:root{
  --magenta:#C1006F; --magenta-d:#8e0052; --ink:#1d1d22; --muted:#6b6b76;
  --line:#e4e4ea; --bg:#f4f4f7; --card:#ffffff; --ok:#1f9d55; --warn:#c0392b;
  --chip:#f0eef4;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.5}
h1{font-size:24px;margin:0 0 6px}
h2{font-size:19px;margin:0 0 14px}
.muted{color:var(--muted);font-size:14px}
.hidden{display:none!important}

/* top bar */
.topbar{display:flex;align-items:center;justify-content:space-between;
  background:linear-gradient(90deg,var(--magenta),var(--magenta-d));
  color:#fff;padding:14px 26px}
.brand{display:flex;align-items:center;gap:14px}
.logo-mark{font-size:34px;line-height:1;transform:scaleX(.8)}
.brand-title{font-weight:800;letter-spacing:1px;font-size:18px}
.brand-sub{font-size:12px;opacity:.85;letter-spacing:.5px}
.brand-note{font-size:13px;opacity:.9}
.top-right{display:flex;align-items:center;gap:14px}
.gear{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.5);color:#fff;
  width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:16px;line-height:1}
.gear:hover{background:rgba(255,255,255,.32)}
.fun{background:transparent;border:0;color:rgba(255,255,255,.25);width:22px;height:34px;
  cursor:pointer;font-size:14px;line-height:1;padding:0;transition:.2s}
.fun:hover{color:rgba(255,255,255,.6)}
.fun.on{color:#ffe14d;text-shadow:0 0 10px #ffd000;animation:funpulse 1s infinite}
@keyframes funpulse{0%,100%{transform:scale(1)}50%{transform:scale(1.3)}}

/* ===== session sidebar (logo · sessions · team) ===== */
body{padding-left:268px;transition:padding-left .22s ease}
#sidebar{position:fixed;left:0;top:0;bottom:0;width:268px;z-index:50;transition:transform .22s ease;
  --sb-bg:#faf6ee;--sb-ink:#22222a;--sb-sub:#7a7787;--sb-line:#e7e2d8;
  --sb-hover:#efe9dd;--sb-active:#f6e7f0;--sb-thumb:#e9e3d6;
  background:var(--sb-bg);color:var(--sb-ink);display:flex;flex-direction:column;
  border-right:1px solid var(--sb-line)}
.sb-top{display:flex;align-items:center;gap:11px;padding:16px 16px 10px}
.sb-logo{width:36px;height:36px;border-radius:9px;object-fit:cover}
.sb-title{font-weight:800;letter-spacing:.5px;line-height:1.15;font-size:16px}
.sb-title span{display:block;font-weight:500;font-size:11px;opacity:.55;letter-spacing:.6px}
.sb-new{margin:2px 12px 8px;padding:9px;border:0;border-radius:9px;cursor:pointer;
  background:linear-gradient(90deg,#C1006F,#8e0052);color:#fff;font-weight:600;font-size:13px}
.sb-new:hover{filter:brightness(1.12)}
.sb-list{flex:1;overflow-y:auto;padding:4px 10px}
.sb-empty{color:var(--sb-sub);font-size:12px;padding:16px 8px;text-align:center}
.sb-sec{color:var(--sb-sub);font-size:10px;text-transform:uppercase;letter-spacing:1px;margin:12px 6px 4px}
.sb-card{display:flex;gap:9px;align-items:center;padding:7px;border-radius:9px;cursor:pointer;
  margin-bottom:4px;border:1px solid transparent}
.sb-card:hover{background:var(--sb-hover)}
.sb-card.active{background:var(--sb-active);border-color:#C1006F}
.sb-thumb{width:44px;height:33px;border-radius:5px;object-fit:cover;background:var(--sb-thumb);flex:0 0 auto}
.sb-meta{flex:1;min-width:0}
.sb-name{font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-sub{font-size:10.5px;color:var(--sb-sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-badge{font-size:9px;padding:1px 7px;border-radius:20px;font-weight:700;flex:0 0 auto}
.sb-badge.done{background:#e2f3ea;color:#1f9d55}
.sb-badge.run{background:#f6edcf;color:#9a7b12}
.sb-badge.err{background:#f7e0e4;color:#c0392b}
.sb-arch-btn{background:transparent;border:0;color:var(--sb-sub);cursor:pointer;font-size:13px;opacity:0;flex:0 0 auto}
.sb-card:hover .sb-arch-btn{opacity:.85}
.sb-arch-btn:hover{color:var(--sb-ink)}
.sb-team{border-top:1px solid var(--sb-line);padding:11px 16px 13px}
.sb-team-cap{font-size:9px;text-transform:uppercase;letter-spacing:1.5px;color:var(--sb-sub);margin-bottom:5px}
.sb-team-names{font-size:12px;color:var(--sb-ink);font-weight:500;line-height:1.75}
body.fun-mode #sidebar{--sb-bg:#0c0a16;--sb-ink:#f1f1f8;--sb-sub:#9aa0bd;--sb-line:#2a2740;
  --sb-hover:#1c1830;--sb-active:#241b2f;--sb-thumb:#2a2735;border-right-color:#ff2db8}
.sb-graph{margin:0 12px 8px;padding:8px;border:1px solid var(--sb-line);border-radius:9px;cursor:pointer;
  background:transparent;color:var(--sb-ink);font-weight:600;font-size:12.5px}
.sb-graph:hover{background:var(--sb-hover);border-color:#C1006F}
.sb-sort{padding:0 12px 6px}
.sb-sort select{width:100%;padding:5px 7px;border:1px solid var(--sb-line);border-radius:7px;
  background:var(--sb-bg);color:var(--sb-ink);font-size:11.5px;cursor:pointer}
/* combined knowledge graph modal */
.kg-modal{position:fixed;top:0;left:0;right:0;bottom:0;z-index:400;background:#0e0c16}
.kg-head{position:absolute;top:0;left:0;right:0;height:54px;box-sizing:border-box;
  display:flex;align-items:center;gap:18px;padding:0 18px;background:#15131c;color:#fff;
  border-bottom:1px solid #2a2740}
.kg-title{font-weight:800;font-size:15px;display:flex;align-items:center;gap:9px;white-space:nowrap}
.kg-stats{font-weight:500;font-size:12px;color:#9aa0bd}
.kg-legend{display:flex;gap:13px;flex-wrap:wrap;flex:1;font-size:11px;color:#cfcde0}
.kg-legend span{display:inline-flex;align-items:center;gap:5px}
.kg-legend i{width:11px;height:11px;border-radius:3px;display:inline-block}
.kg-head .x{background:#241f33;border:0;color:#fff;width:30px;height:30px;border-radius:8px;cursor:pointer;font-size:14px;flex:0 0 auto}
.kg-head .x:hover{background:#3a3450}
#kg-canvas{position:absolute;top:54px;left:0;right:0;bottom:0;background:#0e0c16}
.kg-ask-wrap{position:absolute;top:66px;left:50%;transform:translateX(-50%);width:640px;max-width:92%;z-index:5}
.kg-ask{width:100%;box-sizing:border-box;padding:12px 16px;border-radius:12px;border:1px solid #322c48;
  background:#1b1830;color:#fff;font-size:14px;box-shadow:0 10px 32px rgba(0,0,0,.45);outline:none}
.kg-ask:focus{border-color:#C1006F}
.kg-ask::placeholder{color:#8a87a0}
.kg-answer{margin-top:10px;background:#15131c;border:1px solid #2a2740;border-radius:13px;
  padding:14px 16px;color:#e8e8f0;font-size:13.5px;line-height:1.55;box-shadow:0 12px 36px rgba(0,0,0,.5);
  max-height:48vh;overflow:auto}
.kg-ans-text{margin:0 0 6px;white-space:pre-wrap}
.kg-ans-label{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:#8a87a0;margin:10px 0 7px}
.kg-chip{display:inline-flex;align-items:center;gap:8px;background:#241b2f;border:1px solid #3a2a44;
  border-radius:10px;padding:6px 11px 6px 6px;margin:0 7px 7px 0;cursor:pointer;font-size:12px;color:#fff}
.kg-chip:hover{border-color:#C1006F;background:#2c2138}
.kg-chip img{width:36px;height:25px;border-radius:5px;object-fit:cover;background:#0e0c16}
.kg-parts{display:flex;gap:10px;flex-wrap:wrap;margin-top:2px}
.kg-part{width:122px;background:#1b1830;border:1px solid #322c48;border-radius:10px;padding:7px;cursor:pointer;text-align:center;transition:border-color .15s}
.kg-part:hover{border-color:#C1006F}
.kg-part img{width:100%;height:74px;object-fit:cover;border-radius:6px;background:#0e0c16;transition:opacity .2s}
.kg-part-name{font-size:11px;margin-top:6px;color:#e8e8f0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kg-part-id{font-size:11.5px;font-weight:700;color:#ff7ad1;margin-top:2px}
.kg-part-id.none{color:#6f6c80;font-weight:500;font-size:9.5px}
.sb-toggle{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.42);color:#fff;
  width:32px;height:32px;border-radius:8px;cursor:pointer;font-size:15px;flex:0 0 auto;line-height:1}
.sb-toggle:hover{background:rgba(255,255,255,.32)}
body.sb-collapsed{padding-left:0}
body.sb-collapsed #sidebar{transform:translateX(-100%)}
body.sb-collapsed .foot{left:0}
@media(max-width:820px){body{padding-left:0}#sidebar{transform:translateX(-100%)}.foot{left:0}}

/* ===== FUN MODE: confetti + full party/dark theme (toggled by the subtle • dot) ===== */
.confetti{position:fixed;top:-24px;z-index:300;border-radius:2px;pointer-events:none;
  animation:confettifall 3.4s linear forwards}
@keyframes confettifall{0%{opacity:1}to{transform:translateY(112vh) rotate(760deg);opacity:.25}}

body.fun-mode{--bg:#08060f;--ink:#f1f1f8;--muted:#9aa0bd;--line:#23263a;--card:#11131f;--chip:#1b2034;
  background:radial-gradient(1100px 560px at 80% -10%, #06223a, #08060f 55%),
             radial-gradient(900px 500px at 10% 0%, #1a0738, #08060f 60%)}
body.fun-mode .topbar{background:linear-gradient(90deg,#ff2db8,#7a00ff,#00e0c0,#ffd000,#ff2db8);
  background-size:300% 100%;animation:funhue 5s linear infinite}
@keyframes funhue{to{background-position:300% 0}}
body.fun-mode h1,body.fun-mode h2,body.fun-mode .brand-title,body.fun-mode .station-title{
  text-shadow:0 0 16px rgba(255,45,184,.55)}
body.fun-mode .card,body.fun-mode .doc-head,body.fun-mode .step,body.fun-mode .onto-card,
body.fun-mode .ed-doc{background:var(--card);border-color:#2a2e48;
  box-shadow:0 0 0 1px rgba(0,224,192,.08),0 10px 40px rgba(122,0,255,.16)}
body.fun-mode .btn-primary{background:linear-gradient(90deg,#ff2db8,#00e0c0)}
body.fun-mode .btn-ghost{border-color:#ff2db8;color:#ff7ad1;background:#15101f}
body.fun-mode .meta-chip,body.fun-mode .chip{background:#241d3a;color:#f3f1fa}
body.fun-mode input,body.fun-mode select,body.fun-mode textarea{background:#1a1430;color:#f3f1fa;border-color:#3a3258}
body.fun-mode .drop{background:#160f28;border-color:#3a3258}
body.fun-mode .muted,body.fun-mode .foot{color:#a7a3c4}

/* modal (shared) */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;
  align-items:center;justify-content:center;z-index:80}
.modal-box{background:#fff;border-radius:14px;width:min(440px,92vw);padding:20px 22px}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;
  font-size:16px}
.modal-head .x{border:0;background:none;font-size:18px;cursor:pointer;color:var(--muted)}
.key-in{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;
  font-size:14px;margin:8px 0}
.key-in:focus{outline:none;border-color:var(--magenta)}
.key-status{font-size:12.5px;min-height:18px;margin-bottom:6px}
.key-status.ok{color:var(--ok)} .key-status.err{color:var(--warn)}
.modal-foot{display:flex;justify-content:flex-end;margin-top:6px;gap:8px}
.small{font-size:12px}

/* template editor */
.tmpl-box{width:min(620px,94vw);max-height:88vh;overflow:auto}
.tmpl-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}
.tmpl-grid label{display:flex;flex-direction:column;font-size:11.5px;color:var(--muted);gap:3px}
.tmpl-grid input{padding:7px 9px;border:1px solid var(--line);border-radius:7px;font-size:13px;color:var(--ink)}
.tmpl-grid input:focus{outline:none;border-color:var(--magenta)}
.tmpl-grid .tmpl-wide{grid-column:1 / -1}
.tmpl-toggles{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;margin-bottom:6px}
.tmpl-toggles label{display:flex;align-items:center;gap:6px;cursor:pointer}
.tpl-row{display:flex;align-items:center;gap:10px;flex-direction:row !important}
.tpl-label{font-size:11.5px;color:var(--muted)}
.tpl-current{font-size:13px;font-weight:600;background:var(--chip);border-radius:7px;padding:5px 10px}
.tpl-upload{font-size:12.5px;color:var(--magenta);border:1px solid var(--magenta);border-radius:8px;
  padding:5px 12px;cursor:pointer}
.tpl-upload:hover{background:#fdf2f8}

/* highlight mode selector */
.hl-mode{display:inline-flex;border:1px solid var(--magenta);border-radius:8px;overflow:hidden;
  margin-left:auto}
.hl-mode button{border:0;background:#fff;color:var(--magenta);padding:7px 12px;font-size:12.5px;
  font-weight:600;cursor:pointer}
.hl-mode button.active{background:var(--magenta);color:#fff}
.hl-mode button:disabled{opacity:.4;cursor:not-allowed}
.mode-row{display:flex;align-items:center;gap:8px;margin:6px 0 2px}
.mode-row .lbl{font-size:12px;color:var(--muted)}

main{max-width:1060px;margin:26px auto;padding:0 20px;
  display:flex;flex-direction:column;gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:24px;box-shadow:0 1px 3px rgba(0,0,0,.04)}

/* upload */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:6px;border:2px dashed var(--line);border-radius:12px;padding:26px;
  cursor:pointer;transition:.15s;text-align:center;background:#fafafb}
.drop:hover{border-color:var(--magenta);background:#fdf7fb}
.drop.set{border-color:var(--magenta);border-style:solid;background:#fdf2f8}
.drop.drag{border-color:var(--magenta);background:#fbe6f2;transform:scale(1.01)}
.drop.missing{border-color:var(--warn);background:#fdeeec;animation:shake .35s}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.drop-icon{font-size:26px}
.drop-main{font-weight:600}
.drop-sub{font-size:12px;color:var(--muted);word-break:break-all}
.fields{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-bottom:18px}
.fields input{padding:11px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px}
.fields input:focus{outline:none;border-color:var(--magenta)}
.chunk-row{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-size:13px;flex-wrap:wrap}
.chunk-row>span:first-child{font-weight:600}
.chunk-row select{padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px}
.chunk-row select:focus{outline:none;border-color:var(--magenta)}

.howto-video{width:100%;border-radius:12px;border:1px solid var(--line);margin-top:12px;
  background:#000;max-height:520px}

.btn-primary{background:var(--magenta);color:#fff;border:0;border-radius:10px;
  padding:13px 26px;font-size:15px;font-weight:700;cursor:pointer;transition:.15s}
.btn-primary:hover{background:var(--magenta-d)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}

/* progress */
#progress-card{text-align:center}
.loading-logo{width:200px;height:200px;border-radius:50%;display:block;margin:6px auto 16px;
  box-shadow:0 8px 30px rgba(0,0,0,.18);animation:logospin 3.2s linear infinite}
@keyframes logospin{to{transform:rotate(360deg)}}
#progress-card h2{text-align:center}
#progress-card .stage-list{display:inline-block;text-align:left}
.bar{height:10px;background:var(--chip);border-radius:6px;overflow:hidden}
.bar-fill{height:100%;width:0;background:linear-gradient(90deg,var(--magenta),#ff4fb0);
  transition:width .4s}
.stage{margin-top:12px;font-weight:600}
.stage-list{margin:10px 0 0;padding-left:18px;color:var(--muted);font-size:13px}

/* result header */
.doc-head{background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:22px 24px;border-left:6px solid var(--magenta)}
.doc-head h1{font-size:22px}
.doc-meta{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.meta-chip{background:var(--chip);border-radius:20px;padding:4px 12px;font-size:12px;
  color:var(--ink)}
.meta-chip b{color:var(--magenta)}
.doc-actions{margin-top:14px;display:flex;gap:10px}
.btn-ghost{background:#fff;border:1px solid var(--magenta);color:var(--magenta);
  border-radius:9px;padding:9px 16px;font-weight:600;cursor:pointer;font-size:14px}
.btn-ghost:hover{background:#fdf2f8}

/* refine & rerun panel */
.refine{margin-top:14px;background:#faf7fb;border:1px solid var(--line);border-radius:12px;padding:14px}
.refine-title{font-size:13px;font-weight:600;color:var(--ink);margin-bottom:10px}
.refine-presets{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:10px}
.refine-presets button{background:#fff;border:1px solid var(--magenta);color:var(--magenta);
  border-radius:20px;padding:5px 12px;font-size:12.5px;cursor:pointer;transition:.12s}
.refine-presets button:hover{background:var(--magenta);color:#fff}
.refine textarea{width:100%;min-height:64px;border:1px solid var(--line);border-radius:9px;
  padding:10px 12px;font-size:13.5px;font-family:inherit;resize:vertical;margin-bottom:10px}
.refine textarea:focus{outline:none;border-color:var(--magenta)}

.station-title{margin:24px 4px 12px;font-size:17px;font-weight:800;color:var(--magenta-d)}

/* step card */
.step{display:grid;grid-template-columns:300px 1fr;gap:20px;background:var(--card);
  border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px}
.step-img{width:100%;border-radius:10px;border:1px solid var(--line);background:#000;
  aspect-ratio:16/9;object-fit:cover}
.step-cap{font-size:11px;color:var(--muted);text-align:center;margin-top:5px}
.step-num{display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:50%;background:var(--magenta);color:#fff;
  font-weight:800;font-size:14px;margin-right:10px}
.step-title{font-size:17px;font-weight:700;display:flex;align-items:center}
.ts{margin-left:auto;font-size:12px;color:var(--muted);background:var(--chip);
  padding:3px 10px;border-radius:20px}
.goal{color:var(--muted);font-size:13px;margin:6px 0 12px}

.points{list-style:none;margin:0 0 12px;padding:0;counter-reset:p}
.points li{display:flex;gap:10px;align-items:flex-start;padding:6px 0;
  border-bottom:1px dashed var(--line)}
.points li:last-child{border-bottom:0}
.pt-n{counter-increment:p;min-width:22px;height:22px;border-radius:6px;
  background:var(--chip);color:var(--ink);font-weight:700;font-size:12px;
  display:flex;align-items:center;justify-content:center}
.pt-n::before{content:counter(p)}
.act{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;
  padding:2px 7px;border-radius:5px;color:#fff;white-space:nowrap;margin-top:1px}
.act.pick_up,.act.position,.act.align,.act.route{background:#3478c2}
.act.connect,.act.insert{background:#7b59c0}
.act.screw,.act.tighten,.act.press{background:#c1006f}
.act.remove{background:#b0455a}
.act.verify{background:#1f9d55}
.act.other{background:#7a7a85}
.pt-text{flex:1}
.pt-shot{width:66px;height:38px;object-fit:cover;border-radius:6px;border:1px solid var(--line);
  cursor:zoom-in;flex:0 0 auto;margin-left:8px;background:#000}
.pt-shot:hover{border-color:var(--magenta)}
.nlang{display:inline-block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;
  color:#fff;background:var(--magenta);border-radius:5px;padding:1px 6px;margin-right:6px;vertical-align:1px}
.narr-body .orig{color:var(--ink);font-style:normal;margin-bottom:5px}
.narr-body .nen{color:var(--muted)}

.block-label{font-size:11px;font-weight:700;text-transform:uppercase;
  letter-spacing:.5px;color:var(--muted);margin:10px 0 5px}
.hint-sm{font-weight:500;text-transform:none;letter-spacing:0;color:var(--magenta)}

/* per-component Part-ID picker */
.comp-row{display:flex;align-items:center;gap:8px;margin:5px 0;flex-wrap:wrap}
.comp-name{font-size:13px;font-weight:600;min-width:120px;flex:0 0 auto}
.part-pick{flex:1;min-width:200px;max-width:430px;padding:6px 8px;border:1px solid var(--line);
  border-radius:8px;font-size:12.5px;background:#fff;cursor:pointer}
.part-pick:focus{outline:none;border-color:var(--magenta)}
.part-custom{padding:6px 9px;border:1px solid var(--magenta);border-radius:8px;font-size:12.5px;
  width:150px}
.part-custom:focus{outline:none}
.part-pick.saved,.part-custom.saved{border-color:var(--ok);box-shadow:0 0 0 2px rgba(31,157,85,.25)}
.saved-tag{font-size:10px;color:var(--ok);font-weight:700;background:#eafaf0;border-radius:10px;
  padding:1px 6px;margin-left:6px}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{background:var(--chip);border-radius:7px;padding:5px 10px;font-size:12.5px}
.chip .pid{color:var(--magenta);font-weight:700;margin-left:6px}
.conf{font-size:10px;color:#fff;border-radius:10px;padding:1px 7px;margin-left:6px}
.conf.hi{background:var(--ok)} .conf.lo{background:#caa53a}
.deictic{font-size:12.5px;color:var(--muted);margin:3px 0}
.deictic b{color:var(--ink)}
.tip,.warn{font-size:12.5px;border-radius:8px;padding:7px 11px;margin-top:7px}
.tip{background:#eafaf0;border-left:3px solid var(--ok)}
.warn{background:#fdeeec;border-left:3px solid var(--warn)}
details.narr{margin-top:10px}
details.narr summary{cursor:pointer;font-size:12px;color:var(--magenta);font-weight:600}
.narr-body{font-size:12.5px;margin-top:6px;color:var(--ink)}
.narr-body .orig{color:var(--muted);font-style:italic}

/* per-step media (video snippet / frame / highlight) */
.media-col{display:flex;flex-direction:column;gap:8px}
.media{position:relative;width:100%;aspect-ratio:16/9;border-radius:10px;overflow:hidden;
  border:1px solid var(--line);background:#000;cursor:zoom-in}
.media .snip,.media .still{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.media-badge{position:absolute;left:0;bottom:0;background:rgba(0,0,0,.62);color:#fff;
  font-size:11px;padding:4px 9px;border-radius:0 8px 0 8px;max-width:100%}
.media-ctrl{display:flex;gap:6px}
.media-ctrl select{flex:1;min-width:0;padding:6px 6px;border:1px solid var(--line);
  border-radius:8px;font-size:11.5px;background:#fff;cursor:pointer}
.media-ctrl select:focus{outline:none;border-color:var(--magenta)}

/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;z-index:90;
  align-items:center;justify-content:center}
.lightbox.show{display:flex}
.lightbox .lb-body img,.lightbox .lb-body video{max-width:92vw;max-height:88vh;border-radius:10px}
.lightbox .lb-close{position:absolute;top:18px;right:24px;background:rgba(255,255,255,.15);
  border:1px solid #fff;color:#fff;width:40px;height:40px;border-radius:50%;font-size:18px;cursor:pointer}

/* inline edit mode */
#result.editing .step-title-text,#result.editing .pt-text{background:#fffbe6;
  outline:1px dashed var(--magenta);border-radius:4px;padding:1px 4px}
#toggle-edit.active{background:var(--magenta-d)}

.onto-card{background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:18px;text-align:center}
.onto-meta{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:12px}
.onto-img{max-width:100%;border:1px solid var(--line);border-radius:10px;cursor:zoom-in;
  background:#fff}
.small{font-size:11.5px;margin-top:8px}

.foot{position:fixed;left:268px;right:0;bottom:0;z-index:30;text-align:center;
  color:var(--muted);font-size:11px;line-height:1.45;padding:8px 20px;
  background:var(--bg);border-top:1px solid var(--line);
  transition:transform .45s ease,opacity .45s ease,left .22s ease}
.foot.hide{transform:translateY(125%);opacity:0;pointer-events:none}
.err{background:#fdeeec;border:1px solid var(--warn);color:#7a1d12;
  border-radius:12px;padding:18px}
@media(max-width:720px){.step{grid-template-columns:1fr}.grid,.fields{grid-template-columns:1fr}}