:root{
  --bg:#f4f5f8; --card:#ffffff; --text:#16181d; --muted:#6b7080; --line:#e3e5eb;
  --brand:#2f5bea; --brand-d:#2347c4; --danger:#d63c3c; --ok:#1f9d55;
  --radius:14px; --shadow:0 1px 2px rgba(16,24,40,.05),0 4px 16px rgba(16,24,40,.06);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.top{background:var(--card);border-bottom:1px solid var(--line);padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{font-weight:700;font-size:18px;letter-spacing:-.01em}
.brand span{color:var(--brand)}
.wrap{max-width:980px;margin:0 auto;padding:20px 16px 60px;display:grid;gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.card h2{margin:0 0 14px;font-size:17px;display:flex;align-items:center;gap:10px}
.n{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;font-size:13px}
.muted{color:var(--muted);margin:0}
.note{color:var(--muted);font-size:13px;margin:10px 0 0}
.error{color:var(--danger);margin:0}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:28px 16px;border:2px dashed var(--line);border-radius:12px;cursor:pointer;text-align:center;transition:.15s}
.drop:hover,.drop.over{border-color:var(--brand);background:#f3f6ff}
.drop strong{color:var(--brand)}
.drop span{color:var(--muted);font-size:13px}
.checker{background:repeating-conic-gradient(#e8e9ee 0% 25%,#fff 0% 50%) 50%/16px 16px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px}
.tile{position:relative;aspect-ratio:1;border:2px solid var(--line);border-radius:12px;padding:8px;cursor:pointer;display:grid;place-items:center;overflow:hidden}
.tile img{max-width:100%;max-height:100%;object-fit:contain;display:block}
.tile:hover{border-color:#b8c6f5}
.tile.sel{border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,91,234,.18)}
.stage-wrap{display:flex;justify-content:center;background:#1b1d22;border-radius:12px;padding:10px;overflow:hidden}
#stage{display:block;touch-action:none;cursor:grab;max-width:100%}
#stage:active{cursor:grabbing}
.hint{color:var(--muted);font-size:13px;margin:10px 0 0;text-align:center}
.controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:16px}
.controls label{display:grid;gap:6px;font-size:13px;font-weight:600}
.controls label span{display:flex;justify-content:space-between}
.controls output{color:var(--muted);font-weight:500}
.controls input[type=range]{width:100%;accent-color:var(--brand)}
.controls.disabled{opacity:.45;pointer-events:none}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;justify-content:flex-end}
.btn{border:1px solid var(--line);background:var(--card);color:var(--text);padding:10px 16px;border-radius:10px;font:inherit;font-weight:600;cursor:pointer}
.btn:hover{background:#f6f7fa}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-d)}
.btn.danger{color:var(--danger)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:#16181d;color:#fff;padding:10px 16px;border-radius:10px;opacity:0;pointer-events:none;transition:.2s;font-size:14px;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translateX(-50%)}
/* admin */
.login{max-width:380px;margin:40px auto}
.form{display:grid;gap:12px}
.form input{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font:inherit}
.form input:focus{outline:2px solid rgba(47,91,234,.3);border-color:var(--brand)}
.status{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:4px;font-size:13px}
.status .ok{color:var(--ok)} .status .bad{color:var(--danger)}
.admin-tile{border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.admin-tile .pic{aspect-ratio:1;display:grid;place-items:center;padding:8px}
.admin-tile .pic img{max-width:100%;max-height:100%;object-fit:contain}
.admin-tile .meta{padding:8px 10px;border-top:1px solid var(--line);display:grid;gap:6px}
.admin-tile .name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.admin-tile .dim{font-size:12px;color:var(--muted)}
.admin-tile .btn{padding:6px 10px;font-size:13px}
.admin-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.top a{color:var(--brand);text-decoration:none;font-weight:600;font-size:14px}
/* ---------- tools hub ---------- */
.center{text-align:center}
.small{font-size:12px}
.label{font-size:13px;font-weight:600;color:var(--muted)}
.okmsg{color:var(--ok);margin:0}
.link{background:none;border:0;color:var(--brand);font:inherit;font-size:14px;cursor:pointer;padding:0;justify-self:start}
.hub-head h1{margin:0 0 4px;font-size:24px;letter-spacing:-.01em}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:18px}
.tool-card{display:grid;gap:6px;align-content:start;padding:20px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);text-decoration:none;color:inherit;transition:.15s}
.tool-card:hover{border-color:var(--brand);transform:translateY(-2px)}
.tool-card .ic{font-size:30px;line-height:1}
.tool-card .t{font-weight:700;font-size:16px;margin-top:4px}
.tool-card .d{color:var(--muted);font-size:14px}
.tool-card .go{color:var(--brand);font-weight:600;font-size:14px;margin-top:6px}
/* ---------- tabs, segmented control, badges ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:4px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px;justify-self:start}
.tab{border:0;background:none;padding:8px 14px;border-radius:9px;font:inherit;font-weight:600;color:var(--muted);cursor:pointer}
.tab.on{background:var(--brand);color:#fff}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg label{position:relative;display:block}
.seg label+label{border-left:1px solid var(--line)}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;padding:8px 16px;font-weight:600;cursor:pointer;font-size:14px}
.seg input:checked+span{background:var(--text);color:#fff}
.seg input:focus-visible+span{outline:2px solid var(--brand);outline-offset:-2px}
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:700;vertical-align:middle}
.badge.warn{background:#fff3e0;color:#b35c00}
.badge.ok{background:#e6f6ec;color:var(--ok)}
.badge.off{background:#f1f2f5;color:var(--muted)}
/* ---------- metadata report ---------- */
.meta-panel{margin-top:14px;border:1px solid var(--line);border-radius:12px;padding:14px;display:grid;gap:12px}
.meta-head{display:flex;justify-content:space-between;gap:8px;align-items:center;flex-wrap:wrap}
.kv{display:grid;grid-template-columns:minmax(110px,max-content) 1fr;gap:4px 14px;font-size:13px;margin:0}
.kv dt{color:var(--muted)}
.kv dd{margin:0;word-break:break-word}
.kv dd.warn{color:#b35c00;font-weight:600}
.blocks{list-style:none;padding:0;margin:0;display:grid;font-size:13px}
.blocks li{display:flex;justify-content:space-between;gap:10px;border-bottom:1px dashed var(--line);padding:5px 0}
.blocks small{color:var(--muted)}
details summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--brand)}
.alltags{max-height:260px;overflow:auto;margin-top:8px}
.result{font-size:13px;background:#f6f7fa;border-radius:10px;padding:10px 12px;display:grid;gap:3px}
.download-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-top:18px}
/* ---------- admin users ---------- */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.inline{display:flex;gap:6px}
.checks{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:14px}
.checks label{display:flex;gap:6px;align-items:center;cursor:pointer}
.checks input{accent-color:var(--brand);width:16px;height:16px}
input.search{padding:9px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;min-width:200px}
.created{background:#e6f6ec;border-radius:10px;padding:12px;font-size:14px;display:grid;gap:8px;justify-items:start}
.created pre{margin:0;white-space:pre-wrap;font:13px/1.5 ui-monospace,Menlo,Consolas,monospace;background:#fff;border-radius:8px;padding:10px;width:100%}
.user-row{display:grid;grid-template-columns:minmax(180px,1.3fr) minmax(140px,1fr) auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.user-row:last-child{border-bottom:0}
.user-row .acts{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.user-row .btn{padding:6px 10px;font-size:13px}
@media(max-width:680px){.user-row{grid-template-columns:1fr}.user-row .acts{justify-content:flex-start}}
/* ---------- editor bar ---------- */
.editbar{display:flex;flex-wrap:wrap;gap:12px 20px;margin-bottom:12px}
.seg input:disabled+span{opacity:.4;cursor:not-allowed}
.bgrow{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px}
.bgrow input[type=color]{width:40px;height:30px;border:1px solid var(--line);border-radius:8px;padding:2px;background:var(--card);cursor:pointer}
.checkline{display:flex;align-items:center;gap:6px;font-weight:500;cursor:pointer}
.checkline.off{opacity:.45}
.btn.quick{background:#16181d;border-color:#16181d;color:#fff}
.btn.quick:hover{background:#000}
/* ---------- typed numbers ---------- */
.ctl{display:grid;gap:6px;font-size:13px;font-weight:600}
.ctl-head{display:flex;justify-content:space-between;align-items:center;gap:8px}
.ctl input[type=range]{width:100%;accent-color:var(--brand)}
.numwrap{display:inline-flex;align-items:center;gap:3px;color:var(--muted);font-weight:500}
.numwrap i{font-style:normal}
.numwrap input{width:64px;padding:4px 6px;border:1px solid var(--line);border-radius:7px;font:inherit;font-weight:600;color:var(--text);text-align:right;background:var(--card)}
.numwrap input:focus{outline:2px solid rgba(47,91,234,.3);border-color:var(--brand)}
.btn.quick.ready{background:var(--ok);border-color:var(--ok)}
.btn.quick.ready:hover{background:#17844a}
/* ---------- file name ---------- */
.namerow{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}
.namerow input{flex:1 1 220px;max-width:340px;padding:9px 12px;border:1px solid var(--line);border-radius:10px;font:inherit}
.namerow input:focus{outline:2px solid rgba(47,91,234,.3);border-color:var(--brand)}
.namerow #nextName{font-weight:600;word-break:break-all}