@charset "UTF-8";

.rank-page {
    --rank-bg: #fbf7ef;
    --rank-panel: rgba(255, 253, 248, 0.96);
    --rank-panel-soft: rgba(243, 234, 220, 0.58);
    --rank-line: rgba(92, 66, 43, 0.12);
    --rank-line-strong: rgba(172, 103, 43, 0.24);
    --rank-text: #2f261f;
    --rank-muted: #746454;
    --rank-dim: #9a8876;
    --rank-accent: #8a5a26;
    --rank-coral: #b85f42;
    --rank-gold: #b7791f;
    --rank-green: #7a8f45;
    --rank-shadow: 0 18px 46px rgba(92, 66, 43, 0.13);
    --rank-radius: 8px;
    --rank-radius-lg: 12px;
    --rank-ease: 180ms ease;
    min-height: calc(100vh - 160px);
    padding: 22px 0 34px;
    background:
        radial-gradient(circle at 10% 5%, rgba(184, 95, 66, 0.08), transparent 30%),
        radial-gradient(circle at 88% 10%, rgba(122, 143, 69, 0.1), transparent 28%),
        linear-gradient(180deg, #fbf7ef 0%, #f7efe2 48%, #fffdf8 100%);
    color: var(--rank-text);
}

.rank-page * {
    box-sizing: border-box;
}

.rank-page a {
    color: inherit;
    text-decoration: none;
}

.rank-shell {
    width: min(1180px, calc(100% - 40px));
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    margin: 0 auto;
}

.rank-tabs,
.rank-content {
    border: 1px solid var(--rank-line);
    border-radius: var(--rank-radius-lg);
    background: var(--rank-panel);
    box-shadow: var(--rank-shadow);
}

.rank-tabs {
    position: sticky;
    top: 16px;
    overflow: hidden;
}

.rank-tabs-head {
    padding: 16px;
    border-bottom: 1px solid var(--rank-line);
    background: linear-gradient(135deg, rgba(184, 95, 66, 0.1), rgba(183, 121, 31, 0.08));
}

.rank-tabs-head span {
    display: block;
    margin-bottom: 4px;
    color: var(--rank-dim);
    font-size: 12px;
    font-weight: 900;
}

.rank-tabs-head strong {
    color: var(--rank-text);
    font-size: 18px;
    font-weight: 900;
}

.rank-tab-list {
    display: grid;
    gap: 8px;
    padding: 12px;
}

.rank-tab {
    min-height: 42px;
    display: flex;
    align-items: center;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: var(--rank-radius);
    color: var(--rank-muted);
    font-size: 14px;
    font-weight: 900;
    transition: background var(--rank-ease), border-color var(--rank-ease), color var(--rank-ease), transform var(--rank-ease);
}

.rank-tab:hover,
.rank-tab.active {
    border-color: var(--rank-line-strong);
    background: linear-gradient(135deg, rgba(184, 95, 66, 0.12), rgba(183, 121, 31, 0.12));
    color: var(--rank-accent);
    transform: translateX(2px);
}

.rank-content {
    position: relative;
    overflow: hidden;
    padding: 22px;
}

.rank-content::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: linear-gradient(90deg, var(--rank-coral), var(--rank-gold), var(--rank-green));
}

.rank-content-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.rank-eyebrow {
    display: block;
    margin-bottom: 4px;
    color: var(--rank-dim);
    font-size: 12px;
    font-weight: 900;
}

.rank-content h1 {
    margin: 0;
    color: var(--rank-text);
    font-size: 24px;
    font-weight: 900;
    line-height: 1.2;
}

.rank-page-index {
    flex: 0 0 auto;
    min-height: 30px;
    display: inline-flex;
    align-items: center;
    padding: 0 10px;
    border-radius: 999px;
    background: var(--rank-panel-soft);
    color: var(--rank-muted);
    font-size: 13px;
    font-weight: 900;
}

.rank-load {
    min-height: 160px;
    display: grid;
    place-items: center;
}

.rank-loader {
    width: 34px;
    height: 34px;
    border: 3px solid rgba(138, 90, 38, 0.16);
    border-top-color: var(--rank-accent);
    border-radius: 50%;
    animation: rank-spin 780ms linear infinite;
}

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

.rank-empty {
    padding: 32px;
    border: 1px dashed var(--rank-line-strong);
    border-radius: var(--rank-radius);
    color: var(--rank-muted);
    text-align: center;
}

.rank-book-list {
    display: grid;
    gap: 14px;
}

.rank-book-item a {
    position: relative;
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
    min-width: 0;
    padding: 14px;
    border: 1px solid var(--rank-line);
    border-radius: var(--rank-radius);
    background: rgba(255, 253, 248, 0.76);
    transition: transform var(--rank-ease), box-shadow var(--rank-ease), border-color var(--rank-ease);
}

.rank-book-item a:hover {
    border-color: var(--rank-line-strong);
    box-shadow: 0 12px 30px rgba(92, 66, 43, 0.11);
    transform: translateY(-2px);
}

.rank-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 1;
    min-width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(47, 38, 31, 0.78);
    color: #fff;
    font-size: 13px;
    font-weight: 900;
    box-shadow: 0 8px 18px rgba(47, 38, 31, 0.18);
}

.rank-badge.top-1 {
    background: linear-gradient(135deg, #d89b24, #b85f42);
}

.rank-badge.top-2 {
    background: linear-gradient(135deg, #9a8876, #746454);
}

.rank-badge.top-3 {
    background: linear-gradient(135deg, #a85a26, #7a8f45);
}

.rank-book-cover {
    width: 96px;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border-radius: var(--rank-radius);
    background: var(--rank-panel-soft);
    box-shadow: 0 12px 22px rgba(92, 66, 43, 0.13);
}

.rank-book-cover img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.rank-book-info {
    min-width: 0;
}

.rank-book-info h2 {
    margin: 0;
    overflow: hidden;
    color: var(--rank-text);
    font-size: 18px;
    font-weight: 900;
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rank-book-intro {
    display: -webkit-box;
    margin: 9px 0 0;
    overflow: hidden;
    color: var(--rank-muted);
    font-size: 14px;
    line-height: 1.65;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.rank-book-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    margin-top: 11px;
}

.rank-book-author {
    max-width: 150px;
    overflow: hidden;
    color: var(--rank-muted);
    font-size: 13px;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rank-tag {
    min-height: 24px;
    display: inline-flex;
    align-items: center;
    padding: 0 8px;
    border-radius: 999px;
    color: #fff;
    font-size: 12px;
    font-weight: 900;
}

.rank-tag.tag-1 {
    background: var(--rank-coral);
}

.rank-tag.tag-2 {
    background: var(--rank-gold);
}

.rank-tag.tag-3 {
    background: var(--rank-green);
}

.rank-pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.rank-page-btn,
.rank-page-ellipsis {
    min-width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--rank-radius);
    font-size: 13px;
    font-weight: 900;
}

.rank-page-btn {
    border: 1px solid var(--rank-line);
    background: #fffdf8;
    color: var(--rank-muted);
    cursor: pointer;
    transition: background var(--rank-ease), color var(--rank-ease), transform var(--rank-ease), border-color var(--rank-ease);
}

.rank-page-btn:hover,
.rank-page-btn.active {
    border-color: transparent;
    background: linear-gradient(135deg, #a85f2a, #c8892f);
    color: #fff;
    transform: translateY(-1px);
}

.rank-page-btn:disabled {
    cursor: not-allowed;
    opacity: 0.46;
    transform: none;
}

.rank-page-ellipsis {
    color: var(--rank-dim);
}

@media (max-width: 1024px) {
    .rank-page {
        padding: 14px 0 24px;
    }

    .rank-shell {
        width: min(100% - 24px, 760px);
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .rank-tabs {
        position: static;
    }

    .rank-tabs-head {
        display: none;
    }

    .rank-tab-list {
        display: flex;
        gap: 8px;
        overflow-x: auto;
        padding: 10px;
        scrollbar-width: none;
    }

    .rank-tab-list::-webkit-scrollbar {
        display: none;
    }

    .rank-tab {
        flex: 0 0 auto;
        min-height: 36px;
        padding: 0 12px;
        border-color: var(--rank-line);
        border-radius: 999px;
        background: #fffdf8;
    }

    .rank-tab:hover,
    .rank-tab.active {
        border-color: transparent;
        background: linear-gradient(135deg, #a85f2a, #c8892f);
        color: #fff;
        transform: none;
    }

    .rank-content {
        padding: 14px;
    }

    .rank-content-head {
        margin-bottom: 12px;
    }

    .rank-content h1 {
        font-size: 20px;
    }

    .rank-book-item a {
        grid-template-columns: 82px minmax(0, 1fr);
        gap: 12px;
        padding: 12px;
    }

    .rank-book-cover {
        width: 82px;
    }

    .rank-book-info h2 {
        font-size: 16px;
    }

    .rank-book-intro {
        font-size: 13px;
        -webkit-line-clamp: 2;
    }

    .rank-book-meta {
        gap: 6px;
    }
}

@media (max-width: 520px) {
    .rank-shell {
        width: calc(100% - 20px);
    }

    .rank-content {
        padding: 10px;
    }

    .rank-page-index {
        display: none;
    }

    .rank-book-item a {
        grid-template-columns: 74px minmax(0, 1fr);
    }

    .rank-book-cover {
        width: 74px;
    }

    .rank-badge {
        top: 12px;
        left: 12px;
        min-width: 28px;
        height: 28px;
        font-size: 12px;
    }

    .rank-book-author {
        max-width: 100%;
        flex-basis: 100%;
    }

    .rank-page-prev,
    .rank-page-next {
        flex: 1 1 92px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .rank-page *,
    .rank-loader {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}