/* ==========================================================================
   xinpengliu.work — "Canvas Studio" design system
   Figma-UI3-grade chrome: floating panels (r13) over a dot-grid canvas,
   the page content lives inside a selected Frame.
   Light + dark themes, 4 accent presets (the Figma mark colors).
   ========================================================================== */

/* ---------- tokens ---------- */
:root{
  --canvas:#f1f1f1;
  --dot:#d4d4d4;
  --panel:#ffffff;
  --panel-border:#e6e6e6;
  --hair:#ececec;
  --ink:#1e1e1e;
  --sec:#555555;
  --ter:#6e6e6e;
  --field:#f5f5f5;
  --field-border:#d9d9d9;
  --frame-bg:#ffffff;
  --frame-w:760px;
  --frame-radius:2px;
  --accent:#4f46e5;
  --accent-strong:#4338ca;
  --accent-ink:#ffffff;
  --accent-soft:color-mix(in srgb, var(--accent) 11%, var(--panel));
  --accent-ring:color-mix(in srgb, var(--accent) 35%, transparent);
  --ok:#087a4e;
  --shadow-panel:0 2px 14px rgba(0,0,0,.09), 0 0 0 .5px rgba(0,0,0,.03);
  --shadow-frame:0 4px 24px rgba(0,0,0,.10);
  --shadow-pop:0 6px 24px rgba(0,0,0,.14), 0 0 0 .5px rgba(0,0,0,.04);
  --toast-bg:#1e1e1e; --toast-ink:#ffffff;
}
:root[data-theme="dark"]{
  --canvas:#1e1e1e;
  --dot:#383838;
  --panel:#2c2c2c;
  --panel-border:#3e3e3e;
  --hair:#3a3a3a;
  --ink:#ffffff;
  --sec:#cfcfcf;
  --ter:#a0a0a0;
  --field:#383838;
  --field-border:#4a4a4a;
  --frame-bg:#26262a;
  --accent-strong:#a5b4fc;
  --ok:#31d98c;
  --accent-soft:color-mix(in srgb, var(--accent) 20%, var(--panel));
  --shadow-panel:0 2px 16px rgba(0,0,0,.45), 0 0 0 .5px rgba(0,0,0,.4);
  --shadow-frame:0 6px 28px rgba(0,0,0,.5);
  --shadow-pop:0 8px 28px rgba(0,0,0,.55), 0 0 0 .5px rgba(0,0,0,.4);
  --toast-bg:#ffffff; --toast-ink:#1e1e1e;
}
/* accent presets (the four Figma-mark colors), each with AA-safe strong/ink pairs */
:root[data-accent="purple"]{--accent:#a259ff;--accent-strong:#7a2fe0;--accent-ink:#1b0433}
:root[data-accent="green"]{--accent:#0acf83;--accent-strong:#067a4b;--accent-ink:#03301c}
:root[data-accent="orange"]{--accent:#f24e1e;--accent-strong:#c23a10;--accent-ink:#3a0e02}
:root[data-accent="purple"][data-theme="dark"]{--accent-strong:#c39bff}
:root[data-accent="green"][data-theme="dark"]{--accent-strong:#43e0a0}
:root[data-accent="orange"][data-theme="dark"]{--accent-strong:#ff8e68}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;min-height:100vh;
  background-color:var(--canvas);
  background-image:radial-gradient(circle, var(--dot) 1px, transparent 1px);
  background-size:26px 26px;
  color:var(--sec);
  font-family:"Segoe UI Variable Text","Segoe UI",Inter,system-ui,-apple-system,sans-serif;
  font-size:14px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
body[data-grid="off"]{background-image:none}
img{max-width:100%;display:block}
a{color:var(--accent-strong)}
button{font:inherit;cursor:pointer;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:0 0 8px 0;text-decoration:none;font-weight:600}
.skip:focus{left:0}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body[data-motion="off"] *{animation:none!important;transition:none!important}

/* ---------- filebar (top chrome) ---------- */
.filebar{
  position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:40;
  display:flex;align-items:center;gap:8px;
  background:var(--panel);border:1px solid var(--panel-border);border-radius:11px;
  box-shadow:var(--shadow-panel);padding:6px 8px 6px 12px;
}
.fmark{width:16px;height:16px;border-radius:5px;flex:none;
  background:conic-gradient(from 0deg,#f24e1e 0 25%,#a259ff 0 50%,#1abcfe 0 75%,#0acf83 0 100%)}
.filebar .fname{font-size:12.5px;font-weight:600;color:var(--ink);white-space:nowrap;min-width:0;overflow:hidden;text-overflow:ellipsis}
.filebar .fver{font-size:11px;color:var(--ter);white-space:nowrap}
.filebar .share{margin-left:6px;background:var(--accent);border:none;color:var(--accent-ink);border-radius:7px;
  padding:5px 12px;font-size:12px;font-weight:600;text-decoration:none;transition:filter .12s}
.filebar .share:hover{filter:brightness(.92)}

/* ---------- floating panels ---------- */
.fpanel{
  position:fixed;z-index:30;display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--panel-border);border-radius:13px;
  box-shadow:var(--shadow-panel);overflow:hidden;
}
.layers{left:16px;top:72px;bottom:86px;width:232px}
.inspector{right:16px;top:72px;bottom:86px;width:256px}
.fpanel .phead{display:flex;align-items:center;gap:9px;padding:12px 14px 10px;border-bottom:1px solid var(--hair);flex:none}
.fpanel .phead .ptitle{margin:0;font-size:12.5px;font-weight:600;color:var(--ink);flex:1}
.fpanel .pbody{overflow-y:auto;flex:1;padding:8px}
.fpanel .pgroup{padding:8px 8px 4px;font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--ter);font-weight:600}

/* layers rows (real navigation) */
.lrow{display:flex;align-items:center;gap:8px;padding:6px 9px;border-radius:7px;font-size:12.5px;
  color:var(--sec);text-decoration:none;cursor:pointer;border:none;background:none;width:100%;text-align:left;
  transition:background .1s}
.lrow:hover{background:var(--field)}
.lrow[aria-current="page"],.lrow.sel{background:var(--accent-soft);color:var(--accent-strong);font-weight:600}
.lrow .fico{font-family:"Cascadia Mono",Consolas,ui-monospace,monospace;font-size:10px;color:var(--ter);width:14px;text-align:center;flex:none}
.lrow[aria-current="page"] .fico,.lrow.sel .fico{color:var(--accent-strong)}
.lrow .nm{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lrow .flag{font-size:9.5px;font-weight:700;letter-spacing:.04em;color:var(--accent-strong);background:var(--accent-soft);
  border-radius:4px;padding:1px 5px;flex:none}
.lrow.sub{padding-left:26px}

/* ---------- inspector controls ---------- */
.inspector .pbody{padding:0}
.isec{padding:12px 14px;border-bottom:1px solid var(--hair)}
.isec:last-child{border-bottom:none}
.isec .ilabel{margin:0 0 10px;font-size:11.5px;font-weight:600;color:var(--ink);display:flex;align-items:center;justify-content:space-between}
.isec .ilabel .hint{font-size:10px;color:var(--ter);font-weight:400}
.grid2x2{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.num-field{display:flex;align-items:center;gap:6px;background:var(--field);border:1px solid transparent;border-radius:7px;
  padding:5px 8px;font-size:12px;color:var(--ink);cursor:ew-resize;user-select:none;touch-action:none;transition:border-color .1s}
.num-field:hover{border-color:var(--field-border)}
.num-field.active{border-color:var(--accent)}
.num-field .fl{color:var(--ter);font-size:10.5px;min-width:12px}
.num-field .fv{font-variant-numeric:tabular-nums;font-family:"Cascadia Mono",Consolas,ui-monospace,monospace;font-size:11.5px}
.num-field .unit{color:var(--ter);font-size:10px;margin-left:auto}
.seg{display:flex;background:var(--field);border-radius:8px;padding:2px;gap:2px}
.seg button{flex:1;border:none;background:transparent;border-radius:6px;padding:5px 4px;font-size:11.5px;color:var(--sec);transition:background .1s}
.seg button:hover{color:var(--ink)}
.seg button[aria-pressed="true"]{background:var(--panel);color:var(--ink);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.swatches{display:flex;gap:8px}
.swatch{width:24px;height:24px;border-radius:7px;border:1px solid rgba(0,0,0,.12);padding:0;position:relative;transition:transform .1s}
.swatch:hover{transform:scale(1.1)}
.swatch[aria-pressed="true"]::after{content:"";position:absolute;inset:-4px;border:2px solid var(--accent);border-radius:10px}
.trow{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:5px 0;font-size:12px;color:var(--sec)}
.switch{width:34px;height:18px;border-radius:99px;background:var(--field-border);border:none;position:relative;flex:none;transition:background .15s;padding:0}
.switch::after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#fff;
  box-shadow:0 1px 3px rgba(0,0,0,.25), inset 0 0 0 1px rgba(0,0,0,.22);transition:transform .15s}
.switch[aria-checked="true"]{background:var(--accent)}
.switch[aria-checked="true"]::after{transform:translateX(16px)}
.iprow{display:flex;justify-content:space-between;gap:10px;padding:4px 0;font-size:12px}
.iprow .k{color:var(--ter)}
.iprow .v{color:var(--ink);font-weight:500;text-align:right}
.reset-btn{width:100%;background:var(--field);border:1px solid var(--field-border);color:var(--sec);border-radius:8px;
  padding:7px 0;font-size:12px;font-weight:600;transition:color .12s,border-color .12s}
.reset-btn:hover{color:var(--ink);border-color:var(--ter)}
.export-btn{display:block;width:100%;text-align:center;background:var(--accent);border:none;color:var(--accent-ink);border-radius:8px;
  padding:9px 0;font-size:12.5px;font-weight:600;text-decoration:none;transition:filter .12s}
.export-btn:hover{filter:brightness(.92)}

/* ---------- toolbar (bottom center) ---------- */
.toolbar{
  position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:40;
  display:flex;align-items:center;gap:2px;padding:5px;
  background:var(--panel);border:1px solid var(--panel-border);border-radius:13px;box-shadow:var(--shadow-panel);
}
.tool{width:38px;height:38px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  border:none;background:transparent;color:var(--sec);transition:background .1s}
.tool:hover{background:var(--field)}
.tool[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.tool svg{width:17px;height:17px;display:block}
.tb-sep{width:1px;height:22px;background:var(--hair);margin:0 4px}
.zoomseg{display:flex;align-items:center;gap:2px}
.zoomseg button{border:none;background:transparent;border-radius:7px;padding:6px 8px;font-size:11.5px;color:var(--sec);
  font-variant-numeric:tabular-nums}
.zoomseg button:hover{background:var(--field)}
.zoomseg button[aria-pressed="true"]{color:var(--ink);font-weight:700}

/* ---------- stage & frame ---------- */
.stage{padding:84px 300px 120px;min-height:100vh}
.framewrap{max-width:var(--frame-w);margin:0 auto;position:relative;
  transform:translate(calc(var(--fx,0px) + var(--panx,0px)),calc(var(--fy,0px) + var(--pany,0px)))
            rotate(var(--frot,0deg)) scale(var(--fzoom,1));
  transition:transform .18s ease}
body[data-tool="hand"] .stage{cursor:grab}
body[data-tool="hand"].panning .stage{cursor:grabbing}
body[data-tool="hand"] .framewrap{transition:none}
.framelabel{position:absolute;top:-24px;left:0;font-size:11.5px;color:var(--accent-strong);font-weight:500;white-space:nowrap}
.frame{position:relative;background:var(--frame-bg);border-radius:var(--frame-radius);
  outline:1.5px solid var(--accent);box-shadow:var(--shadow-frame);
  padding:52px 54px 44px}
.handle{position:absolute;width:9px;height:9px;background:var(--panel);border:1.5px solid var(--accent);z-index:6;border-radius:1px}
.h-tl{top:-5px;left:-5px}.h-tr{top:-5px;right:-5px}.h-bl{bottom:-5px;left:-5px}.h-br{bottom:-5px;right:-5px;cursor:nwse-resize;touch-action:none}
.sizechip{position:absolute;bottom:-27px;left:50%;transform:translateX(-50%);background:var(--accent);color:var(--accent-ink);
  font-size:10.5px;font-weight:600;border-radius:4px;padding:2px 8px;font-variant-numeric:tabular-nums;white-space:nowrap;z-index:6}

/* ---------- frame content ---------- */
.frame .crumb{font-family:"Cascadia Mono",Consolas,ui-monospace,monospace;font-size:10.5px;color:var(--ter);margin:0 0 10px}
.frame .crumb a{color:var(--ter);text-decoration:none}
.frame .crumb a:hover{color:var(--accent-strong)}
.frame .eyebrow{font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--accent-strong);margin:0 0 12px}
.frame h1{color:var(--ink);font-size:clamp(27px,3.4vw,40px);font-weight:700;letter-spacing:-.025em;line-height:1.13;
  margin:0 0 14px;text-wrap:balance}
.frame .lede{font-size:15px;line-height:1.7;color:var(--sec);max-width:56ch;margin:0 0 22px}
.frame .btns{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 30px}
.btn-p{background:var(--accent);color:var(--accent-ink);border-radius:8px;padding:9px 17px;font-size:13px;font-weight:600;
  text-decoration:none;border:none;transition:filter .12s}
.btn-p:hover{filter:brightness(.92)}
.btn-s{background:var(--frame-bg);color:var(--ink);border:1px solid var(--field-border);border-radius:8px;
  padding:9px 17px;font-size:13px;font-weight:600;text-decoration:none;transition:border-color .12s}
.btn-s:hover{border-color:var(--ter)}
.metastrip{display:flex;gap:22px;flex-wrap:wrap;padding:14px 0;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);
  margin:0 0 26px;font-size:11.5px}
.metastrip span{color:var(--ter)}
.metastrip b{display:block;color:var(--ink);font-size:12.5px;font-weight:650;margin-top:2px}
.frame section{margin:0 0 8px}
.frame h2{color:var(--ink);font-size:17px;font-weight:700;letter-spacing:-.01em;margin:26px 0 9px;display:flex;align-items:center;gap:9px}
.frame h2::before{content:"";width:3px;height:15px;border-radius:2px;background:var(--accent);flex:none}
.frame section p{font-size:13.5px;line-height:1.75;color:var(--sec);margin:0 0 11px;max-width:64ch}
.m-chips{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 6px}
.m-chip{background:var(--accent-soft);color:var(--accent-strong);border-radius:7px;padding:7px 13px;font-size:12px;font-weight:650;
  font-variant-numeric:tabular-nums}
.m-chip b{font-size:14px;margin-right:5px}
.screens{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin:14px 0 6px}
.screens figure{margin:0}
.screen-ph{aspect-ratio:16/10;border-radius:9px;border:1px solid var(--hair);position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 72% 18%, var(--accent-soft), transparent 62%),
    linear-gradient(180deg, var(--frame-bg), var(--field));
  display:flex;align-items:center;justify-content:center}
.screen-ph .glyph{width:26px;height:26px;border-radius:7px;background:var(--accent-soft);color:var(--accent-strong);
  display:flex;align-items:center;justify-content:center;font-size:13px}
.screen-ph .lab{position:absolute;left:10px;bottom:8px;font-size:10.5px;color:var(--ter)}
.screens figcaption{font-size:11px;color:var(--ter);margin-top:6px;line-height:1.45}

/* real screenshots — same tile geometry as .screen-ph, with a layer-label chip */
.shot{position:relative;display:block;aspect-ratio:16/10;border-radius:9px;border:1px solid var(--hair);overflow:hidden;background:var(--field)}
.shot img{width:100%;height:100%;object-fit:cover;display:block}
.shot .lab{position:absolute;left:8px;bottom:8px;font-size:10.5px;font-weight:600;color:#fff;
  background:rgba(30,30,30,.62);border-radius:5px;padding:2px 8px;pointer-events:none;white-space:nowrap}
.shot.auto{aspect-ratio:auto}
.shot.auto img{height:auto;object-fit:unset}
.screens figure.wide{grid-column:1/-1}
a .shot{transition:border-color .12s,box-shadow .12s}
a:hover .shot{border-color:var(--field-border);box-shadow:0 6px 18px rgba(0,0,0,.09)}
:root[data-theme="dark"] a:hover .shot{box-shadow:0 6px 18px rgba(0,0,0,.45)}

/* hero portrait sticker (home) */
.hero-photo{position:absolute;top:46px;right:54px;width:92px;height:92px;border-radius:14px;object-fit:cover;
  transform:rotate(6deg);border:3px solid var(--panel);box-shadow:var(--shadow-pop);z-index:5;transition:transform .25s}
.hero-photo:hover{transform:rotate(0deg) scale(1.06)}

/* work card thumbnails (home) */
.wthumb{display:block;aspect-ratio:16/9;border-radius:8px;overflow:hidden;border:1px solid var(--hair);
  margin:0 0 11px;background:var(--field)}
.wthumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s}
.wcard:hover .wthumb img{transform:scale(1.04)}

/* about bio + portrait */
.bio-grid{display:grid;grid-template-columns:1fr 208px;gap:22px;align-items:start}
.bio-photo{margin:6px 0 0}
.bio-photo img{width:100%;border-radius:12px;border:1px solid var(--hair);display:block}
.bio-photo figcaption{font-size:10.5px;color:var(--ter);margin-top:6px;text-align:center}

/* home project cards */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin:6px 0 4px}
.wcard{border:1px solid var(--hair);border-radius:11px;padding:15px 16px;text-decoration:none;display:block;
  background:var(--frame-bg);transition:border-color .12s,box-shadow .12s,transform .12s}
.wcard:hover{border-color:var(--field-border);box-shadow:0 8px 22px rgba(0,0,0,.08);transform:translateY(-2px)}
:root[data-theme="dark"] .wcard:hover{box-shadow:0 8px 22px rgba(0,0,0,.4)}
.wcard .tag{font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--ter)}
.wcard h3{margin:5px 0 4px;font-size:14px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.wcard .wrole{display:inline-block;font-size:10.5px;font-weight:650;color:var(--accent-strong);background:var(--accent-soft);
  border-radius:5px;padding:2px 8px;margin:0 0 7px}
.wcard p{margin:0;font-size:11.5px;line-height:1.55;color:var(--ter)}
.wcard .res{margin-top:9px;font-size:11px;color:var(--accent-strong);font-weight:650;font-variant-numeric:tabular-nums}

/* scannable bullet lists inside case-study sections */
.points{list-style:none;margin:0 0 12px;padding:0;max-width:64ch}
.points li{position:relative;padding-left:20px;font-size:13.5px;line-height:1.7;color:var(--sec);margin:0 0 7px}
.points li::before{content:"→";position:absolute;left:0;top:0;color:var(--accent-strong);font-weight:650}
.points b,.points strong{color:var(--ink);font-weight:650}

/* interleaved media: a single figure in the reading flow */
.figure-inline{margin:16px 0 20px}
.figure-inline figcaption{font-size:11px;color:var(--ter);margin-top:7px;line-height:1.45}

/* interleaved media: text beside an image (alternate with .rev) */
.media-row{display:grid;grid-template-columns:1fr 1.15fr;gap:20px;align-items:center;margin:14px 0 20px}
.media-row.rev .mimg{order:-1}
.media-row figure{margin:0}
.media-row figcaption{font-size:11px;color:var(--ter);margin-top:6px;line-height:1.45}
.media-row .mtxt p{margin:0 0 10px}
.media-row .mtxt p:last-child{margin-bottom:0}
.media-row .mtxt .points{margin-bottom:0}
@media (max-width:640px){
  .media-row{grid-template-columns:1fr}
  .media-row.rev .mimg{order:0}
}

/* student-work gallery (Behind the Screens) */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin:14px 0 6px}
.gallery figure{margin:0}
.gallery figcaption{margin-top:7px;font-size:11.5px;line-height:1.5;color:var(--ter)}
.gallery figcaption b{display:block;color:var(--ink);font-size:12.5px;font-weight:650}
@media (max-width:640px){.gallery{grid-template-columns:1fr 1fr}}

/* about components */
.timeline{margin:6px 0 4px;border-top:1px solid var(--hair)}
.trow2{display:grid;grid-template-columns:112px 1fr;gap:14px;padding:13px 0;border-bottom:1px solid var(--hair)}
.trow2 .when{font-family:"Cascadia Mono",Consolas,ui-monospace,monospace;font-size:10.5px;color:var(--ter);padding-top:3px}
.trow2 h3{margin:0;font-size:13.5px;font-weight:700;color:var(--ink)}
.trow2 .role{font-size:11.5px;color:var(--accent-strong);font-weight:600;margin:1px 0 4px}
.trow2 p{margin:0;font-size:12.5px;color:var(--sec);line-height:1.6;max-width:58ch}
.skillgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:6px 0}
.skillcell{border:1px solid var(--hair);border-radius:10px;padding:12px 14px}
.skillcell h3{margin:0 0 5px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ter)}
.skillcell p{margin:0;font-size:12.5px;color:var(--sec);line-height:1.6}
.pubcard{border:1px solid var(--hair);border-left:3px solid var(--accent);border-radius:8px;padding:14px 16px;margin:8px 0}
.pubcard p{margin:0 0 6px;font-size:13px;color:var(--ink);line-height:1.6}
.pubcard .note{font-size:11.5px;color:var(--ter)}
.pubcard a{font-size:12px;font-weight:600}

/* prev/next + frame footer */
.pagenav{display:flex;justify-content:space-between;gap:12px;margin-top:30px;padding-top:18px;border-top:1px solid var(--hair)}
.pagenav a{font-size:12.5px;font-weight:600;text-decoration:none;color:var(--accent-strong)}
.pagenav a:hover{text-decoration:underline}
.pagenav .dim{color:var(--ter);font-weight:400;display:block;font-size:10.5px;margin-bottom:2px}
.ffoot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:30px;padding-top:16px;
  border-top:1px solid var(--hair);font-size:11.5px;color:var(--ter)}
.ffoot a{color:var(--ter);text-decoration:none}
.ffoot a:hover{color:var(--accent-strong)}

/* ---------- live cursors ---------- */
.live-cursor{position:fixed;left:0;top:0;z-index:25;pointer-events:none;transition:transform 2.6s cubic-bezier(.3,.7,.35,1)}
.live-cursor.flee{transition:transform .5s cubic-bezier(.2,.85,.3,1)}
.live-cursor svg{display:block;filter:drop-shadow(0 1px 2px rgba(0,0,0,.3))}
.live-cursor .cflag{margin:2px 0 0 13px;font-size:10.5px;font-weight:600;color:#fff;border-radius:4px;padding:2px 7px;white-space:nowrap;width:max-content}
body[data-cursors="off"] .live-cursor{display:none}

/* ---------- comment pins ---------- */
.pin{position:absolute;z-index:7;display:none}
body[data-comments="on"] .pin{display:block}
.pin .pav{width:26px;height:26px;border-radius:50% 50% 50% 4px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:10px;font-weight:700;box-shadow:0 2px 8px rgba(0,0,0,.25);border:2px solid var(--panel)}
.pin .pbubble{position:absolute;left:30px;top:-4px;background:var(--panel);border:1px solid var(--panel-border);
  border-radius:10px;box-shadow:var(--shadow-pop);padding:8px 11px;width:190px;font-size:11.5px;color:var(--sec);line-height:1.5}
.pin .pbubble b{color:var(--ink);display:block;font-size:11px;margin-bottom:2px}
.pin.flip .pbubble{left:auto;right:30px}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:76px;transform:translate(-50%,16px);z-index:60;background:var(--toast-bg);color:var(--toast-ink);
  border-radius:9px;padding:9px 16px;font-size:12.5px;font-weight:600;box-shadow:var(--shadow-pop);opacity:0;pointer-events:none;
  transition:opacity .18s,transform .18s}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- mobile FABs & drawers ---------- */
.fab{display:none;position:fixed;z-index:45;width:44px;height:44px;border-radius:13px;background:var(--panel);
  border:1px solid var(--panel-border);box-shadow:var(--shadow-panel);align-items:center;justify-content:center;color:var(--ink)}
.fab svg{width:18px;height:18px}
.fab-layers{left:14px;top:14px}
.fab-inspector{right:14px;top:14px}
.scrim{display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:44}
.scrim.show{display:block}
@media (min-width:1121px){.scrim{display:none!important}}

@media (max-width:1120px){
  .stage{padding:76px 18px 96px}
  .hero-photo{top:36px;right:26px;width:74px;height:74px}
  .filebar{top:14px;max-width:calc(100vw - 132px)}
  .filebar .fver{display:none}
  .fab{display:flex}
  .fpanel{display:none}
  .fpanel.open{display:flex;z-index:50}
  .layers.open{left:14px;top:68px;bottom:auto;max-height:70vh;width:min(280px,80vw)}
  .inspector.open{right:14px;left:auto;top:68px;bottom:auto;max-height:76vh;width:min(300px,86vw)}
  .toolbar{bottom:12px}
  .live-cursor{display:none}
  .frame{padding:34px 24px 30px}
  .framelabel{top:-22px}
}
@media (max-width:640px){
  .cards,.skillgrid{grid-template-columns:1fr}
  .trow2{grid-template-columns:1fr;gap:2px}
  .hero-photo{position:static;transform:rotate(-3deg);margin:0 0 12px;width:76px;height:76px}
  .bio-grid{grid-template-columns:1fr}
  .bio-photo{max-width:260px}
  .toolbar .zoomseg,.toolbar .tb-sep{display:none}
  .frame h1{font-size:25px}
  .stage{padding:70px 12px 92px}
}

/* wide screens: give panels room */
@media (min-width:1121px){
  .stage{padding-left:288px;padding-right:312px}
}
@media print{
  :root,:root[data-theme="dark"]{--ink:#1e1e1e;--sec:#555555;--ter:#6e6e6e;--frame-bg:#ffffff;
    --canvas:#ffffff;--hair:#ececec;--field:#f5f5f5;--accent-strong:#0868b8}
  .fpanel,.toolbar,.filebar,.fab,.live-cursor,.pin,.toast{display:none!important}
  .stage{padding:0}
  .framewrap{transform:none!important}
  .frame{outline:none;box-shadow:none}
  .handle,.sizechip,.framelabel{display:none}
  body{background:none}
}