/* === Admin Panel Styles === */

/* Header */
.admin-header {
    background: #2d2d2d;
    color: #fff;
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.header-brand {
    font-size: 1.1rem;
    font-weight: 700;
    color: #4a9eff;
    letter-spacing: 0.5px;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-link {
    color: #ccc;
    text-decoration: none;
    font-size: 0.9rem;
    padding: 4px 8px;
    border-radius: 4px;
    transition: color 0.15s, background 0.15s;
}

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

/* Main */
.admin-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 28px 24px;
}

.page-title-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.page-title-row h2 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #222;
}

.back-link {
    color: #4a9eff;
    font-size: 0.9rem;
    text-decoration: none;
}

.back-link:hover {
    text-decoration: underline;
}

/* Card */
.card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid #e8e8e8;
    background: #fafafa;
}

.card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
}

.card-header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header-actions {
    display: flex;
    gap: 8px;
}

.card-body {
    padding: 20px;
}

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

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

/* Forms */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: #555;
}

.form-row {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.form-group.flex-1 {
    flex: 1;
    min-width: 180px;
}

.form-group.align-bottom {
    justify-content: flex-end;
    padding-top: 22px;
}

.form-control {
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 8px 11px;
    font-size: 0.9rem;
    color: #333;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
    width: 100%;
}

.form-control:focus {
    outline: none;
    border-color: #4a9eff;
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.15);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    white-space: nowrap;
}

.btn:hover {
    text-decoration: none;
}

.btn-primary {
    background: #4a9eff;
    color: #fff;
    border-color: #4a9eff;
}

.btn-primary:hover {
    background: #3585e0;
    border-color: #3585e0;
}

.btn-secondary {
    background: #f0f0f0;
    color: #333;
    border-color: #ccc;
}

.btn-secondary:hover {
    background: #e4e4e4;
}

.btn-success {
    background: #27ae60;
    color: #fff;
    border-color: #27ae60;
}

.btn-success:hover {
    background: #1e8449;
}

.btn-warning {
    background: #f39c12;
    color: #fff;
    border-color: #f39c12;
}

.btn-warning:hover {
    background: #d68910;
}

.btn-danger {
    background: #e74c3c;
    color: #fff;
    border-color: #e74c3c;
}

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

.btn-sm {
    padding: 5px 11px;
    font-size: 0.82rem;
}

.btn-xs {
    padding: 3px 8px;
    font-size: 0.78rem;
}

.btn-outline-sm {
    background: transparent;
    color: #aaa;
    border: 1px solid #555;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.82rem;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

.btn-outline-sm:hover {
    color: #fff;
    border-color: #aaa;
}

/* Table */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.table thead tr {
    background: #f5f5f5;
    border-bottom: 2px solid #e0e0e0;
}

.table th {
    padding: 10px 16px;
    font-weight: 600;
    color: #555;
    text-align: left;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.table td {
    padding: 10px 16px;
    border-bottom: 1px solid #f0f0f0;
    vertical-align: middle;
    color: #333;
}

.table tbody tr:hover {
    background: #fafafa;
}

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

.table tbody tr:nth-child(even) {
    background: #f9f9f9;
}

.table tbody tr:nth-child(even):hover {
    background: #f3f3f3;
}

.row-inactive td {
    opacity: 0.55;
}

.actions-cell {
    white-space: nowrap;
    display: flex;
    gap: 6px;
    align-items: center;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-success { background: #d4edda; color: #1e6e3a; }
.badge-danger  { background: #fdecea; color: #a93226; }
.badge-warning { background: #fef3cd; color: #7d6608; }
.badge-info    { background: #d1ecf1; color: #1a5276; }

/* Alerts */
.alert {
    padding: 10px 14px;
    border-radius: 5px;
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.alert-error {
    background: #fdecea;
    border: 1px solid #f1948a;
    color: #922b21;
}

/* Helpers */
.text-sm    { font-size: 0.85rem; }
.text-muted { color: #888; }
.text-nowrap { white-space: nowrap; }

.empty-state {
    padding: 40px 20px;
    text-align: center;
    color: #aaa;
    font-size: 0.95rem;
}

/* Info grid */
.info-grid {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 10px 0;
    font-size: 0.9rem;
}

.info-grid dt {
    font-weight: 600;
    color: #666;
    padding: 4px 0;
}

.info-grid dd {
    color: #333;
    padding: 4px 0;
}

/* Link truncate */
.link-truncate {
    font-family: monospace;
    font-size: 0.8rem;
    color: #666;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 28px;
    right: 28px;
    background: #27ae60;
    color: #fff;
    padding: 12px 22px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    z-index: 9999;
    transition: opacity 0.3s;
}

.toast.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Filter form */
.filter-form .form-row {
    flex-wrap: wrap;
}