/* ============================================================
   Components — Reusable UI Elements
   ============================================================ */

/* ── Cards ─────────────────────────────────────────────────── */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all var(--transition-base);
    animation: fadeIn 0.4s ease forwards;
}

.card:hover {
    border-color: var(--border-medium);
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
}

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

.card-gold {
    border-color: var(--accent-gold-border);
}

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

/* ── Metric Cards ──────────────────────────────────────────── */
.metric-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--accent-gold);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-gold-border);
}

.metric-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.metric-icon.gold {
    background: var(--accent-gold-muted);
    color: var(--accent-gold);
}

.metric-icon.info {
    background: var(--info-bg);
    color: var(--info);
}

.metric-icon.success {
    background: var(--success-bg);
    color: var(--success);
}

.metric-icon.warning {
    background: var(--warning-bg);
    color: var(--warning);
}

.metric-icon.danger {
    background: var(--danger-bg);
    color: var(--danger);
}

.metric-content {
    flex: 1;
    min-width: 0;
}

.metric-value {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.2;
}

.metric-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    line-height: 1.4;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--accent-gold);
    color: #0F0F12;
    border-color: var(--accent-gold);
}

.btn-primary:hover {
    background: var(--accent-gold-hover);
    border-color: var(--accent-gold-hover);
    box-shadow: 0 4px 12px rgba(201, 168, 76, 0.3);
    color: #0F0F12;
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-main);
    border-color: var(--border-medium);
}

.btn-secondary:hover {
    background: var(--primary-active);
    border-color: var(--text-tertiary);
    color: var(--text-main);
}

.btn-outline {
    background: transparent;
    color: var(--accent-gold);
    border-color: var(--accent-gold-border);
}

.btn-outline:hover {
    background: var(--accent-gold-muted);
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.btn-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: var(--danger-border);
}

.btn-danger:hover {
    background: var(--danger);
    color: white;
}

.btn-success {
    background: var(--success-bg);
    color: var(--success);
    border-color: var(--success-border);
}

.btn-success:hover {
    background: var(--success);
    color: white;
}

.btn-sm {
    padding: 0.4rem 0.85rem;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 0.8rem 1.75rem;
    font-size: 1rem;
}

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

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

/* ── Badges ────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.7rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.badge-gold {
    background: var(--accent-gold-muted);
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold-border);
}

.badge-info {
    background: var(--info-bg);
    color: var(--info);
    border: 1px solid var(--info-border);
}

.badge-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success-border);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning);
    border: 1px solid var(--warning-border);
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger-border);
}

.badge-secondary {
    background: rgba(138, 138, 148, 0.15);
    color: var(--text-secondary);
    border: 1px solid rgba(138, 138, 148, 0.3);
}

.badge-accent {
    background: var(--accent-gold-muted);
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold-border);
}

/* ── Forms ─────────────────────────────────────────────────── */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.form-control {
    width: 100%;
    padding: 0.65rem 0.9rem;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    outline: none;
}

.form-control:focus {
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px var(--accent-gold-muted);
}

.form-control::placeholder {
    color: var(--text-tertiary);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238A8A94' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.25rem;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-gold);
    cursor: pointer;
}

.form-hint {
    font-size: 0.78rem;
    color: var(--text-tertiary);
    margin-top: 0.3rem;
}

/* ── Tables ────────────────────────────────────────────────── */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
}

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

.table th {
    background: var(--bg-elevated);
    padding: 0.85rem 1rem;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
    white-space: nowrap;
}

.table td {
    padding: 0.85rem 1rem;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: middle;
}

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

.table tr:hover td {
    background: rgba(201, 168, 76, 0.03);
}

/* ── Alerts / Flash Messages ──────────────────────────────── */
.alert {
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    animation: fadeIn 0.3s ease;
    border: 1px solid transparent;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success);
    border-color: var(--success-border);
}

.alert-danger {
    background: var(--danger-bg);
    color: var(--danger);
    border-color: var(--danger-border);
}

.alert-warning {
    background: var(--warning-bg);
    color: var(--warning);
    border-color: var(--warning-border);
}

.alert-info {
    background: var(--info-bg);
    color: var(--info);
    border-color: var(--info-border);
}

.alert-close {
    margin-left: auto;
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: 1.1rem;
    opacity: 0.7;
}

.alert-close:hover {
    opacity: 1;
}

/* ── Avatar ────────────────────────────────────────────────── */
.avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--border-subtle);
}

.avatar-sm {
    width: 28px;
    height: 28px;
}

.avatar-lg {
    width: 56px;
    height: 56px;
}

.avatar-xl {
    width: 80px;
    height: 80px;
    border-width: 3px;
    border-color: var(--accent-gold-border);
}

.avatar-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    background: var(--accent-gold-muted);
    color: var(--accent-gold);
}

/* ── Empty State ───────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-tertiary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.empty-state p {
    font-size: 0.875rem;
    max-width: 320px;
    margin: 0 auto 1.5rem;
    line-height: 1.5;
}

/* ── Divider ───────────────────────────────────────────────── */
.divider {
    height: 1px;
    background: var(--border-subtle);
    margin: 1.5rem 0;
    border: none;
}

.divider-gold {
    background: linear-gradient(
        90deg,
        transparent,
        var(--accent-gold-border),
        transparent
    );
}

/* ── Pagination ────────────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.pagination a, .pagination span {
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.pagination a {
    color: var(--text-secondary);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
}

.pagination a:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-gold-border);
    color: var(--accent-gold);
}

.pagination .active {
    background: var(--accent-gold);
    color: #0F0F12;
    border: 1px solid var(--accent-gold);
}

/* ── Loading Spinner ───────────────────────────────────────── */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-subtle);
    border-top-color: var(--accent-gold);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

.spinner-lg {
    width: 36px;
    height: 36px;
    border-width: 3px;
}

/* ── Tooltip ───────────────────────────────────────────────── */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: 0.35rem 0.7rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-main);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    z-index: 100;
}

[data-tooltip]:hover::after {
    opacity: 1;
}

/* ── Status Timeline ───────────────────────────────────────── */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0.5rem;
    top: 0.5rem;
    bottom: 0.5rem;
    width: 2px;
    background: var(--border-subtle);
}

.timeline-item {
    position: relative;
    padding-bottom: 1.5rem;
    animation: fadeIn 0.3s ease forwards;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -1.65rem;
    top: 0.35rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-gold);
    border: 2px solid var(--bg-surface);
}

.timeline-dot.user {
    background: var(--info);
}

.timeline-dot.admin {
    background: var(--accent-gold);
}

.timeline-dot.system {
    background: var(--text-tertiary);
}

.timeline-content {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.85rem 1rem;
}

.timeline-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.timeline-text {
    font-size: 0.875rem;
    line-height: 1.5;
}

/* ── Filter Bar ────────────────────────────────────────────── */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.filter-bar .form-control {
    max-width: 200px;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
}

.filter-bar .form-control:first-child {
    flex: 1;
    max-width: 300px;
}