:root{
  --bg:#0b1017; --bg2:#0f1620; --panel:#141c27; --panel2:#1a2431; --line:#243142;
  --line2:#2e3d51; --txt:#dfe8f3; --dim:#8b9cb1; --dim2:#5d6f85;
  --acc:#4c9aff; --acc2:#2b6fd4; --ok:#3ddc97; --warn:#ffb454; --bad:#ff5f6d;
  --mono:ui-monospace,"SF Mono",Consolas,"Cascadia Mono",monospace;
  --r:8px;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  background:var(--bg);color:var(--txt);
  font:13px/1.5 "Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  overflow:hidden;-webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#26313f;border-radius:6px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#33445a}
::-webkit-scrollbar-track{background:transparent}

/* ── 布局 ── */
#app{display:grid;grid-template-columns:196px 1fr;grid-template-rows:52px 1fr;height:100vh}
#top{grid-column:1/-1;display:flex;align-items:center;gap:16px;padding:0 16px;
  background:linear-gradient(180deg,#131c27,#0f1620);border-bottom:1px solid var(--line)}
#top .brand{display:flex;align-items:center;gap:9px;font-weight:600;letter-spacing:.02em}
#top .brand i{width:22px;height:22px;border-radius:6px;display:block;
  background:conic-gradient(from 200deg,#4c9aff,#7d5cff,#3ddc97,#4c9aff);
  box-shadow:0 0 14px rgba(76,154,255,.45)}
#top .brand small{color:var(--dim2);font-weight:400;font-size:11px;letter-spacing:.06em}
#q{flex:1;max-width:460px;position:relative}
#q input{width:100%;height:32px;background:#0b1219;border:1px solid var(--line2);border-radius:7px;
  padding:0 12px 0 32px;outline:none;transition:.15s}
#q input:focus{border-color:var(--acc);box-shadow:0 0 0 3px rgba(76,154,255,.13)}
#q svg{position:absolute;left:10px;top:9px;opacity:.5}
#top .stat{display:flex;gap:18px;margin-left:auto;color:var(--dim);font-size:11.5px}
#top .stat b{color:var(--txt);font-family:var(--mono);font-weight:500}

#nav{background:var(--bg2);border-right:1px solid var(--line);padding:10px 8px;overflow:auto}
#nav .grp{color:var(--dim2);font-size:10.5px;letter-spacing:.14em;padding:14px 10px 6px}
#nav a{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:7px;color:var(--dim);
  font-size:12.5px;cursor:pointer;transition:.12s;user-select:none}
#nav a:hover{background:#16202c;color:var(--txt)}
#nav a.on{background:linear-gradient(90deg,rgba(76,154,255,.18),rgba(76,154,255,.04));color:#bcd9ff;
  box-shadow:inset 2px 0 0 var(--acc)}
#nav a .n{margin-left:auto;font-family:var(--mono);font-size:10.5px;color:var(--dim2)}
#nav a.on .n{color:#7fb3ff}

#main{overflow:auto;padding:18px 20px 60px;position:relative}
.view{display:none}
.view.on{display:block}

h2.vt{font-size:15px;font-weight:600;margin-bottom:3px;display:flex;align-items:center;gap:10px}
h2.vt .sub{font-size:11.5px;color:var(--dim2);font-weight:400;letter-spacing:.02em}
.sec{margin-bottom:26px}
.sec>h3{font-size:12px;color:var(--dim);letter-spacing:.08em;margin:0 0 10px;
  display:flex;align-items:center;gap:8px}
.sec>h3:after{content:"";flex:1;height:1px;background:var(--line)}

/* ── 卡片 ── */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(178px,1fr));gap:12px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  cursor:pointer;transition:.15s;position:relative}
.card:hover{border-color:#38506e;transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.34)}
.card .th{aspect-ratio:1;background:#0a0f15 center/cover no-repeat;position:relative}
.card .th .badge{position:absolute;left:7px;top:7px;font-size:10px;padding:2px 6px;border-radius:4px;
  background:rgba(6,10,16,.78);color:#9fc3ee;letter-spacing:.04em;backdrop-filter:blur(3px)}
.card .th .use{position:absolute;right:7px;top:7px;font-family:var(--mono);font-size:10px;
  padding:2px 6px;border-radius:4px;background:rgba(6,10,16,.78)}
.card .th .use.hot{color:var(--ok)}
.card .th .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  opacity:0;transition:.15s;background:rgba(4,8,14,.35)}
.card:hover .th .play{opacity:1}
.card .th .play span{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.4);display:flex;align-items:center;justify-content:center}
.card .meta{padding:8px 9px 9px}
.card .meta .nm{font-size:12px;font-weight:500;white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;margin-bottom:3px}
.card .meta .sp{font-family:var(--mono);font-size:10.5px;color:var(--dim2);display:flex;gap:8px}
.card.sel{border-color:var(--acc);box-shadow:0 0 0 2px rgba(76,154,255,.28)}

/* ── 数据块 ── */
.kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(146px,1fr));gap:10px}
.kpi .b{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:12px 13px}
.kpi .b .l{font-size:11px;color:var(--dim2);letter-spacing:.05em;margin-bottom:6px}
.kpi .b .v{font-family:var(--mono);font-size:21px;font-weight:500;letter-spacing:-.02em}
.kpi .b .v small{font-size:11px;color:var(--dim2);margin-left:3px;font-family:inherit}
.kpi .b .h{font-size:10.5px;color:var(--dim2);margin-top:4px}
.kpi .b.good .v{color:var(--ok)} .kpi .b.warn .v{color:var(--warn)} .kpi .b.bad .v{color:var(--bad)}

.bar{height:4px;border-radius:3px;background:#1e2a38;overflow:hidden;margin-top:8px}
.bar i{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,#2b6fd4,#4c9aff)}
.bar i.ok{background:linear-gradient(90deg,#1f8f63,#3ddc97)}
.bar i.warn{background:linear-gradient(90deg,#a9762e,#ffb454)}

/* ── 表格 ── */
table.tb{width:100%;border-collapse:collapse;font-size:12px}
table.tb th{text-align:left;color:var(--dim2);font-weight:500;font-size:11px;letter-spacing:.05em;
  padding:7px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
table.tb td{padding:7px 10px;border-bottom:1px solid #1a232f}
table.tb tr:hover td{background:#141d28}
table.tb td.mono{font-family:var(--mono);font-size:11.5px;color:#a8bdd4}
.tagx{display:inline-block;padding:1px 7px;border-radius:4px;background:#1b2836;color:#8fb3d9;
  font-size:10.5px;margin-right:4px}

/* ── 动作阶段条 ──
 * 一条 0..1 的时间轴，每个阶段一个色块。看一眼就知道这个动作有没有空档、
 * 步骤是不是挤在开头。宽度按 at 的比例，不是等分 —— 等分会骗人。 */
.phasebar{position:relative;height:10px;border-radius:3px;background:#101822;overflow:hidden;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.04)}
.phasebar i{position:absolute;top:0;height:100%;opacity:.85;border-right:1px solid rgba(8,12,18,.8)}
.phasebar i:hover{opacity:1}

/* ── 标签筛选条 ──
 * 一行一个维度，维度名固定宽度（这样各行的 chip 起点对齐，扫起来像表格）。
 * 选中的 chip 用高亮底 + 右上角一个小叉，避免"点了但看不出来"。 */
#mTags{margin:0 0 12px;padding:0 0 2px}
.facet{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px;padding:5px 0;
  border-bottom:1px dashed #1a232f}
.facet:last-child{border-bottom:0}
.facet .dim{flex:0 0 52px;font-size:11px;color:var(--dim2);letter-spacing:.04em}
.chip{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:11px;
  background:#16202c;color:#9db0c6;font-size:11.5px;border:1px solid transparent;
  transition:.12s;cursor:pointer;white-space:nowrap}
.chip:hover{background:#1d2b3a;color:var(--txt)}
.chip .n{font-family:var(--mono);font-size:10px;color:var(--dim2)}
.chip.on{background:rgba(76,154,255,.16);border-color:rgba(76,154,255,.55);color:#bcd9ff}
.chip.on .n{color:#7fb2ef}
.chip.zero{opacity:.42}
.chip.zero:hover{opacity:.7}
.facet .clr{margin-left:auto;font-size:11px;color:var(--warn);opacity:.85}
.facet .clr:hover{opacity:1;text-decoration:underline}
.card .tg{margin-top:5px;display:flex;flex-wrap:wrap;gap:4px}
.card .tg i{font-style:normal;font-size:10px;padding:1px 6px;border-radius:9px;
  background:#182636;color:#8fb3d9;letter-spacing:.02em}
.card .tg i.st{background:rgba(76,154,255,.16);color:#9cc6ff}


/* ── 抽屉 ── */
#drawer{position:fixed;top:52px;right:0;bottom:0;width:432px;background:var(--bg2);
  border-left:1px solid var(--line);transform:translateX(100%);transition:transform .22s cubic-bezier(.3,.9,.3,1);
  z-index:30;display:flex;flex-direction:column;box-shadow:-18px 0 48px rgba(0,0,0,.45)}
#drawer.on{transform:none}
#drawer .dh{padding:12px 14px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
#drawer .dh .t{font-weight:600;font-size:13px;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#drawer .db{overflow:auto;flex:1}
.iconbtn{width:26px;height:26px;border-radius:6px;display:flex;align-items:center;justify-content:center;
  color:var(--dim);transition:.12s}
.iconbtn:hover{background:#1e2a38;color:var(--txt)}

.fld{padding:8px 14px;display:grid;grid-template-columns:104px 1fr;gap:10px;align-items:center;
  border-bottom:1px solid #161f29}
.fld label{font-size:11.5px;color:var(--dim);overflow:hidden;text-overflow:ellipsis}
.fld .val{font-family:var(--mono);font-size:11.5px;color:#b9cee4;word-break:break-all}
.fld input[type=text],.fld input[type=number],.fld select{
  width:100%;height:26px;background:#0b1219;border:1px solid var(--line2);border-radius:5px;
  padding:0 7px;outline:none;font-family:var(--mono);font-size:11.5px}
.fld input:focus,.fld select:focus{border-color:var(--acc)}
.fld input[type=range]{width:100%}
.fld input[type=checkbox]{width:14px;height:14px;accent-color:var(--acc)}

.btn{height:29px;padding:0 13px;border-radius:6px;background:#1d2836;border:1px solid var(--line2);
  font-size:12px;display:inline-flex;align-items:center;gap:6px;transition:.13s;white-space:nowrap}
.btn:hover{background:#263447;border-color:#3a4c63}
.btn.pri{background:linear-gradient(180deg,#3a86e8,#2b6fd4);border-color:#3f83dd;color:#fff}
.btn.pri:hover{background:linear-gradient(180deg,#4b95f2,#3179de)}
.btn.danger{color:#ff9aa2;border-color:#4a2a30}
.btn.danger:hover{background:#2a171c}
.btn:disabled{opacity:.45;cursor:not-allowed}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* ── 3D 预览 ── */
.pvwrap{position:relative;background:#0a0f15;border-bottom:1px solid var(--line)}
.pvwrap iframe{width:100%;height:290px;border:0;display:block}
.pvwrap .hint{position:absolute;right:8px;bottom:8px;font-size:10px;color:var(--dim2);
  background:rgba(6,10,16,.7);padding:3px 7px;border-radius:4px;pointer-events:none}

/* ── 剪辑时间线 ── */
#tl{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel)}
#tl .bar{display:flex;align-items:center;gap:8px;padding:7px 10px;background:#111926;
  border-bottom:1px solid var(--line);height:auto}
#tl .bar .tm{font-family:var(--mono);font-size:12px;color:#9fc3ee;min-width:74px}
#ruler{position:relative;height:24px;background:#0d1420;border-bottom:1px solid var(--line);
  overflow:hidden;cursor:pointer}
#ruler .tk{position:absolute;top:0;bottom:0;width:1px;background:#243142}
#ruler .tk.long{background:#33465e}
#ruler .lb{position:absolute;top:4px;font-family:var(--mono);font-size:9.5px;color:var(--dim2);
  transform:translateX(3px);white-space:nowrap}
#ph{position:absolute;top:0;bottom:0;width:1px;background:#ff5f6d;z-index:6;pointer-events:none}
#ph:before{content:"";position:absolute;top:0;left:-4px;border:4.5px solid transparent;
  border-top-color:#ff5f6d}
.track{display:grid;grid-template-columns:92px 1fr;border-bottom:1px solid #1a2431;min-height:44px}
.track .lb{padding:6px 9px;background:#101823;border-right:1px solid var(--line);
  font-size:11px;color:var(--dim);display:flex;flex-direction:column;justify-content:center;gap:2px}
.track .lb b{font-weight:500;color:#b9cee4;font-size:11.5px}
.track .lb span{font-family:var(--mono);font-size:9.5px;color:var(--dim2)}
.track .ln{position:relative;background:repeating-linear-gradient(90deg,#0d141e,#0d141e 1px,#0e1520 1px,#0e1520 2px);
  min-height:44px;overflow:hidden}
.clip{position:absolute;top:5px;bottom:5px;border-radius:5px;overflow:hidden;cursor:grab;
  border:1px solid;font-size:10.5px;user-select:none;display:flex;flex-direction:column;
  background-size:auto 100%;background-repeat:repeat-x;background-position:left center;
  transition:box-shadow .12s}
.clip:hover{box-shadow:0 0 0 1px rgba(255,255,255,.22)}
.clip.sel{box-shadow:0 0 0 2px var(--acc),0 4px 14px rgba(0,0,0,.4);z-index:5}
.clip .cap{padding:3px 6px;background:linear-gradient(180deg,rgba(6,12,20,.86),rgba(6,12,20,.30));
  color:#e6f0fb;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:0 0 auto;
  text-shadow:0 1px 3px rgba(0,0,0,.9)}
.clip .durf{margin-top:auto;padding:1px 6px;font-family:var(--mono);font-size:9px;
  color:rgba(230,240,251,.75);background:rgba(6,12,20,.5)}
.clip.v{background-color:#1d4e8a;border-color:#3d7fd0}
.clip.a{background-color:#14392e;border-color:#2f8f6d}
/* 有缩略图的片段：图铺底 + 左侧色条标记轨道类型，文字有阴影仍可读 */
.clip{background-blend-mode:normal}
/* 波形图的底色是黑的，直接铺会盖掉轨道的绿色身份；screen 混合让黑处透出底色，只留住波形 */
.clip.a{background-blend-mode:screen}
.clip.v::after,.clip.a::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:rgba(120,190,255,.75)}
.clip.a::after{background:rgba(80,220,170,.75)}
.clip .cap,.clip .durf{position:relative;z-index:1}
.tracks{max-height:calc(100vh - 400px);min-height:120px;overflow:auto;overflow-x:hidden}

/* ── 提示条 ── */
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:#1c2836;
  border:1px solid #33465e;border-radius:8px;padding:9px 16px;font-size:12.5px;z-index:60;
  opacity:0;transition:.22s;pointer-events:none;box-shadow:0 10px 30px rgba(0,0,0,.5);max-width:70vw}
.toast.on{opacity:1;transform:translate(-50%,0)}
.toast.ok{border-color:#2b6b52;color:#a8f2d0}
.toast.bad{border-color:#5c2b32;color:#ffb3ba}

/* ── 空态 ── */
.empty{padding:44px 20px;text-align:center;color:var(--dim2);font-size:12.5px;line-height:2}
.empty b{display:block;color:var(--dim);font-size:13px;margin-bottom:4px}

/* ── 清单/建议 ── */
.adv{display:flex;gap:10px;padding:10px 12px;border-radius:7px;background:#141d28;
  border:1px solid var(--line);margin-bottom:8px;align-items:flex-start}
.adv .ic{width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:11px;flex:0 0 auto;margin-top:1px}
.adv.ok .ic{background:rgba(61,220,151,.15);color:var(--ok)}
.adv.warn .ic{background:rgba(255,180,84,.15);color:var(--warn)}
.adv.bad .ic{background:rgba(255,95,109,.15);color:var(--bad)}
.adv .tx{font-size:12px;line-height:1.65}
.adv .tx b{font-weight:600}
.adv .tx code{font-family:var(--mono);font-size:11px;background:#0b1219;padding:1px 5px;border-radius:3px;
  color:#8fb3d9}

code,pre{font-family:var(--mono)}
pre.cmd{background:#080d13;border:1px solid var(--line);border-radius:7px;padding:11px 13px;
  font-size:11px;line-height:1.65;color:#9fb8d4;overflow:auto;max-height:230px;white-space:pre-wrap;
  word-break:break-all}