/* ============================================================ tokens */
:root {
  --bg:#0b0d11; --bg-soft:#0f1218;
  --surface:#141822; --surface-2:#1a1f2b; --surface-3:#222836;
  --border:#242b39; --border-strong:#323a4d;
  --text:#eef1f6; --text-2:#b6becd; --muted:#7d879b;
  --accent:#5c8dff; --accent-2:#7aa2ff; --accent-ink:#fff;
  --accent-soft:rgba(92,141,255,.13);
  --ok:#35d29a; --warn:#f5b53d; --danger:#ff6b74;
  --r-lg:14px; --r-md:10px; --r-sm:7px;
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 24px -12px rgba(0,0,0,.5);
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI",Roboto,sans-serif;
  color-scheme:dark;
}
@media (prefers-color-scheme:light){
  :root{
    --bg:#f7f8fa; --bg-soft:#eef1f5;
    --surface:#fff; --surface-2:#f4f6f9; --surface-3:#e9edf3;
    --border:#e2e6ed; --border-strong:#cfd6e0;
    --text:#101319; --text-2:#414a59; --muted:#6b7484;
    --accent:#2f68f5; --accent-2:#2457d6; --accent-soft:rgba(47,104,245,.09);
    --ok:#0e9d6e; --warn:#b3720a; --danger:#d33b46;
    --shadow:0 1px 2px rgba(16,19,25,.05), 0 8px 24px -14px rgba(16,19,25,.18);
    color-scheme:light;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font:15px/1.6 var(--sans);-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-2)}
::selection{background:var(--accent-soft)}

/* ============================================================ chrome */
.topbar{
  display:flex;align-items:center;gap:8px;height:60px;padding:0 24px;
  background:color-mix(in srgb,var(--surface) 88%,transparent);
  border-bottom:1px solid var(--border);position:sticky;top:0;z-index:40;
  backdrop-filter:saturate(160%) blur(12px);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:640;letter-spacing:-.015em;font-size:15px}
.brand .mark{
  width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--accent),#9b6cff);
  box-shadow:0 2px 10px -2px var(--accent);flex:none;
}
.brand .mark svg{width:15px;height:15px;display:block}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav a{
  padding:7px 13px;border-radius:var(--r-sm);color:var(--muted);
  font-size:13.5px;font-weight:520;transition:background .12s,color .12s;
}
.nav a:hover{background:var(--surface-2);color:var(--text)}
.nav a.on{background:var(--accent-soft);color:var(--accent)}
.divider{width:1px;height:22px;background:var(--border);margin:0 8px}
.linkbtn{
  background:none;border:0;color:var(--muted);cursor:pointer;font:inherit;
  font-size:13.5px;padding:7px 13px;border-radius:var(--r-sm);
}
.linkbtn:hover{background:var(--surface-2);color:var(--text)}

.wrap{max-width:960px;margin:0 auto;padding:30px 24px 80px}
.wrap.narrow{max-width:404px}
.head{margin-bottom:24px}
h1{font-size:23px;margin:0 0 5px;letter-spacing:-.022em;font-weight:640}
h2{font-size:14px;margin:0 0 14px;letter-spacing:-.01em;font-weight:600}
.sub{color:var(--muted);font-size:14px;margin:0}

/* ============================================================ cards */
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:22px;margin-bottom:14px;box-shadow:var(--shadow);
}
.card.flush{padding:0;overflow:hidden}
.step-head{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.step-num{
  width:23px;height:23px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:var(--surface-3);color:var(--muted);font-size:11.5px;font-weight:680;
  border:1px solid var(--border);
}
.step-head.active .step-num{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.step-head h2{margin:0}
.step-head .aside{margin-left:auto;font-size:12.5px;color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:720px){.grid2{grid-template-columns:1fr}}

/* ============================================================ forms */
label{display:block;font-size:13px;font-weight:560;margin-bottom:6px;color:var(--text-2)}
.hint{color:var(--muted);font-size:12.5px;margin-top:6px;line-height:1.5}
input[type=text],input[type=password],input[type=number],select{
  width:100%;padding:9px 12px;background:var(--bg-soft);
  border:1px solid var(--border);border-radius:var(--r-md);color:var(--text);
  font:inherit;font-size:14px;transition:border-color .12s,box-shadow .12s;
}
select{appearance:none;cursor:pointer;padding-right:34px;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 17px) 50%,calc(100% - 12px) 50%;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
}
input:focus,select:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3.5px var(--accent-soft);
}
.field{margin-bottom:15px}
.field:last-child{margin-bottom:0}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 18px;border-radius:var(--r-md);border:1px solid transparent;
  background:var(--accent);color:var(--accent-ink);font:inherit;
  font-weight:570;font-size:14px;cursor:pointer;white-space:nowrap;
  transition:background .12s,opacity .12s,transform .06s;
}
.btn:hover{background:var(--accent-2)}
.btn:active{transform:translateY(.5px)}
.btn:disabled{opacity:.45;cursor:not-allowed;background:var(--accent)}
.btn.ghost{background:transparent;border-color:var(--border-strong);color:var(--text)}
.btn.ghost:hover{background:var(--surface-2);border-color:var(--muted)}
.btn.danger{background:transparent;border-color:var(--border-strong);color:var(--danger)}
.btn.danger:hover{background:color-mix(in srgb,var(--danger) 12%,transparent)}
.btn.sm{padding:6px 12px;font-size:13px;border-radius:var(--r-sm)}
.btn.lg{padding:12px 24px;font-size:14.5px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spread{justify-content:space-between}

/* ============================================================ dropzone */
.drop{
  border:1.5px dashed var(--border-strong);border-radius:var(--r-lg);
  padding:34px 22px;text-align:center;cursor:pointer;background:var(--bg-soft);
  transition:border-color .15s,background .15s;
}
.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.drop .ico{width:34px;height:34px;margin:0 auto 11px;color:var(--muted)}
.drop.over .ico,.drop:hover .ico{color:var(--accent)}
.drop .big{font-weight:570;margin-bottom:4px;font-size:14.5px}
.drop .small{color:var(--muted);font-size:12.5px;line-height:1.6}

.filecard{display:flex;align-items:center;gap:13px;padding:13px;background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--r-md)}
.filecard .thumb{width:46px;height:46px;border-radius:var(--r-sm);object-fit:cover;background:var(--surface-3);flex:none;display:grid;place-items:center;color:var(--muted)}
.filecard .meta{min-width:0;flex:1}
.filecard .nm{font-weight:560;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.filecard .sz{color:var(--muted);font-size:12.5px;margin-top:1px}

/* ============================================================ op picker */
.ops{display:grid;gap:8px}
.op{
  display:flex;gap:12px;align-items:flex-start;padding:13px 15px;cursor:pointer;
  border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg-soft);
  transition:border-color .12s,background .12s;
}
.op:hover{border-color:var(--border-strong);background:var(--surface-2)}
.op.on{border-color:var(--accent);background:var(--accent-soft)}
.op .box{
  width:17px;height:17px;border-radius:5px;border:1.5px solid var(--border-strong);
  flex:none;margin-top:2px;display:grid;place-items:center;background:var(--surface);
  transition:background .12s,border-color .12s;
}
.op.on .box{background:var(--accent);border-color:var(--accent)}
.op .box svg{width:11px;height:11px;color:#fff;opacity:0;transition:opacity .12s}
.op.on .box svg{opacity:1}
.op input{position:absolute;opacity:0;pointer-events:none}
.op .t{font-weight:570;font-size:14px;display:flex;align-items:center;gap:8px}
.op .d{color:var(--muted);font-size:12.5px;margin-top:3px;line-height:1.5}
.tag{
  font-size:10.5px;font-weight:640;letter-spacing:.03em;text-transform:uppercase;
  padding:2px 6px;border-radius:4px;background:var(--surface-3);color:var(--muted);
}
.tag.slow{background:color-mix(in srgb,var(--warn) 18%,transparent);color:var(--warn)}
.chain{
  display:flex;flex-wrap:wrap;gap:6px;align-items:center;
  padding:11px 13px;border-radius:var(--r-md);background:var(--surface-2);
  border:1px solid var(--border);font-size:12.5px;color:var(--text-2);
}
.chain .pill{background:var(--surface);border:1px solid var(--border);padding:3px 9px;border-radius:999px;font-weight:550}
.chain .arw{color:var(--muted)}

/* ============================================================ progress */
.prog{padding:22px}
.prog .top{display:flex;align-items:baseline;gap:10px;margin-bottom:5px}
.prog .pct{font-size:27px;font-weight:660;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.prog .of{color:var(--muted);font-size:12.5px;margin-left:auto;font-variant-numeric:tabular-nums}
.prog .stage{color:var(--text-2);font-size:13.5px;margin-bottom:14px;min-height:20px}
.bar{height:7px;border-radius:99px;background:var(--surface-3);overflow:hidden;position:relative}
.bar > i{
  display:block;height:100%;border-radius:99px;width:0;
  background:linear-gradient(90deg,var(--accent),#9b6cff);
  transition:width .6s cubic-bezier(.4,0,.2,1);
}
.bar.idle > i{
  background:linear-gradient(90deg,var(--surface-3),var(--accent),var(--surface-3));
  background-size:200% 100%;width:100%!important;animation:sweep 1.4s linear infinite;
}
@keyframes sweep{to{background-position:-200% 0}}
.steplist{display:grid;gap:2px;margin-top:16px}
.steprow{display:flex;align-items:center;gap:9px;padding:6px 0;font-size:13px;color:var(--muted)}
.steprow .dot{width:15px;height:15px;border-radius:50%;border:1.5px solid var(--border-strong);flex:none;display:grid;place-items:center}
.steprow.done{color:var(--text-2)}
.steprow.done .dot{background:var(--ok);border-color:var(--ok)}
.steprow.done .dot svg{width:9px;height:9px;color:#04140e}
.steprow.now{color:var(--text);font-weight:550}
.steprow.now .dot{border-color:var(--accent);border-right-color:transparent;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.spin{width:14px;height:14px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}

/* ============================================================ misc */
.badge{display:inline-block;padding:2.5px 9px;border-radius:999px;font-size:11.5px;font-weight:620;border:1px solid var(--border);color:var(--muted)}
.badge.done{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 42%,transparent);background:color-mix(in srgb,var(--ok) 10%,transparent)}
.badge.failed{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 42%,transparent);background:color-mix(in srgb,var(--danger) 10%,transparent)}
.badge.processing,.badge.queued{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 42%,transparent);background:color-mix(in srgb,var(--warn) 10%,transparent)}

table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:620;padding:14px 16px;border-bottom:1px solid var(--border);background:var(--surface-2)}
td{padding:13px 16px;border-bottom:1px solid var(--border);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--surface-2)}
.mono{font-family:var(--mono);font-size:12.5px}
.nowrap{white-space:nowrap}

.alert{padding:12px 15px;border-radius:var(--r-md);font-size:13.5px;margin-bottom:14px;border:1px solid;line-height:1.55}
.alert.err{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 38%,transparent);background:color-mix(in srgb,var(--danger) 9%,transparent)}
.alert.ok{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 38%,transparent);background:color-mix(in srgb,var(--ok) 9%,transparent)}
.alert.info{color:var(--text-2);border-color:var(--border);background:var(--surface-2)}
pre.out{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--r-md);padding:14px;overflow:auto;font-family:var(--mono);font-size:12px;line-height:1.6;margin:0;white-space:pre-wrap;word-break:break-word;max-height:400px;color:var(--text-2)}
details{border:1px solid var(--border);border-radius:var(--r-md);padding:11px 14px;background:var(--bg-soft)}
details+details{margin-top:8px}
summary{cursor:pointer;font-size:13px;font-weight:550;color:var(--text-2);list-style:none}
summary::-webkit-details-marker{display:none}
summary::before{content:"›";display:inline-block;margin-right:8px;transition:transform .15s;color:var(--muted)}
details[open] summary::before{transform:rotate(90deg)}
details[open] summary{margin-bottom:10px}

.compare{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.compare figure{margin:0}
.compare figcaption{font-size:11.5px;color:var(--muted);margin-bottom:7px;text-transform:uppercase;letter-spacing:.05em;font-weight:620}
.compare img,.compare video{width:100%;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface-2);display:block}
@media(max-width:640px){.compare{grid-template-columns:1fr}}

.picker{position:relative;display:inline-block;max-width:100%;line-height:0}
.picker img{max-width:100%;border:1px solid var(--border);border-radius:var(--r-md);cursor:crosshair}
.picker .box{position:absolute;border:2px solid var(--accent);background:var(--accent-soft);pointer-events:none;border-radius:3px}
.hidden{display:none!important}
.empty{text-align:center;padding:44px 20px;color:var(--muted)}
.empty .ico{width:38px;height:38px;margin:0 auto 12px;opacity:.5}