/* ==========================================================================
   Story Leaderboard Stylesheet - Nhalavn Theme
   Aesthetics: Vietnamese Youth & Zen Aesthetic (Jade Green, Gold Accents, Slate Dark)
   ========================================================================== */

.td-leaderboard-page-wrap {
    min-height: 70vh;
}

/* ── 1. Page Header & Hero Card ── */
.story-lb-hero-card {
    background: var(--td-card-bg, #ffffff);
    border: 1px solid var(--vn-border-soft, #e2e8f0);
    border-radius: 20px;
    padding: 24px 28px;
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.04);
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.story-lb-hero-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: var(--vn-gradient-primary, linear-gradient(135deg, #059669 0%, #10b981 50%, #14b8a6 100%));
    border-radius: 20px 0 0 20px;
}

.story-lb-hero-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: rgba(5, 150, 105, 0.1);
    color: var(--td-primary, #059669);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.12);
}

/* ── 2. Period Navigation Tabs (Segmented Control) ── */
.story-lb-nav-tabs {
    display: inline-flex;
    background: var(--td-bg-light, #f1f5f9);
    padding: 4px;
    border-radius: 9999px;
    border: 1px solid var(--vn-border-soft, #e2e8f0);
    gap: 4px;
    overflow-x: auto;
    max-width: 100%;
    flex-shrink: 0;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
}

.story-lb-nav-tabs::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.story-lb-tab-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 9999px;
    background: transparent;
    color: #64748b;
    font-size: 13.5px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.story-lb-tab-item:hover {
    color: var(--td-text-color, #0f172a);
}

.story-lb-tab-item.active {
    background: var(--td-card-bg, #ffffff);
    color: var(--td-primary, #059669);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

/* ── 3. Filter Bar ── */
.story-lb-filter-card {
    background: var(--td-card-bg, #ffffff);
    border: 1px solid var(--vn-border-soft, #e2e8f0);
    border-radius: 16px;
    padding: 14px 22px;
    margin-bottom: 24px;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.02);
}

.story-lb-filter-card label {
    white-space: nowrap !important;
    flex-shrink: 0;
}

.whitespace-nowrap,
.text-nowrap {
    white-space: nowrap !important;
}

.story-lb-filter-card .form-select-sm {
    border-radius: 9999px;
    background-color: var(--td-bg-light, #f8fafc);
    border-color: var(--vn-border-soft, #e2e8f0);
    color: var(--td-text-color, #1e293b);
    font-size: 13px;
    font-weight: 600;
    padding-left: 14px;
    padding-right: 30px;
    transition: all 0.2s ease;
}

.story-lb-filter-card .form-select-sm:focus {
    border-color: var(--td-primary, #059669);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.12);
}

.story-lb-filter-card .form-check-input {
    background-color: #e2e8f0;
    border-color: #cbd5e1;
    cursor: pointer;
}

.story-lb-filter-card .form-check-input:checked {
    background-color: var(--td-primary, #059669);
    border-color: var(--td-primary, #059669);
}

/* ── 4. Story Rank List Cards ── */
.story-rank-card {
    background: var(--td-card-bg, #ffffff);
    border: 1px solid var(--vn-border-soft, #e2e8f0);
    border-radius: 18px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 18px;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.02);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    position: relative;
}

.story-rank-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px -4px rgba(5, 150, 105, 0.12);
    border-color: rgba(5, 150, 105, 0.3);
}

/* Top 3 Special Highlights */
.story-rank-card.rank-1-highlight {
    border-color: rgba(245, 158, 11, 0.4);
    background: linear-gradient(90deg, rgba(245, 158, 11, 0.04) 0%, var(--td-card-bg, #ffffff) 35%);
}

.story-rank-card.rank-1-highlight:hover {
    border-color: #f59e0b;
    box-shadow: 0 10px 28px -4px rgba(245, 158, 11, 0.2);
}

.story-rank-card.rank-2-highlight {
    border-color: rgba(148, 163, 184, 0.5);
    background: linear-gradient(90deg, rgba(148, 163, 184, 0.04) 0%, var(--td-card-bg, #ffffff) 35%);
}

.story-rank-card.rank-3-highlight {
    border-color: rgba(217, 119, 6, 0.4);
    background: linear-gradient(90deg, rgba(217, 119, 6, 0.04) 0%, var(--td-card-bg, #ffffff) 35%);
}

/* Rank Badge Box */
.story-rank-badge {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 800;
    flex-shrink: 0;
    background: var(--td-bg-light, #f1f5f9);
    color: #64748b;
    border: 1px solid var(--vn-border-soft, #e2e8f0);
}

.story-rank-badge.rank-1 {
    background: linear-gradient(135deg, #fbbf24, #d97706);
    color: #1e1b4b;
    border-color: #f59e0b;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}

.story-rank-badge.rank-2 {
    background: linear-gradient(135deg, #e2e8f0, #94a3b8);
    color: #0f172a;
    border-color: #cbd5e1;
    box-shadow: 0 4px 12px rgba(148, 163, 184, 0.25);
}

.story-rank-badge.rank-3 {
    background: linear-gradient(135deg, #fed7aa, #ea580c);
    color: #ffffff;
    border-color: #f97316;
    box-shadow: 0 4px 12px rgba(234, 88, 12, 0.25);
}

/* Story Cover Thumbnail */
.story-rank-thumb {
    width: 72px;
    height: 98px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    position: relative;
    background: #e2e8f0;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

.story-rank-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.story-rank-card:hover .story-rank-thumb img {
    transform: scale(1.06);
}

/* Story Details */
.story-rank-info {
    flex: 1;
    min-width: 0;
}

.story-rank-title {
    font-size: 16.5px;
    font-weight: 700;
    color: var(--td-text-color, #0f172a);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.15s ease;
}

.story-rank-card:hover .story-rank-title {
    color: var(--td-primary, #059669);
}

.story-rank-desc {
    font-size: 13px;
    color: #64748b;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.45;
    margin-bottom: 10px;
}

.story-rank-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.story-meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: #64748b;
    background: var(--td-bg-light, #f1f5f9);
    padding: 3px 12px;
    border-radius: 9999px;
    font-weight: 600;
}

/* Action Read Button */
.story-rank-action {
    flex-shrink: 0;
}

.story-btn-read {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 9999px;
    background: rgba(5, 150, 105, 0.08);
    color: var(--td-primary, #059669);
    border: 1px solid rgba(5, 150, 105, 0.2);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.story-rank-card:hover .story-btn-read {
    background: var(--td-primary, #059669);
    border-color: var(--td-primary, #059669);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.25);
}

/* ── 5. Pagination Styling ── */
.story-lb-pagination {
    display: flex;
    justify-content: center;
    margin-top: 36px;
}

.story-lb-pagination ul {
    display: flex;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.story-lb-pagination li a,
.story-lb-pagination li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: 9999px;
    background: var(--td-card-bg, #ffffff);
    border: 1px solid var(--vn-border-soft, #e2e8f0);
    color: var(--td-text-color, #1e293b);
    font-size: 13.5px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
}

.story-lb-pagination li a:hover {
    background: rgba(5, 150, 105, 0.08);
    border-color: rgba(5, 150, 105, 0.3);
    color: var(--td-primary, #059669);
}

.story-lb-pagination li span.current {
    background: var(--td-primary, #059669);
    border-color: var(--td-primary, #059669);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

/* ── 6. Dark Mode Overrides ── */
.dark-mode .story-lb-hero-card,
[data-bs-theme="dark"] .story-lb-hero-card,
.dark-mode .story-lb-filter-card,
[data-bs-theme="dark"] .story-lb-filter-card,
.dark-mode .story-rank-card,
[data-bs-theme="dark"] .story-rank-card,
.dark-mode .story-lb-pagination li a,
[data-bs-theme="dark"] .story-lb-pagination li a,
.dark-mode .story-lb-pagination li span:not(.current),
[data-bs-theme="dark"] .story-lb-pagination li span:not(.current) {
    background: var(--td-card-bg, #161c26);
    border-color: var(--td-border-color, #232c3d);
}

.dark-mode .story-lb-nav-tabs,
[data-bs-theme="dark"] .story-lb-nav-tabs {
    background: #1c2433;
    border-color: #232c3d;
}

.dark-mode .story-lb-tab-item,
[data-bs-theme="dark"] .story-lb-tab-item {
    color: #94a3b8;
}

.dark-mode .story-lb-tab-item:hover,
[data-bs-theme="dark"] .story-lb-tab-item:hover {
    color: #f1f5f9;
}

.dark-mode .story-lb-tab-item.active,
[data-bs-theme="dark"] .story-lb-tab-item.active {
    background: #232c3d;
    color: #34d399;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.dark-mode .story-lb-filter-card .form-select-sm,
[data-bs-theme="dark"] .story-lb-filter-card .form-select-sm {
    background-color: #1c2433;
    border-color: #232c3d;
    color: #e2e8f0;
}

.dark-mode .story-rank-card:hover,
[data-bs-theme="dark"] .story-rank-card:hover {
    box-shadow: 0 10px 28px rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.3);
}

.dark-mode .story-rank-card.rank-1-highlight,
[data-bs-theme="dark"] .story-rank-card.rank-1-highlight {
    background: linear-gradient(90deg, rgba(245, 158, 11, 0.08) 0%, var(--td-card-bg, #161c26) 35%);
}

.dark-mode .story-rank-badge,
[data-bs-theme="dark"] .story-rank-badge {
    background: #1c2433;
    border-color: #232c3d;
    color: #94a3b8;
}

.dark-mode .story-rank-thumb,
[data-bs-theme="dark"] .story-rank-thumb {
    background: #1c2433;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.4);
}

.dark-mode .story-rank-title,
[data-bs-theme="dark"] .story-rank-title {
    color: #f1f5f9;
}

.dark-mode .story-rank-card:hover .story-rank-title,
[data-bs-theme="dark"] .story-rank-card:hover .story-rank-title {
    color: #34d399;
}

.dark-mode .story-rank-desc,
[data-bs-theme="dark"] .story-rank-desc {
    color: #94a3b8;
}

.dark-mode .story-meta-chip,
[data-bs-theme="dark"] .story-meta-chip {
    background: #1c2433;
    color: #94a3b8;
}

.dark-mode .story-btn-read,
[data-bs-theme="dark"] .story-btn-read {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border-color: rgba(52, 211, 153, 0.25);
}

.dark-mode .story-rank-card:hover .story-btn-read,
[data-bs-theme="dark"] .story-rank-card:hover .story-btn-read {
    background: #10b981;
    border-color: #10b981;
    color: #ffffff;
}

/* ── 7. Responsive Styles ── */
@media (max-width: 767.98px) {
    .story-lb-hero-card {
        padding: 18px 16px;
    }
    .story-lb-hero-icon {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }
    .story-rank-card {
        padding: 12px 14px;
        gap: 12px;
    }
    .story-rank-badge {
        width: 32px;
        height: 32px;
        font-size: 13px;
        border-radius: 10px;
    }
    .story-rank-thumb {
        width: 56px;
        height: 76px;
        border-radius: 10px;
    }
    .story-rank-title {
        font-size: 14.5px;
    }
    .story-rank-desc {
        display: none;
    }
    .story-meta-chip {
        font-size: 11px;
        padding: 2px 8px;
    }
    .story-rank-action {
        display: none;
    }
}