/* =============================================================
   Midnight · 作品详情
   ============================================================= */

.md-detail-hero {
    position: relative;
    padding: 34px 0 30px;
    border-bottom: 1px solid var(--md-line);
    overflow: hidden;
}
.md-detail-hero-bg {
    position: absolute;
    inset: -60% -10% auto 30%;
    height: 160%;
    background-position: center;
    background-size: cover;
    filter: blur(60px) saturate(120%);
    opacity: .16;
    transform: scale(1.1);
}
.md-detail-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8, 9, 12, .2), var(--md-bg) 92%);
}
.md-detail-hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
}
.md-detail-cover {
    position: relative;
    aspect-ratio: 3 / 4.15;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .13);
    box-shadow: 0 28px 56px rgba(0, 0, 0, .55);
    background: var(--md-panel-3);
}
.md-detail-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.md-detail-cover .state {
    position: absolute;
    right: 8px;
    top: 8px;
    padding: 2px 8px;
    border-radius: 5px;
    background: rgba(8, 9, 12, .8);
    border: 1px solid rgba(255, 255, 255, .12);
    color: var(--md-gold);
    font-size: 10.5px;
    backdrop-filter: blur(6px);
}
.md-detail-info { min-width: 0; padding-top: 4px; }
.md-detail-kicker { color: var(--md-gold); font-size: 11px; letter-spacing: .26em; text-transform: uppercase; }
.md-detail-info h1 { margin: 12px 0 10px; font: 700 clamp(27px, 3vw, 40px)/1.24 var(--md-serif); letter-spacing: .01em; }
.md-detail-byline { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; color: var(--md-muted); font-size: 13px; }
.md-detail-byline a { color: var(--md-gold); }
.md-detail-byline i { width: 2px; height: 2px; border-radius: 50%; background: var(--md-dim); }
.md-detail-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 13px; }
.md-detail-lead {
    margin-top: 18px;
    max-width: 820px;
    color: var(--md-text-2);
    font-size: 14px;
    line-height: 1.95;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.md-detail-stats { display: flex; flex-wrap: wrap; gap: 34px; margin-top: 20px; }
.md-detail-stats div b { display: block; font: 700 22px/1.2 var(--md-serif); color: var(--md-gold); font-variant-numeric: tabular-nums; }
.md-detail-stats div span { color: var(--md-dim); font-size: 11px; letter-spacing: .08em; }
.md-detail-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.md-detail-actions .md-btn { min-height: 44px; }
.md-detail-latest { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 18px; color: var(--md-dim); font-size: 12.5px; }
.md-detail-latest b { color: var(--md-muted); font-weight: 500; }
.md-detail-latest a { color: var(--md-text-2); }
.md-detail-latest a:hover { color: var(--md-gold); }
.md-detail-latest time { color: var(--md-dim); font-size: 11.5px; }

/* 主体 */
.md-detail-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 326px;
    gap: 26px;
    margin-top: 28px;
    align-items: start;
}
.md-detail-main { min-width: 0; }
.md-detail-aside { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 140px; }

/* 页签 */
.md-dtabs {
    position: sticky;
    top: 124px;
    z-index: 40;
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 5px;
    margin-bottom: 16px;
    background: color-mix(in srgb, var(--md-bg) 90%, transparent);
    backdrop-filter: blur(16px);
    border: 1px solid var(--md-line);
    border-radius: 12px;
    overflow-x: auto;
    scrollbar-width: none;
}
.md-dtabs::-webkit-scrollbar { display: none; }
.md-dtab {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    height: 36px;
    padding: 0 17px;
    border-radius: 8px;
    color: var(--md-muted);
    font-size: 13.5px;
    white-space: nowrap;
}
.md-dtab small { color: var(--md-dim); font-size: 10.5px; letter-spacing: .04em; }
.md-dtab:hover { color: var(--md-gold); background: var(--md-gold-soft); }
.md-dtab.is-active { color: var(--md-gold); background: var(--md-gold-soft); font-weight: 600; }

/* 卡片 */
.md-dcard { padding: 26px; margin-bottom: 18px; background: var(--md-panel); border: 1px solid var(--md-line); border-radius: var(--md-r); scroll-margin-top: 180px; }
.md-dcard-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.md-dcard-head .k { display: block; margin-bottom: 5px; color: var(--md-gold); font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; }
.md-dcard-head h2 { font: 600 22px/1.25 var(--md-serif); }
.md-dcard-head h2 small { margin-left: 8px; color: var(--md-dim); font: 400 12px var(--md-sans); letter-spacing: .04em; }

.md-intro-text { color: var(--md-text-2); font-size: 14px; line-height: 2.05; word-break: break-word; }
.md-intro-text p { margin: 0 0 12px; }
.md-intro-text p:last-child { margin-bottom: 0; }
.md-intro-more { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; color: var(--md-gold); font-size: 12.5px; }
.md-intro-more svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; }

/* 目录 */
.md-catalog-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.md-catalog-search {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 36px;
    padding: 0 6px 0 12px;
    border: 1px solid var(--md-line);
    border-radius: 999px;
    background: var(--md-bg-3);
}
.md-catalog-search input { width: 150px; border: 0; background: transparent; color: var(--md-text); font-size: 12.5px; }
.md-catalog-search input::placeholder { color: var(--md-dim); }
.md-catalog-search button { height: 26px; padding: 0 11px; border-radius: 999px; background: var(--md-gold-soft); color: var(--md-gold); font-size: 11.5px; }
.md-catalog-search svg { width: 14px; height: 14px; fill: none; stroke: var(--md-dim); stroke-width: 1.8; }

.md-chapters {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4px 8px;
    max-height: 560px;
    overflow-y: auto;
    padding-right: 6px;
    scrollbar-width: thin;
}
.md-chapter {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    padding: 8px 9px;
    border-radius: 7px;
    color: var(--md-text-2);
    font-size: 12.5px;
}
.md-chapter:hover { color: var(--md-gold); background: var(--md-gold-soft); }
.md-chapter .no { flex: 0 0 auto; min-width: 20px; color: var(--md-dim); font-size: 10.5px; font-variant-numeric: tabular-nums; }
.md-chapter .name { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.md-first-chapter { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 6px; padding: 6px 13px; border-radius: 7px; border: 1px solid var(--md-line-gold); color: var(--md-gold); font-size: 12px; }
.md-first-chapter:hover { background: var(--md-gold-soft); }
.md-catalog-filter { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; color: var(--md-muted); font-size: 12px; }
.md-catalog-filter a { color: var(--md-gold); }
.md-catalog-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--md-line); color: var(--md-dim); font-size: 12px; }
.md-catpager { display: flex; align-items: center; flex-wrap: wrap; gap: 5px; }
.md-catpager a, .md-catpager span { display: inline-flex; align-items: center; justify-content: center; min-width: 30px; height: 30px; padding: 0 9px; border: 1px solid var(--md-line); border-radius: 6px; font-size: 12px; color: var(--md-muted); }
.md-catpager a:hover { color: var(--md-gold); border-color: var(--md-line-gold); }
.md-catpager .is-current { color: var(--md-gold); border-color: var(--md-line-gold); background: var(--md-gold-soft); }
.md-catpager .is-disabled { opacity: .4; }
.md-catpager .gap { border: 0; }

/* 试读 */
.md-excerpt-content { color: var(--md-text-2); font: 15px/2.1 var(--md-serif); letter-spacing: .01em; }
.md-excerpt-content h3 { margin-bottom: 16px; color: var(--md-text); font: 600 18px/1.4 var(--md-serif); }
.md-excerpt-content p { margin: 0 0 14px; }
.md-excerpt-fade { position: relative; max-height: 340px; overflow: hidden; }
.md-excerpt-fade::after { content: ""; position: absolute; inset: auto 0 0; height: 110px; background: linear-gradient(180deg, transparent, var(--md-panel)); }

/* 侧栏 */
.md-aside-card { padding: 20px; background: var(--md-panel); border: 1px solid var(--md-line); border-radius: var(--md-r); }
.md-aside-card .k { display: block; margin-bottom: 12px; color: var(--md-dim); font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; }
.md-author { display: flex; align-items: center; gap: 12px; }
.md-author img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; border: 1px solid var(--md-line-2); background: var(--md-panel-3); }
.md-author-info { min-width: 0; flex: 1; }
.md-author-info a { display: block; color: var(--md-text); font-size: 14px; font-weight: 600; }
.md-author-info a:hover { color: var(--md-gold); }
.md-author-info span { color: var(--md-dim); font-size: 11px; }
.md-follow { flex: 0 0 auto; height: 30px; padding: 0 13px; border: 1px solid var(--md-line-gold); border-radius: 999px; color: var(--md-gold); font-size: 12px; }
.md-follow:hover { background: var(--md-gold-soft); }
.md-author-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--md-line); }
.md-author-stats div { text-align: center; }
.md-author-stats b { display: block; color: var(--md-text); font-size: 15px; font-variant-numeric: tabular-nums; }
.md-author-stats span { color: var(--md-dim); font-size: 10.5px; }

.md-facts { display: flex; flex-direction: column; gap: 9px; }
.md-facts div { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; font-size: 12.5px; }
.md-facts dt { color: var(--md-dim); }
.md-facts dd { margin: 0; color: var(--md-text-2); text-align: right; }

.md-aside-list li { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-top: 1px dashed var(--md-line); }
.md-aside-list li:first-child { border-top: 0; }
.md-aside-list .no { flex: 0 0 18px; color: var(--md-dim); font-size: 11px; }
.md-aside-list li:nth-child(-n+3) .no { color: var(--md-gold); }
.md-aside-list a { min-width: 0; color: var(--md-text-2); font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.md-aside-list a:hover { color: var(--md-gold); }
.md-aside-list em { margin-left: auto; color: var(--md-dim); font-size: 10.5px; font-style: normal; }

.md-similar { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.md-similar a { min-width: 0; }
.md-similar img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 7px; border: 1px solid var(--md-line); }
.md-similar span { display: block; margin-top: 6px; color: var(--md-muted); font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.md-similar a:hover span { color: var(--md-gold); }

/* 缺失 */
.md-missing { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 90px 20px; text-align: center; }
.md-missing h1 { font: 600 26px var(--md-serif); }
.md-missing p { color: var(--md-muted); font-size: 13px; }

/* 移动操作条 */
.md-mobilebar { display: none; }

@media (max-width: 1180px) {
    .md-detail-body { grid-template-columns: minmax(0, 1fr) 290px; gap: 20px; }
    .md-detail-hero-inner { grid-template-columns: 190px minmax(0, 1fr); gap: 26px; }
    .md-chapters { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 980px) {
    .md-detail-body { grid-template-columns: 1fr; }
    .md-detail-aside { position: static; display: grid; grid-template-columns: 1fr 1fr; }
    .md-detail-aside .md-aside-card:first-child { grid-column: span 2; }
    .md-dtabs { top: 100px; }
}
@media (max-width: 820px) {
    .md-detail-hero-inner { grid-template-columns: 150px minmax(0, 1fr); gap: 20px; }
    .md-detail-info h1 { font-size: 25px; }
    .md-detail-lead { -webkit-line-clamp: 2; font-size: 13px; }
    .md-detail-stats { gap: 22px; }
    .md-detail-stats div b { font-size: 18px; }
    .md-chapters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md-detail-main { padding-bottom: 70px; }
    .md-mobilebar {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 60;
        display: grid;
        grid-template-columns: 1.2fr 1fr 1fr;
        gap: 8px;
        padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
        background: rgba(8, 9, 12, .94);
        backdrop-filter: blur(14px);
        border-top: 1px solid var(--md-line);
    }
    .md-mobilebar .md-btn { min-height: 40px; font-size: 13px; }
}
@media (max-width: 640px) {
    .md-detail-hero { padding: 22px 0 24px; }
    .md-detail-hero-inner { grid-template-columns: 116px minmax(0, 1fr); gap: 16px; }
    .md-detail-kicker { font-size: 9.5px; letter-spacing: .18em; }
    .md-detail-info h1 { margin: 8px 0; font-size: 21px; }
    .md-detail-lead { display: none; }
    .md-detail-stats { margin-top: 14px; gap: 18px; }
    .md-detail-actions { display: none; }
    .md-detail-aside { grid-template-columns: 1fr; }
    .md-detail-aside .md-aside-card:first-child { grid-column: auto; }
    .md-dcard { padding: 18px 16px; }
    .md-dcard-head { flex-direction: column; align-items: flex-start; gap: 12px; }
    .md-catalog-search input { width: 120px; }
    .md-chapters { max-height: 420px; }
    .md-dcat-footer, .md-catalog-foot { flex-direction: column; align-items: flex-start; }
    .md-dtabs { top: 62px; }
}