/* 尘境 · 高斯场景库 */
:root{
  --bg:#0A0B0D;
  --surface:#13151A;
  --surface-2:#1A1D23;
  --border:rgba(255,255,255,.07);
  --border-hi:rgba(255,255,255,.17);
  --text:#EDEEF0;
  --text-2:#98A0AC;
  --text-3:#636973;
  --accent:#6D7CFF;
  --warn:#FFC46B;
  --radius:14px;
  --font:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--text);font-family:var(--font);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}

/* ---------------- 首页 ---------------- */
.site-header{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;flex-wrap:wrap;padding:40px 44px 26px;
}
.brand h1{margin:0;font-size:21px;font-weight:600;letter-spacing:.01em}
.brand p{margin:7px 0 0;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-3)}
.hd-right{display:flex;align-items:center;gap:14px;font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums}
.hd-right .dot{width:5px;height:5px;border-radius:50%;background:#3F8F63;display:inline-block;margin-right:7px;vertical-align:1px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(272px,1fr));gap:20px;padding:0 44px 72px}
@media(max-width:720px){
  .site-header{padding:26px 20px 18px}
  .grid{padding:0 20px 52px;gap:16px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
}
@media(max-width:460px){.grid{grid-template-columns:1fr}}

.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;cursor:pointer;
  transition:transform .3s cubic-bezier(.2,.8,.3,1),border-color .3s,box-shadow .3s;
}
.card:hover{transform:translateY(-4px);border-color:var(--border-hi);box-shadow:0 14px 34px rgba(0,0,0,.5)}
.card:active{transform:translateY(-1px)}
.card-cover{position:relative;aspect-ratio:4/3;overflow:hidden;background:#0D0F13}
.card-cover canvas{display:block;width:100%;height:100%}
.card-cover .veil{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 50% 46%,rgba(109,124,255,.16),transparent 62%);
  opacity:0;transition:opacity .32s;
}
.card:hover .card-cover .veil{opacity:1}
.veil .play{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(13,15,19,.66);border:1px solid rgba(255,255,255,.24);
}
.veil .play svg{width:15px;height:15px;margin-left:2px}
.card-badge{position:absolute;top:10px;right:10px}
.card-body{padding:15px 16px 16px;display:flex;flex-direction:column;gap:9px}
.card-title{font-size:14px;font-weight:500;line-height:1.35}
.card-note{
  font-size:12px;line-height:1.6;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  display:flex;align-items:center;gap:9px;font-size:11px;color:var(--text-3);
  font-variant-numeric:tabular-nums;padding-top:2px;
}
.card-foot .sep{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.5}

.tag{font-size:10px;letter-spacing:.03em;padding:3px 8px;border-radius:999px;border:1px solid var(--border);color:var(--text-2);background:rgba(255,255,255,.03)}
.tag.private{color:var(--warn);border-color:rgba(255,196,107,.28);background:rgba(255,196,107,.07)}

.empty{padding:80px 44px;text-align:center;color:var(--text-3);font-size:13px;line-height:1.9}
.empty code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:var(--text-2);background:rgba(255,255,255,.05);padding:2px 6px;border-radius:5px}

/* ---------------- 查看器 ---------------- */
body.viewer{overflow:hidden;height:100vh;background:#07080A}
#stage{position:fixed;inset:0}
#stage canvas{display:block;width:100%;height:100%;touch-action:none}

.v-top{
  position:fixed;top:0;left:0;right:0;z-index:6;
  padding:20px 22px;display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  pointer-events:none;background:linear-gradient(to bottom,rgba(4,5,7,.74),rgba(4,5,7,0));
}
.v-title{font-size:15px;font-weight:500;margin:0}
.v-sub{margin:5px 0 0;font-size:11.5px;color:rgba(237,238,240,.55);max-width:52ch;line-height:1.55}
.v-actions{display:flex;gap:8px;pointer-events:auto;flex-shrink:0}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:34px;padding:0 13px;border-radius:9px;cursor:pointer;
  background:rgba(20,22,27,.72);border:1px solid rgba(255,255,255,.1);
  color:var(--text);font-size:12px;font-family:inherit;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:background .2s,border-color .2s,transform .2s;
}
.btn:hover{background:rgba(32,35,42,.86);border-color:rgba(255,255,255,.2)}
.btn:active{transform:scale(.97)}
.btn.icon{width:34px;padding:0}
.btn svg{width:15px;height:15px;display:block}
.btn.on{background:rgba(109,124,255,.22);border-color:rgba(109,124,255,.55);color:#C9D0FF}

.v-hint{
  position:fixed;left:0;right:0;bottom:0;z-index:6;
  padding:22px;display:flex;justify-content:center;pointer-events:none;
  background:linear-gradient(to top,rgba(4,5,7,.72),rgba(4,5,7,0));
}
.hint-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:center;font-size:11.5px;color:rgba(237,238,240,.55)}
.hint-inner b{font-weight:500;color:rgba(237,238,240,.84)}
.hint-inner span{white-space:nowrap}
@media(max-width:720px){.kbd-desktop{display:none}}

.loading{
  position:fixed;inset:0;z-index:8;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:18px;background:#07080A;
  transition:opacity .5s ease;font-size:12.5px;color:var(--text-2);
}
.loading.done{opacity:0;pointer-events:none}
.loading.with-cover{
  background-size:cover;background-position:center;
  box-shadow:inset 0 0 0 9999px rgba(8,9,11,.62);
}
.bar{width:190px;height:2px;border-radius:2px;background:rgba(255,255,255,.09);overflow:hidden}
.bar i{display:block;height:100%;width:0%;background:var(--accent);transition:width .25s ease}
.spinner{width:26px;height:26px;border-radius:50%;border:2px solid rgba(255,255,255,.12);border-top-color:var(--accent);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-err{color:#FF9A9A;font-size:12.5px;line-height:1.75;text-align:center;max-width:36ch;padding:0 20px}
.loading-err code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;background:rgba(255,255,255,.06);padding:2px 6px;border-radius:5px}

.gate{
  position:fixed;inset:0;z-index:9;display:flex;align-items:center;justify-content:center;
  background:rgba(6,7,9,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.gate-card{
  width:min(340px,calc(100vw - 44px));background:var(--surface);border:1px solid var(--border);
  border-radius:16px;padding:26px 24px 20px;display:flex;flex-direction:column;gap:13px;
}
.gate-card h3{margin:0;font-size:15px;font-weight:500}
.gate-card p{margin:0;font-size:12px;color:var(--text-2);line-height:1.65}
.gate-card input{
  height:40px;border-radius:9px;border:1px solid var(--border);background:#0E1013;color:var(--text);
  padding:0 12px;font-size:13px;font-family:inherit;outline:none;transition:border-color .2s;
}
.gate-card input:focus{border-color:var(--accent)}
.gate-card .row{display:flex;gap:9px;margin-top:2px}
.gate-card .btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;flex:1;height:40px;font-size:13px}
.gate-card .btn.primary:hover{background:#7C89FF}
.gate-card .btn.ghost{background:transparent;flex:0 0 auto;height:40px;font-size:13px;padding:0 16px}
.gate-err{font-size:11.5px;color:#FF9A9A;min-height:15px;line-height:1.4}

/* ---------------- 首页：训练任务 ---------------- */
.hd-right .stat{white-space:nowrap}
.jobs{padding:0 44px 18px;display:flex;flex-direction:column;gap:10px}
.jobs-head{font-size:12px;color:var(--text-3);letter-spacing:.02em;padding:0 2px}
.job{
  display:flex;align-items:center;gap:14px;
  background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:13px 16px;
}
.job-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:7px}
.job-title{font-size:13.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.job-msg{font-size:11.5px;color:var(--text-2)}
.job-bar{height:3px;border-radius:3px;background:rgba(255,255,255,.07);overflow:hidden}
.job-bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .4s ease}
.job-state{font-size:11px;padding:4px 10px;border-radius:999px;border:1px solid var(--border);color:var(--text-2);white-space:nowrap}
.job-state.run{color:#9FB0FF;border-color:rgba(109,124,255,.35);background:rgba(109,124,255,.09)}
.job-state.wait{color:var(--warn);border-color:rgba(255,196,107,.3);background:rgba(255,196,107,.07)}
.job-state.ok{color:#7BD8A0;border-color:rgba(123,216,160,.3);background:rgba(123,216,160,.08)}
.job-state.bad{color:#FF9A9A;border-color:rgba(255,154,154,.3);background:rgba(255,154,154,.08)}
@media(max-width:720px){.jobs{padding:0 20px 14px}}

/* ---------------- 上传页 ---------------- */
.wrap{max-width:560px;padding:0 44px 72px;display:flex;flex-direction:column;gap:16px}
@media(max-width:720px){.wrap{max-width:none;padding:0 20px 56px}}
.panel{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;display:flex;flex-direction:column;gap:16px;
}
.field{display:flex;flex-direction:column;gap:7px}
.label{font-size:12px;color:var(--text-2);letter-spacing:.02em}
.label .opt{color:var(--text-3);margin-left:6px;font-size:11px}
.field input[type=text],.field input[type=password]{
  height:42px;border-radius:10px;border:1px solid var(--border);background:#0E1013;color:var(--text);
  padding:0 13px;font-size:14px;font-family:inherit;outline:none;transition:border-color .2s;width:100%;
}
.field input:focus{border-color:var(--accent)}
.seg{display:flex;gap:8px}
.seg-btn{
  flex:1;height:40px;border-radius:10px;cursor:pointer;font-family:inherit;font-size:13px;
  background:#0E1013;border:1px solid var(--border);color:var(--text-2);transition:.2s;
}
.seg-btn.active{background:rgba(109,124,255,.16);border-color:rgba(109,124,255,.5);color:#C9D0FF}
.pick{
  display:flex;align-items:center;justify-content:center;gap:9px;width:100%;
  height:78px;border-radius:12px;cursor:pointer;font-family:inherit;font-size:14px;
  background:#0E1013;border:1px dashed rgba(255,255,255,.16);color:var(--text-2);transition:.2s;
}
.pick:hover{border-color:rgba(109,124,255,.5);color:var(--text)}
.pick svg{width:18px;height:18px;flex-shrink:0}
.pick span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:80%}
.hint{font-size:11.5px;color:var(--text-3);line-height:1.5}
.hint.ok{color:#9FB0FF}
.btn.big{height:44px;font-size:14px;border-radius:11px;width:100%}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:#7C89FF}
.btn.primary:disabled{opacity:.45;cursor:not-allowed}
.up{display:flex;flex-direction:column;gap:8px}
.up-bar{height:3px;border-radius:3px;background:rgba(255,255,255,.08);overflow:hidden}
.up-bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .3s ease}
.up-text{font-size:11.5px;color:var(--text-2);font-variant-numeric:tabular-nums;line-height:1.5}
.msg{font-size:12.5px;line-height:1.6}
.msg.good{color:#7BD8A0}
.msg.bad{color:#FF9A9A}
.tips h3{margin:0 0 8px;font-size:13px;font-weight:500}
.tips h3:not(:first-child){margin-top:16px}
.tips ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px}
.tips li{font-size:12.5px;color:var(--text-2);line-height:1.6}
.tips strong{color:var(--text);font-weight:500}

/* ---------------- 首页：搜索与筛选 ---------------- */
.toolbar{
  padding:4px 44px 18px;display:flex;flex-direction:column;gap:12px;
}
.search{
  position:relative;display:flex;align-items:center;max-width:460px;
}
.search svg{
  position:absolute;left:13px;width:15px;height:15px;color:var(--text-3);pointer-events:none;
}
.search input{
  width:100%;height:40px;border-radius:11px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);padding:0 38px 0 37px;
  font-size:13.5px;font-family:inherit;outline:none;transition:border-color .2s;
}
.search input::placeholder{color:var(--text-3)}
.search input:focus{border-color:rgba(109,124,255,.55)}
.search-clear{
  position:absolute;right:6px;width:28px;height:28px;border:0;border-radius:8px;
  background:transparent;color:var(--text-3);font-size:17px;line-height:1;cursor:pointer;
}
.search-clear:hover{color:var(--text);background:rgba(255,255,255,.06)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  height:30px;padding:0 14px;border-radius:999px;cursor:pointer;font-family:inherit;font-size:12px;
  background:var(--surface);border:1px solid var(--border);color:var(--text-2);transition:.18s;
}
.chip:hover{border-color:var(--border-hi);color:var(--text)}
.chip.on{background:rgba(109,124,255,.16);border-color:rgba(109,124,255,.5);color:#C9D0FF}
.empty-filter{padding:46px 0 90px}
.cover-img{display:block;width:100%;height:100%;object-fit:cover}
@media(max-width:720px){.toolbar{padding:2px 20px 14px}}

/* ---------------- 后台管理 ---------------- */
.wrap-admin{max-width:920px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.panel-head h2{margin:0;font-size:14.5px;font-weight:600}
.panel-head .count{color:var(--text-3);font-weight:400;font-size:12px;margin-left:4px}
.panel-head-ops{display:flex;gap:8px}
.row-btns{display:flex;gap:9px;flex-wrap:wrap}
.adm-list{display:flex;flex-direction:column;gap:12px}
.adm-row{
  display:grid;grid-template-columns:96px 1fr auto;gap:14px;align-items:start;
  border:1px solid var(--border);border-radius:12px;padding:12px;background:rgba(255,255,255,.015);
}
.adm-row:has(.f-title:focus){border-color:rgba(109,124,255,.4)}
.adm-thumb{
  width:96px;aspect-ratio:4/3;border-radius:9px;overflow:hidden;background:#0D0F13;
  border:1px solid var(--border);flex-shrink:0;
}
.adm-thumb img{display:block;width:100%;height:100%;object-fit:cover}
.adm-thumb .noimg{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  font-size:10.5px;color:var(--text-3);
}
.adm-main{display:flex;flex-direction:column;gap:8px;min-width:0}
.adm-main input[type=text]{
  height:36px;border-radius:9px;border:1px solid var(--border);background:#0E1013;color:var(--text);
  padding:0 11px;font-size:13px;font-family:inherit;outline:none;width:100%;transition:border-color .2s;
}
.adm-main input:focus{border-color:rgba(109,124,255,.55)}
.adm-line2{display:flex;gap:9px;flex-wrap:wrap}
.adm-line2 .f-tags{flex:1;min-width:150px}
.seg-sm{flex:0 0 auto}
.seg-sm .seg-btn{height:36px;padding:0 14px;flex:none;font-size:12px}
.adm-file{display:flex;align-items:center;gap:9px;font-size:11px;color:var(--text-3);flex-wrap:wrap}
.adm-file .warn-text{color:var(--warn)}
.adm-ops{display:flex;flex-direction:column;gap:6px}
.mini{
  height:28px;padding:0 11px;border-radius:8px;cursor:pointer;font-family:inherit;font-size:11.5px;
  background:#0E1013;border:1px solid var(--border);color:var(--text-2);transition:.18s;
  display:inline-flex;align-items:center;justify-content:center;gap:4px;text-decoration:none;
}
.mini:hover{border-color:var(--border-hi);color:var(--text)}
.mini.icon{width:28px;padding:0;font-size:13px}
.mini.danger:hover{color:#FF9A9A;border-color:rgba(255,154,154,.4)}
.adm-jobs{display:flex;flex-direction:column;gap:8px}
.adm-job{display:flex;align-items:center;gap:10px;font-size:12.5px}
.adm-job-t{font-weight:500;white-space:nowrap}
.adm-job-m{color:var(--text-2);font-size:11.5px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.checks{display:flex;gap:16px;flex-wrap:wrap}
.checks label{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--text-2);cursor:pointer}
.checks input{accent-color:var(--accent);width:14px;height:14px}
select{
  height:40px;border-radius:10px;border:1px solid var(--border);background:#0E1013;color:var(--text);
  padding:0 11px;font-size:13px;font-family:inherit;outline:none;width:100%;
}
select:focus{border-color:var(--accent)}
@media(max-width:640px){
  .adm-row{grid-template-columns:72px 1fr;grid-auto-rows:auto}
  .adm-thumb{width:72px}
  .adm-ops{grid-column:1 / -1;flex-direction:row}
}