:root{--bg:#fbfaf7;--surface:#fff;--surface-2:#fff6ee;--text:#151515;--muted:#666;--border:rgba(15,15,15,.12);--accent:#ff5a2f;--accent-2:#f7b500;--danger:#d83a3a;--shadow:0 18px 45px rgba(0,0,0,.08);--radius:18px;--font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",Arial,sans-serif}
[data-theme=dark]{--bg:#0f1114;--surface:#171b23;--surface-2:#121621;--text:#f3f4f6;--muted:#a7abb4;--border:rgba(255,255,255,.12);--shadow:0 22px 50px rgba(0,0,0,.35)}
*{box-sizing:border-box}html{background:var(--bg);color-scheme:light dark}body{margin:0;color:var(--text);font-family:var(--font);background:radial-gradient(900px 500px at 15% -10%,rgba(255,90,47,.14),transparent 60%),radial-gradient(900px 520px at 88% 0,rgba(247,181,0,.13),transparent 60%),var(--bg);min-height:100vh}button,input,select{font:inherit}button{color:inherit}a{color:inherit;text-decoration:none}.shell{width:min(1480px,calc(100% - 32px));margin:auto}.topbar{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(12px)}.topbar-inner{height:64px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:850}.brand img{display:block}.topbar nav{display:flex;align-items:center;gap:18px;color:var(--muted);font-weight:700;font-size:14px}.topbar button{border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:8px 12px;cursor:pointer}.hero{padding:44px 0 28px;display:flex;align-items:end;justify-content:space-between;gap:28px}.eyebrow,.kicker{color:var(--accent-2);font-size:12px;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.hero h1{margin:7px 0 10px;font-size:clamp(38px,6vw,72px);line-height:.95;letter-spacing:-.045em}.hero p{margin:0;max-width:780px;color:var(--muted);font-size:17px;line-height:1.65}.hero-actions{display:flex;gap:10px;flex:none}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:13px;padding:13px 17px;font-weight:850;cursor:pointer;border:1px solid var(--border)}.button.primary{border-color:transparent;background:var(--accent);color:#fff}.button.secondary{background:var(--surface)}.workspace{display:grid;grid-template-columns:minmax(220px,270px) minmax(420px,1fr) minmax(280px,380px);gap:16px;align-items:start}.panel{border:1px solid var(--border);border-radius:var(--radius);background:color-mix(in srgb,var(--surface) 94%,transparent);box-shadow:var(--shadow)}.tools-panel,.preview-panel,.canvas-panel{padding:18px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.panel-heading h2,.validation-panel h2{font-size:20px;margin:3px 0 0}.coordinate,.status{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.tool,.history-row button,.small-toggle{border:1px solid var(--border);background:var(--surface-2);border-radius:11px;padding:10px;cursor:pointer;font-weight:750}.tool{display:flex;justify-content:space-between}.tool.active,.small-toggle.active,.segmented button.active{background:color-mix(in srgb,var(--accent) 18%,var(--surface));border-color:color-mix(in srgb,var(--accent) 65%,var(--border));color:var(--text)}kbd{font-size:10px;padding:2px 5px;border-radius:5px;background:var(--surface);border:1px solid var(--border);color:var(--muted)}.field{display:block;margin-top:16px}.field>span{display:block;margin-bottom:7px;font-size:13px;font-weight:800;color:var(--muted)}.color-row{display:flex;align-items:center;gap:10px;background:var(--surface-2);padding:8px;border:1px solid var(--border);border-radius:11px}.color-row input{width:48px;height:36px;padding:0;border:0;background:none}.color-row output{font-family:ui-monospace,monospace;font-size:13px}.field select{width:100%;background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:11px;padding:10px}.segmented{display:grid;grid-template-columns:repeat(3,1fr);margin-top:16px;border:1px solid var(--border);border-radius:11px;overflow:hidden}.segmented button{border:0;border-right:1px solid var(--border);background:var(--surface-2);padding:10px 7px;cursor:pointer;font-size:12px;font-weight:800}.segmented button:last-child{border-right:0}.history-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:7px;margin-top:16px}.history-row button:disabled{opacity:.42;cursor:not-allowed}.history-row .danger{color:var(--danger)}.hint{color:var(--muted);font-size:12px;line-height:1.55;margin:14px 0 0}.canvas-wrap{position:relative;width:100%;aspect-ratio:1;border-radius:14px;overflow:hidden;background-color:#c7c7c7;background-image:linear-gradient(45deg,#aaa 25%,transparent 25%),linear-gradient(-45deg,#aaa 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#aaa 75%),linear-gradient(-45deg,transparent 75%,#aaa 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0}#editorCanvas{width:100%;height:100%;display:block;image-rendering:pixelated;touch-action:none;cursor:crosshair}.atlas-legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:12px;color:var(--muted);font-size:12px}.atlas-legend span{display:flex;align-items:center;gap:6px}.atlas-legend span:last-child{margin-left:auto}.atlas-legend i{width:9px;height:9px;border-radius:3px}.base-dot{background:var(--accent)}.overlay-dot{background:var(--accent-2)}.viewer-wrap{height:440px;border-radius:14px;overflow:hidden;background:radial-gradient(circle at 50% 25%,rgba(255,255,255,.1),transparent 38%),linear-gradient(160deg,#202836,#0b0d12)}#skinViewer{width:100%;height:100%;display:block}.model-switch{grid-template-columns:1fr 1fr}.visibility-controls{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px;color:var(--muted);font-size:13px}.visibility-controls label{display:flex;align-items:center;gap:5px}.validation-panel{margin-top:16px;padding:20px;display:grid;grid-template-columns:minmax(240px,.65fr) 1fr;gap:24px}.validation-panel p{color:var(--muted);margin:7px 0 0}.validation-panel ul{margin:0;padding:0;list-style:none;display:grid;gap:7px}.validation-panel li{border:1px solid var(--border);background:var(--surface-2);border-radius:10px;padding:9px 11px;font-size:13px}.validation-panel li.pass::before{content:"✓ ";color:#39b86b;font-weight:900}.validation-panel li.warn::before{content:"! ";color:var(--accent-2);font-weight:900}.validation-panel li.fail::before{content:"× ";color:var(--danger);font-weight:900}.validation-panel li.pending{color:var(--muted)}.guide{padding:42px 0}.guide h2{font-size:30px;margin:0 0 18px}.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.guide article{padding:18px;border:1px solid var(--border);border-radius:15px;background:var(--surface)}.guide article p{color:var(--muted);line-height:1.55;margin:8px 0 0;font-size:14px}footer{border-top:1px solid var(--border);padding:25px 0;color:var(--muted);font-size:13px}footer .shell{display:flex;justify-content:space-between;gap:20px}footer p{margin:0}footer div div{display:flex;gap:14px}#toast{position:fixed;left:50%;bottom:24px;z-index:50;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#111;color:#fff;border-radius:999px;padding:11px 16px;font-weight:750;font-size:13px;transition:.2s}#toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1100px){.workspace{grid-template-columns:250px 1fr}.preview-panel{grid-column:1/-1}.preview-panel .viewer-wrap{height:360px}.guide-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.shell{width:min(100% - 20px,1480px)}.topbar nav a{display:none}.hero{padding-top:28px;display:block}.hero-actions{margin-top:18px}.workspace{grid-template-columns:1fr}.preview-panel{grid-column:auto}.canvas-panel{order:-1}.viewer-wrap{height:360px!important}.validation-panel{grid-template-columns:1fr}.guide-grid{grid-template-columns:1fr}.hero-actions .button{flex:1}.hero-actions{width:100%}footer .shell{display:block}footer div div{margin-top:12px}}

/* 3D-first editing experience */
.workspace{grid-template-columns:minmax(220px,270px) minmax(480px,1fr) minmax(300px,390px)}
.workspace>*{min-width:0}
.interaction-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:-4px 0 12px}
.interaction-switch{grid-template-columns:1fr 1fr;margin:0;width:230px}
.interaction-bar>span{color:var(--muted);font-size:12px;text-align:right}
.viewer-wrap{position:relative;height:600px}
#skinViewer{touch-action:none}
.viewer-wrap.paint-mode #skinViewer{cursor:crosshair}
.viewer-wrap.paint-mode.empty-target #skinViewer,.viewer-wrap.rotate-active #skinViewer{cursor:grab}
.viewer-wrap.rotate-active #skinViewer:active{cursor:grabbing}
.viewer-wrap.rotate-mode #skinViewer{cursor:grab}
.viewer-wrap.rotate-mode #skinViewer:active{cursor:grabbing}
#pixelCursor{position:absolute;left:0;top:0;width:22px;height:22px;border:2px solid #fff;border-radius:4px;box-shadow:0 0 0 2px #111,0 4px 12px rgba(0,0,0,.35);transform:translate(-50%,-50%);pointer-events:none;opacity:0;z-index:4}
#pixelCursor.visible{opacity:1}
#pixelCursor span{position:absolute;left:50%;top:-30px;transform:translateX(-50%);white-space:nowrap;padding:4px 7px;border-radius:6px;background:rgba(10,12,16,.9);color:#fff;font:700 10px ui-monospace,monospace}
.view-presets{display:flex;align-items:center;gap:7px;margin-top:12px}
.view-presets span{margin-right:auto;color:var(--muted);font-size:12px;font-weight:800}
.view-presets button{border:1px solid var(--border);background:var(--surface-2);color:var(--text);padding:7px 10px;border-radius:9px;font-size:11px;font-weight:750;cursor:pointer}

@media(max-width:1180px){.workspace{grid-template-columns:250px 1fr}.preview-panel{grid-column:2}.canvas-panel{grid-column:1/-1;order:initial}.canvas-panel .canvas-wrap{max-width:680px;margin:auto}}
@media(max-width:760px){.workspace{grid-template-columns:minmax(0,1fr)}.preview-panel,.canvas-panel{grid-column:auto;max-width:100%}.preview-panel{order:-1}.canvas-panel{order:initial}.viewer-wrap{height:460px!important}.interaction-bar{align-items:stretch;flex-direction:column}.interaction-switch{width:100%}.interaction-bar>span{text-align:left}.view-presets{overflow-x:auto}.view-presets span{flex:none}.view-presets button{flex:none}}

/* Focused editing controls */
.hero{padding:26px 0 20px}
.hero h1{margin:5px 0 7px;font-size:clamp(34px,4.5vw,56px);line-height:1}
.hero p{font-size:15px;line-height:1.5}
.quick-colors{display:grid;grid-template-columns:repeat(6,1fr);gap:7px}
.quick-colors button{aspect-ratio:1;border:1px solid var(--border);border-radius:8px;background:var(--swatch);cursor:pointer;box-shadow:inset 0 0 0 2px rgba(0,0,0,.08)}
.quick-colors button:hover,.quick-colors button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.focus-controls{display:flex;align-items:center;gap:6px;margin-top:9px;overflow-x:auto;padding-bottom:2px}
.focus-controls span{margin-right:auto;color:var(--muted);font-size:12px;font-weight:800}
.focus-controls button{flex:none;border:1px solid var(--border);background:var(--surface-2);color:var(--text);padding:7px 9px;border-radius:9px;font-size:11px;font-weight:750;cursor:pointer}
.focus-controls button.active{background:color-mix(in srgb,var(--accent) 18%,var(--surface));border-color:color-mix(in srgb,var(--accent) 65%,var(--border))}
.model-notice{margin-top:12px;padding:9px 11px;border:1px solid color-mix(in srgb,var(--accent-2) 42%,var(--border));border-radius:10px;background:color-mix(in srgb,var(--accent-2) 8%,var(--surface));color:var(--muted);font-size:11px;line-height:1.45}
.viewer-controls{position:sticky;top:76px;z-index:7;margin:0 0 12px;padding:10px;border:1px solid var(--border);border-radius:12px;background:color-mix(in srgb,var(--surface) 96%,transparent);box-shadow:0 10px 24px rgba(0,0,0,.14);backdrop-filter:blur(12px)}
.viewer-controls .view-presets,.viewer-controls .focus-controls{margin-top:0}
.viewer-controls .focus-controls{margin-top:7px}
.viewer-options{display:grid;grid-template-columns:minmax(210px,.9fr) 1.1fr;align-items:center;gap:12px;margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}
.viewer-options .model-switch,.viewer-options .visibility-controls{margin-top:0}
.viewer-options .visibility-controls{justify-content:flex-end;gap:9px}
@media(max-width:760px){.hero{padding-top:18px}.focus-controls span{margin-right:4px}}
@media(max-width:760px){.viewer-controls{top:72px}.viewer-options{grid-template-columns:1fr}.viewer-options .visibility-controls{justify-content:flex-start}}

/* App-like workbench layout */
.hero{padding:16px 0 14px}
.hero h1{font-size:clamp(30px,3.6vw,46px)}
.hero p{max-width:920px;font-size:14px}
.studio-heading{align-items:flex-end;margin-bottom:12px}
.studio-actions{display:flex;align-items:center;justify-content:flex-end;gap:7px;flex-wrap:wrap}
.button.compact{padding:8px 11px;border-radius:9px;font-size:12px}
.workspace.atlas-collapsed{grid-template-columns:minmax(220px,270px) minmax(560px,1fr)}
.workspace.atlas-collapsed .canvas-panel{display:none}
.viewer-controls{display:grid;grid-template-columns:minmax(250px,.9fr) minmax(360px,1.1fr);gap:8px 14px;padding:9px}
.viewer-controls .focus-controls{margin-top:0}
.viewer-options{grid-column:1/-1;margin-top:0;padding-top:7px}
.viewer-wrap{height:min(520px,calc(100vh - 300px));min-height:430px}
@media(max-width:1180px){.workspace.atlas-collapsed{grid-template-columns:230px minmax(0,1fr)}.workspace:not(.atlas-collapsed){grid-template-columns:230px minmax(0,1fr)}.workspace:not(.atlas-collapsed) .canvas-panel{grid-column:1/-1}.viewer-controls{grid-template-columns:1fr}.viewer-options{grid-column:auto}.studio-actions .status{display:none}}
@media(max-width:760px){.studio-heading{align-items:flex-start}.studio-actions{justify-content:flex-start}.workspace.atlas-collapsed,.workspace:not(.atlas-collapsed){grid-template-columns:minmax(0,1fr)}.workspace:not(.atlas-collapsed) .canvas-panel{grid-column:auto}.viewer-wrap{height:460px!important;min-height:0}.viewer-controls{position:static}.button.compact{flex:1}.studio-actions{width:100%}}

/* Keep the complete desktop workbench inside common laptop viewports */
@media(min-width:761px){
  .hero{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:22px;padding:9px 0 10px}
  .hero .eyebrow{display:none}
  .hero h1{margin:0;font-size:clamp(28px,2.7vw,38px);white-space:nowrap}
  .hero p{margin:0;max-width:none;font-size:13px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .tools-panel,.preview-panel,.canvas-panel{padding:14px}
  .panel-heading{margin-bottom:10px}
  .studio-heading{margin-bottom:8px}
  .interaction-bar{margin:0 0 8px}
  .viewer-controls{margin-bottom:8px;padding:7px 9px;gap:6px 12px}
  .viewer-options{padding-top:6px}
  .viewer-wrap{height:clamp(310px,calc(100vh - 450px),450px);min-height:310px}
  .preview-panel>.model-notice,.preview-panel>.hint{display:none}
  .tools-panel .field{margin-top:10px}
  .tools-panel .history-row,.tools-panel .segmented{margin-top:10px}
  .tools-panel .hint{display:none}
  .quick-colors{gap:5px}
  .tool,.history-row button{padding:9px}
}

/* Balanced three-column editor workspace */
.workspace,.workspace.atlas-collapsed{grid-template-columns:minmax(220px,250px) minmax(520px,1fr) minmax(270px,310px);gap:14px;align-items:start}
.tools-panel{grid-column:1;grid-row:1}
.preview-panel,.canvas-panel{grid-column:2;grid-row:1}
.workflow-rail{grid-column:3;grid-row:1;display:flex;flex-direction:column;gap:14px;min-width:0}
.workspace.atlas-collapsed .preview-panel{display:block}
.workspace.atlas-collapsed .canvas-panel{display:none}
.workspace:not(.atlas-collapsed) .preview-panel{display:none}
.workspace:not(.atlas-collapsed) .canvas-panel{display:block}
.workspace-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin:0 0 10px;padding:4px;border:1px solid var(--border);border-radius:11px;background:var(--surface-2)}
.workspace-tabs button{border:0;border-radius:8px;padding:8px;background:transparent;color:var(--muted);font-size:12px;font-weight:850;cursor:pointer}
.workspace-tabs button.active{background:var(--surface);color:var(--text);box-shadow:0 2px 8px rgba(0,0,0,.12)}
.workflow-card{padding:15px}
.workflow-card .panel-heading{margin-bottom:12px}.workflow-card h2{margin:3px 0 0;font-size:18px}
.template-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.template-card{display:flex;min-width:0;flex-direction:column;align-items:center;gap:4px;border:1px solid var(--border);border-radius:9px;padding:6px 3px;background:var(--surface-2);cursor:pointer}
.template-card.active{border-color:color-mix(in srgb,var(--accent) 70%,var(--border));background:color-mix(in srgb,var(--accent) 12%,var(--surface))}
.template-card strong{max-width:100%;overflow:hidden;text-overflow:ellipsis;font-size:9px;white-space:nowrap}.skin-face{width:34px;height:34px;border-radius:5px;background-image:var(--skin);background-size:800% 800%;background-position:14.285% 14.285%;image-rendering:pixelated;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.drop-zone{display:flex;min-height:124px;margin-top:12px;border:2px dashed color-mix(in srgb,var(--accent) 45%,var(--border));border-radius:13px;align-items:center;justify-content:center;flex-direction:column;text-align:center;cursor:pointer;background:color-mix(in srgb,var(--accent) 4%,var(--surface-2));transition:.18s}
.drop-zone:hover,.drop-zone.dragging{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--surface))}
.drop-zone strong{font-size:14px}.drop-zone span{margin-top:3px;color:var(--muted);font-size:12px}.drop-zone small{margin-top:12px;color:var(--muted);font-size:10px;letter-spacing:.05em}
.workflow-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:10px}.workflow-actions .button{padding:9px 6px;font-size:11px}
.export-card{margin-top:auto}.export-card p{margin:4px 0 12px;color:var(--muted);font-size:12px}.export-button{width:100%;padding:12px 10px;font-size:13px}
.preview-panel{display:flex!important;flex-direction:column}.workspace:not(.atlas-collapsed) .preview-panel{display:none!important}
.preview-panel .studio-heading{margin-bottom:8px}.preview-panel .interaction-bar{margin:0 0 9px}.preview-panel .viewer-controls{position:static;margin:0 0 10px;padding:8px;box-shadow:none}
.preview-panel .viewer-wrap{height:clamp(275px,calc(100vh - 445px),470px);min-height:275px;flex:1}
.canvas-panel .canvas-wrap{width:min(100%,560px);margin:auto}.canvas-panel .workspace-tabs{margin-bottom:12px}

@media(min-width:761px) and (max-height:760px){
  .tools-panel{padding:11px}.tools-panel .panel-heading{margin-bottom:7px}.tools-panel .field,.tools-panel .history-row,.tools-panel .segmented{margin-top:7px}.tools-panel .tool,.tools-panel .history-row button{padding:7px}.tools-panel .field select{padding:8px}.tools-panel .color-row{padding:6px}.tools-panel .quick-colors{gap:4px}
  .preview-panel .viewer-wrap{height:280px;min-height:280px;flex:none}
}

@media(max-width:1180px){
  .workspace,.workspace.atlas-collapsed,.workspace:not(.atlas-collapsed){grid-template-columns:230px minmax(0,1fr)}
  .tools-panel{grid-column:1}.preview-panel,.canvas-panel{grid-column:2}.workflow-rail{grid-column:1/-1;grid-row:2;display:grid;grid-template-columns:1fr 1fr}.export-card{margin:0}
}
@media(max-width:760px){
  .workspace,.workspace.atlas-collapsed,.workspace:not(.atlas-collapsed){grid-template-columns:minmax(0,1fr)}
  .preview-panel,.canvas-panel,.tools-panel,.workflow-rail{grid-column:1;grid-row:auto}.preview-panel{order:1}.canvas-panel{order:1}.tools-panel{order:2}.workflow-rail{order:3;display:flex}.preview-panel .viewer-wrap{height:430px!important;min-height:360px}
}

/* Remove spacing that belonged to redundant section labels. */
.panel-heading h2,.workflow-card h2{margin-top:0}

/* Compact 3D stage: keep frequent tools visible and move preview settings aside. */
.editor-toolbar{position:relative;display:grid;grid-template-columns:auto auto 1fr auto;align-items:center;gap:9px;margin-bottom:8px}
.editor-toolbar .interaction-switch{width:190px;margin:0;grid-template-columns:1fr 1fr}
.editor-toolbar .workspace-tabs{width:164px;margin:0}
.editor-toolbar .status{justify-self:end}
.viewer-settings{position:relative}
.viewer-settings summary{list-style:none;border:1px solid var(--border);border-radius:9px;background:var(--surface-2);padding:9px 11px;color:var(--muted);font-size:11px;font-weight:800;cursor:pointer;white-space:nowrap}
.viewer-settings summary::-webkit-details-marker{display:none}
.viewer-settings summary::after{content:" ▾"}
.viewer-settings[open] summary{border-color:color-mix(in srgb,var(--accent) 60%,var(--border));color:var(--text)}
.viewer-settings[open] summary::after{content:" ▴"}
.settings-popover{position:absolute;right:0;top:calc(100% + 8px);z-index:12;width:min(430px,80vw);padding:12px;border:1px solid var(--border);border-radius:12px;background:var(--surface);box-shadow:0 18px 45px rgba(0,0,0,.32)}
.settings-popover .model-switch{margin-top:0}
.preview-options{display:flex;flex-wrap:wrap;gap:14px;margin-top:12px;color:var(--muted);font-size:12px}
.preview-options label{display:flex;align-items:center;gap:6px}
.focus-bar{display:flex;align-items:center;gap:12px;min-width:0;margin-bottom:8px;padding:7px 9px;border:1px solid var(--border);border-radius:11px;background:var(--surface-2)}
.focus-bar .focus-controls{flex:1;min-width:0;margin:0;padding:0}
.focus-bar .focus-controls span{margin-right:3px}
.focus-bar .visibility-controls{flex:none;margin:0;padding-left:10px;border-left:1px solid var(--border);white-space:nowrap}
.preview-panel .viewer-wrap{height:clamp(390px,calc(100vh - 310px),610px);min-height:390px}
.viewer-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;margin-top:4px}
.canvas-view-presets{flex:none;margin:0}
.canvas-view-presets span{margin-right:2px}
.canvas-hint{margin:0 2px 0 auto;color:var(--muted);font-size:11px;line-height:1.4;text-align:right}

@media(min-width:761px) and (max-height:760px){
  .preview-panel .viewer-wrap{height:clamp(330px,calc(100vh - 285px),470px);min-height:330px}
}
@media(max-width:900px){
  .editor-toolbar{grid-template-columns:1fr auto auto}
  .editor-toolbar .interaction-switch{width:auto}
  .editor-toolbar .status{display:none}
  .focus-bar{align-items:flex-start;flex-direction:column}
  .focus-bar .focus-controls{width:100%}
  .focus-bar .visibility-controls{padding:0;border:0}
}
@media(max-width:760px){
  .editor-toolbar{grid-template-columns:1fr auto}
  .editor-toolbar .interaction-switch{grid-column:1/-1;width:100%}
  .editor-toolbar .workspace-tabs{width:auto;margin:0}
  .preview-panel .viewer-wrap{height:430px!important;min-height:360px}
  .viewer-footer{align-items:flex-start;flex-direction:column;gap:7px;padding-top:5px}
  .canvas-view-presets{max-width:100%;overflow-x:auto}
  .canvas-hint{margin-left:0;text-align:left}
}

/* Give the page title room to introduce the tool without bloating its controls. */
@media(min-width:761px){
  .hero{padding:20px 0 24px;align-items:end;gap:12px}
  .hero h1{font-size:clamp(28px,2.1vw,34px);line-height:1.05;margin:0 0 8px;white-space:normal}
  .hero p{max-width:none;font-size:14px;line-height:1.5;white-space:normal;overflow:visible;text-overflow:clip}
  .canvas-panel .canvas-wrap{width:min(100%,484px)}
}

@media(min-width:761px) and (max-height:760px){
  .canvas-panel .canvas-wrap{width:min(100%,clamp(383px,calc(100vh - 232px),523px))}
}

#coordinateReadout{display:none}

.canvas-panel-heading{margin-bottom:12px}
.canvas-panel-actions{display:flex;align-items:center;gap:8px}
.canvas-panel-actions .workspace-tabs{width:220px;margin:0}
.canvas-panel-actions .small-toggle{padding:9px 12px;font-size:12px}

@media(max-width:760px){
  .canvas-panel-heading{align-items:stretch;flex-direction:column}
  .canvas-panel-actions{width:100%}
  .canvas-panel-actions .workspace-tabs{flex:1;width:auto}
}

/* Keep supporting search content readable without competing with the editor. */
.guide{padding:24px 0 12px}
.guide + .guide{padding-top:12px}
.guide h2{font-size:24px;line-height:1.2;margin:0 0 12px}
.guide-grid{gap:10px}
.guide article{padding:12px;border-radius:12px}
.guide article strong,.guide article h3{font-size:14px;line-height:1.35}
.guide article h3{margin:0}
.guide article p{font-size:13px;line-height:1.45;margin-top:6px}

@media(max-width:760px){
  .guide{padding:22px 0 8px}
  .guide + .guide{padding-top:14px}
  .guide h2{font-size:22px}
  .guide article{padding:13px}
}