/* SMLCSC Admin Panel */
:root {
    --admin-navy: #0f2744;
    --admin-navy-mid: #1a3a5c;
    --admin-orange: #e85d04;
    --admin-orange-hover: #d45303;
    --admin-bg: #eef1f6;
    --admin-sidebar-w: 260px;
    --admin-topbar-h: 60px;
    --admin-radius: 10px;
    --admin-font: "Plus Jakarta Sans", "Segoe UI", sans-serif;
}

.admin-body {
    margin: 0;
    padding: 0;
    font-family: var(--admin-font);
    background: var(--admin-bg);
    color: #314155;
    -webkit-font-smoothing: antialiased;
}

.admin-app {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
    width: var(--admin-sidebar-w);
    flex-shrink: 0;
    background: linear-gradient(180deg, var(--admin-navy) 0%, #0a1628 100%);
    color: rgba(255, 255, 255, 0.85);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1040;
    transition: transform 0.28s ease;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
}

.admin-sidebar-brand {
    padding: 22px 20px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #fff;
}

.admin-sidebar-brand:hover {
    color: #fff;
    text-decoration: none;
}

.admin-sidebar-brand img {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
}

.admin-sidebar-brand-text strong {
    display: block;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.admin-sidebar-brand-text small {
    display: block;
    font-size: 11px;
    opacity: 0.65;
    font-weight: 500;
    margin-top: 2px;
}

.admin-nav {
    flex: 1;
    overflow-y: auto;
    padding: 16px 12px;
    -webkit-overflow-scrolling: touch;
}

.admin-nav-section {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.4);
    padding: 16px 12px 8px;
    margin: 0;
}

.admin-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    margin-bottom: 4px;
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease, color 0.2s ease;
}

.admin-nav a .glyphicon {
    font-size: 15px;
    opacity: 0.85;
    width: 18px;
    text-align: center;
}

.admin-nav a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    text-decoration: none;
}

.admin-nav a.active {
    background: var(--admin-orange);
    color: #fff;
    box-shadow: 0 4px 14px rgba(232, 93, 4, 0.35);
}

.admin-nav a.active .glyphicon {
    opacity: 1;
}

.admin-sidebar-footer {
    padding: 16px 12px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-sidebar-footer a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
}

.admin-sidebar-footer a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    text-decoration: none;
}

.admin-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 39, 68, 0.5);
    z-index: 1035;
    opacity: 0;
    transition: opacity 0.28s ease;
}

.admin-sidebar-backdrop.show {
    display: block;
    opacity: 1;
}

/* Main area */
.admin-main {
    flex: 1;
    margin-left: var(--admin-sidebar-w);
    min-width: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.admin-topbar {
    height: var(--admin-topbar-h);
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 1020;
    box-shadow: 0 2px 12px rgba(15, 39, 68, 0.04);
}

.admin-sidebar-toggle {
    display: none;
    background: none;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 8px 10px;
    color: var(--admin-navy);
    cursor: pointer;
    line-height: 1;
}

.admin-sidebar-toggle .icon-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--admin-navy);
    margin: 5px 0;
    border-radius: 2px;
}

.admin-topbar-title {
    flex: 1;
    min-width: 0;
    margin: 0;
    font-size: 18px;
    font-weight: 800;
    color: var(--admin-navy);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.admin-user-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: rgba(15, 39, 68, 0.06);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: var(--admin-navy);
    max-width: 180px;
}

.admin-user-badge .glyphicon {
    color: var(--admin-orange);
}

.admin-user-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-btn-logout {
    background: transparent;
    border: 1px solid #e2e8f0;
    color: var(--admin-navy);
    font-weight: 600;
    font-size: 13px;
    padding: 7px 14px;
    border-radius: 8px;
    cursor: pointer;
}

.admin-btn-logout:hover {
    background: rgba(232, 93, 4, 0.08);
    border-color: var(--admin-orange);
    color: var(--admin-orange);
}

.admin-btn-site {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: var(--admin-orange);
    color: #fff !important;
    font-size: 13px;
    font-weight: 700;
    border-radius: 8px;
    text-decoration: none !important;
}

.admin-btn-site:hover {
    background: var(--admin-orange-hover);
    color: #fff !important;
}

.admin-content {
    flex: 1;
    padding: 24px;
    overflow-x: hidden;
}

/* Alerts */
.admin-content .alert {
    border-radius: var(--admin-radius);
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* Page sections */
.admin-page-intro {
    margin-bottom: 24px;
}

.admin-page-intro p {
    margin: 8px 0 0;
    color: #5c6b7a;
    font-size: 15px;
}

.admin-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
}

.admin-card {
    background: #fff;
    border-radius: var(--admin-radius);
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 20px rgba(15, 39, 68, 0.05);
    overflow: hidden;
}

.admin-card-body {
    padding: 0;
}

.admin-table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.admin-table {
    margin: 0;
    font-size: 14px;
}

.admin-table thead th {
    background: rgba(15, 39, 68, 0.04);
    color: var(--admin-navy);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 2px solid #e2e8f0 !important;
    white-space: nowrap;
    padding: 14px 16px !important;
}

.admin-table tbody td {
    padding: 14px 16px !important;
    vertical-align: middle !important;
    word-break: break-word;
}

.admin-table tbody tr:hover {
    background: rgba(232, 93, 4, 0.03);
}

.admin-table img {
    max-height: 44px;
    border-radius: 6px;
    object-fit: cover;
}

/* Buttons */
.admin-content .btn-primary {
    background: var(--admin-orange);
    border-color: var(--admin-orange);
    font-weight: 700;
    border-radius: 8px;
}

.admin-content .btn-primary:hover,
.admin-content .btn-primary:focus {
    background: var(--admin-orange-hover);
    border-color: var(--admin-orange-hover);
}

.admin-content .btn-default {
    border-radius: 8px;
    font-weight: 600;
}

.admin-content .btn-danger {
    border-radius: 8px;
}

.admin-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.admin-badge-yes {
    background: rgba(34, 197, 94, 0.12);
    color: #15803d;
}

.admin-badge-no {
    background: rgba(100, 116, 139, 0.12);
    color: #475569;
}

/* Dashboard */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.admin-stat-card {
    background: #fff;
    border-radius: var(--admin-radius);
    border: 1px solid #e2e8f0;
    padding: 22px 20px;
    box-shadow: 0 4px 16px rgba(15, 39, 68, 0.05);
    border-top: 4px solid var(--admin-orange);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.admin-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(15, 39, 68, 0.1);
}

.admin-stat-card h3 {
    margin: 0 0 4px;
    font-size: 32px;
    font-weight: 800;
    color: var(--admin-navy);
}

.admin-stat-card p {
    margin: 0 0 14px;
    font-size: 13px;
    font-weight: 600;
    color: #5c6b7a;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.admin-stat-card a {
    font-size: 13px;
    font-weight: 700;
    color: var(--admin-orange);
    text-decoration: none;
}

.admin-stat-card a:hover {
    text-decoration: underline;
}

.admin-quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.admin-quick-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: var(--admin-radius);
    padding: 24px;
    box-shadow: 0 4px 16px rgba(15, 39, 68, 0.05);
}

.admin-quick-card h4 {
    margin: 0 0 10px;
    font-size: 16px;
    font-weight: 800;
    color: var(--admin-navy);
}

.admin-quick-card p {
    font-size: 14px;
    color: #5c6b7a;
    line-height: 1.6;
    margin-bottom: 16px;
}

/* Forms in admin */
.admin-content .form-control {
    border-radius: 8px;
    border-color: #e2e8f0;
    box-shadow: none;
}

.admin-content .form-control:focus {
    border-color: var(--admin-orange);
    box-shadow: 0 0 0 3px rgba(232, 93, 4, 0.15);
}

.admin-content .panel {
    border-radius: var(--admin-radius);
    border-color: #e2e8f0;
    box-shadow: 0 4px 16px rgba(15, 39, 68, 0.05);
}

.admin-content .panel-heading {
    background: rgba(15, 39, 68, 0.04);
    color: var(--admin-navy);
    font-weight: 700;
    border-color: #e2e8f0;
}

.admin-content h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--admin-navy);
    margin-top: 0;
}

/* Pagination */
.admin-content .pagination > .active > a {
    background: var(--admin-orange);
    border-color: var(--admin-orange);
}

.admin-content .pagination > li > a {
    color: var(--admin-navy);
}

/* Modal (messages) */
.admin-modal .modal-header {
    background: linear-gradient(135deg, var(--admin-navy), var(--admin-navy-mid));
    color: #fff;
    border: none;
    border-radius: var(--admin-radius) var(--admin-radius) 0 0;
}

.admin-modal .modal-header .close {
    color: #fff;
    opacity: 0.9;
    text-shadow: none;
}

.admin-modal .modal-content {
    border: none;
    border-radius: var(--admin-radius);
    overflow: hidden;
}

.admin-modal .message-popup-subject {
    color: var(--admin-navy);
    border-bottom-color: var(--admin-orange);
}

.admin-modal .message-popup-meta-item a {
    color: var(--admin-orange);
}

/* Sticky panels on edit pages */
@media (max-width: 991px) {
    .admin-content .panel[style*="position:sticky"] {
        position: static !important;
        top: auto !important;
    }
}

/* Mobile */
@media (max-width: 991px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }

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

    .admin-main {
        margin-left: 0;
    }

    .admin-sidebar-toggle {
        display: block;
    }

    .admin-topbar {
        padding: 0 16px;
    }

    .admin-content {
        padding: 16px;
    }

    .admin-btn-site span.admin-btn-site-label {
        display: none;
    }

    .admin-user-badge {
        max-width: 120px;
        padding: 6px 10px;
        font-size: 12px;
    }

    .admin-stats {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .admin-stats {
        grid-template-columns: 1fr;
    }

    .admin-topbar-actions .admin-btn-site {
        padding: 7px 10px;
    }
}

body.admin-sidebar-open {
    overflow: hidden;
}

/* Login page */
.admin-login-page {
    min-height: 100vh;
    display: flex;
    background: var(--admin-bg);
}

.admin-login-brand {
    flex: 1;
    display: none;
    background: linear-gradient(135deg, var(--admin-navy) 0%, var(--admin-navy-mid) 50%, #0a1628 100%);
    color: #fff;
    padding: 48px;
    flex-direction: column;
    justify-content: center;
}

.admin-login-brand-inner {
    max-width: 400px;
}

.admin-login-brand img {
    width: 72px;
    height: 72px;
    margin-bottom: 24px;
}

.admin-login-brand h1 {
    font-size: 28px;
    font-weight: 800;
    margin: 0 0 12px;
}

.admin-login-brand p {
    font-size: 15px;
    line-height: 1.7;
    opacity: 0.88;
    margin: 0;
}

.admin-login-form-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 24px;
}

.admin-login-card {
    width: 100%;
    max-width: 400px;
    background: #fff;
    border-radius: 14px;
    padding: 40px 36px;
    box-shadow: 0 16px 48px rgba(15, 39, 68, 0.12);
    border: 1px solid #e2e8f0;
}

.admin-login-card .admin-login-logo-mobile {
    display: none;
    text-align: center;
    margin-bottom: 24px;
}

.admin-login-card .admin-login-logo-mobile img {
    width: 56px;
    height: 56px;
}

.admin-login-card h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--admin-navy);
    margin: 0 0 8px;
    text-align: center;
}

.admin-login-card .login-subtitle {
    text-align: center;
    color: #5c6b7a;
    font-size: 14px;
    margin-bottom: 28px;
}

.admin-login-card .btn-primary {
    width: 100%;
    padding: 12px;
    font-weight: 700;
    background: var(--admin-orange);
    border-color: var(--admin-orange);
    border-radius: 8px;
}

.admin-login-card .btn-primary:hover {
    background: var(--admin-orange-hover);
    border-color: var(--admin-orange-hover);
}

.admin-login-back {
    display: block;
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    font-weight: 600;
    color: #5c6b7a;
}

@media (min-width: 992px) {
    .admin-login-brand {
        display: flex;
    }
}

@media (max-width: 991px) {
    .admin-login-card .admin-login-logo-mobile {
        display: block;
    }
}