/* PixelForge styles. Tokens first (light, then dark), then layout and components.
   The light/dark choice is shared with every Keyframe.it Studio page (/theme.js sets data-theme). */
:root{
  --bg:#E4E3EA; --panel:#F4F3F8; --panel-2:#E9E7F0; --ink:#1C1B22; --muted:#5D5A6B; --faint:#8C889B;
  --line:#CBC8D6; --line-2:#DCDAE4;
  --accent:#B3306A; --accent-ink:#FFFFFF; --accent-soft:rgba(179,48,106,.10); --accent-line:rgba(179,48,106,.45);
  --stage:#D4D2DC; --stage-ink:#3A3845; --check-a:#CFCDD8; --check-b:#E2E0EA;
  --ok:#2F7D4F; --warn:#9C5A12; --danger:#B3261E;
  --shadow:0 1px 0 rgba(0,0,0,.04),0 6px 18px -10px rgba(20,18,30,.28);
  --f-display:"Silkscreen","Courier New",monospace;
  --f-body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#111015; --panel:#18171E; --panel-2:#1F1E27; --ink:#E5E3EC; --muted:#908CA0; --faint:#686477;
    --line:#2C2A36; --line-2:#24222D;
    --accent:#F0679E; --accent-ink:#22060F; --accent-soft:rgba(240,103,158,.13); --accent-line:rgba(240,103,158,.5);
    --stage:#0C0B10; --stage-ink:#B4B0C2; --check-a:#1A1920; --check-b:#23222B;
    --ok:#5FB884; --warn:#E0A052; --danger:#F2786F;
    --shadow:0 1px 0 rgba(0,0,0,.3),0 8px 22px -12px rgba(0,0,0,.7);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#111015; --panel:#18171E; --panel-2:#1F1E27; --ink:#E5E3EC; --muted:#908CA0; --faint:#686477;
  --line:#2C2A36; --line-2:#24222D;
  --accent:#F0679E; --accent-ink:#22060F; --accent-soft:rgba(240,103,158,.13); --accent-line:rgba(240,103,158,.5);
  --stage:#0C0B10; --stage-ink:#B4B0C2; --check-a:#1A1920; --check-b:#23222B;
  --ok:#5FB884; --warn:#E0A052; --danger:#F2786F;
  --shadow:0 1px 0 rgba(0,0,0,.3),0 8px 22px -12px rgba(0,0,0,.7);
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
button,select,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}
code{font-family:var(--f-mono);font-size:.92em}

.shell{display:flex;flex-direction:column;height:100%;padding:0 16px 16px}
.bar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-size:17px;letter-spacing:.02em;white-space:nowrap}
.brand canvas{width:24px;height:24px;image-rendering:pixelated}
.acts{display:flex;align-items:center;gap:8px}
.hist{display:flex;gap:6px}
.meta{margin-left:auto;font-family:var(--f-mono);font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;max-width:100%}

.btn{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:7px 12px;cursor:pointer;font-weight:500;white-space:nowrap}
.btn:hover{border-color:var(--faint)}
.btn.ghost{background:transparent}
.btn.accent{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.accent:hover{filter:brightness(1.07)}
.btn.wide{width:100%}
.btn:disabled,.mini:disabled,.tbtn:disabled{opacity:.45;cursor:default}
.tbtn{width:32px;height:32px;flex:none;display:grid;place-items:center;border:1px solid var(--line);background:var(--panel-2);border-radius:7px;cursor:pointer;font-size:15px;line-height:1}
.tbtn:hover{border-color:var(--faint)}
.tbtn[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent)}
.mini{border:1px solid var(--line);background:var(--panel-2);border-radius:6px;padding:3px 8px;font-size:12px;cursor:pointer;white-space:nowrap}
.mini:hover{border-color:var(--faint)}
.mini[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent)}

.app{flex:1;display:grid;grid-template-columns:minmax(0,1fr) 340px;grid-template-rows:minmax(0,1fr);gap:16px;min-height:0}
.stage-col{display:flex;flex-direction:column;gap:10px;min-width:0;min-height:0}
.viewbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.spacer{flex:1}
.seg{display:inline-flex;gap:2px;background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:3px}
.seg button{border:0;background:transparent;padding:4px 10px;border-radius:5px;cursor:pointer;font-weight:500;color:var(--muted);white-space:nowrap}
.seg button[aria-pressed="true"]{background:var(--panel);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.14)}
.seg.wide{display:flex}
.seg.wide button{flex:1;padding:5px 6px}
.seg.tools button{min-width:30px;font-size:15px;padding:3px 8px}
.seg.tools button[aria-pressed="true"]{color:var(--accent)}
.cur{width:24px;height:24px;border-radius:6px;border:1px solid var(--line);background:#000;flex:none}
.zoomlabel{min-width:58px;border:1px solid var(--line);background:var(--panel-2);border-radius:7px;height:32px;font-family:var(--f-mono);font-size:12px;cursor:pointer}

.stage{position:relative;flex:1;min-height:360px;background:var(--stage);border-radius:10px;overflow:hidden;touch-action:none;user-select:none}
.stage canvas#view{position:absolute;inset:0;width:100%;height:100%;display:block}
.stage[data-tool="pencil"] canvas,.stage[data-tool="eraser"] canvas,.stage[data-tool="fill"] canvas,.stage[data-tool="pick"] canvas,.stage[data-tool="restore"] canvas,.stage.picking canvas{cursor:crosshair}
.stage[data-tool="move"] canvas{cursor:grab}
.stage.panning canvas{cursor:grabbing!important}
.empty{position:absolute;inset:0;display:grid;place-items:center;padding:24px;text-align:center}
.empty-in{max-width:520px}
.empty h1{font-family:var(--f-display);font-weight:400;font-size:22px;margin:0 0 10px;color:var(--ink)}
.empty p{color:var(--muted);margin:0 0 18px}
.empty .small{font-size:12px;margin-top:18px}
.empty-acts{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.busy{position:absolute;right:12px;top:12px;font-family:var(--f-mono);font-size:11px;color:var(--stage-ink);background:var(--panel);border:1px solid var(--line);padding:4px 8px;border-radius:5px;opacity:.92}
.drop{position:absolute;inset:10px;border:2px dashed var(--accent);border-radius:8px;display:grid;place-items:center;color:var(--accent);font-family:var(--f-display);font-size:15px;background:color-mix(in srgb,var(--stage) 80%,transparent);pointer-events:none}
.toast{position:absolute;right:12px;bottom:12px;max-width:min(380px,calc(100% - 24px));font-size:13px;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:8px 12px;box-shadow:var(--shadow);z-index:3}
.toast.err{border-color:var(--danger)}
.chip{font-family:var(--f-mono);font-size:11px;color:var(--stage-ink);background:var(--panel);border:1px solid var(--line);padding:3px 7px;border-radius:5px}
.chip.pos{position:absolute;left:12px;bottom:12px;pointer-events:none;opacity:.9}

.transport{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.strip{flex:1;display:flex;gap:4px;overflow-x:auto;min-width:0;padding:2px;scrollbar-width:thin}
.strip button{flex:none;border:1px solid var(--line);background:var(--panel-2);border-radius:5px;padding:2px;cursor:pointer;line-height:0;position:relative}
.strip button[aria-selected="true"]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.strip canvas{height:40px;image-rendering:pixelated}
.strip .tagmark{position:absolute;left:2px;top:2px;font:9px/1 var(--f-mono);color:var(--accent);line-height:1;background:var(--panel);padding:1px 3px;border-radius:3px;opacity:.92}
.fcount{font-family:var(--f-mono);font-size:12px;color:var(--muted);min-width:64px;text-align:right;font-variant-numeric:tabular-nums}

.inspector{display:flex;flex-direction:column;gap:12px;min-height:0;overflow:auto;padding-bottom:4px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px;display:flex;flex-direction:column;gap:9px}
.card h2{margin:0;font-family:var(--f-display);font-weight:400;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;justify-content:space-between;gap:8px}
.h-acts{display:flex;gap:4px;text-transform:none;letter-spacing:0;font-family:var(--f-body)}
.field{display:flex;align-items:center;gap:8px;min-width:0}
.field>span:first-child{flex:0 0 84px;color:var(--muted);font-size:13px}
.field input[type="number"],.field input[type="text"]{width:76px;border:1px solid var(--line);background:var(--panel-2);border-radius:6px;padding:4px 6px;min-width:0}
.field input[type="text"]{flex:1;width:auto}
.field select{flex:1;min-width:0;border:1px solid var(--line);background:var(--panel-2);border-radius:6px;padding:4px 6px}
.field input[type="range"]{flex:1;min-width:0;accent-color:var(--accent)}
.field output{width:42px;text-align:right;font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.field input[type="color"]{width:40px;height:26px;border:1px solid var(--line);border-radius:6px;background:var(--panel-2);padding:1px}
.field .seg{flex:1}
.field .seg button{flex:1;padding:3px 6px}
.unit{color:var(--faint);font-size:12px}
.check{display:flex;align-items:center;gap:6px;font-size:13px;cursor:pointer}
.check input{accent-color:var(--accent);margin:0}
.row{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.row .field{flex:1}
.row .field>span:first-child{flex-basis:auto}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.quick{display:flex;gap:4px;flex-wrap:wrap;margin-left:92px}
.quick button{border:1px solid var(--line);background:var(--panel-2);border-radius:5px;padding:1px 7px;font:12px/1.6 var(--f-mono);cursor:pointer;color:var(--muted)}
.quick button[aria-pressed="true"]{color:var(--accent);border-color:var(--accent-line);background:var(--accent-soft)}
.info{margin:0;font-size:12px;color:var(--muted);font-family:var(--f-mono)}
.hint{margin:0;font-size:12px;color:var(--muted)}
.hint.warn{color:var(--warn)}
.hint button{margin-left:4px}
a.hint{color:var(--accent)}
.hint.coffee a{color:var(--accent);font-weight:600}

.tabs{position:sticky;top:0;z-index:2;display:flex;gap:2px;background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:3px;box-shadow:0 6px 10px -8px var(--bg)}
.tabs button{flex:1;position:relative;border:0;background:transparent;padding:7px 4px;border-radius:7px;cursor:pointer;font-weight:500;font-size:13px;color:var(--muted);white-space:nowrap}
.tabs button:hover{color:var(--ink)}
.tabs button[aria-selected="true"]{background:var(--panel);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.14)}
.tabs .dot{position:absolute;top:5px;right:6px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.tabpanel{display:flex;flex-direction:column;gap:12px}
.looks{display:flex;gap:6px;flex-wrap:wrap}
.looks button{border:1px solid var(--line);background:var(--panel-2);border-radius:999px;padding:4px 11px;font-size:12px;cursor:pointer;font-weight:500}
.looks button:hover{border-color:var(--accent-line)}
.looks button[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent)}

.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(22px,1fr));gap:3px}
.swatches button{aspect-ratio:1;border:1px solid rgba(0,0,0,.25);border-radius:4px;cursor:pointer;padding:0;position:relative}
.swatches button[aria-selected="true"]{outline:2px solid var(--accent);outline-offset:1px}
.swatches button.locked::after{content:"";position:absolute;right:2px;top:2px;width:5px;height:5px;border-radius:50%;background:#fff;box-shadow:0 0 0 1px #000}
.swatch-bar{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.swatch-bar .hex{font-family:var(--f-mono);font-size:12px;color:var(--muted);min-width:62px}
#swPicker{width:0;height:0;border:0;padding:0;opacity:0;position:absolute}
.intro ol{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}
.intro b{color:var(--ink);font-weight:600}
.tags{display:flex;flex-direction:column;gap:2px;font-size:12px}
.tags button{display:flex;justify-content:space-between;border:0;background:transparent;padding:3px 6px;border-radius:5px;cursor:pointer;color:var(--ink);text-align:left}
.tags button:hover{background:var(--panel-2)}
.tags button i{font-style:normal;color:var(--faint);font-family:var(--f-mono)}

dialog{border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--ink);padding:0;box-shadow:var(--shadow);max-width:min(560px,calc(100vw - 32px))}
dialog::backdrop{background:rgba(10,10,14,.45)}
.dlg{display:flex;flex-direction:column;gap:12px;padding:18px}
.dlg h3{margin:0;font-family:var(--f-display);font-weight:400;font-size:15px}
.dlg p{margin:0}
.dlg canvas{width:100%;height:auto;background:var(--stage);border-radius:8px;image-rendering:pixelated}
.dlg textarea{width:100%;font-family:var(--f-mono);font-size:12px;border:1px solid var(--line);background:var(--panel-2);border-radius:8px;padding:8px;resize:vertical}
.dlg-acts{display:flex;justify-content:flex-end;gap:8px}

@media (max-width:900px){
  html,body{height:auto}
  .shell{height:auto;min-height:100%}
  .app{flex:none;grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto}
  .stage{flex:none;height:58vh;min-height:300px}
  .inspector{overflow:visible}
  .meta{order:5;margin-left:0;flex-basis:100%}
  .viewbar .spacer{display:none}
  .seg button{padding:4px 8px}
}