/* Series detail refresh: charcoal/rose identity, mobile-first information hierarchy. */
.d4-detail-page{width:min(1180px,100%);padding-top:28px}
.d4-breadcrumb{display:flex;align-items:center;gap:8px;min-width:0;margin:0 0 26px;color:var(--muted);font-size:14px}
.d4-breadcrumb a{min-height:44px;display:inline-flex;align-items:center;color:#d9d7dd}
.d4-breadcrumb a:hover{color:var(--teal)}
.d4-breadcrumb svg{width:15px;height:15px;flex:0 0 15px;fill:none;stroke:currentColor;stroke-width:2}
.d4-breadcrumb span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.d4-detail-story{display:grid;gap:48px}
.d4-detail-hero{display:grid;grid-template-columns:248px minmax(0,1fr);gap:48px;align-items:start;padding:28px;border:1px solid var(--line);border-radius:18px;background:radial-gradient(circle at 84% 10%,rgba(245,121,144,.13),transparent 34%),linear-gradient(145deg,#1e1e22,#17171a);box-shadow:0 24px 60px rgba(0,0,0,.22)}
.d4-detail-cover{position:relative;width:100%;aspect-ratio:2/3;margin:0;overflow:hidden;border:1px solid #494951;border-radius:12px;background:#242429;box-shadow:0 18px 32px rgba(0,0,0,.3)}
.d4-detail-cover>img,.d4-detail-cover>.d4-nocover{width:100%;height:100%;object-fit:cover}
.d4-detail-cover figcaption{position:absolute;left:10px;bottom:10px;display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:5px 10px;border:1px solid rgba(255,255,255,.2);border-radius:999px;background:rgba(20,20,22,.9);color:#f6dce2;font-size:13px;backdrop-filter:blur(8px)}
.d4-detail-cover figcaption svg{width:15px;height:15px;fill:none;stroke:var(--teal);stroke-width:1.8}
.d4-detail-copy{min-width:0;padding-top:4px}
.d4-detail-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.d4-detail-tags a,.d4-detail-tags span{display:inline-flex;align-items:center;min-height:32px;padding:4px 11px;border:1px solid #69404c;border-radius:999px;background:#291a20;color:#f5a8b7;font-size:13px}
.d4-detail-copy h1{max-width:850px;margin:0;color:var(--text);font:700 clamp(30px,4vw,46px)/1.28 var(--font);letter-spacing:-.02em;text-wrap:balance;overflow-wrap:anywhere}
.d4-alt-title{max-width:70ch;margin:8px 0 0;color:var(--muted);font-size:15px;line-height:1.7;overflow-wrap:anywhere}
.d4-detail-summary{margin:14px 0 0;color:#e8e3e8;font-size:16px}
.d4-detail-facts{max-width:720px;margin:22px 0 0;padding:0;border-top:1px solid var(--line)}
.d4-detail-facts>div{display:grid;grid-template-columns:132px minmax(0,1fr);gap:18px;padding:11px 0;border-bottom:1px solid var(--line)}
.d4-detail-facts dt{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px}
.d4-detail-facts dd{margin:0;color:var(--text);font-weight:600;overflow-wrap:anywhere}
.d4-detail-facts svg,.d4-series-note svg{width:17px;height:17px;flex:0 0 17px;fill:none;stroke:var(--teal);stroke-width:1.8}
.d4-series-note{display:flex;align-items:center;gap:9px;margin:14px 0 0;color:#d7d2d9}
.d4-detail-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.d4-detail-actions a,.d4-detail-actions button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:52px;padding:11px 18px;border:1px solid var(--line);border-radius:10px;font-weight:700;cursor:pointer;transition:transform .18s ease,background .18s ease,border-color .18s ease}
.d4-detail-actions svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8}
.d4-read-button{min-width:190px;background:var(--teal);border-color:var(--teal)!important;color:#24131a}
.d4-read-button svg:last-child{width:17px;margin-left:3px}
.d4-save-button{background:#242429;color:var(--text)}
.d4-save-button:hover,.d4-save-button[aria-pressed=true]{border-color:var(--teal);background:#2a1c22}
.d4-detail-actions a:hover,.d4-detail-actions button:hover{transform:translateY(-2px)}
.d4-about-panel{max-width:960px;padding:26px 28px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}
.d4-section-heading{display:flex;align-items:center;gap:13px;margin-bottom:14px}
.d4-section-heading p,.d4-section-top p{margin:0;color:var(--teal);font-size:13px;font-weight:600;letter-spacing:.04em}
.d4-section-heading h2,.d4-section-top h2{margin:1px 0 0;font-size:26px;line-height:1.35}
.d4-section-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#2b1c23;color:#f58ba0}
.d4-section-icon svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8}
.d4-about-copy{max-width:75ch;margin:0;color:#d2cfd5;font-size:16px;line-height:1.85}
.d4-about-copy p{margin:0 0 10px}
.d4-about-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px 16px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.d4-about-meta span{display:inline-flex;align-items:center;gap:7px}
.d4-about-meta svg{width:16px;height:16px;fill:none;stroke:var(--teal);stroke-width:1.8}
.d4-about-meta a{color:#f0a1b0}
.d4-preview-section,.d4-related-section{min-width:0}
.d4-section-top{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}
.d4-section-top>a{display:inline-flex;align-items:center;gap:7px;min-height:44px;color:#f0a1b0;font-weight:600}
.d4-section-top>a svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2}
.d4-preview-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}
.d4-preview-card{position:relative;min-width:0;aspect-ratio:3/4;overflow:hidden;border:1px solid var(--line);border-radius:10px;background:#202024}
.d4-preview-card img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .2s ease,filter .2s ease}
.d4-preview-card:hover img{transform:scale(1.018);filter:brightness(1.07)}
.d4-preview-card span{position:absolute;right:8px;bottom:8px;display:grid;place-items:center;min-width:32px;height:28px;padding:0 7px;border:1px solid #5d5d67;border-radius:7px;background:rgba(20,20,22,.92);color:var(--text);font-size:12px}
.d4-preview-empty{display:flex;align-items:center;gap:12px;min-height:120px;padding:22px;border-block:1px solid var(--line);color:var(--muted)}
.d4-preview-empty svg{width:22px;height:22px;fill:none;stroke:var(--teal);stroke-width:1.8}
.d4-related-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px}
.d4-related-grid .home-card{min-width:0}
.d4-related-grid .home-cover{border-radius:10px;border:1px solid var(--line)}
.d4-related-grid .home-card h3{min-height:3.25em;margin-top:10px;font-size:15px;line-height:1.55}
.d4-related-grid .home-card p{font-size:13px}
.d4-related-grid .card-detail{display:none}
.d4-reader-pages img[id]{scroll-margin-top:72px}
@media(max-width:900px){
 .d4-detail-hero{grid-template-columns:210px minmax(0,1fr);gap:30px;padding:24px}
 .d4-preview-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
 .d4-related-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 16px}
}
@media(max-width:600px){
 .d4-detail-page{padding:18px 16px 56px}
 .d4-breadcrumb{margin-bottom:14px;font-size:13px}
 .d4-breadcrumb a{min-height:38px}
 .d4-detail-story{gap:38px}
 .d4-detail-hero{grid-template-columns:126px minmax(0,1fr);gap:16px;padding:14px;border-radius:14px}
 .d4-detail-cover{grid-row:span 4;border-radius:9px}
 .d4-detail-cover figcaption{left:7px;bottom:7px;min-height:27px;padding:3px 7px;font-size:11px}
 .d4-detail-copy{display:contents;padding-top:0}
 .d4-detail-tags,.d4-detail-copy h1,.d4-alt-title,.d4-detail-summary{grid-column:2}
 .d4-detail-tags{gap:5px;margin-bottom:8px}
 .d4-detail-tags a,.d4-detail-tags span{min-height:28px;padding:3px 8px;font-size:12px}
 .d4-detail-copy h1{font-size:23px;line-height:1.38}
 .d4-alt-title{font-size:13px;-webkit-line-clamp:2;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
 .d4-detail-summary{margin-top:8px;font-size:14px}
 .d4-detail-facts{grid-column:1/-1;margin-top:18px}
 .d4-detail-facts>div{grid-template-columns:105px minmax(0,1fr);gap:10px;padding:9px 0}
 .d4-detail-facts dt,.d4-detail-facts dd{font-size:13px}
 .d4-series-note{grid-column:1/-1;font-size:14px}
 .d4-detail-actions{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;margin-top:14px}
 .d4-detail-actions a,.d4-detail-actions button{width:100%;min-width:0;min-height:50px;padding:10px 8px}
 .d4-read-button{grid-column:1/-1}
 .d4-about-panel{padding:20px 18px;border-radius:14px}
 .d4-section-heading h2,.d4-section-top h2{font-size:22px}
 .d4-about-copy{font-size:16px}
 .d4-section-top{align-items:start}
 .d4-section-top>a{font-size:14px;text-align:right}
 .d4-preview-grid{display:flex;gap:10px;overflow-x:auto;padding:0 0 9px;scroll-snap-type:x proximity;scrollbar-width:thin}
 .d4-preview-card{flex:0 0 132px;scroll-snap-align:start}
 .d4-related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 12px}
 .d4-related-grid .home-card h3{min-height:3.2em;font-size:15px}
}
@media(max-width:370px){
 .d4-detail-hero{grid-template-columns:110px minmax(0,1fr);gap:12px;padding:12px}
 .d4-detail-copy h1{font-size:20px}
 .d4-detail-cover figcaption{display:none}
}
@media(prefers-reduced-motion:reduce){.d4-detail-actions a,.d4-detail-actions button,.d4-preview-card img{transition:none!important}}