/* ============================================================
   REUSABLE COMPONENTS — Premium Minimalist Design System
   ============================================================ */

/* ── Cards ── */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition-base), background var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.glass-card:hover {
    border-color: var(--primary-light);
    background: var(--glass-bg-hover);
    box-shadow: var(--shadow-card), var(--shadow-glow);
    transform: translateY(-4px);
}

.glass-card-static {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    cursor: pointer;
    border: none;
    line-height: 1.5;
    white-space: nowrap;
    text-decoration: none;
}

.btn:active {
    transform: scale(0.96);
}

.btn-primary,
a.btn-primary {
    background: var(--primary);
    color: #ffffff !important;
    box-shadow: 0 4px 14px 0 rgba(79, 70, 229, 0.39);
}

.btn-primary:hover,
a.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
}

.btn-secondary,
a.btn-secondary {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary) !important;
}

.btn-secondary:hover,
a.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-color-hover);
    color: var(--text-primary) !important;
}

.btn-success,
a.btn-success {
    background: var(--success);
    color: #ffffff !important;
    border: 1px solid #059669;
}

.btn-success:hover,
a.btn-success:hover {
    background: #059669;
    color: #ffffff !important;
}

.btn-danger,
a.btn-danger {
    background: var(--danger);
    color: #ffffff !important;
    border: 1px solid #dc2626;
}

.btn-danger:hover,
a.btn-danger:hover {
    background: #dc2626;
    color: #ffffff !important;
}

.btn-ghost,
a.btn-ghost {
    background: transparent;
    color: var(--text-secondary) !important;
}

.btn-ghost:hover,
a.btn-ghost:hover {
    background: var(--bg-secondary);
    color: var(--text-primary) !important;
}

.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: 11px;
    border-radius: var(--radius-xs);
}

.btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
}

.btn-icon {
    padding: var(--space-2);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
}

/* ── Form Inputs ── */
.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    color: var(--text-secondary);
    margin-bottom: var(--space-1);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: var(--text-sm);
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.light-mode .form-input,
.light-mode .form-select,
.light-mode .form-textarea {
    background: #f8fafc;
    border: 1px solid #cbd5e1;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-100);
    outline: none;
}

.light-mode .form-input:focus,
.light-mode .form-select:focus,
.light-mode .form-textarea:focus {
    background: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

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

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

.form-select {
    appearance: none;
    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='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    padding-right: var(--space-8);
}

.form-error {
    font-size: var(--text-xs);
    color: var(--danger);
    margin-top: var(--space-1);
}

.form-hint {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-top: var(--space-1);
}

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 2px var(--space-2);
    font-size: 11px;
    font-weight: var(--weight-medium);
    border-radius: var(--radius-xs);
    white-space: nowrap;
    line-height: 1.3;
}

.badge-primary {
    background: var(--primary-50);
    color: var(--primary-light);
    border: 1px solid rgba(59, 130, 246, 0.15);
}

.badge-success {
    background: rgba(16, 185, 129, 0.05);
    color: var(--success-light);
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.05);
    color: var(--danger-light);
    border: 1px solid rgba(239, 68, 68, 0.15);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.05);
    color: var(--warning-light);
    border: 1px solid rgba(245, 158, 11, 0.15);
}

.badge-info {
    background: rgba(6, 182, 212, 0.05);
    color: var(--info-light);
    border: 1px solid rgba(6, 182, 212, 0.15);
}

.badge-new {
    background: var(--primary);
    color: #ffffff;
    animation: pulse 2s infinite;
}

/* ── Tags ── */
.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xs);
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.tag:hover {
    border-color: var(--border-color-hover);
    color: var(--text-primary);
}

/* ── Category Card ── */
.category-card {
    position: relative;
    padding: var(--space-5) var(--space-4);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-base), background var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.05), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.category-card:hover::before {
    transform: translateX(100%);
}

.category-card:hover {
    border-color: var(--border-color-active);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-card), var(--shadow-glow);
    transform: translateY(-4px);
}

.category-card-icon {
    font-size: 1.5rem;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.category-card-name {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
    flex: 1;
}

.category-card-count {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    background: var(--bg-secondary);
    padding: 2px var(--space-2);
    border-radius: var(--radius-xs);
}

/* ── Post Card ── */
.post-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-base), background var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
    text-decoration: none;
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
}

.post-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    width: 0;
    background: var(--primary);
    transition: width var(--transition-base);
}

.post-card:hover {
    border-color: var(--border-color-active);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-card);
    transform: translateY(-2px);
}

.post-card:hover::after {
    width: 100%;
}

.post-card-category {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.post-card-body {
    flex: 1;
    min-width: 0;
}

.post-card-title {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-1);
    color: var(--text-primary);
}

.post-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.post-card-meta span {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.post-card-arrow {
    flex-shrink: 0;
    color: var(--text-tertiary);
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.post-card:hover .post-card-arrow {
    color: var(--primary-light);
    transform: translateX(2px);
}

/* ── Stats Card ── */
.stats-card {
    padding: var(--space-5);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.stats-card-value {
    font-size: var(--text-2xl);
    font-weight: var(--weight-bold);
    line-height: 1;
    margin-bottom: var(--space-1);
}

.stats-card-label {
    font-size: var(--text-xs);
    color: var(--text-secondary);
}

.stats-card-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 1.15rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    margin-bottom: var(--space-3);
}

/* ── News Ticker ── */
.ticker {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    height: var(--ticker-height);
    display: flex;
    align-items: center;
    overflow: hidden;
    position: relative;
}

.ticker-label {
    flex-shrink: 0;
    padding: 0 var(--space-3);
    font-size: 10px;
    font-weight: var(--weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--primary-50);
    color: var(--primary-light);
    border-right: 1px solid var(--border-color);
    height: 100%;
    display: flex;
    align-items: center;
    z-index: 2;
}

.ticker-content {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.ticker-scroll {
    display: flex;
    white-space: nowrap;
    animation: tickerScroll 24s linear infinite;
}

.ticker-scroll:hover {
    animation-play-state: paused;
}

.ticker-text {
    padding: 0 var(--space-6);
    font-size: var(--text-xs);
    color: var(--text-secondary);
}

/* ── Breadcrumb ── */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    padding: var(--space-3) 0;
}

.breadcrumb a {
    color: var(--text-secondary);
}

.breadcrumb a:hover {
    color: var(--primary-light);
}

.breadcrumb-separator {
    color: var(--text-tertiary);
}

.breadcrumb-current {
    color: var(--text-primary);
    font-weight: var(--weight-medium);
}

/* ── Pagination ── */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    padding: var(--space-6) 0;
}

.pagination {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.pagination-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    color: var(--text-secondary);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
    text-decoration: none;
}

.pagination-link:hover:not(.disabled):not(.active) {
    background: var(--bg-secondary);
    border-color: var(--border-color-hover);
    color: var(--text-primary);
}

.pagination-link.active {
    background: var(--primary);
    border-color: var(--primary-dark);
    color: #ffffff;
}

.pagination-link.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination-ellipsis {
    background: transparent;
    border: none;
    cursor: default;
}

/* ── Alerts / Flash Messages ── */
.alert {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    animation: fadeInUp var(--duration-slow) var(--ease-out);
}

.alert-success {
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.15);
    color: var(--success-light);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.15);
    color: var(--danger-light);
}

/* ── Modal ── */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: var(--z-modal-backdrop);
    animation: fadeIn var(--duration-fast) var(--ease-out);
    display: none;
}

.modal-backdrop.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 500px;
    max-height: 85vh;
    overflow-y: auto;
    animation: fadeInUp var(--duration-base) var(--ease-out);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--divider);
}

.modal-title {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
}

.modal-body {
    padding: var(--space-5);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border-top: 1px solid var(--divider);
}

/* ── Empty State ── */
.empty-state {
    text-align: center;
    padding: var(--space-10) var(--space-4);
}

.empty-state-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-3);
    opacity: 0.4;
}

.empty-state-title {
    font-size: var(--text-md);
    font-weight: var(--weight-semibold);
    margin-bottom: var(--space-1);
}

.empty-state-desc {
    color: var(--text-tertiary);
    font-size: var(--text-xs);
    max-width: 320px;
    margin: 0 auto;
}

/* ── Data Table ── */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead th {
    padding: var(--space-2) var(--space-3);
    font-size: 11px;
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.data-table tbody td {
    padding: var(--space-3);
    font-size: var(--text-xs);
    border-bottom: 1px solid var(--divider);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--bg-secondary);
}

/* ── Tabs ── */
.tabs {
    display: flex;
    gap: var(--space-1);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--space-5);
    overflow-x: auto;
    scrollbar-width: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tab-btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    color: var(--text-secondary);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast);
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--primary-light);
    border-bottom-color: var(--primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn var(--duration-base) var(--ease-out);
}

/* ── Skeleton Loading ── */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-tertiary) 25%,
        var(--bg-secondary) 50%,
        var(--bg-tertiary) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-xs);
}

.skeleton-text {
    height: 12px;
    margin-bottom: var(--space-2);
}

.skeleton-title {
    height: 18px;
    width: 60%;
    margin-bottom: var(--space-3);
}

.skeleton-card {
    height: 60px;
    margin-bottom: var(--space-3);
}

/* ── Tooltip ── */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) scale(0.95);
    padding: var(--space-1) var(--space-2);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 10px;
    border-radius: var(--radius-xs);
    border: 1px solid var(--border-color);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-fast);
    z-index: var(--z-tooltip);
    box-shadow: var(--shadow-sm);
}

.tooltip:hover::after {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

/* ── Ripple Effect ── */
.btn, .glass-button, .tab-btn, .lang-toggle {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    transform: scale(0);
    animation: ripple-animation 500ms linear;
    background-color: rgba(255, 255, 255, 0.12);
    pointer-events: none;
}

.light-mode .ripple {
    background-color: rgba(0, 0, 0, 0.06);
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ── Scroll To Top Button ── */
.scroll-to-top-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(10px) scale(0.9);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.scroll-to-top-btn.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.scroll-to-top-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--border-color-hover);
    color: var(--primary-light);
    transform: scale(1.05);
}

.scroll-to-top-btn:active {
    transform: scale(0.95);
}

/* ── Glass Tooltip ── */
.glass-tooltip {
    position: absolute;
    padding: var(--space-1) var(--space-2);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 10px;
    border-radius: var(--radius-xs);
    box-shadow: var(--shadow-sm);
    pointer-events: none;
    opacity: 0;
    transform: translateY(4px) scale(0.95);
    transition: all var(--transition-fast);
    z-index: var(--z-tooltip);
}

.glass-tooltip.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* ── Glass Notification / Toasts ── */
.glass-notification {
    position: fixed;
    top: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-4);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-toast);
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
    transition: all var(--transition-base);
}

.glass-notification.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.glass-notification.success {
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--success-light);
}

.glass-notification.error {
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--danger-light);
}

/* ── Lucide Icons Styling ── */
.lucide {
    width: 16px;
    height: 16px;
    stroke-width: 2;
    display: inline-block;
    vertical-align: middle;
}

.nav-icon .lucide {
    width: 14px;
    height: 14px;
}

.badge .lucide {
    width: 12px;
    height: 12px;
}

/* ── Responsive Table Wrapper ── */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ── Global Logo Styles ── */
.site-logo-icon-wrapper {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.site-logo-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.site-logo-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-md);
    font-weight: var(--weight-bold);
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
    text-transform: uppercase;
}

.light-mode .site-logo-circle {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: #ffffff;
}
