:root{color-scheme:dark;--bg:#091419;--panel:#102128;--line:#23383f;--muted:#93a6ac;--text:#e7f1ee;--accent:#8ce1bd}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.65 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.45;cursor:wait}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}[hidden]{display:none!important}.layout{display:grid;grid-template-columns:246px 1fr;min-height:100vh}aside{background:#0c1b21;border-right:1px solid var(--line);padding:34px 22px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow:auto}.brand{display:flex;gap:12px;align-items:center;font-size:19px;font-weight:700;letter-spacing:1px}.brand small{display:block;font-size:9px;color:var(--muted);letter-spacing:2px;margin-top:2px}.mark{font-size:34px;color:var(--accent)}.sidebar-label{font-size:11px;letter-spacing:2px;color:#6e929b;margin:38px 12px 12px}.nav{display:flex;align-items:center;width:100%;border:0;border-radius:8px;background:none;color:#a3b9be;padding:12px;margin:2px 0;text-align:left}.nav:hover,.nav.active{color:var(--accent);background:#18372f}.nav b{margin-left:auto;font-size:11px}.sidebar-bottom{margin-top:auto;padding-top:36px;color:#c8d6d2;font-size:12px}.sidebar-bottom small{display:block;margin:12px 0;color:#79969e;line-height:1.9}.sidebar-bottom a{color:var(--accent)}.dot{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-right:6px}#model-nav .nav{font-size:12px;line-height:1.4;word-break:break-word;padding:10px;gap:8px}main{min-width:0;padding:42px clamp(22px,4vw,64px)}header{display:flex;justify-content:space-between;align-items:center;gap:26px;padding-bottom:32px;border-bottom:1px solid var(--line)}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--accent)}h1{font-size:32px;letter-spacing:1px;margin:10px 0 4px;font-weight:650}h2{margin:5px 0;font-size:22px}p{margin:8px 0}header p{color:var(--muted);font-size:13px}.header-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}#account{color:var(--muted);font-size:12px}.primary,.secondary,.danger,.icon{border:1px solid var(--line);border-radius:7px;padding:9px 16px;color:var(--text);background:#172a32}.primary{background:var(--accent);color:#092f23;border-color:var(--accent);font-weight:650}.secondary:hover{background:#243d47}.danger{color:#ffa8a8;border-color:#624247;background:#302228}.icon{font-size:25px;padding:0 10px;background:transparent;border:0}.toolbar{display:flex;gap:12px;margin:26px 0 20px}.search{display:flex;align-items:center;gap:9px;flex:1;color:var(--muted);background:var(--panel);border:1px solid var(--line);padding-left:15px;border-radius:8px}.search input{border:0;background:transparent;width:100%;outline:0}input,select,textarea{background:#0c1b22;color:var(--text);border:1px solid var(--line);border-radius:6px;padding:10px 12px;min-width:0}input:focus,select:focus,textarea:focus{outline:1px solid #7cbda8;border-color:#7cbda8}input::placeholder,textarea::placeholder{color:#64818b}#filter-model{max-width:260px}.result-bar{display:flex;justify-content:space-between;font-size:11px;color:#7e9ba5;margin-bottom:20px;letter-spacing:1px}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:transform .18s,border-color .18s}.card:hover{transform:translateY(-3px);border-color:#508679}.card-cover{width:100%;height:165px;border:0;color:#8ddcc1;background:radial-gradient(ellipse at 40% 80%,#24564d80,transparent 70%),linear-gradient(130deg,#16353b,#0d1b25);display:flex;align-items:center;justify-content:center;flex-direction:column;position:relative}.card:nth-child(3n+2) .card-cover{color:#bfb1ed;background:radial-gradient(ellipse at 60% 90%,#48416a70,transparent 75%),#15222f}.card:nth-child(3n+3) .card-cover{color:#e7bf8b;background:radial-gradient(ellipse at 40% 80%,#5f483b60,transparent 75%),#1c2729}.card-cover strong{font-size:38px;font-weight:300;letter-spacing:5px}.card-cover small{font-size:10px;letter-spacing:2px;opacity:.7}.card-type{position:absolute;top:12px;left:12px;border:1px solid #ffffff22;border-radius:4px;padding:1px 7px;font-size:9px;letter-spacing:1px}.card-body{padding:18px}.card-title{display:block;background:none;border:0;color:var(--text);font-size:16px;padding:0;text-align:left;font-weight:600;overflow-wrap:anywhere}.card-model{color:var(--accent);font-size:11px;margin-top:8px;overflow-wrap:anywhere}.card-bottom{display:flex;justify-content:space-between;color:#77959f;font-size:11px;border-top:1px solid var(--line);margin-top:17px;padding-top:12px;gap:10px}.card-bottom span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:65%}#status:not(:empty){padding:35px;text-align:center;background:var(--panel);border:1px dashed var(--line);border-radius:10px;margin-bottom:22px;color:var(--muted)}footer{padding:35px 0;color:#6e8b95;font-size:11px;line-height:1.9}dialog{background:#102128;color:var(--text);border:1px solid #3c565f;border-radius:14px;padding:26px;width:min(620px,calc(100vw - 28px));max-height:90vh;overflow:auto;box-shadow:0 25px 100px #0009}dialog::backdrop{background:#030b10bb;backdrop-filter:blur(5px)}.dialog-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}form label{display:flex;flex-direction:column;gap:7px;font-size:12px;margin-bottom:15px;color:#b0c8ce}form input,form textarea,form select{width:100%}.hint{font-size:11px;color:#8aa3aa}.actions{display:flex;gap:12px;margin-top:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.drop{border:1px dashed #437065;background:#102c2b;border-radius:8px;padding:18px}.drop small{color:#83a9a4}.check{flex-direction:row;align-items:flex-start!important;gap:9px!important;font-size:11px!important}.check input{width:auto;margin:5px 0}.preview-dialog{width:min(1120px,calc(100vw - 28px))}.warning{font-size:11px;color:#d6bc8a;background:#352f22;padding:10px 14px;border-radius:5px}.preview-dialog iframe{width:100%;height:60vh;background:white;border:1px solid var(--line);margin-top:15px;border-radius:6px}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.7 ui-monospace,monospace;color:#b6c8cf}details{margin:15px 0}summary{cursor:pointer}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);max-width:90vw;background:#244238;border:1px solid #70a48e;color:#ecfff5;padding:12px 22px;border-radius:10px;box-shadow:0 8px 40px #0009;z-index:10;display:none}#toast.show{display:block}#auth-status,#upload-status,#preview-status{font-size:12px;color:#edc48f;overflow-wrap:anywhere}@media(max-width:1100px){header{align-items:flex-start;flex-direction:column}.layout{grid-template-columns:210px 1fr}aside{padding:25px 15px}.gallery{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}}@media(max-width:700px){.layout{display:block}aside{position:static;height:auto;padding:16px 20px;border-bottom:1px solid var(--line);border-right:0;flex-direction:row;flex-wrap:wrap;gap:10px}.brand{width:100%;font-size:17px}.sidebar-label,#model-nav,.sidebar-bottom{display:none}.nav{width:auto;margin:0}.nav b{margin-left:12px}main{padding:25px 18px}h1{font-size:27px}.header-actions{gap:7px}.header-actions button{font-size:12px;padding:8px 11px}.toolbar{flex-wrap:wrap}.search{flex-basis:100%}#filter-model{flex:1;max-width:none}.gallery{grid-template-columns:1fr}.card-cover{height:185px}.form-grid{grid-template-columns:1fr;gap:0}dialog{padding:20px}.preview-dialog iframe{height:50vh}.result-bar span:last-child{display:none}}
/* Live card previews stay sandboxed; the transparent button opens the full view. */
.card-cover{height:auto;aspect-ratio:16/10;overflow:hidden}
.card-preview{position:absolute;inset:0;overflow:hidden;pointer-events:none;background:#f5f7f8;opacity:0;transition:opacity .18s}
.card-cover.preview-ready .card-preview{opacity:1}
.card-preview iframe{display:block;position:absolute;top:0;left:0;width:960px;height:600px;border:0;transform-origin:0 0;pointer-events:none}
.cover-status{position:relative;z-index:2;padding:18px;text-align:center;font-size:12px;color:#b1cfcb}
.card-type{z-index:4;pointer-events:none;background:#0b202be0;backdrop-filter:blur(6px)}
.card-open{position:absolute;inset:0;z-index:3;border:0;padding:0;background:transparent;cursor:zoom-in;color:#fff}
.card-open span{position:absolute;right:10px;top:10px;padding:4px 9px;border-radius:5px;background:#0b202be6;font-size:11px;opacity:0;transition:opacity .15s}
.card:hover .card-open span,.card-open:focus-visible span{opacity:1}
.card-open:focus-visible{outline-offset:-3px}
@media(hover:none){.card-open span{opacity:1}}