* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
}

html,
body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

.skip-to-main {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 10000;
    padding: 12px 24px;
    background: var(--blue);
    color: #fff;
    font-weight: 600;
    border-radius: 0 0 8px 8px;
    text-decoration: none;
    transition: top 0.2s ease;
}

.skip-to-main:focus {
    top: 0;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid #38bdf8;
    outline-offset: 2px;
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
input:focus:not(:focus-visible),
select:focus:not(:focus-visible),
textarea:focus:not(:focus-visible) {
    outline: none;
}

a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 3px solid #38bdf8;
    outline-offset: 2px;
}

:root {
    --sidebar-bg: #111327;
    --sidebar-hover: #1a1f3a;
    --sidebar-active: rgba(0, 174, 239, 0.15);
    --sidebar-width: 260px;
    --sidebar-width-collapsed: 76px;
    --sb-navy: #0F172A;
    --sb-surface: #17243B;
    --sb-active-bg: #173652;
    --sb-accent: #22C55E;
    --sb-highlight: #0EA5E9;
    --sb-text: #F8FAFC;
    --sb-muted: #94A3B8;
    --sb-link: #CBD5E1;
    --main-bg: #E5E5E5;
    --card-bg: #FFFFFF;
    --green: #00C853;
    --green-dark: #00A94F;
    --blue: #00AEEF;
    --blue-dark: #0095CC;
    --yellow: #FFC107;
    --yellow-dark: #E0A800;
    --red: #EF5350;
    --red-dark: #D32F2F;
    --gray: #9E9E9E;
    --gray-dark: #757575;
    --text-dark: #333333;
    --text-medium: #666666;
    --text-light: #6b7280;
    --border: #E0E0E0;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.12);
    --radius: 8px;
    --radius-sm: 6px;
}

body {
    background: var(--main-bg);
    color: var(--text-dark);
    display: flex;
    min-height: 100vh;
}

/* ===================== LOGIN PAGE ===================== */
.login-wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

.login-left {
    flex: 1;
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
    color: #fff;
    position: relative;
}

.auth-logo-img {
    width: 110px;
    height: 110px;
    object-fit: contain;
    display: block;
    margin: 0 auto 24px auto;
    border-radius: 50%;
}

.otp-boxes {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 12px;
    margin-bottom: 24px;
}

.otp-input {
    width: 56px;
    height: 56px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    color: #111827;
    background: #ffffff;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.otp-input:focus {
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.18);
}

@media (max-width: 640px) {
    .otp-boxes {
        gap: 8px;
    }

    .otp-input {
        width: 44px;
        height: 50px;
        font-size: 20px;
    }

    .auth-logo-img {
        width: 90px;
        height: 90px;
    }
}

.login-left h1 {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 4px;
    margin-bottom: 8px;
}

.login-left h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
}

.login-left p {
    color: rgba(255,255,255,0.7);
    max-width: 320px;
    text-align: center;
    line-height: 1.6;
    font-size: 14px;
}

.login-footer {
    position: absolute;
    bottom: 24px;
    color: rgba(255,255,255,0.5);
    font-size: 12px;
}

.login-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    background: var(--main-bg);
}

.login-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
}

.login-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 4px;
}

.login-card .subtitle {
    color: var(--text-medium);
    font-size: 14px;
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.input-wrapper {
    position: relative;
}

.input-wrapper .input-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 16px;
}

.input-wrapper .toggle-pw {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    cursor: pointer;
    font-size: 16px;
    background: none;
    border: none;
}

.input-wrapper input, .input-wrapper select {
    width: 100%;
    padding: 10px 36px 10px 36px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    background: #FAFAFA;
}

.input-wrapper input:focus, .input-wrapper select:focus {
    border-color: var(--blue);
    background: #fff;
}

.checkbox-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    font-size: 13px;
}

.checkbox-row label {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-medium);
    cursor: pointer;
}

.checkbox-row a {
    color: var(--blue);
    text-decoration: none;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}

.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-success { background: var(--green); color: #fff; }
.btn-success:hover { background: var(--green-dark); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: var(--red-dark); }
.btn-warning { background: var(--yellow); color: #333; }
.btn-warning:hover { background: var(--yellow-dark); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-medium); }
.btn-outline:hover { background: #F5F5F5; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-xs { padding: 4px 8px; font-size: 11px; border-radius: 4px; }

.btn-block { width: 100%; justify-content: center; }

.login-card .signup-link {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: var(--text-medium);
}

.login-card .signup-link a {
    color: var(--blue);
    text-decoration: none;
    font-weight: 600;
}

/* ===================== SIDEBAR ===================== */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    height: 100dvh;
    background: var(--sb-navy);
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    overflow: hidden;
    border-right: 1px solid rgba(255, 255, 255, 0.07);
    transition: width 0.2s ease;
}

/* ----- Brand header ----- */
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 14px 16px;
    min-height: 68px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    flex-shrink: 0;
    position: relative;
}

.admin-sidebar-logo-img {
    width: 38px;
    height: 38px;
    object-fit: contain;
    border-radius: 50%;
    display: block;
    flex-shrink: 0;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.sidebar-brand .brand-text {
    color: var(--sb-text);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 11px;
    width: 100%;
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

.sidebar-collapse-btn {
    display: none;
    margin-left: auto;
    width: 32px;
    height: 32px;
    min-height: 32px;
    padding: 0;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: transparent;
    color: var(--sb-muted);
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.sidebar-collapse-btn:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--sb-text);
}

.collapse-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
}

.collapse-icon-collapse {
    display: none;
}

/* ----- Navigation ----- */
.sidebar-nav {
    flex: 1 1 auto;
    min-height: 0;
    padding: 14px 12px 10px;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: #334155 transparent;
    -webkit-overflow-scrolling: touch;
}

.sidebar-nav::-webkit-scrollbar {
    width: 6px;
}

.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 99px;
}

.nav-group + .nav-group {
    margin-top: 16px;
}

.nav-group-label {
    margin: 0 0 6px;
    padding: 0 14px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--sb-muted);
    line-height: 1.4;
    user-select: none;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 44px;
    padding: 11px 14px;
    border-radius: 10px;
    color: var(--sb-link);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    position: relative;
    margin-bottom: 3px;
    transition: background 0.18s ease, color 0.18s ease;
}

.nav-item:last-child {
    margin-bottom: 0;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.07);
    color: #FFFFFF;
}

.nav-item:focus-visible {
    outline: 2px solid var(--sb-highlight);
    outline-offset: 2px;
    background: rgba(255, 255, 255, 0.07);
}

.nav-item.active,
.nav-item[aria-current="page"] {
    background: var(--sb-active-bg);
    color: #FFFFFF;
    font-weight: 600;
    box-shadow: inset 3px 0 0 var(--sb-accent);
}

.nav-item.active:hover,
.nav-item[aria-current="page"]:hover {
    background: var(--sb-active-bg);
    color: #FFFFFF;
}

.nav-item .nav-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--sb-muted);
    transition: color 0.18s ease;
    line-height: 0;
}

.nav-item:hover .nav-icon {
    color: var(--sb-text);
}

.nav-item.active .nav-icon,
.nav-item[aria-current="page"] .nav-icon {
    color: var(--sb-accent);
}

.nav-item .nav-label {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ----- Logout ----- */
.sidebar-logout {
    flex-shrink: 0;
    padding: 10px 12px 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.sidebar-logout .nav-item {
    margin-bottom: 0;
}

.sidebar-logout .nav-item:hover {
    background: rgba(239, 68, 68, 0.12);
    color: #FCA5A5;
}

.sidebar-logout .nav-item:hover .nav-icon {
    color: #F87171;
}

.sidebar-logout .nav-item:focus-visible {
    background: rgba(239, 68, 68, 0.12);
    color: #FCA5A5;
}

/* ----- Collapsed sidebar tooltips ----- */
.sidebar-tooltip {
    position: fixed;
    z-index: 2000;
    padding: 7px 11px;
    border-radius: 8px;
    background: var(--sb-surface);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: var(--sb-text);
    font-size: 12.5px;
    font-weight: 600;
    line-height: 1.3;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transform: translateY(-50%) translateX(-4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.sidebar-tooltip.show {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

/* ===================== MOBILE MENU TOGGLE ===================== */
.mobile-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: 10px;
    background: var(--sb-navy);
    color: var(--sb-text);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 0;
    line-height: 0;
    transition: background 0.18s ease, border-color 0.18s ease;
}

.mobile-menu-toggle:hover {
    background: var(--sb-surface);
    border-color: rgba(15, 23, 42, 0.2);
}

.sidebar-overlay {
    display: none;
}

/* ===================== MAIN CONTENT ===================== */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.2s ease;
}

.topbar {
    background: var(--card-bg);
    padding: 16px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.page-title-area h1 {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
}

.page-title-area p {
    color: var(--text-medium);
    font-size: 13px;
    margin-top: 2px;
}

.admin-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green), var(--blue));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 14px;
}

.admin-info .admin-name {
    font-size: 13px;
    font-weight: 600;
}

.admin-info .admin-role {
    font-size: 11px;
    color: var(--text-light);
}

.page-content {
    padding: 24px 30px;
    flex: 1;
}

/* ===================== CARDS ===================== */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card-body {
    padding: 20px;
}

.stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-icon.green { background: rgba(0, 200, 83, 0.12); color: var(--green); }
.stat-icon.blue { background: rgba(0, 174, 239, 0.12); color: var(--blue); }
.stat-icon.yellow { background: rgba(255, 193, 7, 0.12); color: var(--yellow); }
.stat-icon.red { background: rgba(239, 83, 80, 0.12); color: var(--red); }
.stat-icon.purple { background: rgba(156, 39, 176, 0.12); color: #9C27B0; }

.stat-info .stat-value {
    font-size: 24px;
    font-weight: 700;
}

.stat-info .stat-label {
    font-size: 13px;
    color: var(--text-medium);
}

/* ===================== CHARTS AREA ===================== */
.charts-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

.chart-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
}

.chart-card h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-medium);
}

.chart-placeholder {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 12px;
    padding-top: 20px;
}

.donut-placeholder {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    position: relative;
    margin: 0 auto;
    background: conic-gradient(var(--green) 0% 75%, #E0E0E0 75% 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.donut-inner {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

.donut-legend {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 16px;
    font-size: 13px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.bar-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.bar {
    width: 32px;
    background: var(--blue);
    border-radius: 4px 4px 0 0;
    min-height: 20px;
    transition: height 0.3s;
}

.bar-label {
    font-size: 11px;
    color: var(--text-medium);
}

/* ===================== TABLES ===================== */
.table-container {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 12px;
}

.table-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.search-box {
    display: flex;
    align-items: center;
    background: #F5F5F5;
    border-radius: var(--radius-sm);
    padding: 0 12px;
    border: 1px solid var(--border);
}

.search-box input {
    border: none;
    background: none;
    padding: 8px 8px;
    font-size: 13px;
    outline: none;
    width: 180px;
}

.search-box .search-icon {
    color: var(--text-light);
    font-size: 14px;
}

.filter-btn {
    padding: 8px 12px;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-medium);
    font-size: 14px;
}

.filter-btn:hover {
    background: #F5F5F5;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: #F9FAFB;
}

th {
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-medium);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border-bottom: 1px solid var(--border);
}

td {
    padding: 12px 16px;
    font-size: 13px;
    border-bottom: 1px solid var(--border);
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: #F9FAFB;
}

.action-btns,
.student-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.inline-action-form {
    display: inline-flex;
    margin: 0;
}

.action-icon-btn {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 15px;
    cursor: pointer;
    transition: 0.2s ease;
    line-height: 1;
}

.action-icon-btn.view {
    background: #0ea5e9;
    color: #ffffff;
}

.action-icon-btn.achievements {
    background: #22c55e;
    color: #ffffff;
}

.action-icon-btn.awards {
    background: #8b5cf6;
    color: #ffffff;
}

.action-icon-btn.edit {
    background: #facc15;
    color: #111827;
}

.action-icon-btn.archive {
    background: #64748b;
    color: #ffffff;
}

.action-icon-btn:hover {
    transform: translateY(-1px);
    opacity: 0.9;
}

/* ===================== DETAILS GRID (Student Info) ===================== */
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.detail-item {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px 20px;
}

.detail-item .detail-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 4px;
}

.detail-item .detail-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

/* ===================== ACHIEVEMENTS / AWARDS CARDS ===================== */
.achievement-grid,
.award-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.achievement-card,
.award-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    border-left: 4px solid var(--blue);
}

.achievement-card .card-icon,
.award-card .card-icon {
    font-size: 28px;
    margin-bottom: 8px;
}

.achievement-card h4,
.award-card h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.achievement-card .achievement-desc,
.award-card .award-desc {
    font-size: 13px;
    color: var(--text-medium);
    line-height: 1.5;
}

.achievement-card .achievement-meta,
.award-card .award-meta {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 8px;
}

.achievement-card.progress-card {
    border-left-color: var(--green);
}

.achievement-card.gold {
    border-left-color: #FFD700;
}

.achievement-card.eco {
    border-left-color: #8E44AD;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-medium);
}

.page-btns {
    display: flex;
    gap: 4px;
}

.page-btn {
    padding: 6px 12px;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    color: var(--text-medium);
}

.page-btn:hover { background: #F5F5F5; }
.page-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); }

/* ===================== MODALS ===================== */
body.modal-open {
    overflow: hidden;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 24px;
}

.modal-overlay.show {
    display: flex;
}

.modal-content {
    width: 100%;
    max-width: 760px;
    max-height: 85vh;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-header {
    flex-shrink: 0;
    padding: 22px 26px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.modal-header h2 {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    color: #111827;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
}

.modal-header p {
    margin: 4px 0 0;
    font-size: 14px;
    color: #6b7280;
}

.modal-header .subtitle {
    font-size: 13px;
    color: var(--text-medium);
    margin-top: 2px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    line-height: 1;
    color: #6b7280;
    cursor: pointer;
    padding: 0 4px;
    flex-shrink: 0;
}

.modal-close:hover {
    color: #374151;
}

.modal-form {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 22px 26px;
}

.modal-footer {
    flex-shrink: 0;
    padding: 18px 26px;
    border-top: 1px solid var(--border);
    background: var(--card-bg);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Modal form field styles */
.modal-body .form-group {
    margin-bottom: 16px;
}

.modal-body label {
    display: block;
    margin-bottom: 7px;
    font-weight: 600;
    color: #111827;
    font-size: 14px;
}

.modal-body input,
.modal-body select {
    width: 100%;
    height: 46px;
    border: 1px solid #d1d5db;
    border-radius: 9px;
    padding: 0 14px;
    font-size: 15px;
    outline: none;
    background: #ffffff;
    box-sizing: border-box;
}

.modal-body input:focus,
.modal-body select:focus {
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.btn-secondary {
    height: 46px;
    padding: 0 22px;
    border: 1px solid #d1d5db;
    border-radius: 9px;
    background: #ffffff;
    color: #374151;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-secondary:hover {
    background: #f3f4f6;
}

.btn-primary {
    height: 46px;
    padding: 0 22px;
    border: none;
    border-radius: 9px;
    background: #0ea5e9;
    color: #ffffff;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary:hover {
    background: #0284c7;
}

@media (max-width: 768px) {
    .modal-overlay {
        padding: 12px;
        align-items: flex-start;
        padding-top: 40px;
    }

    .modal-content,
    .award-modal {
        max-height: 90vh;
        max-width: 100%;
    }

    .modal-header {
        padding: 18px 18px;
    }

    .modal-body {
        padding: 14px 18px 18px;
    }

    .modal-footer {
        padding: 14px 18px;
        flex-direction: column;
    }

    .modal-footer .btn {
        width: 100%;
    }
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 14px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.form-group .optional {
    font-weight: 400;
    color: var(--text-light);
    font-size: 12px;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    outline: none;
    background: #FAFAFA;
    transition: border-color 0.2s;
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--blue);
    background: #fff;
}

.radio-group {
    display: flex;
    gap: 16px;
    padding-top: 4px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 400;
    font-size: 13px;
    cursor: pointer;
}

/* ===================== TABLES WITH DROPDOWNS ===================== */
.dropdown-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.dropdown-group select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    outline: none;
    background: #fff;
    cursor: pointer;
}

/* ===================== CERTIFICATE PAGE ===================== */
.certificate-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    border: 2px solid var(--border);
}

.certificate-card .cert-border {
    border: 3px solid var(--green);
    padding: 30px;
    border-radius: 6px;
    position: relative;
}

.certificate-card .cert-logo {
    width: 70px;
    height: 70px;
    object-fit: contain;
    display: block;
    margin: 0 auto 12px;
}

.certificate-card h2 {
    font-size: 22px;
    color: var(--text-dark);
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.certificate-card .cert-subtitle {
    color: var(--text-medium);
    font-size: 14px;
    margin-bottom: 20px;
}

.certificate-card .cert-student {
    font-size: 28px;
    font-weight: 700;
    color: var(--sidebar-bg);
    margin-bottom: 8px;
}

.certificate-card .cert-desc {
    color: var(--text-medium);
    font-size: 13px;
    max-width: 400px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===================== REPORT CARDS ===================== */
.report-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.report-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    text-align: center;
}

.report-card .report-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 24px;
}

.report-card h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
}

.report-card p {
    font-size: 13px;
    color: var(--text-medium);
    margin-bottom: 16px;
    line-height: 1.5;
}

/* ===================== SETTINGS TABS ===================== */
.settings-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border);
    margin-bottom: 24px;
}

.settings-tab {
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-medium);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.settings-tab:hover {
    color: var(--text-dark);
}

.settings-tab.active {
    color: var(--blue);
    border-bottom-color: var(--blue);
}

.settings-section {
    display: none;
}

.settings-section.active {
    display: block;
}

.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.toggle-row:last-child {
    border-bottom: none;
}

.toggle-row .toggle-label {
    font-size: 14px;
}

.toggle-row .toggle-desc {
    font-size: 12px;
    color: var(--text-light);
}

.toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
    cursor: pointer;
}

.toggle-switch input {
    display: none;
}

.toggle-slider {
    position: absolute;
    inset: 0;
    background: #ccc;
    border-radius: 12px;
    transition: 0.3s;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: 0.3s;
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--green);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

/* ===================== QR PAGE ===================== */
.qr-page-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(360px, 0.9fr);
    gap: 24px;
    align-items: stretch;
    margin-bottom: 24px;
}

.qr-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 26px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.qr-card h3 {
    margin: 0 0 6px;
    font-size: 20px;
    font-weight: 800;
    color: #111827;
}

.qr-card-subtitle {
    margin: 0 0 20px;
    font-size: 14px;
    color: #6b7280;
}

.qr-form-group {
    margin-bottom: 18px;
}

.qr-form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 700;
    color: #111827;
}

.qr-form-group input,
.qr-form-group select {
    width: 100%;
    height: 48px;
    border: 1px solid #d1d5db;
    border-radius: 11px;
    padding: 0 14px;
    font-size: 15px;
    outline: none;
    background: #ffffff;
    box-sizing: border-box;
}

.qr-form-group input:focus,
.qr-form-group select:focus {
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.btn-generate-qr {
    width: 100%;
    height: 52px;
    border: none;
    border-radius: 12px;
    background: #0ea5e9;
    color: #ffffff;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: 0.2s ease;
}

.btn-generate-qr:hover {
    background: #0284c7;
}

.qr-preview-card {
    text-align: center;
}

.qr-preview-box {
    width: 280px;
    height: 280px;
    margin: 0 auto 18px;
    padding: 16px;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-preview-box img {
    max-width: 100%;
    max-height: 100%;
}

.qr-preview-empty {
    border: 2px dashed #d1d5db;
    background: #f9fafb;
}

.qr-placeholder-inner {
    text-align: center;
}

.qr-placeholder-icon {
    font-size: 48px;
    margin-bottom: 8px;
}

.qr-placeholder-title {
    font-size: 14px;
    font-weight: 600;
    color: #6b7280;
}

.qr-placeholder-sub {
    font-size: 12px;
    color: #6b7280;
    margin-top: 4px;
}

.qr-student-name {
    margin: 0;
    font-size: 17px;
    font-weight: 800;
    color: #111827;
}

.qr-value-text {
    margin: 4px 0 16px;
    font-size: 14px;
    color: #6b7280;
}

.qr-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-download-qr,
.btn-print-qr {
    min-height: 44px;
    padding: 0 18px;
    border-radius: 11px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-download-qr {
    background: #0ea5e9;
    color: #ffffff;
    border: 1px solid #0ea5e9;
}

.btn-download-qr:hover {
    background: #0284c7;
}

.btn-print-qr {
    background: #ffffff;
    color: #374151;
    border: 1px solid #d1d5db;
}

.btn-print-qr:hover {
    background: #f3f4f6;
}

.table-action-btns {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Filter card for QR page */
.filter-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
    margin-bottom: 24px;
    overflow: hidden;
}

.filter-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 18px 24px;
    border-bottom: 1px solid #e9ecf0;
    font-weight: 600;
    font-size: 14px;
    color: #2c3e50;
}

.filter-card-header i {
    font-size: 15px;
    color: #4a90d9;
}

.filter-card-body {
    padding: 20px 24px;
}

.qr-filter-form {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr auto auto;
    gap: 12px;
    align-items: end;
}

.qr-filter-field label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 6px;
}

.qr-filter-field input,
.qr-filter-field select {
    width: 100%;
    height: 44px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    padding: 0 14px;
    font-size: 14px;
    outline: none;
    background: #ffffff;
    box-sizing: border-box;
}

.qr-filter-field input:focus,
.qr-filter-field select:focus {
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.qr-filter-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    padding-bottom: 1px;
}

/* Table card for QR page */
.table-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
    margin-bottom: 24px;
    overflow: hidden;
}

.table-card-header {
    padding: 18px 24px;
    border-bottom: 1px solid #e5e7eb;
}

.table-card-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: #111827;
}

.table-card .table-wrapper {
    overflow-x: auto;
}

.table-card table {
    width: 100%;
    border-collapse: collapse;
}

.table-card th {
    background: #f9fafb;
    color: #4b5563;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    padding: 14px 18px;
    text-align: left;
    letter-spacing: 0.3px;
}

.table-card td {
    padding: 16px 18px;
    border-top: 1px solid #e5e7eb;
    font-size: 13px;
    color: #111827;
}

.table-card td strong {
    font-size: 14px;
}

.table-card tr:last-child td {
    border-bottom: none;
}

.table-card tr:hover td {
    background: #f9fafb;
}

@media (max-width: 1100px) {
    .qr-page-grid {
        grid-template-columns: 1fr;
    }

    .qr-preview-box {
        width: 240px;
        height: 240px;
    }

    .qr-filter-form {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .qr-card {
        padding: 20px;
    }

    .qr-filter-form {
        grid-template-columns: 1fr;
    }

    .qr-actions {
        flex-direction: column;
    }

    .btn-download-qr,
    .btn-print-qr {
        width: 100%;
    }

    .qr-preview-box {
        width: 200px;
        height: 200px;
    }
}

.alert-success {
    background: rgba(0, 200, 83, 0.1);
    border: 1px solid var(--green);
    color: var(--green-dark);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 16px;
    display: none;
}

.alert-success.show {
    display: block;
}

/* ===================== BACK BUTTON ===================== */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-medium);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 12px;
}

.back-link:hover {
    color: var(--text-dark);
}

/* ===================== SUMMARIES ===================== */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
    .charts-row { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .form-row-3 { grid-template-columns: 1fr; }

    .filter-form {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }

    .mobile-menu-toggle {
        display: inline-flex;
    }

    .sidebar {
        width: 272px;
        max-width: 86vw;
        height: 100vh;
        height: 100dvh;
        top: 0;
        left: 0;
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.22s ease;
        border-right: 1px solid rgba(255, 255, 255, 0.07);
    }

    body.sidebar-open .sidebar {
        transform: translateX(0);
    }

    body.sidebar-open .sidebar-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(2, 6, 23, 0.55);
        z-index: 999;
    }

    body.sidebar-open {
        overflow: hidden;
    }

    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }
}

@media (min-width: 1025px) {
    .sidebar {
        transform: none !important;
        position: fixed;
    }

    .sidebar-overlay {
        display: none !important;
    }

    .sidebar-collapse-btn {
        display: inline-flex;
    }

    /* Collapsed desktop sidebar (icons only) */
    html.sidebar-collapsed .sidebar {
        width: var(--sidebar-width-collapsed);
    }

    html.sidebar-collapsed .main-content {
        margin-left: var(--sidebar-width-collapsed);
    }

    html.sidebar-collapsed .sidebar-brand {
        flex-direction: column;
        gap: 6px;
        padding: 14px 8px;
    }

    html.sidebar-collapsed .brand-link {
        justify-content: center;
        width: 100%;
    }

    html.sidebar-collapsed .sidebar-collapse-btn {
        display: none;
        margin-left: 0;
    }

    html.sidebar-collapsed .collapse-icon-expand {
        display: none;
    }

    html.sidebar-collapsed .collapse-icon-collapse {
        display: inline-flex;
    }

    html.sidebar-collapsed .brand-text,
    html.sidebar-collapsed .nav-group-label,
    html.sidebar-collapsed .nav-item .nav-label {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    html.sidebar-collapsed .nav-group + .nav-group {
        margin-top: 10px;
    }

    html.sidebar-collapsed .nav-item,
    html.sidebar-collapsed .sidebar-logout .nav-item {
        justify-content: center;
        gap: 0;
        padding: 11px;
    }
}

/* ===================== REDUCED MOTION ===================== */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .sidebar,
    .main-content,
    .sidebar-collapse-btn,
    .mobile-menu-toggle,
    .sidebar-overlay,
    .sidebar-tooltip,
    .nav-item,
    .nav-item .nav-icon {
        transition: none !important;
        animation: none !important;
    }
}

@media (max-width: 768px) {
    .login-wrapper { flex-direction: column; }
    .login-left { padding: 40px 20px; }
    .stat-cards { grid-template-columns: 1fr 1fr; }

    .page-title-area h1 {
        font-size: 16px;
    }

    .page-title-area p {
        font-size: 12px;
    }

    .topbar {
        padding: 12px 16px;
    }

    .page-content {
        padding: 16px;
    }

    .filter-form {
        flex-direction: column;
    }

    .filter-form .filter-search {
        min-width: 100%;
    }

    .filter-form .filter-controls {
        width: 100%;
        justify-content: stretch;
    }

    .filter-form .filter-controls .btn {
        flex: 1;
    }

    input,
    select,
    textarea,
    button {
        max-width: 100%;
        font-size: 16px;
    }

    .btn-group,
    .action-buttons {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .report-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .stat-cards { grid-template-columns: 1fr; }
    .page-content { padding: 16px; }
    .topbar { padding: 12px 16px; }
    .admin-info { display: none; }
}

/* ===================== PUBLIC LANDING PAGE ===================== */
:root {
    --navy: #071126;
    --dark-navy: #0B1530;
    --green-500: #22C55E;
    --light-green: #E9FBEF;
    --gray-bg: #F7F9FB;
    --border-light: #E5E7EB;
    --text-dark: #111827;
    --text-muted: #6B7280;
}

body.public-landing-page {
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    min-height: 100vh !important;
    background: #F7F9FB !important;
    overflow-x: hidden !important;
}

.public-landing {
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
}

.public-landing * {
    box-sizing: border-box;
}

.public-nav {
    background: var(--navy);
    height: 64px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}
.public-nav-inner {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.public-nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}
.public-nav-logo-img {
    width: 46px;
    height: 46px;
    object-fit: contain;
    border-radius: 50%;
    display: block;
}
.public-nav-logo {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, #22C55E, #00AEEF);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
    color: #fff;
    flex-shrink: 0;
}
.public-nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.public-nav-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}
.public-nav-links a:hover { color: #fff; }

.hero-section {
    background: linear-gradient(135deg, var(--navy) 0%, var(--dark-navy) 100%);
    padding: 48px 24px;
    overflow: hidden;
}
.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 48px;
}
.hero-left { flex: 1; min-width: 0; }
.hero-ecocollect-logo {
    width: 96px;
    height: 96px;
    object-fit: contain;
    display: block;
    border-radius: 50%;
    margin-bottom: 18px;
}
.hero-brand-text { margin-bottom: 4px; }
.hero-subtitle {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 16px;
}
.hero-heading {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    margin: 0 0 8px 0;
}
.hero-desc {
    color: rgba(255,255,255,0.65);
    font-size: 15px;
    line-height: 1.6;
    max-width: 400px;
    margin: 0;
}
.hero-right { flex: 1; min-width: 0; position: relative; }
.hero-illustration {
    position: relative;
    width: 100%;
    height: 320px;
    background: rgba(255,255,255,0.05);
    border-radius: 24px;
    overflow: hidden;
}
.hill-shape {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: #22C55E;
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
    opacity: 0.2;
}
.school-building {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 90px;
}
.school-roof {
    width: 0;
    height: 0;
    border-left: 55px solid transparent;
    border-right: 55px solid transparent;
    border-bottom: 30px solid #fff;
    opacity: 0.8;
    position: absolute;
    top: -10px;
    left: -5px;
}
.school-body {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100px;
    height: 65px;
    background: rgba(255,255,255,0.15);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.school-window {
    width: 16px;
    height: 20px;
    background: rgba(255,255,255,0.3);
    border-radius: 2px;
}
.school-door {
    width: 20px;
    height: 30px;
    background: rgba(255,255,255,0.25);
    border-radius: 2px 2px 0 0;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}
.tree {
    position: absolute;
    width: 0;
    height: 0;
}
.tree-1 {
    bottom: 65px;
    left: 10%;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-bottom: 50px solid #22C55E;
    opacity: 0.4;
}
.tree-2 {
    bottom: 55px;
    right: 8%;
    border-left: 25px solid transparent;
    border-right: 25px solid transparent;
    border-bottom: 60px solid #22C55E;
    opacity: 0.3;
}
.bush {
    position: absolute;
    width: 30px;
    height: 15px;
    background: #22C55E;
    border-radius: 50%;
    opacity: 0.35;
}
.bush-1 { bottom: 50px; left: 30%; }
.bush-2 { bottom: 45px; right: 25%; }
.recycle-icon {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 36px;
    opacity: 0.7;
}
.trash-bin {
    position: absolute;
    bottom: 20px;
    width: 38px;
    height: 44px;
    border-radius: 4px 4px 2px 2px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 4px;
    font-size: 7px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.bin-plastic { left: 60%; background: #EF4444; }
.bin-paper { left: 73%; background: #3B82F6; }
.bin-others { left: 86%; background: #22C55E; }

.public-main { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.search-card-section { margin-top: -32px; position: relative; z-index: 10; }
.search-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    padding: 32px;
    display: flex;
    align-items: center;
    gap: 32px;
}
.search-card-left { flex: 1; min-width: 0; }
.search-icon-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--light-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 12px;
}
.search-card-left h3 { font-size: 20px; font-weight: 700; color: var(--text-dark); margin: 0 0 6px 0; }
.search-card-left p { font-size: 14px; color: var(--text-muted); margin: 0; line-height: 1.5; }
.search-card-right { flex-shrink: 0; min-width: 400px; }
.student-search-form { display: flex; gap: 8px; }
.student-search-form input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    background: #fff;
    color: var(--text-dark);
}
.student-search-form input:focus { border-color: #22C55E; }
.student-search-form button {
    padding: 12px 24px;
    background: var(--navy);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}
.student-search-form button:hover { background: var(--dark-navy); }

.preview-section { margin: 24px 0; }
.preview-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    padding: 24px 32px;
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}
.preview-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #22C55E, #00AEEF);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
}
.preview-info { flex: 1; min-width: 200px; }
.preview-name { font-size: 18px; font-weight: 700; color: var(--text-dark); }
.preview-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--light-green);
    color: #22C55E;
    margin: 4px 0 6px;
}
.preview-details { display: flex; gap: 16px; font-size: 13px; color: var(--text-muted); flex-wrap: wrap; }
.preview-details strong { color: var(--text-dark); }
.preview-details-btn {
    display: inline-block;
    margin-top: 8px;
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--navy) 0%, #1E293B 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
}
.preview-details-btn:hover { background: #1E293B; color: #fff; }
.preview-stats {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.preview-stat { text-align: center; }
.ps-value { font-size: 20px; font-weight: 700; color: var(--navy); }
.ps-label { font-size: 11px; color: var(--text-muted); }
.ps-divider {
    width: 1px;
    height: 36px;
    background: var(--border-light);
}

.top-students-section {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    padding: 28px 32px;
    margin: 24px 0;
}
.ts-header { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.ts-trophy { font-size: 28px; }
.ts-header h2 { font-size: 20px; font-weight: 700; color: var(--text-dark); margin: 0; }
.ts-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
}
.ts-grid > * { min-width: 0; max-width: 100%; }
.ts-card { min-width: 0; max-width: 100%; overflow: hidden; }
.ts-card-title { font-size: 14px; font-weight: 600; color: var(--text-dark); margin-bottom: 12px; }
.ts-card .table-responsive {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    overflow-x: auto;
}
.ts-card .table-responsive table {
    width: 100%;
    min-width: 0;
    table-layout: fixed;
}
.ts-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.ts-table th {
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
    padding: 10px 8px;
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
    white-space: normal;
    overflow-wrap: break-word;
}
.ts-table td {
    padding: 10px 8px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-dark);
    vertical-align: middle;
}
.ts-table th:nth-child(1),
.ts-table td:nth-child(1) { width: 11%; }
.ts-table th:nth-child(2),
.ts-table td:nth-child(2) { width: 43%; overflow-wrap: anywhere; }
.ts-table th:nth-child(3),
.ts-table td:nth-child(3) { width: 18%; }
.ts-table th:nth-child(4),
.ts-table td:nth-child(4) { width: 28%; }
.ts-table tr:last-child td { border-bottom: none; }
.ts-name { font-weight: 600; }
.rank-badge {
    display: inline-flex;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    background: #F3F4F6;
    color: var(--text-muted);
}
.rank-badge.rank-top { background: #22C55E; color: #fff; }

.items-section { margin: 24px 0; }
.items-header { text-align: center; margin-bottom: 24px; }
.items-header h2 { font-size: 22px; font-weight: 700; color: #111827; margin: 8px 0 4px; }
.items-subtitle { font-size: 14px; color: #6b7280; }
.items-icon { font-size: 32px; }
.items-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.item-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: box-shadow 0.2s;
}
.item-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.1); }
.item-card-top {
    display: flex;
    justify-content: space-between;
    padding: 12px 16px;
    background: #f9fafb;
    border-bottom: 1px solid #f3f4f6;
}
.item-points-badge {
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
}
.item-quantity-badge {
    background: #f3f4f6;
    color: #6b7280;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
}
.item-card-body { padding: 16px; flex: 1; }
.item-name { font-size: 15px; font-weight: 700; color: #111827; margin: 0 0 6px; }
.item-desc { font-size: 13px; color: #6b7280; margin: 0; line-height: 1.5; }
.item-card-footer { padding: 12px 16px; border-top: 1px solid #f3f4f6; }
.item-claim-btn {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: var(--primary);
    cursor: pointer;
    transition: background 0.2s;
}
.item-claim-btn:hover:not(:disabled) { background: var(--primary-dark); }
.item-login-prompt { font-size: 12px; color: #6b7280; text-align: center; margin: 0; }
.items-empty { text-align: center; padding: 40px; color: #6b7280; }

.features-section { margin: 24px 0 48px; }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    padding: 24px;
    text-align: center;
}
.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--light-green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 22px;
}
.feature-card h4 { font-size: 14px; font-weight: 600; color: var(--text-dark); margin: 0 0 6px 0; }
.feature-card p { font-size: 13px; color: var(--text-muted); margin: 0; line-height: 1.5; }

.public-footer {
    background: #071327;
    color: #cbd5e1;
    padding: 34px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-container {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}
.footer-logo-img {
    width: 46px;
    height: 46px;
    object-fit: contain;
    border-radius: 50%;
    display: block;
}
.footer-logo {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, #22c55e, #0ea5e9);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 950;
}
.footer-brand h3 {
    margin: 0;
    color: #ffffff;
    font-size: 20px;
    font-weight: 950;
    letter-spacing: 0.04em;
}
.footer-brand h3 span {
    color: #22c55e;
}
.footer-brand p {
    margin: 4px 0 0;
    color: #6b7280;
    font-size: 14px;
}
.footer-copy {
    margin: 0;
    color: #6b7280;
    font-size: 14px;
}

@media (max-width: 900px) {
    .hero-inner { flex-direction: column; text-align: center; }
    .hero-left { display: flex; flex-direction: column; align-items: center; }
    .hero-desc { max-width: 100%; }
    .hero-illustration { height: 240px; }
    .search-card { flex-direction: column; text-align: center; }
    .search-card-right { min-width: 0; width: 100%; }
    .ts-grid { grid-template-columns: minmax(0, 1fr); }
    .features-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .footer-container {
        width: min(100% - 32px, 1180px);
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .public-nav-inner { padding: 0 16px; }
    .public-nav-links { gap: 12px; }
    .public-nav-links a { font-size: 13px; }
    .hero-section { padding: 32px 16px; }
    .hero-heading { font-size: 26px; }
    .hero-illustration { height: 200px; }
    .public-main { padding: 0 16px; }
    .search-card { padding: 24px 20px; }
    .student-search-form { flex-direction: column; }
    .preview-card { padding: 20px; flex-direction: column; text-align: center; }
    .preview-details { justify-content: center; }
    .preview-stats { justify-content: center; }
    .features-grid { grid-template-columns: 1fr; }
    .ts-table { font-size: 12px; }
}

@media print {
    .no-print {
        display: none !important;
    }

    body * {
        visibility: hidden;
    }

    .certificate-print-area,
    .certificate-print-area * {
        visibility: visible;
    }

    .certificate-print-area {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    button,
    .btn,
    .action-buttons,
    .sidebar,
    .sidebar-tooltip,
    .topbar {
        display: none !important;
    }
}

/* ============================================================
   FILTER CARD COMPONENT
   Professional filter panel used across management pages.
   ============================================================ */
.filter-card {
    background: #fff;
    border: 1px solid #dce1e8;
    border-radius: 10px;
    padding: 0;
    margin-bottom: 24px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

.filter-card .filter-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    background: #f8f9fb;
    border-bottom: 1px solid #e9ecf0;
    font-family: inherit;
    font-weight: 600;
    font-size: 14px;
    color: #2c3e50;
    cursor: pointer;
    user-select: none;
    border: none;
    width: 100%;
    text-align: left;
    line-height: 1.5;
}

.filter-card .filter-header i {
    font-size: 15px;
    color: #4a90d9;
    transition: transform 0.25s ease;
}

.filter-card .filter-header.collapsed i {
    transform: rotate(-90deg);
}

.filter-card .filter-body {
    padding: 18px 20px 14px;
}

.filter-card .filter-body.collapsed {
    display: none;
}

.filter-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    align-items: end;
}

.filter-form .filter-search {
    min-width: 0;
}

.filter-form .filter-search label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: #5a6a7a;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.filter-form .filter-search input,
.filter-form .filter-search select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #cdd5df;
    border-radius: 6px;
    font-size: 13px;
    color: #2c3e50;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.filter-form .filter-search input:focus,
.filter-form .filter-search select:focus {
    outline: none;
    border-color: #4a90d9;
    box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.12);
}

.filter-form .filter-search input::placeholder {
    color: #6b7280;
}

.filter-form .filter-controls {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    padding-bottom: 1px;
}

.filter-form .filter-controls .btn {
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 6px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
    white-space: nowrap;
}

.filter-form .filter-controls .btn-filter {
    background: #4a90d9;
    color: #fff;
    border-color: #4a90d9;
}

.filter-form .filter-controls .btn-filter:hover {
    background: #3a7bc8;
    border-color: #3a7bc8;
}

.filter-form .filter-controls .btn-reset {
    background: #fff;
    color: #5a6a7a;
    border-color: #cdd5df;
}

.filter-form .filter-controls .btn-reset:hover {
    background: #f3f5f8;
    border-color: #b8c1cd;
}

.filter-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid #e9ecf0;
}

/* ============================================================
   DATA CARD (Claim Items / Claim History)
   Card with integrated filter in header area.
   ============================================================ */
.data-card {
    background: #ffffff;
    border-radius: 14px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
    margin-bottom: 22px;
    overflow: hidden;
}

.data-card-header {
    padding: 18px 24px;
    border-bottom: 1px solid #e5e7eb;
    background: #ffffff;
}

.data-card-header.with-filters {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.card-title-area h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: #111827;
}

.table-filter-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    align-items: end;
}

.table-filter-form .filter-field {
    min-width: 0;
}

.table-filter-form .filter-field input,
.table-filter-form .filter-field select {
    width: 100%;
    height: 42px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    padding: 0 14px;
    font-size: 14px;
    background: #ffffff;
    outline: none;
    box-sizing: border-box;
}

.table-filter-form input,
.table-filter-form select {
    height: 42px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    padding: 0 14px;
    font-size: 14px;
    background: #ffffff;
    outline: none;
    box-sizing: border-box;
    width: 100%;
}

.table-filter-form input:focus,
.table-filter-form select:focus {
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.btn-filter {
    height: 42px;
    padding: 0 18px;
    border: none;
    border-radius: 10px;
    background: #0ea5e9;
    color: #ffffff;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    font-size: 14px;
}

.btn-filter:hover {
    background: #0284c7;
}

.btn-clear {
    height: 42px;
    padding: 0 18px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    background: #ffffff;
    color: #374151;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    font-size: 14px;
}

.btn-clear:hover {
    background: #f3f4f6;
}

.table-wrapper {
    overflow-x: auto;
}

@media (max-width: 1200px) {
    .table-filter-form {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }
}

@media (max-width: 768px) {
    .filter-form {
        grid-template-columns: 1fr;
    }

    .table-filter-form {
        grid-template-columns: 1fr;
    }

    .filter-form .filter-controls {
        justify-content: stretch;
    }

    .filter-form .filter-controls .btn {
        flex: 1;
    }

    .table-filter-form .btn-filter,
    .table-filter-form .btn-clear {
        width: 100%;
        grid-column: 1 / -1;
    }

    .filter-card .filter-body {
        padding: 14px 16px 10px;
    }
}

/* ============================================================
   CLAIM ERROR MESSAGES
   ============================================================ */
.claim-error-message {
    width: 100%;
    background: #fee2e2;
    color: #b91c1c;
    border: 1px solid #fecaca;
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 14px;
    font-weight: 600;
    margin: 12px 0;
    box-sizing: border-box;
}

.form-error-message {
    width: 100%;
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 14px;
    font-weight: 600;
    margin: 12px 0;
    box-sizing: border-box;
}

/* ============================================================
   FIELD ERROR & PASSWORD NOTE
   ============================================================ */
.field-error {
    color: #dc2626;
    font-size: 13px;
    margin-top: 6px;
    font-weight: 500;
}

.password-note {
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 16px;
    padding: 10px 14px;
    background: #f0f9ff;
    border-radius: 8px;
    border: 1px solid #bae6fd;
}

/* ============================================================
   STUDENT SEARCH (CLAIM ITEMS + QR CODE)
   ============================================================ */
.student-search-wrapper {
    position: relative;
    width: 100%;
    overflow: visible !important;
    margin-bottom: 18px;
}

.student-search-wrapper label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.student-search-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: #FAFAFA;
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.student-search-input:focus {
    border-color: var(--blue);
    background: #fff;
}

.student-search-results {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    z-index: 999999 !important;
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 12px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    max-height: 260px;
    overflow-y: auto;
}

.student-search-results.show {
    display: block !important;
}

.student-search-result-item {
    width: 100%;
    display: block;
    text-align: left;
    padding: 12px 14px;
    background: #ffffff;
    border: 0;
    border-bottom: 1px solid #f1f5f9;
    cursor: pointer;
}

.student-search-result-item:last-child {
    border-bottom: none;
}

.student-search-result-item:hover {
    background: #f8fafc;
}

.student-search-result-item strong {
    display: block;
    color: #111827;
    font-weight: 700;
}

.student-search-result-item small {
    display: block;
    color: #6b7280;
    margin-top: 2px;
}

.student-search-empty {
    padding: 14px;
    text-align: center;
    color: #6b7280;
}

.item-search-wrapper {
    position: relative;
    width: 100%;
    overflow: visible !important;
}

.item-search-wrapper input[type="text"] {
    width: 100%;
}

.item-search-results {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    z-index: 99999 !important;
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 12px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    max-height: 260px;
    overflow-y: auto;
}

.item-search-results.show {
    display: block !important;
}

.item-search-result-item {
    width: 100%;
    display: block;
    text-align: left;
    padding: 12px 14px;
    background: #ffffff;
    border: 0;
    border-bottom: 1px solid #f1f5f9;
    cursor: pointer;
}

.item-search-result-item:last-child {
    border-bottom: none;
}

.item-search-result-item:hover {
    background: #f8fafc;
}

.item-search-result-item strong {
    display: block;
    color: #111827;
    font-weight: 700;
}

.item-search-result-item small {
    display: block;
    color: #6b7280;
    margin-top: 3px;
}

.item-search-empty {
    padding: 14px;
    text-align: center;
    color: #6b7280;
}

.history-search-wrapper {
    position: relative;
    width: 100%;
    overflow: visible !important;
}

.history-search-wrapper input[type="text"] {
    width: 100%;
}

.history-search-results {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    z-index: 99999 !important;
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 12px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    max-height: 260px;
    overflow-y: auto;
}

.history-search-results.show {
    display: block !important;
}

.history-search-result-item {
    width: 100%;
    display: block;
    text-align: left;
    padding: 12px 14px;
    background: #ffffff;
    border: 0;
    border-bottom: 1px solid #f1f5f9;
    cursor: pointer;
}

.history-search-result-item:last-child {
    border-bottom: none;
}

.history-search-result-item:hover {
    background: #f8fafc;
}

.history-search-result-item strong {
    display: block;
    color: #111827;
    font-weight: 700;
}

.history-search-result-item small {
    display: block;
    color: #6b7280;
    margin-top: 3px;
}

.history-search-empty {
    padding: 14px;
    text-align: center;
    color: #6b7280;
}

.claim-student-card,
.claim-student-card .form-group,
.qr-code-card,
.qr-code-card .form-group {
    overflow: visible !important;
}

.filter-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filter-field label {
    font-size: 12px;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
}

.loading {
    opacity: 0.55;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

/* ============================================================
   STUDENTS PAGE ENHANCEMENTS
   ============================================================ */
.page-content:has(.students-page-wrapper) {
    padding: 20px 24px;
}

.students-page-wrapper {
    padding-top: 0;
}

/* Status badges */
.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: capitalize;
    letter-spacing: 0.3px;
    line-height: 1.4;
}

.status-badge.status-active {
    background: rgba(0, 200, 83, 0.12);
    color: #00893d;
}

.status-badge.status-archived {
    background: rgba(158, 158, 158, 0.15);
    color: #6b7280;
}

.status-badge.status-inactive {
    background: rgba(239, 83, 80, 0.1);
    color: #b91c1c;
}

/* Table toolbar actions */
.table-toolbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.archived-btn {
    font-size: 13px !important;
    white-space: nowrap;
}

/* Actions column header */
.actions-th {
    text-align: center !important;
}

/* Table cell refinements */
.cell-lrn {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    letter-spacing: 0.2px;
}

.cell-name strong {
    font-size: 14px;
    color: #111827;
}

.cell-qr {
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: #6b7280;
}

.cell-points {
    font-weight: 700;
    color: #00b894;
}

/* Empty row */
.empty-row {
    text-align: center;
    padding: 40px 16px !important;
    color: #6b7280;
    font-size: 14px;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
    .table-toolbar-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .students-page-wrapper {
        padding-top: 0;
    }
}

/* ============================================================
   ACCOUNT ACTIONS & VIEW MODAL
   ============================================================ */
.account-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.inline-action-form {
    display: inline-flex;
    margin: 0;
}

.action-icon-btn {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 15px;
    cursor: pointer;
    transition: 0.2s ease;
    line-height: 1;
}

.action-icon-btn.view {
    background: #0ea5e9;
    color: #ffffff;
}

.action-icon-btn.edit {
    background: #facc15;
    color: #111827;
}

.action-icon-btn.delete {
    background: #64748b;
    color: #ffffff;
}

.action-icon-btn:hover {
    transform: translateY(-1px);
    opacity: 0.9;
}

.account-view-modal {
    max-width: 720px;
}

.account-detail-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    background: #f9fafb;
    margin-bottom: 18px;
}

.account-avatar {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #00b894;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 800;
}

.account-detail-card h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 800;
    color: #111827;
}

.account-detail-card p {
    margin: 4px 0 0;
    color: #6b7280;
}

.account-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.detail-item {
    padding: 14px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #ffffff;
}

.detail-item span {
    display: block;
    font-size: 12px;
    color: #6b7280;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 5px;
}

.detail-item strong {
    display: block;
    font-size: 15px;
    color: #111827;
    word-break: break-word;
}

@media (max-width: 768px) {
    .account-detail-grid {
        grid-template-columns: 1fr;
    }
}

.btn-template {
    border: 1px solid #d1d5db;
    color: #374151;
    background: #ffffff;
    text-decoration: none;
}

.btn-template:hover {
    background: #f3f4f6;
}

.import-note {
    font-size: 12px;
    color: #6b7280;
    line-height: 1.6;
    margin-top: 4px;
}

.import-note strong {
    color: #374151;
}

.import-result-card {
    background: #f0fdf4;
    border: 1px solid #86efac;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 20px;
}

.import-result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 700;
    font-size: 14px;
    color: #166534;
    margin-bottom: 6px;
}

.import-result-warning .import-result-header {
    color: #92400e;
}

.import-result-card.import-result-warning {
    background: #fffbeb;
    border-color: #fde68a;
}

.import-result-warning .import-result-summary {
    color: #b45309;
}

.import-result-card.import-result-error {
    background: #fef2f2;
    border-color: #fca5a5;
}

.import-result-error .import-result-header {
    color: #991b1b;
}

.import-result-error .import-result-summary {
    color: #b91c1c;
}

.import-result-summary {
    font-size: 13px;
    color: #15803d;
    margin-bottom: 8px;
}

.import-result-errors {
    font-size: 12px;
    color: #92400e;
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 8px;
    padding: 10px 14px;
    margin-top: 8px;
}

.import-result-errors ul {
    margin: 6px 0 0 16px;
    padding: 0;
}

.import-result-errors li {
    margin-bottom: 3px;
}

/* === Public Items Section === */
.public-items-section {
    padding: 70px 0;
    background: #f8fafc;
}

.public-items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 22px;
}

.public-item-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 22px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.public-item-card h3 {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 800;
    color: #111827;
}

.public-item-card p {
    color: #6b7280;
    font-size: 14px;
    margin: 0;
    line-height: 1.5;
}

.item-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 14px;
    font-size: 14px;
    font-weight: 700;
    color: #374151;
}

.public-lrn-input {
    width: 100%;
    height: 42px;
    margin-top: 16px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    padding: 0 12px;
    font-size: 14px;
    box-sizing: border-box;
    outline: none;
}

.public-lrn-input:focus {
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.12);
}

.btn-request-claim {
    width: 100%;
    height: 44px;
    margin-top: 12px;
    border-radius: 10px;
    border: none;
    background: #0ea5e9;
    color: #ffffff;
    font-weight: 800;
    font-size: 15px;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-request-claim:hover {
    background: #0284c7;
}

.public-alert {
    padding: 14px 16px;
    border-radius: 12px;
    margin-bottom: 18px;
    font-weight: 600;
    font-size: 14px;
}

.public-alert.success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.public-alert.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* === Status Badges === */
.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 82px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}

.status-badge.pending {
    background: #fef3c7;
    color: #92400e;
}

.status-badge.approved {
    background: #dcfce7;
    color: #166534;
}

.status-badge.rejected {
    background: #fee2e2;
    color: #991b1b;
}

.status-badge.claimed {
    background: #dbeafe;
    color: #1d4ed8;
}

/* === Action Buttons === */
.action-buttons {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-approve,
.btn-reject {
    height: 34px;
    padding: 0 12px;
    border-radius: 8px;
    border: none;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-approve {
    background: #22c55e;
    color: #ffffff;
}

.btn-reject {
    background: #ef4444;
    color: #ffffff;
}

.btn-approve:hover {
    background: #16a34a;
}

.btn-reject:hover {
    background: #dc2626;
}

.btn-edit-item {
    height: 34px;
    padding: 0 12px;
    border-radius: 8px;
    border: none;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
    background: #f59e0b;
    color: #ffffff;
}

.btn-edit-item:hover {
    background: #d97706;
}

/* === Public Items Page === */
.items-page {
    min-height: 100vh;
    background: #f8fafc;
}

.items-hero {
    background:
        radial-gradient(circle at 20% 20%, rgba(34, 197, 94, 0.16), transparent 28%),
        linear-gradient(135deg, #071327 0%, #0f172a 65%, #102018 100%);
    padding: 86px 24px 110px;
    color: #ffffff;
    text-align: center;
}

.items-hero-content {
    max-width: 780px;
    margin: 0 auto;
}

.items-kicker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 14px;
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.16);
    border: 1px solid rgba(34, 197, 94, 0.32);
    color: #86efac;
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}

.items-hero h1 {
    margin: 0;
    font-size: clamp(36px, 5vw, 58px);
    font-weight: 950;
    letter-spacing: -0.04em;
    line-height: 1.05;
}

.items-hero p {
    margin: 18px auto 0;
    max-width: 680px;
    color: #cbd5e1;
    font-size: 17px;
    line-height: 1.75;
}

.items-container {
    width: min(1180px, calc(100% - 48px));
    margin: -58px auto 0;
    padding-bottom: 80px;
}

.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(285px, 1fr));
    gap: 24px;
}

.reward-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.10);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.reward-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 55px rgba(15, 23, 42, 0.14);
}

.reward-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.reward-icon {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    background: linear-gradient(135deg, #dcfce7, #ecfeff);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.reward-stock {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 12px;
    border-radius: 999px;
    background: #dcfce7;
    color: #166534;
    font-size: 12px;
    font-weight: 900;
    white-space: nowrap;
}

.reward-card-body h3 {
    margin: 0 0 8px;
    color: #0f172a;
    font-size: 23px;
    font-weight: 950;
    letter-spacing: -0.02em;
}

.reward-card-body p {
    min-height: 48px;
    margin: 0 0 18px;
    color: #64748b;
    font-size: 15px;
    line-height: 1.65;
}

.reward-points-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 16px;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    margin-bottom: 20px;
}

.reward-points-box span {
    color: #64748b;
    font-size: 13px;
    font-weight: 800;
}

.reward-points-box strong {
    color: #16a34a;
    font-size: 18px;
    font-weight: 950;
}

.reward-claim-form {
    border-top: 1px solid #eef2f7;
    padding-top: 18px;
}

.reward-claim-form label {
    display: block;
    margin-bottom: 8px;
    color: #334155;
    font-size: 13px;
    font-weight: 900;
}

.reward-input-group input {
    width: 100%;
    height: 48px;
    border: 1px solid #d1d5db;
    border-radius: 14px;
    padding: 0 15px;
    font-size: 15px;
    outline: none;
    color: #0f172a;
    background: #ffffff;
}

.reward-input-group input:focus {
    border-color: #0ea5e9;
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.14);
}

.reward-claim-form button {
    width: 100%;
    height: 48px;
    margin-top: 13px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    color: #ffffff;
    font-size: 15px;
    font-weight: 950;
    cursor: pointer;
    transition: transform 0.2s ease, filter 0.2s ease;
}

.reward-claim-form button:hover {
    transform: translateY(-1px);
    filter: brightness(0.98);
}

.public-alert {
    max-width: 900px;
    margin: 0 auto 24px;
    padding: 15px 18px;
    border-radius: 16px;
    font-weight: 800;
}

.public-alert.success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.public-alert.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.items-empty-state {
    grid-column: 1 / -1;
    text-align: center;
    background: #ffffff;
    padding: 60px 24px;
    border-radius: 24px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.items-empty-state .empty-icon {
    font-size: 46px;
    margin-bottom: 12px;
}

.items-empty-state h3 {
    margin: 0 0 8px;
    color: #0f172a;
    font-size: 24px;
    font-weight: 950;
}

.items-empty-state p {
    margin: 0;
    color: #64748b;
}

.public-nav a.active {
    color: #22c55e;
    font-weight: 900;
}

@media (max-width: 768px) {
    .items-hero {
        padding: 68px 20px 92px;
    }

    .items-container {
        width: min(100% - 32px, 1180px);
        margin-top: -46px;
        padding-bottom: 56px;
    }

    .items-grid {
        grid-template-columns: 1fr;
    }

    .reward-card {
        padding: 20px;
        border-radius: 20px;
    }
}

/* ---------- Password Field Show/Hide + Match Feedback ---------- */
.password-field-wrapper {
    position: relative;
    width: 100%;
}

.password-field-wrapper input {
    width: 100%;
    padding: 10px 48px 10px 36px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    background: #FAFAFA;
}

.password-field-wrapper input:focus {
    border-color: var(--blue);
    background: #fff;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 14px;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    cursor: pointer;
    color: #6b7280;
    font-size: 16px;
    line-height: 1;
    padding: 4px;
}

.password-toggle:hover {
    color: #111827;
}

.password-confirm-alert {
    margin: 16px 0;
    padding: 14px 18px;
    border-radius: 10px;
    border: 1px solid #fecaca;
    background: #fef2f2;
    color: #b91c1c;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.password-invalid {
    border-color: #dc2626 !important;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12) !important;
}

/* ============================================================
   TABLE RESPONSIVE WRAPPER
   ============================================================ */
.table-responsive {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-responsive table {
    width: 100%;
    min-width: 700px;
    border-collapse: collapse;
}

/* ============================================================
   RESPONSIVE UTILITIES
   ============================================================ */
.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.grid-3col {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
}

@media (max-width: 768px) {
    .grid-2col,
    .grid-3col {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 768px) {
    .page-header,
    .content-header,
    .card,
    .filter-card {
        width: 100%;
        max-width: 100%;
        padding: 16px !important;
    }

    .table-header {
        padding: 12px 16px;
    }

    .certificate-card {
        padding: 20px;
    }

    .settings-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .settings-tab {
        white-space: nowrap;
        padding: 10px 16px;
        font-size: 13px;
    }
}

/* ============================================================
   ACCESSIBILITY - TOUCH TARGETS & FILTER HEADERS
   ============================================================ */
button,
.btn,
.action-link,
.mobile-menu-toggle {
    min-height: 44px;
}

.filter-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    background: #f8f9fb;
    border-bottom: 1px solid #e9ecf0;
    font-family: inherit;
    font-weight: 600;
    font-size: 14px;
    color: #2c3e50;
    cursor: pointer;
    user-select: none;
    border: none;
    width: 100%;
    text-align: left;
    line-height: 1.5;
}

.filter-header:focus-visible {
    outline: 3px solid #38bdf8;
    outline-offset: -3px;
}


/* ===== Available Items: reward card stock, points and totals ===== */
.reward-stock.out-of-stock {
    background: #fee2e2;
    color: #b91c1c;
}

.reward-total-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
    padding: 12px 14px;
    border-radius: 14px;
    background: #f0fdf4;
    border: 1px solid #dcfce7;
    color: #166534;
    font-size: 13px;
    font-weight: 800;
}

.reward-total-box strong {
    color: #16a34a;
    font-size: 16px;
    font-weight: 950;
}

.reward-form-hint {
    min-height: 16px;
    margin: 8px 0 0;
    color: #b91c1c;
    font-size: 12.5px;
    font-weight: 700;
    line-height: 1.4;
}

.reward-claim-form button:disabled {
    background: #cbd5e1;
    color: #64748b;
    cursor: not-allowed;
    transform: none;
    filter: none;
}

.reward-input-group input:disabled {
    background: #f1f5f9;
    color: #94a3b8;
    cursor: not-allowed;
}

/* ===== Public Items: student available points lookup ===== */
.points-balance-panel {
    margin-top: 8px;
    padding: 10px 12px;
    border: 1px solid #bbf7d0;
    border-radius: 12px;
    background: #f0fdf4;
}

.points-balance-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.points-balance-icon {
    font-size: 14px;
    line-height: 1;
}

.points-balance-label {
    color: #15803d;
    font-size: 13px;
    font-weight: 800;
}

.points-balance-value {
    margin-left: auto;
    color: #16a34a;
    font-size: 17px;
    font-weight: 950;
}

.points-shortfall {
    margin: 8px 0 0;
    color: #b91c1c;
    font-size: 12.5px;
    font-weight: 800;
    line-height: 1.4;
}

.points-status {
    margin: 8px 0 0;
    color: #64748b;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.4;
}

.points-status.points-status-error {
    color: #b91c1c;
}

/* ============================================================
   STUDENTS PAGE — TOOLBAR, TABLE & STUDENT OVERVIEW MODAL
   ============================================================ */
.stu-viewonly-notice {
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid var(--blue);
    color: #1e40af;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 13px;
    margin-bottom: 16px;
}

/* ---- Filter card header ---- */
.stu-filter-chevron {
    color: #4a90d9;
    margin-left: auto;
    transition: transform 0.25s ease;
}

.filter-card .filter-header.collapsed .stu-filter-chevron {
    transform: rotate(-90deg);
}

/* ---- Toolbar form ---- */
.stu-toolbar-form {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: flex-end;
}

.stu-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.stu-field > label {
    font-size: 11.5px;
    font-weight: 700;
    color: #5a6a7a;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stu-field-search {
    flex: 1 1 300px;
}

.stu-field-select {
    flex: 0 1 190px;
}

.stu-field-actions {
    flex: 0 0 auto;
    flex-direction: row;
    gap: 8px;
    margin-left: auto;
}

.stu-field-actions .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    height: 40px;
    padding: 0 16px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s, color 0.2s;
}

.stu-search {
    position: relative;
    display: flex;
    align-items: center;
}

.stu-search-icon {
    position: absolute;
    left: 12px;
    display: flex;
    color: #94a3b8;
    pointer-events: none;
}

.stu-search input {
    width: 100%;
    height: 40px;
    padding: 0 38px;
    border: 1px solid #cdd5df;
    border-radius: 10px;
    background: #fff;
    color: #0f172a;
    font-size: 13.5px;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.stu-search input:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.14);
}

.stu-search input::placeholder {
    color: #94a3b8;
}

.stu-search-clear {
    position: absolute;
    right: 8px;
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 0;
    background: transparent;
    color: #475569;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    transition: color 0.2s;
}

.stu-search-clear:hover {
    background: transparent;
    color: #1e293b;
}

.stu-field-select select {
    height: 40px;
    width: 100%;
    padding: 0 34px 0 12px;
    border: 1px solid #cdd5df;
    border-radius: 10px;
    background-color: #fff;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 11px center;
    background-size: 15px;
    font-size: 13.5px;
    color: #0f172a;
    appearance: none;
    -webkit-appearance: none;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.stu-field-select select:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.14);
}

.stu-toolbar-note {
    flex: 1 1 100%;
    margin: 0;
    color: var(--text-light, #6b7280);
    font-size: 12px;
}

/* ---- Active filter chips ---- */
.stu-chips {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    padding-top: 13px;
    border-top: 1px solid #eef1f6;
}

.stu-chips-label {
    font-size: 11.5px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stu-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 8px 5px 11px;
    border-radius: 999px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1d4ed8;
    font-size: 12.5px;
    font-weight: 600;
    text-decoration: none;
    line-height: 1.3;
    transition: background 0.2s, border-color 0.2s;
}

.stu-chip:hover {
    background: #dbeafe;
    border-color: #93c5fd;
}

.stu-chip-key {
    color: #60a5fa;
    font-weight: 700;
}

.stu-chip-x {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.12);
}

.stu-chip-clear {
    padding: 5px 12px;
    background: #f1f5f9;
    border-color: #e2e8f0;
    color: #475569;
}

.stu-chip-clear:hover {
    background: #e2e8f0;
    border-color: #cbd5e1;
}

/* ---- Result count ---- */
.stu-result-count {
    font-size: 13px;
    font-weight: 600;
    color: #64748b;
}

/* ---- Table refinements ---- */
.students-page-wrapper table tbody tr {
    transition: background 0.15s ease;
}

.students-page-wrapper table tbody tr:hover td {
    background: #f8fafc;
}

.students-page-wrapper td.cell-actions {
    text-align: center;
    white-space: nowrap;
}

.students-page-wrapper th.actions-th {
    text-align: center !important;
}

.students-page-wrapper .student-actions {
    justify-content: center;
    flex-wrap: nowrap;
    gap: 6px;
}

.stu-name-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    padding: 0;
    margin: 0;
    border: none;
    background: none;
    font: inherit;
    color: inherit;
    text-align: left;
    cursor: pointer;
    border-radius: 10px;
}

.stu-name-btn:hover .stu-name-text strong {
    color: var(--blue);
}

.stu-name-btn:hover .stu-avatar {
    background: #bae6fd;
}

.stu-avatar {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #e0f2fe;
    color: #0369a1;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.stu-name-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.stu-name-text strong {
    font-size: 13.5px;
    color: #0f172a;
    line-height: 1.3;
}

.stu-name-text small {
    font-size: 11px;
    font-weight: 600;
    color: #94a3b8;
}

/* ---- Compact spacing (toolbar, filters, table, rows) ---- */
.stu-viewonly-notice {
    padding: 10px 14px;
    margin-bottom: 14px;
    font-size: 12.5px;
}

.students-page-wrapper .filter-card {
    margin-bottom: 16px;
}

.students-page-wrapper .filter-card .filter-header {
    padding: 11px 16px;
    font-size: 13.5px;
}

.students-page-wrapper .filter-card .filter-body {
    padding: 14px 16px;
}

.stu-toolbar-form {
    gap: 12px;
}

.stu-field {
    gap: 5px;
}

.stu-field > label {
    font-size: 11px;
    letter-spacing: 0.4px;
}

.stu-search input,
.stu-field-select select,
.stu-field-actions .btn {
    height: 42px;
}

.stu-field-actions .btn {
    padding: 0 14px;
}

.stu-chips {
    margin-top: 12px;
    padding-top: 11px;
    gap: 6px;
}

.students-page-wrapper .table-header {
    padding: 12px 24px;
}

.students-page-wrapper th {
    padding: 10px 12px;
    vertical-align: middle;
}

.students-page-wrapper td {
    padding: 10px 12px;
    height: 56px;
    vertical-align: middle;
}

.students-page-wrapper th:first-child,
.students-page-wrapper td:first-child {
    padding-left: 24px;
}

.students-page-wrapper th:last-child,
.students-page-wrapper td:last-child {
    padding-right: 24px;
}

.students-page-wrapper .student-actions {
    gap: 6px;
}

.students-page-wrapper .action-icon-btn {
    width: 36px;
    height: 36px;
}

.students-page-wrapper .pagination {
    padding: 10px 24px;
}

.students-page-wrapper .stu-col-lrn {
    width: 132px;
}

.students-page-wrapper .stu-col-name {
    width: 240px;
}

.students-page-wrapper .stu-col-grade {
    width: 96px;
}

.students-page-wrapper .stu-col-qr {
    width: 140px;
}

.students-page-wrapper .stu-col-points {
    width: 82px;
}

.students-page-wrapper .stu-col-status {
    width: 108px;
}

.students-page-wrapper .stu-col-actions.stu-actions-3 {
    width: 156px;
}

.students-page-wrapper .stu-col-actions.stu-actions-5 {
    width: 240px;
}

.students-page-wrapper .cell-lrn,
.students-page-wrapper .cell-qr {
    white-space: nowrap;
    overflow-wrap: normal;
}

.students-page-wrapper .cell-points,
.students-page-wrapper .cell-status,
.students-page-wrapper .cell-actions {
    white-space: nowrap;
}

.students-page-wrapper table {
    table-layout: fixed;
    min-width: 700px;
}

.students-page-wrapper .stu-avatar {
    width: 32px;
    height: 32px;
    font-size: 11.5px;
}

.stu-name-btn:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 2px;
}

/* ============================================================
   STUDENT FORM MODAL (Add / Edit Student — four tabs)
   ============================================================ */
.modal-content.student-form-modal {
    max-width: 900px;
    max-height: 90vh;
}

.stu-form-tabs {
    flex-shrink: 0;
    display: flex;
    gap: 4px;
    padding: 10px 26px 0;
    border-bottom: 1px solid var(--border, #e5e7eb);
    overflow-x: auto;
}

.stu-form-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 12px;
    border: none;
    background: none;
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 600;
    color: #64748b;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.stu-form-tab:hover {
    color: #0f172a;
    background: #f8fafc;
}

.stu-form-tab.active {
    color: #0369a1;
    border-bottom-color: var(--blue, #0ea5e9);
}

.stu-form-tab:focus-visible {
    outline: 2px solid var(--blue, #0ea5e9);
    outline-offset: -2px;
    border-radius: 6px 6px 0 0;
}

.stu-form-panel {
    display: none;
}

.stu-form-panel.active {
    display: block;
}

.stu-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 14px;
}

.stu-form-grid .form-group {
    margin-bottom: 14px;
}

.stu-form-grid .form-span-2 {
    grid-column: 1 / -1;
}

.stu-form-errors {
    background: rgba(239, 83, 80, 0.08);
    border: 1px solid var(--red, #ef5350);
    color: var(--red-dark, #b91c1c);
    padding: 10px 14px;
    border-radius: var(--radius-sm, 8px);
    font-size: 12.5px;
    margin-bottom: 14px;
}

.stu-form-errors ul {
    margin: 0;
    padding-left: 18px;
}

.stu-form-panel textarea {
    width: 100%;
    border: 1px solid #d1d5db;
    border-radius: 9px;
    padding: 10px 14px;
    font-size: 15px;
    font-family: inherit;
    background: #ffffff;
    box-sizing: border-box;
    resize: vertical;
    min-height: 84px;
}

.stu-form-panel textarea:focus {
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

@media (max-width: 768px) {
    .stu-form-tabs {
        padding: 10px 18px 0;
    }

    .stu-form-tab {
        padding: 9px 10px;
        font-size: 12px;
    }
}

@media (max-width: 640px) {
    .stu-form-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   STUDENT OVERVIEW MODAL
   ============================================================ */
.modal-content.student-overview-modal {
    max-width: 1050px;
    max-height: 90vh;
    border-radius: 16px;
}

.so-header {
    align-items: center;
    padding: 18px 26px;
}

.so-student {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.so-avatar {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.so-heading h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.3;
}

.so-heading .subtitle {
    margin: 3px 0 0;
    font-size: 13px;
    color: #64748b;
}

.so-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-top: 7px;
}

.so-meta-chip {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    color: #475569;
    font-size: 11.5px;
    font-weight: 700;
    line-height: 1.4;
    white-space: nowrap;
}

.so-meta .status-badge {
    font-size: 11px;
    padding: 3px 10px;
}

.so-close {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 10px;
    background: #f1f5f9;
    color: #475569;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.so-close:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.so-tabs {
    flex-shrink: 0;
    display: flex;
    gap: 4px;
    padding: 12px 26px 0;
    border-bottom: 1px solid var(--border, #e5e7eb);
    overflow-x: auto;
}

.so-tab {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 14px;
    border: none;
    background: none;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    color: #64748b;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.so-tab:hover {
    color: #0f172a;
    background: #f8fafc;
}

.so-tab.active {
    color: #0369a1;
    border-bottom-color: var(--blue);
}

.so-body {
    padding: 18px 26px;
    overflow-y: auto;
}

.so-block {
    margin-top: 16px;
}

.so-block:first-child {
    margin-top: 0;
}

.so-block-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}

.so-section-title {
    margin: 0;
    font-size: 13.5px;
    font-weight: 700;
    color: #0f172a;
}

.so-subhead {
    margin: 14px 0 8px;
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #94a3b8;
}

.so-subhead:first-child {
    margin-top: 0;
}

.so-count {
    min-width: 24px;
    padding: 2px 8px;
    border-radius: 999px;
    background: #f1f5f9;
    color: #475569;
    font-size: 12px;
    font-weight: 700;
    text-align: center;
}

.so-inline-link {
    border: none;
    background: none;
    padding: 0;
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--blue);
    cursor: pointer;
}

.so-inline-link:hover {
    text-decoration: underline;
}

/* Summary cards */
.so-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.so-cards-2 {
    gap: 12px;
}

.so-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border: 1px solid #eef1f6;
    border-radius: 14px;
    background: #fff;
}

.so-card-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.so-tone-blue { background: #e0f2fe; color: #0369a1; }
.so-tone-green { background: #dcfce7; color: #15803d; }
.so-tone-amber { background: #fef3c7; color: #b45309; }
.so-tone-purple { background: #ede9fe; color: #6d28d9; }

.so-card-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.so-card-value {
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.2;
}

.so-card-label {
    font-size: 12px;
    font-weight: 700;
    color: #334155;
}

.so-card-note {
    font-size: 10.5px;
    color: #94a3b8;
}

/* Info grid */
.so-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.so-info-item {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 10px 12px;
    background: #f8fafc;
    border: 1px solid #eef1f6;
    border-radius: 12px;
    min-width: 0;
}

.so-info-label {
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #94a3b8;
}

.so-info-value {
    font-size: 13.5px;
    font-weight: 600;
    color: #0f172a;
    overflow-wrap: anywhere;
}

/* Tables inside modal */
.so-table-wrap {
    width: 100%;
    overflow-x: auto;
}

.so-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    min-width: 460px;
}

.so-table th {
    text-align: left;
    padding: 9px 10px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #94a3b8;
    border-bottom: 1px solid #e5e7eb;
}

.so-table td {
    padding: 10px;
    color: #334155;
    border-bottom: 1px solid #f1f5f9;
}

.so-table tbody tr:last-child td {
    border-bottom: none;
}

.so-table tbody tr:hover td {
    background: #f8fafc;
}

.so-points {
    color: #059669;
    font-weight: 700;
}

.so-note {
    margin: 10px 0 0;
    font-size: 12px;
    color: #94a3b8;
    line-height: 1.5;
}

/* Recent activity list */
.so-activity {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.so-activity-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid #eef1f6;
    border-radius: 12px;
    background: #fff;
}

.so-activity-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: #e0f2fe;
    color: #0369a1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.so-activity-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.so-activity-text strong {
    font-size: 13px;
    color: #0f172a;
    overflow-wrap: anywhere;
}

.so-activity-text span {
    font-size: 12px;
    color: #64748b;
    overflow-wrap: anywhere;
}

.so-activity-date {
    margin-left: auto;
    font-size: 12px;
    font-weight: 600;
    color: #94a3b8;
    white-space: nowrap;
}

/* Achievements */
.so-ach-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.so-ach-item {
    padding: 12px 14px;
    border: 1px solid #eef1f6;
    border-radius: 12px;
    background: #fff;
}

.so-ach-item.so-ach-done {
    border-color: #bbf7d0;
    background: #f0fdf4;
}

.so-ach-top,
.so-ach-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.so-ach-title {
    font-size: 13.5px;
    font-weight: 700;
    color: #0f172a;
}

.so-ach-value {
    font-size: 12.5px;
    font-weight: 700;
    color: #64748b;
    white-space: nowrap;
}

.so-progress {
    height: 8px;
    margin: 9px 0 7px;
    border-radius: 999px;
    background: #e9eef5;
    overflow: hidden;
}

.so-progress-bar {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #00a8ef, #22c55e);
    transition: width 0.4s ease;
}

.so-progress-lg {
    height: 10px;
    margin: 12px 0 0;
}

.so-ach-bottom {
    font-size: 12px;
    color: #94a3b8;
}

.so-ach-bottom > span:first-child {
    overflow-wrap: anywhere;
}

.so-ach-tag {
    padding: 2px 9px;
    border-radius: 999px;
    background: #dcfce7;
    color: #15803d;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.so-earned-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.so-earned-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border: 1px solid #eef1f6;
    border-radius: 12px;
    background: #fff;
}

.so-earned-icon {
    flex-shrink: 0;
    color: #16a34a;
    display: inline-flex;
}

.so-earned-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.so-earned-body strong {
    font-size: 13.5px;
    color: #0f172a;
}

.so-earned-badge {
    font-size: 12px;
    color: #b45309;
    font-weight: 600;
}

.so-earned-req {
    font-size: 11.5px;
    color: #94a3b8;
}

.so-earned-date {
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
    white-space: nowrap;
}

.so-earned-right {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.so-earned-right .status-badge {
    font-size: 11px;
    padding: 3px 10px;
}

/* Certificates */
.so-cert-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.so-cert-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 13px 15px;
    border: 1px solid #eef1f6;
    border-radius: 14px;
    background: #fff;
}

.so-cert-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    flex: 1;
}

.so-cert-head {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.so-cert-head strong {
    font-size: 14px;
    color: #0f172a;
}

.so-cert-meta {
    font-size: 12px;
    color: #64748b;
}

.so-cert-desc {
    margin: 2px 0 0;
    font-size: 12.5px;
    color: #94a3b8;
    line-height: 1.5;
}

.so-cert-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

/* States */
.so-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 4px;
    padding: 40px 16px;
    color: #64748b;
}

.so-state p {
    margin: 0;
    font-size: 13.5px;
    font-weight: 500;
}

.so-state .btn {
    margin-top: 12px;
}

.so-state-icon {
    display: inline-flex;
    color: #cbd5e1;
}

.so-state-error .so-state-icon {
    color: #fca5a5;
}

.so-spinner {
    display: block;
    width: 30px;
    height: 30px;
    margin: 0 auto 12px;
    border: 3px solid #e2e8f0;
    border-top-color: var(--blue);
    border-radius: 50%;
    animation: so-spin 0.8s linear infinite;
}

@keyframes so-spin {
    to { transform: rotate(360deg); }
}

/* Footer */
.so-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

/* Focus states */
.so-close:focus-visible,
.so-tab:focus-visible,
.so-inline-link:focus-visible,
.stu-search-clear:focus-visible,
.stu-chip:focus-visible,
.stu-field-actions .btn:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 2px;
}

/* Responsive */
@media (max-width: 900px) {
    .so-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .stu-field-search,
    .stu-field-select {
        flex: 1 1 100%;
    }

    .stu-field-actions {
        flex: 1 1 100%;
        margin-left: 0;
    }

    .stu-field-actions .btn {
        flex: 1;
    }

    .modal-overlay {
        padding: 12px;
    }

    .modal-content.student-overview-modal {
        width: 100%;
        max-width: 100%;
        max-height: 92vh;
        border-radius: 14px;
    }

    .so-header,
    .so-tabs,
    .so-footer {
        padding-left: 16px;
        padding-right: 16px;
    }

    .so-body {
        padding: 16px;
    }

    .so-cert-card {
        flex-wrap: wrap;
    }

    .students-page-wrapper .student-actions {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 560px) {
    .so-cards {
        grid-template-columns: 1fr;
    }

    .so-info-grid {
        grid-template-columns: 1fr;
    }

    .so-activity-item {
        flex-wrap: wrap;
    }

    .so-activity-date {
        margin-left: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .so-spinner {
        animation-duration: 2.4s;
    }

    .students-page-wrapper table tbody tr,
    .so-progress-bar,
    .stu-chip,
    .so-tab,
    .so-close {
        transition: none;
    }
}

/* ============================================
   Student Activities - Admin / Super Admin
   ============================================ */

.sa-filter-card .filter-body {
    padding: 20px;
}

.sa-summary-section {
    margin-bottom: 24px;
    padding-bottom: 16px;
}

.sa-summary-section .stat-cards {
    padding: 0 24px;
    gap: 20px;
}

.sa-filter-card {
    margin-bottom: 24px;
}

.sa-filter-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    align-items: end;
}

.sa-filter-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 160px;
}

.sa-filter-field label {
    font-size: 12px;
    font-weight: 600;
    color: #374151;
}

.sa-filter-field select,
.sa-filter-field input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 13px;
    background: #fff;
}

.sa-filter-field input[type="hidden"] {
    display: none;
}

.filter-controls {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

.filter-controls .btn {
    padding: 10px 16px;
    font-size: 13px;
}

.sa-teacher-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    margin-bottom: 16px;
    overflow: hidden;
}

.sa-teacher-header {
    width: 100%;
    background: #f9fafb;
    border: none;
    padding: 12px 16px;
    cursor: pointer;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background 0.2s ease;
}

.sa-teacher-header:hover {
    background: #f3f4f6;
}

.sa-teacher-info {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.sa-teacher-info strong {
    display: block;
    font-size: 14px;
    color: #111827;
}

.sa-teacher-info > div {
    font-size: 12px;
    color: #6b7280;
    line-height: 1.5;
}

.sa-toggle-icon {
    font-size: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}

.sa-teacher-content {
    padding: 0;
    border-top: 1px solid #e5e7eb;
}

.teacher-table-controls {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
    padding: 20px;
}

.search-group,
.sort-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.search-group {
    flex: 1;
    min-width: 250px;
}

.sort-group {
    min-width: 180px;
}

.search-group label,
.sort-group label {
    font-size: 12px;
    font-weight: 600;
    color: #374151;
}

.search-group input,
.sort-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 13px;
    background: #fff;
}

@media (max-width: 768px) {
    .sa-filter-form {
        grid-template-columns: 1fr;
    }

    .teacher-table-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .search-group,
.sort-group {
        min-width: 100%;
    }
}

/* ============================================
   Calendar Date Range Picker
   ============================================ */
.sa-date-calendar {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    width: 280px;
    padding: 12px;
    font-family: inherit;
}

.sa-calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.sa-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: 8px;
}

.sa-calendar-grid div {
    text-align: center;
    padding: 6px 4px;
    font-size: 12px;
    color: #374151;
    border-radius: 4px;
    cursor: pointer;
}

.sa-calendar-grid div.weekday {
    font-weight: 600;
    color: #6b7280;
    cursor: default;
}

.sa-calendar-grid div.day:hover {
    background: #f0fdfa;
}

.sa-calendar-grid div.selected {
    background: #059669;
    color: #fff;
}

.sa-calendar-grid div.in-range {
    background: #d1fae5;
    color: #065f46;
}

.sa-calendar-grid div.other-month {
    color: #cbd5e1;
}

.sa-calendar-grid div.today {
    font-weight: 600;
    color: #059669;
}

.sa-calendar-footer {
    display: flex;
    gap: 8px;
    padding: 8px;
    border-top: 1px solid #e2e8f0;
}

.sa-calendar-footer button {
    flex: 1;
    padding: 6px 8px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
}

.sa-calendar-footer button#saCalClear {
    border: 1px solid #cbd5e1;
    background: #fff;
    color: #374151;
}

.sa-calendar-footer button#saCalApply {
    border: none;
    background: #059669;
    color: #fff;
}

.sa-calendar-footer button#saCalClear:hover {
    background: #f3f4f6;
}

.sa-calendar-footer button#saCalApply:hover {
    background: #047857;
}

.sa-date-calendar .sa-calendar-header button:hover {
    background: #f3f4f6;
    border-radius: 4px;
}

/* Student Claims Modal status badges */
.sc-status-pending {
    background: #fef3c7;
    color: #92400e;
}
.sc-status-approved {
    background: #d1fae5;
    color: #065f46;
}
.sc-status-rejected {
    background: #fee2e2;
    color: #991b1b;
}
.sc-status-released {
    background: #dbeafe;
    color: #1e40af;
}

/* Bottle Collection Report - Filter Form Layout */
.br-filter-form {
    display: flex;
    gap: 16px;
    align-items: end;
    flex-wrap: wrap;
    padding: 16px 20px;
}

.br-filter-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.br-filter-field label {
    font-size: 12px;
    font-weight: 600;
    color: #374151;
}

.br-search-field {
    flex: 2;
    min-width: 250px;
}

.br-date-field {
    flex: 1.5;
    min-width: 200px;
}

.br-quarter-field {
    flex: 1;
    min-width: 150px;
}

.br-filter-field input,
.br-filter-field select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 13px;
    background: #fff;
}

.br-date-wrapper {
    display: flex;
    align-items: center;
    width: 100%;
}

@media (max-width: 768px) {
    .br-filter-form {
        flex-direction: column;
        align-items: stretch;
    }

    .br-search-field,
    .br-date-field,
    .br-quarter-field {
        flex: 1;
        min-width: 100%;
    }
}

/* ============================================
   Bottle Collection Report - Summary Section
   ============================================ */
.br-summary-section {
    margin-bottom: 24px;
}

.br-summary-section .stat-cards {
    padding: 0 24px;
    gap: 20px;
}

/* Bottle Collection Report - Chart Section */
.br-chart-section {
    margin-bottom: 24px;
}

/* Bottle Collection Report - Date Range Calendar */
.br-date-calendar {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    width: 280px;
    padding: 12px;
    font-family: inherit;
}

.br-calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.br-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: 8px;
}

.br-calendar-grid div {
    text-align: center;
    padding: 6px 4px;
    font-size: 12px;
    color: #374151;
    border-radius: 4px;
    cursor: pointer;
}

.br-calendar-grid div.weekday {
    font-weight: 600;
    color: #6b7280;
    cursor: default;
}

.br-calendar-grid div.day:hover {
    background: #f0fdfa;
}

.br-calendar-grid div.selected {
    background: #059669;
    color: #fff;
}

.br-calendar-grid div.in-range {
    background: #d1fae5;
    color: #065f46;
}

.br-calendar-grid div.other-month {
    color: #cbd5e1;
}

.br-calendar-grid div.today {
    font-weight: 600;
    color: #059669;
}

.br-calendar-footer {
    display: flex;
    gap: 8px;
    padding: 8px;
    border-top: 1px solid #e2e8f0;
}

.br-calendar-footer button {
    flex: 1;
    padding: 6px 8px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
}

.br-calendar-footer button#brCalClear {
    border: 1px solid #cbd5e1;
    background: #fff;
    color: #374151;
}

.br-calendar-footer button#brCalApply {
    border: none;
    background: #059669;
    color: #fff;
}

.br-calendar-footer button#brCalClear:hover {
    background: #f3f4f6;
}

.br-calendar-footer button#brCalApply:hover {
    background: #047857;
}

.br-date-calendar .br-calendar-header button:hover {
    background: #f3f4f6;
    border-radius: 4px;
}

/* Bottle Collection Report - Table */
.br-student-group {
    cursor: pointer;
    transition: background 0.2s ease;
}

.br-student-group:hover {
    background: #f8fafc;
}

/* Responsive for summary cards */
@media (max-width: 768px) {
    .br-summary-section {
        margin-bottom: 16px;
    }
    .br-chart-section {
        margin-bottom: 16px;
    }
    .filter-card {
        margin-bottom: 16px;
    }
    .table-container {
        margin-top: 16px;
    }
    .br-summary-section .stat-cards {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .br-summary-section {
        margin-bottom: 16px;
    }
    .br-chart-section {
        margin-bottom: 16px;
    }
    .filter-card {
        margin-bottom: 16px;
    }
    .table-container {
        margin-top: 16px;
    }
    .br-summary-section .stat-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* Bottle Collection Report - Student Name Clickable */
.br-student-name {
    color: #111827;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.br-student-name:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

/* ============ Student Report Page Styles ============ */

.sr-filter-card {
    margin-top: 24px;
}

.sr-filter-card .filter-body {
    padding: 20px;
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.sr-filter-card .filter-form {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.sr-filter-card .filter-search {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 160px;
}

.sr-filter-card .filter-search label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-medium);
}

.sr-filter-card .filter-search input,
.sr-filter-card .filter-search select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    background: #fff;
    font-family: inherit;
}

.sr-filter-card .filter-search input:focus,
.sr-filter-card .filter-search select:focus {
    outline: 3px solid #38bdf8;
    outline-offset: 2px;
    border-color: #38bdf8;
}

/* Responsive: stack on mobile */
@media (max-width: 768px) {
    .sr-filter-card .filter-form {
        flex-direction: column;
        align-items: stretch;
    }
    .sr-filter-card .filter-search {
        min-width: auto;
        width: 100%;
    }
}

/* Collapsible filter header */
.sr-filter-card .filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: none;
    border: none;
    padding: 12px 16px 12px 22px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    text-align: left;
    border-radius: var(--radius);
    transition: background 0.2s ease;
}

.sr-filter-card .filter-header:hover {
    background: rgba(0,0,0,0.03);
}

.sr-filter-card .filter-header i {
    margin-right: 8px;
}

.sr-filter-card .filter-header .filter-header-label {
    display: flex;
    align-items: center;
    gap: 6px;
}

.sr-filter-card .filter-header .filter-toggle-icon {
    font-size: 12px;
    transition: transform 0.2s ease;
}

.sr-filter-card .filter-header[aria-expanded="false"] .filter-toggle-icon {
    transform: rotate(180deg);
}

.sr-filter-card .filter-body.collapsed {
    display: none;
}

/* Summary Cards spacing */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 24px 0;
}

/* Responsive: stack cards on mobile */
@media (max-width: 768px) {
    .summary-cards {
        grid-template-columns: 1fr;
    }
}

/* Table Container */
.sr-table-container {
    margin-top: 24px;
}

.sr-table-container .table-header {
    margin-bottom: 12px;
}

.sr-student-link {
    color: var(--text-dark);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease, background-color 0.2s ease;
    cursor: pointer;
}

.sr-student-link:hover {
    color: var(--blue);
    text-decoration: none;
    background: rgba(0, 170, 239, 0.08);
    border-radius: 4px;
    padding: 2px 4px;
}

.sr-student-link:focus-visible {
    outline: 3px solid #38bdf8;
    outline-offset: 2px;
}

.text-number {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* Pagination spacing */
.sr-pagination {
    margin-top: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ============ Student Performance Modal Styles ============ */

.sr-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.sr-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1;
}

.sr-modal-content {
    position: relative;
    z-index: 2;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sr-modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sr-modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 4px 0;
}

.sr-modal-subtitle {
    font-size: 12px;
    color: var(--text-light);
    margin: 0;
}

.sr-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-light);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.sr-modal-close:hover {
    color: var(--text-dark);
    background: rgba(0,0,0,0.05);
}

.sr-modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.sr-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: #fafafa;
}

.sr-section {
    margin-bottom: 24px;
}

.sr-section h4 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-medium);
    margin: 0 0 12px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

/* Student Info Grid */
.sr-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.sr-info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sr-info-item label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-light);
}

.sr-info-item span {
    font-size: 14px;
    color: var(--text-dark);
    word-break: break-word;
}

/* Performance Summary Cards */
.sr-summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.sr-stat-card {
    padding: 16px;
    border-radius: var(--radius-sm);
    background: #fafafa;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sr-stat-card.blue { border-top: 3px solid var(--blue); }
.sr-stat-card.green { border-top: 3px solid var(--green); }
.sr-stat-card.purple { border-top: 3px solid #7c3aed; }
.sr-stat-card.orange { border-top: 3px solid #f97316; }

.sr-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}

.sr-stat-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-light);
}

/* Detail Tables */
.sr-table-wrap {
    overflow-x: auto;
}

.sr-detail-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.sr-detail-table th,
.sr-detail-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.sr-detail-table th {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-light);
    background: #fafafa;
}

.sr-detail-table td {
    color: var(--text-dark);
}

.sr-detail-table tr:nth-child(even) {
    background: #fafafa;
}

/* Points Summary */
.sr-points-summary {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.sr-points-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sr-points-item label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-light);
}

.sr-points-item span {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.sr-claims-table,
.sr-ach-table,
.sr-cert-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.sr-claims-table th,
.sr-claims-table td,
.sr-ach-table th,
.sr-ach-table td,
.sr-cert-table th,
.sr-cert-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.sr-claims-table th,
.sr-ach-table th,
.sr-cert-table th {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-light);
    background: #fafafa;
}

.sr-cert-available {
    font-size: 11px;
    color: #059669;
    font-weight: 600;
}

.sr-cert-na {
    font-size: 11px;
    color: var(--text-light);
}

.sr-error {
    padding: 12px 16px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 13px;
}

/* Modal buttons */
.btn.btn-secondary {
    background: #f3f4f6;
    color: var(--text-dark);
    border: 1px solid var(--border);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn.btn-secondary:hover {
    background: #e5e7eb;
}

.btn.btn-primary {
    background: var(--blue);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn.btn-primary:hover {
    background: var(--blue-dark);
}

/* Close on Escape - modal animation */
.sr-modal {
    animation: srModalFade 0.2s ease;
}

@keyframes srModalFade {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Modal content - larger width */
.sr-modal-content {
    max-width: 1050px;
}

/* Modal header layout */
.sr-header-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sr-header-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(0, 174, 239, 0.1);
    color: var(--blue);
    border-radius: var(--radius-sm);
    font-size: 18px;
}

.sr-modal-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.sr-modal-subtitle {
    font-size: 13px;
    color: var(--text-medium);
    margin: 0;
}

/* Student Identity Card */
.sr-identity-card {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 24px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.sr-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--blue);
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sr-identity-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sr-identity-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sr-identity-header h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.sr-status-badge {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #059669;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    padding: 2px 10px;
    border-radius: 999px;
}

.sr-lrn {
    font-size: 14px;
    color: var(--text-medium);
    margin: 0;
}

.sr-lrn span {
    font-weight: 600;
    color: var(--text-dark);
}

.sr-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 4px 0 0 0;
}

.sr-badge {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-dark);
    background: #fff;
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.sr-teacher {
    margin-top: 8px;
    font-size: 13px;
    color: var(--text-medium);
}

.sr-teacher-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-right: 6px;
}

/* Performance Snapshot */
.sr-snapshot-section {
    margin-bottom: 24px;
}

.sr-section-title {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 16px;
}

.sr-section-title-text {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.sr-section-title-sub {
    font-size: 12px;
    color: var(--text-medium);
    margin: 0;
}

.sr-snapshot-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.sr-snapshot-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    height: 72px;
}

.sr-snapshot-card .sr-snapshot-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.sr-snapshot-card.blue .sr-snapshot-icon { background: rgba(0, 174, 239, 0.12); color: var(--blue); }
.sr-snapshot-card.green .sr-snapshot-icon { background: rgba(0, 200, 83, 0.12); color: var(--green); }
.sr-snapshot-card.purple .sr-snapshot-icon { background: rgba(124, 58, 237, 0.12); color: #7c3aed; }
.sr-snapshot-card.orange .sr-snapshot-icon { background: rgba(249, 115, 22, 0.12); color: #f97316; }

.sr-snapshot-card .sr-snapshot-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
}

.sr-snapshot-card .sr-snapshot-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-medium);
    margin-top: 2px;
}

/* Report Section Navigation */
.sr-nav-section {
    margin-bottom: 20px;
}

.sr-nav-title {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-medium);
    margin-bottom: 10px;
}

.sr-nav-pills {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}

.sr-nav-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    width: 100%;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text-medium);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.sr-nav-pill:hover {
    border-color: var(--blue);
    color: var(--blue);
    background: #f0f9ff;
}

.sr-nav-pill.active {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
}

.sr-nav-pill i {
    font-size: 12px;
}

/* Section Content Area */
.sr-sections-wrap {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sr-section-content {
    display: none;
    animation: srSectionFade 0.2s ease;
}

.sr-section-content.active {
    display: block;
}

@keyframes srSectionFade {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.sr-section-content-header {
    margin-bottom: 16px;
}

.sr-section-content-header h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 4px 0;
}

.sr-section-desc {
    font-size: 12px;
    color: var(--text-medium);
    margin: 0;
}

/* Activity Grid */
.sr-activity-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.sr-activity-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sr-activity-item .sr-activity-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-medium);
}

.sr-activity-item .sr-activity-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
}

/* Rewards Points Summary */
.sr-points-summary-wrap {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.sr-points-card {
    flex: 1;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sr-points-card .sr-points-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-medium);
}

.sr-points-card .sr-points-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
}

/* Achievements Grid */
.sr-achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.sr-achievement-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sr-achievement-card .sr-ach-badge {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(124, 58, 237, 0.12);
    color: #7c3aed;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.sr-ach-badge.sr-ach-badge-green { background: rgba(0, 200, 83, 0.12); color: var(--green); }
.sr-ach-badge.sr-ach-badge-gold { background: rgba(255, 215, 0, 0.12); color: #d4a017; }
.sr-ach-badge.sr-ach-badge-purple { background: rgba(124, 58, 237, 0.12); color: #7c3aed; }
.sr-ach-badge.sr-ach-badge-orange { background: rgba(249, 115, 22, 0.12); color: #f97316; }

.sr-achievement-card .sr-ach-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.sr-achievement-card .sr-ach-desc {
    font-size: 12px;
    color: var(--text-medium);
    margin: 0;
    line-height: 1.4;
}

.sr-achievement-card .sr-ach-date {
    font-size: 11px;
    color: var(--text-light);
    margin-top: 4px;
}

/* Certificates Grid */
.sr-certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.sr-certificate-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sr-certificate-card .sr-cert-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(249, 115, 22, 0.12);
    color: #f97316;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.sr-certificate-card .sr-cert-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.sr-certificate-card .sr-cert-desc {
    font-size: 12px;
    color: var(--text-medium);
    margin: 0;
    line-height: 1.4;
}

.sr-certificate-card .sr-cert-date {
    font-size: 11px;
    color: var(--text-light);
    margin-top: 4px;
}

.sr-certificate-card .sr-cert-action {
    margin-top: 8px;
    padding: 6px 12px;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--blue);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

.sr-certificate-card .sr-cert-action:hover {
    background: #e0f2fe;
    border-color: var(--blue);
}

/* Empty state */
.sr-empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-light);
}

.sr-empty-state .sr-empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.4;
}

.sr-empty-state .sr-empty-msg {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-medium);
}

/* Modal footer */
.sr-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fafafa;
    gap: 12px;
}

.sr-footer-left {
    font-size: 12px;
    color: var(--text-medium);
}

.sr-footer-right {
    display: flex;
    gap: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .sr-snapshot-grid {
        grid-template-columns: 1fr 1fr;
    }
    .sr-activity-grid {
        grid-template-columns: 1fr;
    }
    .sr-identity-card {
        flex-direction: column;
        gap: 16px;
    }
    .sr-avatar {
        align-self: center;
    }
    .sr-nav-pills {
        grid-template-columns: repeat(2, 1fr);
    }
    .sr-nav-pill {
        justify-content: center;
    }
    .sr-modal-footer {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    .sr-footer-right {
        width: 100%;
        justify-content: center;
    }
    .sr-footer-right .btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .sr-snapshot-grid {
        grid-template-columns: 1fr;
    }
}

/* Prevent body scroll when modal open */
body.modal-open {
    overflow: hidden;
}

/* Tablet - two snapshot cards */
@media (min-width: 481px) and (max-width: 768px) {
    .sr-snapshot-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ============================================================
   ACCOUNT SETTINGS PAGE
   ============================================================ */

.settings-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.settings-card-icon {
    width: 40px;
    height: 40px;
    background: #e7f9e9;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.settings-card-icon svg {
    color: #00C853;
}

.settings-card-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: #111827;
    margin: 0 0 2px;
}

.settings-card-header p {
    font-size: 13px;
    color: #6b7280;
    margin: 0;
}

.settings-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.settings-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 6px;
}

.settings-form-group input {
    width: 100%;
    height: 46px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    background: #fff;
    color: #111827;
    outline: none;
    box-sizing: border-box;
}

.settings-form-group input[readonly] {
    background: #f5f5f5;
    color: #6b7280;
}

.settings-email-row {
    display: flex;
    flex-direction: column;
}

.settings-email-controls {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.settings-email-info {
    font-size: 12px;
    color: #6b7280;
    margin-top: 6px;
}

.settings-save-row {
    margin-top: 8px;
    grid-column: 1 / -1;
    display: flex;
    justify-content: flex-end;
}

/* Security card panel */
.security-panel {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.security-left {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 260px;
}

.security-lock {
    width: 56px;
    height: 56px;
    background: #dcfce7;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.security-lock svg {
    color: #00C853;
}

.security-info h4 {
    font-size: 16px;
    font-weight: 700;
    color: #111827;
    margin: 0 0 4px;
}

.security-info p {
    font-size: 12px;
    color: #6b7280;
    margin: 0;
    line-height: 1.4;
}

/* Modal overrides for Account Settings (green theme) */
#changeEmailModalOverlay .modal-header,
#changePasswordModalOverlay .modal-header {
    background: #f0fdf4;
    border-bottom-color: #bbf7d0;
}

#changeEmailModalOverlay .modal-header svg,
#changePasswordModalOverlay .modal-header svg {
    color: #00C853;
}

/* Password toggle in modals */
.password-field-wrapper {
    position: relative;
}

.password-field-wrapper input {
    padding-right: 40px !important;
}

.password-field-wrapper button {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #6b7280;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.password-field-wrapper button svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
}

/* Password requirements states */
.req-met {
    color: #00C853 !important;
    font-weight: 600 !important;
}

.req-unmet {
    color: #6b7280 !important;
    font-weight: 400 !important;
}

/* Responsive */
@media (max-width: 768px) {
    .settings-form-grid {
        grid-template-columns: 1fr;
    }

    .settings-email-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .settings-email-controls button {
        border-radius: 10px;
        width: 100%;
        justify-content: center;
    }

    .security-panel {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .security-left {
        justify-content: center;
        min-width: unset;
    }

    .security-info p {
        text-align: center;
    }

    .security-panel button {
        width: 100%;
        justify-content: center;
    }

    #changeEmailModalOverlay .modal-content,
    #changePasswordModalOverlay .modal-content {
        max-width: 100%;
        max-height: 95vh;
    }
}

/* Desktop - force two-column profile grid */
@media (min-width: 769px) {
    #profileSettingsForm {
        grid-template-columns: 1fr 1fr !important;
    }
}

/* ============================================================
   ARCHIVED STUDENTS PAGE - PAGE WRAPPER
   ============================================================ */
.archived-students-page {
    padding: 0 24px;
}

/* ============================================================
   ARCHIVED STUDENTS PAGE - SEARCH BARS
   ============================================================ */
.archived-search-bar {
    padding: 14px 24px;
}

.archived-search-input {
    width: 100%;
    height: 44px;
    padding: 0 12px;
    border: 1px solid #cdd5df;
    border-radius: 6px;
    font-size: 14px;
    color: #2c3e50;
    background: #fff;
    box-sizing: border-box;
}

.archived-search-input:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.15);
}

/* ============================================================
   ARCHIVE ALL CONFIRMATION MODAL
   ============================================================ */
#archiveAllStudentModal .modal-content {
    width: calc(100% - 32px);
    max-width: 560px;
    border-radius: 13px;
}

#archiveAllStudentModal .modal-header {
    padding: 22px 26px;
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

#archiveAllStudentModal .modal-header h3 {
    font-size: 20px;
    font-weight: 600;
    color: #111827;
    margin: 0;
    line-height: 1.3;
}

#archiveAllStudentModal .modal-header .subtitle {
    font-size: 13px;
    color: var(--text-medium);
    margin: 0;
    line-height: 1.5;
}

#archiveAllStudentModal .modal-body {
    padding: 24px 26px;
}

#archiveAllStudentModal .modal-body .form-group {
    margin-bottom: 20px;
}

#archiveAllStudentModal .modal-body label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #111827;
    margin-bottom: 8px;
}

#archiveAllStudentModal .modal-body select {
    width: 100%;
    height: 45px;
    padding: 0 14px;
    border: 1px solid #d1d5db;
    border-radius: 9px;
    font-size: 14px;
    background: #fff;
    box-sizing: border-box;
}

#archiveAllStudentModal .modal-body select:focus {
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

#archiveAllStudentModal .confirm-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    flex-shrink: 0;
}

.archive-all-summary {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 14px 16px;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-top: 4px;
}

.archive-all-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 13px;
}

.archive-all-summary-row .label {
    color: #374151;
}

.archive-all-summary-row .value {
    font-weight: 700;
    color: #111827;
}

.archive-all-summary .note {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 4px;
}

#archiveAllZeroMessage {
    display: none;
    margin-top: 10px;
    font-size: 13px;
    color: var(--text-light);
}

#archiveAllStudentModal .modal-footer {
    padding: 18px 26px;
    border-top: 1px solid var(--border);
    background: var(--card-bg);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

#archiveAllStudentModal .modal-footer .btn {
    height: 44px;
    padding: 0 20px;
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
}

#archiveAllStudentModal .modal-footer .btn-cancel {
    background: #fff;
    border: 1px solid #d1d5db;
    color: #374151;
}

#archiveAllStudentModal .modal-footer .btn-cancel:hover {
    background: #f3f4f6;
}

#archiveAllStudentModal .modal-footer .btn-confirm {
    background: var(--red);
    color: #fff;
    border: none;
}

#archiveAllStudentModal .modal-footer .btn-confirm:hover:not(:disabled) {
    background: var(--red-dark);
}

#archiveAllStudentModal .modal-footer .btn-confirm:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

/* ============================================================
   RESPONSIVE - ARCHIVED STUDENTS PAGE
   ============================================================ */
@media (max-width: 768px) {
    .archived-students-page {
        padding: 0 16px;
    }

    .archived-search-bar {
        padding: 12px 16px;
    }

    #archiveAllStudentModal .modal-content {
        width: calc(100% - 24px);
        max-width: 100%;
    }

    #archiveAllStudentModal .modal-header,
    #archiveAllStudentModal .modal-body,
    #archiveAllStudentModal .modal-footer {
        padding-left: 18px;
        padding-right: 18px;
    }

    #archiveAllStudentModal .modal-footer {
        flex-direction: column;
    }

    #archiveAllStudentModal .modal-footer .btn {
        width: 100%;
    }
}

/* ============================================================
   ARCHIVED STUDENTS PAGE - FILTER CARD
   ============================================================ */
.archived-filter-form {
    display: grid;
    grid-template-columns: 70% 30%;
    gap: 16px;
    align-items: end;
}

.archived-filter-row {
    display: contents;
}

.archived-filter-row-full {
    display: block;
    margin-top: 16px;
}

.archived-filter-field {
    min-width: 0;
}

.archived-filter-field label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #5a6a7a;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.archived-filter-field input,
.archived-filter-field select {
    width: 100%;
    height: 44px;
    padding: 0 12px;
    border: 1px solid #cdd5df;
    border-radius: 6px;
    font-size: 14px;
    color: #2c3e50;
    background: #fff;
    box-sizing: border-box;
}

.archived-filter-field input:focus,
.archived-filter-field select:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.15);
}

.archived-filter-note {
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-light);
}

.filter-card .filter-body {
    padding: 22px 24px 16px;
}

/* ============================================================
   ARCHIVED STUDENTS PAGE - BACK BUTTON
   ============================================================ */
.archived-table-header .btn-back {
    height: 42px;
    padding: 0 18px;
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ============================================================
   ARCHIVED STUDENTS PAGE - ARCHIVE TABS
   ============================================================ */
.stu-archive-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    padding: 8px 24px;
}

.stu-archive-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 44px;
    padding: 0 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    color: var(--text-medium);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.stu-archive-tab:hover {
    border-color: var(--blue);
    color: var(--blue-dark);
}

.stu-archive-tab.active {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
}

.stu-archive-tab:focus-visible {
    outline: 3px solid #38bdf8;
    outline-offset: 2px;
}

.stu-archive-tab svg {
    font-size: 14px;
}

/* ============================================================
   ARCHIVED STUDENTS PAGE - CONTENT SPACING
   ============================================================ */
.archived-table-container {
    padding-top: 8px;
}

.archived-table-header {
    gap: 12px;
    margin-bottom: 6px;
}

/* ============================================================
   RESPONSIVE - FILTER CARD & ARCHIVE TABS
   ============================================================ */
@media (max-width: 768px) {
    .archived-filter-form {
        grid-template-columns: 1fr;
    }

    .stu-archive-tabs {
        flex-wrap: wrap;
        margin-bottom: 14px;
        padding: 6px 16px;
    }

    .stu-archive-tab {
        height: 36px;
        padding: 0 12px;
        font-size: 13px;
    }
}