/* ============================================================
   ADMIN PANEL - Unified Design System
   ============================================================ */

/* Fix: theme sets .page-footer { position:absolute } which overlaps content.
   Override to normal flow so it always sits below the page content. */
.page-footer {
    position: static !important;
    bottom: auto !important;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid #e9ecef;
}

/* --- CSS Variables --- */
:root {
    --admin-primary: #2c3e50;
    --admin-primary-light: #34495e;
    --admin-primary-dark: 6B705C;
    --admin-accent: #3498db;
    --admin-accent-dark: #2980b9;
    --admin-success: #27ae60;
    --admin-success-light: #d4edda;
    --admin-danger: #e74c3c;
    --admin-danger-light: #f8d7da;
    --admin-warning: #f39c12;
    --admin-warning-light: #fff3cd;
    --admin-info: #17a2b8;
    --admin-muted: #6c757d;
    --admin-light: #f8f9fa;
    --admin-border: #e2e8f0;
    --admin-text: #2d3748;
    --admin-text-light: #718096;
    --admin-card-shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .06);
    --admin-card-shadow-hover: 0 4px 6px rgba(0, 0, 0, .07), 0 2px 4px rgba(0, 0, 0, .06);
    --admin-radius: 8px;
    --admin-radius-sm: 6px;
    --admin-radius-lg: 12px;
    --admin-transition: all 0.2s ease;
}

/* --- Page Header Banner --- */
.admin-banner {
    background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-primary-dark) 100%);
    color: #fff;
    padding: 24px 28px;
    border-radius: var(--admin-radius-lg);
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-banner h2 {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.admin-banner .banner-sub {
    margin: 4px 0 0;
    opacity: 0.75;
    font-size: 14px;
}

.admin-banner .banner-icon {
    font-size: 24px;
    margin-right: 14px;
    opacity: 0.9;
}

.admin-banner .banner-left {
    display: flex;
    align-items: center;
}

/* --- Banner Action Buttons --- */
.btn-banner {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    padding: 10px 20px;
    border-radius: var(--admin-radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.25);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--admin-transition);
}

.btn-banner:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
    text-decoration: none;
}

.btn-banner-solid {
    background: #fff;
    color: var(--admin-primary);
    border: none;
}

.btn-banner-solid:hover {
    background: #f0f0f0;
    color: var(--admin-primary);
}

/* --- Cards --- */
.admin-card {
    background: #fff;
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-card-shadow);
    border: 1px solid var(--admin-border);
    margin-bottom: 24px;
    overflow: hidden;
}

.admin-card .card-head {
    padding: 18px 24px;
    border-bottom: 1px solid var(--admin-border);
    background: var(--admin-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-card .card-head h4 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--admin-text);
}

.admin-card .card-head .head-meta {
    font-size: 13px;
    color: var(--admin-text-light);
}

.admin-card .card-inner {
    padding: 24px;
}

/* --- Stat Cards --- */
.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: #fff;
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-card-shadow);
    border: 1px solid var(--admin-border);
    padding: 20px 24px;
    text-align: center;
    transition: var(--admin-transition);
}

.stat-card:hover {
    box-shadow: var(--admin-card-shadow-hover);
    transform: translateY(-1px);
}

.stat-card .stat-icon {
    font-size: 24px;
    margin-bottom: 8px;
    opacity: 0.8;
}

.stat-card .stat-value {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
    color: var(--admin-text);
}

.stat-card .stat-label {
    font-size: 12px;
    color: var(--admin-text-light);
    margin: 4px 0 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* Stat colors */
.stat-card.stat-primary .stat-icon {
    color: var(--admin-primary);
}

.stat-card.stat-primary .stat-value {
    color: var(--admin-primary);
}

.stat-card.stat-success .stat-icon {
    color: var(--admin-success);
}

.stat-card.stat-success .stat-value {
    color: var(--admin-success);
}

.stat-card.stat-danger .stat-icon {
    color: var(--admin-danger);
}

.stat-card.stat-danger .stat-value {
    color: var(--admin-danger);
}

.stat-card.stat-warning .stat-icon {
    color: var(--admin-warning);
}

.stat-card.stat-warning .stat-value {
    color: var(--admin-warning);
}

.stat-card.stat-info .stat-icon {
    color: var(--admin-info);
}

.stat-card.stat-info .stat-value {
    color: var(--admin-info);
}

.stat-card.stat-accent .stat-icon {
    color: var(--admin-accent);
}

.stat-card.stat-accent .stat-value {
    color: var(--admin-accent);
}

/* --- Inline Stats (inside banners) --- */
.banner-stats {
    display: flex;
    gap: 12px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.banner-stat {
    background: rgba(255, 255, 255, 0.12);
    padding: 10px 18px;
    border-radius: var(--admin-radius-sm);
    text-align: center;
    min-width: 90px;
}

.banner-stat .num {
    font-size: 22px;
    font-weight: 700;
    display: block;
}

.banner-stat .lbl {
    font-size: 11px;
    opacity: 0.75;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* --- Tables --- */
.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th {
    background: var(--admin-light);
    padding: 12px 16px;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--admin-text-light);
    border-bottom: 2px solid var(--admin-border);
    text-align: left;
}

.admin-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #f1f5f9;
    font-size: 14px;
    color: var(--admin-text);
    vertical-align: middle;
}

.admin-table tbody tr {
    transition: var(--admin-transition);
}

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

.admin-table .cell-name {
    font-weight: 600;
    color: var(--admin-text);
}

.admin-table .cell-sub {
    font-size: 12px;
    color: var(--admin-text-light);
}

/* --- Status Badges --- */
.badge-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    display: inline-block;
}

.badge-active,
.badge-approved,
.badge-completed,
.badge-success {
    background: #d4edda;
    color: #155724;
}

.badge-pending,
.badge-warning {
    background: #fff3cd;
    color: #856404;
}

.badge-inactive,
.badge-rejected,
.badge-danger {
    background: #f8d7da;
    color: #721c24;
}

.badge-admitted,
.badge-info {
    background: #d1ecf1;
    color: #0c5460;
}

.badge-cancelled,
.badge-muted {
    background: #e2e8f0;
    color: #4a5568;
}

/* Action badges (for activity log) */
.action-badge {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: #fff;
}

.action-login {
    background: var(--admin-info);
}

.action-logout {
    background: var(--admin-muted);
}

.action-create {
    background: var(--admin-success);
}

.action-update {
    background: var(--admin-warning);
    color: #212529;
}

.action-delete {
    background: var(--admin-danger);
}

.action-approve {
    background: #20c997;
}

.action-reject {
    background: var(--admin-danger);
}

.action-view {
    background: var(--admin-accent);
}

.action-clear {
    background: #e83e8c;
}

.action-switch {
    background: var(--admin-primary);
}

.action-default {
    background: var(--admin-muted);
}

/* --- Buttons --- */
.btn-admin {
    padding: 10px 20px;
    border-radius: var(--admin-radius-sm);
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--admin-transition);
    line-height: 1.4;
}

.btn-admin:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--admin-primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--admin-primary-dark);
    color: #fff;
}

.btn-accent {
    background: var(--admin-accent);
    color: #fff;
}

.btn-accent:hover {
    background: var(--admin-accent-dark);
    color: #fff;
}

.btn-success {
    background: var(--admin-success);
    color: #fff;
}

.btn-success:hover {
    background: #219a52;
    color: #fff;
}

.btn-danger {
    background: var(--admin-danger);
    color: #fff;
}

.btn-danger:hover {
    background: #c0392b;
    color: #fff;
}

.btn-warning {
    background: var(--admin-warning);
    color: #212529;
}

.btn-warning:hover {
    background: #e67e22;
    color: #212529;
}

.btn-secondary {
    background: var(--admin-muted);
    color: #fff;
}

.btn-secondary:hover {
    background: #5a6268;
    color: #fff;
}

.btn-outline {
    background: #fff;
    color: var(--admin-text);
    border: 1px solid var(--admin-border);
}

.btn-outline:hover {
    background: var(--admin-light);
    color: var(--admin-text);
}

.btn-admin.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 500;
}

.btn-admin.btn-xs {
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 500;
    border-radius: 4px;
}

/* Icon-only action buttons (table actions) */
.btn-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--admin-radius-sm);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    transition: var(--admin-transition);
    margin-right: 4px;
    text-decoration: none;
}

.btn-icon:hover {
    transform: translateY(-1px);
    text-decoration: none;
}

.btn-icon.icon-view {
    background: #e2e8f0;
    color: #4a5568;
}

.btn-icon.icon-view:hover {
    background: var(--admin-primary);
    color: #fff;
}

.btn-icon.icon-edit {
    background: #fef3cd;
    color: #856404;
}

.btn-icon.icon-edit:hover {
    background: var(--admin-warning);
    color: #fff;
}

.btn-icon.icon-delete {
    background: #f8d7da;
    color: #721c24;
}

.btn-icon.icon-delete:hover {
    background: var(--admin-danger);
    color: #fff;
}

.btn-icon.icon-approve {
    background: #d4edda;
    color: #155724;
}

.btn-icon.icon-approve:hover {
    background: var(--admin-success);
    color: #fff;
}

.btn-icon.icon-reject {
    background: #f8d7da;
    color: #721c24;
}

.btn-icon.icon-reject:hover {
    background: var(--admin-danger);
    color: #fff;
}

.btn-icon.icon-admit {
    background: #d1ecf1;
    color: #0c5460;
}

.btn-icon.icon-admit:hover {
    background: var(--admin-accent);
    color: #fff;
}

.btn-icon.icon-switch {
    background: #d1ecf1;
    color: #0c5460;
}

.btn-icon.icon-switch:hover {
    background: var(--admin-info);
    color: #fff;
}

.btn-icon.icon-download {
    background: #d1ecf1;
    color: #0c5460;
}

.btn-icon.icon-download:hover {
    background: var(--admin-info);
    color: #fff;
}

.btn-icon.icon-chart {
    background: #d1ecf1;
    color: #0c5460;
}

.btn-icon.icon-chart:hover {
    background: var(--admin-info);
    color: #fff;
}

/* --- Alerts --- */
.admin-alert {
    padding: 14px 20px;
    border-radius: var(--admin-radius-sm);
    margin-bottom: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-alert i {
    font-size: 16px;
}

.admin-alert.alert-success {
    background: var(--admin-success-light);
    border: 1px solid #c3e6cb;
    color: #155724;
}

.admin-alert.alert-error {
    background: var(--admin-danger-light);
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.admin-alert.alert-warning {
    background: var(--admin-warning-light);
    border: 1px solid #ffeeba;
    color: #856404;
}

.admin-alert.alert-info {
    background: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
}

/* --- Filter Row --- */
.admin-filters {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-items: center;
}

.admin-filters select,
.admin-filters input {
    height: 40px;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    padding: 0 14px;
    min-width: 150px;
    font-size: 14px;
    color: var(--admin-text);
    background: #fff;
    transition: var(--admin-transition);
}

.admin-filters select:focus,
.admin-filters input:focus {
    outline: none;
    border-color: var(--admin-accent);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.admin-filters input[type="date"] {
    min-width: 160px;
}

.admin-filters .btn-filter {
    height: 40px;
    padding: 0 18px;
    background: var(--admin-primary);
    color: #fff;
    border: none;
    border-radius: var(--admin-radius-sm);
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.admin-filters .btn-filter:hover {
    background: var(--admin-primary-dark);
}

.admin-filters .btn-reset {
    height: 40px;
    padding: 0 16px;
    background: #e2e8f0;
    color: var(--admin-text);
    border: none;
    border-radius: var(--admin-radius-sm);
    cursor: pointer;
    font-size: 13px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.admin-filters .btn-reset:hover {
    background: #cbd5e0;
    text-decoration: none;
    color: var(--admin-text);
}

/* --- Filter Pill Buttons --- */
.filter-pills {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-pill {
    padding: 8px 18px;
    border-radius: 20px;
    border: 1px solid var(--admin-border);
    background: #fff;
    color: var(--admin-text-light);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--admin-transition);
}

.filter-pill:hover {
    background: var(--admin-light);
    text-decoration: none;
    color: var(--admin-text);
}

.filter-pill.active {
    background: var(--admin-primary);
    color: #fff;
    border-color: var(--admin-primary);
}

.filter-pill.active:hover {
    background: var(--admin-primary-dark);
}

/* --- Forms --- */
.admin-form .form-group {
    margin-bottom: 18px;
}

.admin-form .form-group label {
    font-weight: 500;
    color: var(--admin-text);
    font-size: 13px;
    margin-bottom: 6px;
    display: block;
}

.admin-form .form-group label .required {
    color: var(--admin-danger);
    font-size: 14px;
}

.admin-form .form-group .form-control {
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    padding: 10px 14px;
    height: auto;
    font-size: 14px;
    color: var(--admin-text);
    transition: var(--admin-transition);
}

.admin-form .form-group .form-control:focus {
    border-color: var(--admin-accent);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.admin-form .form-group select.form-control {
    height: 42px;
    padding: 0 14px;
}

.admin-form .form-group textarea.form-control {
    min-height: 80px;
    resize: vertical;
}

.admin-form .form-group .form-help {
    font-size: 12px;
    color: var(--admin-text-light);
    margin-top: 4px;
}

.admin-form .form-row-flex {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.admin-form .form-row-flex .form-group {
    flex: 1;
    min-width: 200px;
}

/* --- Modal --- */
.admin-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1050;
    justify-content: center;
    align-items: center;
}

.admin-modal .modal-box {
    background: #fff;
    border-radius: var(--admin-radius-lg);
    padding: 0;
    max-width: 560px;
    width: 92%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.admin-modal .modal-head {
    padding: 20px 24px;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-modal .modal-head h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--admin-text);
}

.admin-modal .modal-head .modal-close {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--admin-text-light);
    cursor: pointer;
    padding: 4px;
}

.admin-modal .modal-body {
    padding: 24px;
}

.admin-modal .modal-foot {
    padding: 16px 24px;
    border-top: 1px solid var(--admin-border);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* --- Event Items (list view) --- */
.event-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    margin-bottom: 12px;
    background: #fff;
    transition: var(--admin-transition);
}

.event-item:hover {
    border-color: var(--admin-accent);
    box-shadow: var(--admin-card-shadow-hover);
}

.event-date-box {
    text-align: center;
    min-width: 60px;
    padding: 10px;
    background: var(--admin-light);
    border-radius: var(--admin-radius-sm);
}

.event-date-box .day {
    font-size: 24px;
    font-weight: 700;
    line-height: 1;
    color: var(--admin-primary);
}

.event-date-box .month {
    font-size: 12px;
    color: var(--admin-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.event-details h5 {
    margin: 0 0 6px;
    font-weight: 600;
    color: var(--admin-text);
}

.event-details p {
    margin: 0;
    font-size: 13px;
    color: var(--admin-text-light);
}

.event-type-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* --- Document Grid --- */
.doc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.doc-card {
    background: #fff;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    padding: 24px 20px;
    text-align: center;
    transition: var(--admin-transition);
}

.doc-card:hover {
    border-color: var(--admin-accent);
    box-shadow: var(--admin-card-shadow-hover);
}

.doc-card .doc-icon {
    font-size: 36px;
    color: var(--admin-primary);
    margin-bottom: 12px;
}

.doc-card h6 {
    margin: 0 0 4px;
    font-weight: 600;
    font-size: 14px;
    color: var(--admin-text);
}

.doc-card .doc-meta {
    font-size: 12px;
    color: var(--admin-text-light);
}

.doc-card .doc-actions {
    margin-top: 12px;
    display: flex;
    justify-content: center;
    gap: 8px;
}

/* Entity selector grid */
.entity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
    margin-bottom: 28px;
}

.entity-card {
    background: #fff;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: inherit;
    transition: var(--admin-transition);
}

.entity-card:hover {
    border-color: var(--admin-accent);
    box-shadow: var(--admin-card-shadow-hover);
    text-decoration: none;
    color: inherit;
}

.entity-icon {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
    flex-shrink: 0;
}

.entity-icon.icon-student {
    background: var(--admin-accent);
}

.entity-icon.icon-teacher {
    background: var(--admin-success);
}

.entity-card h6 {
    margin: 0;
    font-weight: 600;
    font-size: 14px;
    color: var(--admin-text);
}

.entity-card small {
    color: var(--admin-text-light);
}

/* --- Leave Balance Grid --- */
.balance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.balance-card {
    background: #fff;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    padding: 20px;
    text-align: center;
    transition: var(--admin-transition);
}

.balance-card:hover {
    box-shadow: var(--admin-card-shadow-hover);
}

.balance-card .type {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 8px;
    color: var(--admin-text);
}

.balance-card .big-num {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.balance-card .big-label {
    font-size: 12px;
    color: var(--admin-text-light);
    margin-bottom: 10px;
}

.balance-card .numbers {
    display: flex;
    justify-content: center;
    gap: 16px;
    font-size: 12px;
}

.balance-card .entitled {
    color: var(--admin-info);
}

.balance-card .taken {
    color: var(--admin-danger);
}

/* --- Calendar --- */
.calendar-wrap {
    background: #fff;
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-card-shadow);
    border: 1px solid var(--admin-border);
    padding: 24px;
    margin-bottom: 24px;
}

.cal-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.cal-nav h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--admin-text);
}

.cal-nav .btn-cal {
    background: var(--admin-primary);
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: var(--admin-radius-sm);
    cursor: pointer;
    font-weight: 500;
    font-size: 13px;
    transition: var(--admin-transition);
}

.cal-nav .btn-cal:hover {
    background: var(--admin-primary-dark);
}

.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
}

.cal-header {
    background: var(--admin-light);
    padding: 10px;
    text-align: center;
    font-weight: 600;
    font-size: 12px;
    color: var(--admin-text-light);
    text-transform: uppercase;
}

.cal-day {
    min-height: 100px;
    border: 1px solid #f1f5f9;
    padding: 6px;
    background: #fff;
    position: relative;
    cursor: pointer;
    transition: var(--admin-transition);
}

.cal-day:hover {
    background: #f8fafc;
}

.cal-day .day-num {
    font-size: 13px;
    font-weight: 600;
    color: var(--admin-text);
}

.cal-day.other-month .day-num {
    color: #cbd5e0;
}

.cal-day.today {
    background: #ebf5fb;
}

.cal-day.today .day-num {
    color: var(--admin-accent);
    font-weight: 700;
}

.cal-event {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 3px;
    margin-top: 2px;
    color: #fff;
    cursor: pointer;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.legend {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 18px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--admin-text-light);
}

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

/* --- Migration items --- */
.migration-group-head {
    background: var(--admin-light);
    padding: 14px 20px;
    font-weight: 600;
    font-size: 14px;
    border-bottom: 1px solid var(--admin-border);
    color: var(--admin-text);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.migration-group-head .group-count {
    font-weight: 400;
    font-size: 13px;
    color: var(--admin-text-light);
}

.migration-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid #f1f5f9;
    transition: var(--admin-transition);
}

.migration-row:hover {
    background: #f8fafc;
}

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

.migration-key {
    font-family: 'SFMono-Regular', Consolas, monospace;
    font-size: 12px;
    color: var(--admin-text-light);
}

.migration-desc {
    font-weight: 500;
    margin-top: 2px;
    color: var(--admin-text);
    font-size: 14px;
}

.migration-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

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

/* --- Search Box --- */
.admin-search {
    width: 100%;
    height: 44px;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    padding: 0 16px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--admin-text);
    transition: var(--admin-transition);
}

.admin-search:focus {
    outline: none;
    border-color: var(--admin-accent);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

/* --- Section title --- */
.section-title {
    font-size: 16px;
    font-weight: 600;
    margin: 24px 0 14px;
    color: var(--admin-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* --- Logo preview --- */
.logo-preview-box {
    width: 120px;
    height: 120px;
    border-radius: var(--admin-radius);
    border: 2px dashed var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 10px;
    background: var(--admin-light);
}

.logo-preview-box img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.logo-preview-box .placeholder-icon {
    font-size: 36px;
    color: #cbd5e0;
}

/* School logo thumbnail */
.school-logo-thumb {
    width: 40px;
    height: 40px;
    border-radius: var(--admin-radius-sm);
    object-fit: cover;
    border: 1px solid var(--admin-border);
}

.school-logo-placeholder {
    width: 40px;
    height: 40px;
    border-radius: var(--admin-radius-sm);
    background: var(--admin-light);
    border: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e0;
    font-size: 18px;
}

/* --- Color picker --- */
.color-input-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.color-input-row input[type="color"] {
    width: 50px;
    height: 40px;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    padding: 2px;
    cursor: pointer;
}

.color-input-row .color-hex {
    font-size: 13px;
    color: var(--admin-text-light);
    font-family: 'SFMono-Regular', Consolas, monospace;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 50px 20px;
    color: var(--admin-text-light);
}

.empty-state i {
    font-size: 48px;
    opacity: 0.25;
    margin-bottom: 16px;
    display: block;
}

.empty-state p {
    margin: 0 0 16px;
    font-size: 15px;
}

/* --- Pending badge (notification style) --- */
.pending-count {
    background: var(--admin-danger);
    color: #fff;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 8px;
}

/* --- Utilities --- */
.text-muted {
    color: var(--admin-text-light) !important;
}

.module-label {
    font-weight: 600;
    color: var(--admin-text);
}

.mt-1 {
    margin-top: 8px;
}

.mt-2 {
    margin-top: 16px;
}

.mt-3 {
    margin-top: 24px;
}

.mb-1 {
    margin-bottom: 8px;
}

.mb-2 {
    margin-bottom: 16px;
}

.mb-3 {
    margin-bottom: 24px;
}

/* --- DataTables overrides for consistency --- */
.admin-card .dataTables_wrapper {
    padding: 0 20px 20px;
}

.admin-card .dataTables_wrapper .dataTables_filter input {
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    padding: 6px 12px;
}

.admin-card .dataTables_wrapper .dataTables_length select {
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    padding: 4px 8px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .admin-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .stat-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-filters {
        flex-direction: column;
    }

    .admin-filters select,
    .admin-filters input {
        min-width: 100%;
    }

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

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

/* ============================================================
   MATERIAL UI INSPIRED OVERRIDES
   Applied after all existing rules so they cascade cleanly.
   ============================================================ */

/* --- Roboto everywhere --- */
*, *::before, *::after,
body, html,
.page-sidebar, .page-header, .page-content, .page-inner,
.panel, .modal, .dropdown-menu, input, select, textarea, button {
    font-family: 'Roboto', 'Segoe UI', system-ui, sans-serif !important;
}

/* --- Content area background (Material grey 100) --- */
.page-content {
    background: #f5f5f5 !important;
}

.page-inner {
    padding: 24px !important;
}

/* ── Material Elevation Shadows ─────────────────────────────── */
/* elevation-1 (card resting) */
:root {
    --md-elevation-1: 0 2px 1px -1px rgba(0,0,0,.20), 0 1px 1px 0 rgba(0,0,0,.14), 0 1px 3px 0 rgba(0,0,0,.12);
    /* elevation-2 (card hover, button resting) */
    --md-elevation-2: 0 3px 1px -2px rgba(0,0,0,.20), 0 2px 2px 0 rgba(0,0,0,.14), 0 1px 5px 0 rgba(0,0,0,.12);
    /* elevation-4 (AppBar) */
    --md-elevation-4: 0 2px 4px -1px rgba(0,0,0,.20), 0 4px 5px 0 rgba(0,0,0,.14), 0 1px 10px 0 rgba(0,0,0,.12);
    /* elevation-8 (button hover) */
    --md-elevation-8: 0 5px 5px -3px rgba(0,0,0,.20), 0 8px 10px 1px rgba(0,0,0,.14), 0 3px 14px 2px rgba(0,0,0,.12);
    /* Sidebar drawer elevation */
    --md-elevation-16: 0 8px 10px -5px rgba(0,0,0,.20), 0 16px 24px 2px rgba(0,0,0,.14), 0 6px 30px 5px rgba(0,0,0,.12);
}

/* ── Material AppBar (top nav) ──────────────────────────────── */
.page-header,
.page-header .navbar {
    box-shadow: var(--md-elevation-4) !important;
}

/* ── Material Navigation Drawer (sidebar) ───────────────────── */
.page-sidebar {
    box-shadow: var(--md-elevation-16) !important;
}

/* Material active indicator: pill shape on active item */
.page-sidebar-menu ul li > a {
    border-radius: 0 24px 24px 0 !important;
    margin-right: 8px !important;
    transition: background .15s cubic-bezier(.4,0,.2,1) !important;
}

/* ── Material Panels / Cards ────────────────────────────────── */
.panel,
.panel-default,
.panel-body {
    border: none !important;
    border-radius: 4px !important;
}

.panel {
    box-shadow: var(--md-elevation-1) !important;
    margin-bottom: 24px !important;
}

.panel:hover {
    box-shadow: var(--md-elevation-2) !important;
}

.panel-heading {
    border-bottom: 1px solid rgba(0,0,0,.08) !important;
    background: #fff !important;
    border-radius: 4px 4px 0 0 !important;
    padding: 16px 24px !important;
    font-weight: 500 !important;
    font-size: 16px !important;
    color: rgba(0,0,0,.87) !important;
}

/* Admin-card inherits Material elevation */
.admin-card {
    border: none !important;
    border-radius: 4px !important;
    box-shadow: var(--md-elevation-1) !important;
}

.admin-card:hover {
    box-shadow: var(--md-elevation-2) !important;
}

.admin-card .card-head {
    background: #fff !important;
    border-bottom: 1px solid rgba(0,0,0,.08) !important;
    padding: 16px 24px !important;
}

.admin-card .card-head h4 {
    font-size: 16px !important;
    font-weight: 500 !important;
    color: rgba(0,0,0,.87) !important;
}

/* ── Material Buttons ───────────────────────────────────────── */
.btn {
    border-radius: 4px !important;
    font-weight: 500 !important;
    font-family: 'Roboto', sans-serif !important;
    letter-spacing: 0.08929em !important;
    text-transform: uppercase !important;
    font-size: 0.8125rem !important;
    line-height: 1.75 !important;
    min-height: 36px !important;
    padding: 5px 15px !important;
    transition: box-shadow .28s cubic-bezier(.4,0,.2,1), background-color .28s !important;
}

/* Contained buttons: elevation 2 at rest, 8 on hover */
.btn-primary,
.btn-success,
.btn-danger,
.btn-warning,
.btn-info {
    box-shadow: var(--md-elevation-2) !important;
    border: none !important;
}

.btn-primary:hover,
.btn-success:hover,
.btn-danger:hover,
.btn-warning:hover,
.btn-info:hover {
    box-shadow: var(--md-elevation-8) !important;
}

/* Text / outlined buttons: no elevation, subtle hover bg */
.btn-default,
.btn-outline-primary,
.btn-outline-secondary,
.btn-outline,
.btn-link {
    box-shadow: none !important;
    border: 1px solid rgba(0,0,0,.23) !important;
    background: transparent !important;
}

.btn-default:hover,
.btn-outline-primary:hover,
.btn-outline-secondary:hover,
.btn-outline:hover {
    background: rgba(0,0,0,.04) !important;
    box-shadow: none !important;
}

/* Small buttons */
.btn.btn-sm, .btn-sm {
    min-height: 30px !important;
    padding: 4px 10px !important;
    font-size: 0.75rem !important;
}

/* Icon-only action buttons: flat Material icon buttons */
.btn-icon {
    border-radius: 50% !important;
    width: 36px !important;
    height: 36px !important;
    padding: 0 !important;
    box-shadow: none !important;
    transition: background .15s !important;
}

.btn-icon:hover {
    transform: none !important;
    box-shadow: none !important;
    opacity: 0.9 !important;
}

/* Banner buttons stay pill-shaped, not uppercase */
.btn-banner, .btn-banner-solid {
    text-transform: none !important;
    letter-spacing: normal !important;
    border-radius: 20px !important;
    box-shadow: none !important;
}

/* ── Material Table ─────────────────────────────────────────── */
.admin-table th,
.table th {
    background: #fff !important;
    font-size: 0.75rem !important;
    font-weight: 500 !important;
    letter-spacing: 0.04em !important;
    color: rgba(0,0,0,.6) !important;
    border-bottom: 1px solid rgba(0,0,0,.12) !important;
    border-top: none !important;
    padding: 14px 16px !important;
    text-transform: uppercase !important;
}

.admin-table td,
.table td {
    border-bottom: 1px solid rgba(0,0,0,.06) !important;
    border-top: none !important;
    padding: 14px 16px !important;
    font-size: 0.875rem !important;
    color: rgba(0,0,0,.87) !important;
    vertical-align: middle !important;
}

.admin-table tbody tr:hover,
.table tbody tr:hover {
    background: rgba(0,0,0,.04) !important;
}

/* DataTable: remove outer border */
.dataTables_wrapper table.dataTable {
    border-collapse: collapse !important;
    border: none !important;
}

table.dataTable thead th {
    background: #fff !important;
    border-bottom: 1px solid rgba(0,0,0,.12) !important;
    font-size: 0.75rem !important;
    font-weight: 500 !important;
    letter-spacing: 0.04em !important;
    text-transform: uppercase !important;
    color: rgba(0,0,0,.6) !important;
}

table.dataTable tbody td {
    border-bottom: 1px solid rgba(0,0,0,.06) !important;
    font-size: 0.875rem !important;
    color: rgba(0,0,0,.87) !important;
}

table.dataTable tbody tr:hover {
    background: rgba(0,0,0,.04) !important;
}

/* ── Material Form Fields ───────────────────────────────────── */
.form-control,
input[type="text"]:not([class*="color"]),
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="search"],
select.form-control,
textarea.form-control {
    border: 1px solid rgba(0,0,0,.23) !important;
    border-radius: 4px !important;
    padding: 10px 14px !important;
    height: auto !important;
    font-size: 0.875rem !important;
    color: rgba(0,0,0,.87) !important;
    background: #fff !important;
    transition: border-color .2s, box-shadow .2s !important;
    box-shadow: none !important;
}

.form-control:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="search"]:focus,
select.form-control:focus,
textarea.form-control:focus {
    border-color: var(--school-primary, #1976d2) !important;
    border-width: 2px !important;
    box-shadow: none !important;
    outline: none !important;
}

select.form-control {
    height: 44px !important;
    padding: 0 14px !important;
}

/* Admin form labels */
.admin-form .form-group label,
label {
    font-size: 0.8125rem !important;
    font-weight: 500 !important;
    color: rgba(0,0,0,.6) !important;
    letter-spacing: 0.01em !important;
    margin-bottom: 6px !important;
}

/* ── Material Chips / Badges ────────────────────────────────── */
.badge,
.label {
    border-radius: 16px !important;
    padding: 4px 12px !important;
    font-size: 0.6875rem !important;
    font-weight: 500 !important;
    letter-spacing: 0.04em !important;
    line-height: 1.5 !important;
    text-transform: uppercase !important;
}

.badge-status {
    border-radius: 16px !important;
    padding: 4px 12px !important;
    font-size: 0.6875rem !important;
}

/* ── Material Typography ────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-weight: 500 !important;
    color: rgba(0,0,0,.87) !important;
    letter-spacing: -0.00833em !important;
}

.breadcrumb-header {
    font-size: 1.25rem !important;
    font-weight: 500 !important;
    color: rgba(0,0,0,.87) !important;
    letter-spacing: 0 !important;
}

.breadcrumb {
    background: transparent !important;
    padding: 4px 0 !important;
    font-size: 0.8125rem !important;
    margin-bottom: 8px !important;
}

.breadcrumb > li + li::before {
    color: rgba(0,0,0,.38) !important;
}

.breadcrumb a {
    color: rgba(0,0,0,.54) !important;
}

/* ── Material Dividers ──────────────────────────────────────── */
hr {
    border-color: rgba(0,0,0,.12) !important;
    margin: 16px 0 !important;
}

/* ── Material Stat Cards ────────────────────────────────────── */
.stat-card {
    border: none !important;
    border-radius: 4px !important;
    box-shadow: var(--md-elevation-1) !important;
    padding: 20px 20px 16px !important;
}

.stat-card:hover {
    box-shadow: var(--md-elevation-2) !important;
    transform: none !important;
}

.stat-card .stat-value {
    font-size: 2rem !important;
    font-weight: 400 !important;
    letter-spacing: -.01em !important;
}

.stat-card .stat-label {
    font-size: 0.75rem !important;
    font-weight: 500 !important;
    letter-spacing: 0.04em !important;
}

/* ── Material Dropdown Menu ─────────────────────────────────── */
.dropdown-menu {
    border: none !important;
    border-radius: 4px !important;
    box-shadow: var(--md-elevation-8) !important;
    padding: 8px 0 !important;
}

.dropdown-menu > li > a {
    padding: 10px 16px !important;
    font-size: 0.875rem !important;
    color: rgba(0,0,0,.87) !important;
    transition: background .15s !important;
}

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
    background: rgba(0,0,0,.04) !important;
    color: rgba(0,0,0,.87) !important;
}

/* ── Material Admin Alert ───────────────────────────────────── */
.admin-alert {
    border-radius: 4px !important;
    border: none !important;
    padding: 14px 20px !important;
}

/* ── Preloader Material-style spinner ───────────────────────── */
#preloader {
    background: #fff !important;
}

/* ── Page footer ────────────────────────────────────────────── */
.page-footer {
    font-size: 0.8125rem !important;
    color: rgba(0,0,0,.38) !important;
    border-top: 1px solid rgba(0,0,0,.08) !important;
}

/* ── Material Responsive tweaks ────────────────────────────── */
@media (max-width: 768px) {
    .btn {
        padding: 5px 12px !important;
    }
}