@font-face { font-family:Amiri; src:url('/fonts/Amiri-Regular.ttf') format('truetype'); font-weight:300 500; font-display:swap; }
@font-face { font-family:Amiri; src:url('/fonts/Amiri-Bold.ttf') format('truetype'); font-weight:600 900; font-display:swap; }
.visualizer-lab { border:1px solid var(--line); background:var(--surface); border-radius:16px; padding:22px; min-width:0; }
.v-style-trigger { display:flex; align-items:center; justify-content:space-between; gap:12px; width:60%; padding:10px 12px; background:var(--bg); color:var(--text); border:1px solid var(--line); border-radius:8px; font-size:12px; text-align:start; }
.v-style-trigger svg { width:15px; height:15px; }.v-style-trigger[aria-expanded=true] svg { transform:rotate(180deg); }
.v-style-list { position:fixed; inset:auto; margin:0; padding:6px; max-height:min(340px,80dvh); overflow:auto; background:var(--surface); color:var(--text); border:1px solid var(--line); border-radius:10px; box-shadow:var(--shadow); }
.v-style-list button { width:100%; display:flex; align-items:center; justify-content:space-between; gap:12px; padding:10px 12px; border-radius:6px; border:1px solid transparent; background:transparent; color:var(--text); font-size:12px; text-align:start; margin:2px 0; }
.v-style-list button:hover,.v-style-list button:focus-visible { background:var(--soft); outline:none; border-color:var(--line); }.v-style-list button[aria-selected=true] { background:var(--soft); font-weight:600; }.v-style-list svg { width:15px; height:15px; visibility:hidden; }.v-style-list button[aria-selected=true] svg { visibility:visible; }
.v-drawing-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; }.v-drawing-grid>div { min-width:0; }.v-canvas-label { display:block; color:var(--muted); font-size:11px; margin:10px 0 7px; }
.v-drawing-grid #v-path-canvas,.v-drawing-grid #v-mini-canvas { display:block; width:100%; height:280px; border:1px solid var(--line); border-radius:10px; }.v-amplitude { margin-top:18px; }
#v-audio-controls { display:flex; align-items:center; gap:12px; margin-top:12px; padding:10px 12px; background:var(--bg); border:1px solid var(--line); border-radius:8px; }#v-audio-controls input { flex:1; min-width:0; accent-color:var(--green); }#v-audio-controls output { font-size:11px; color:var(--muted); }
@media(max-width:600px) { .v-drawing-grid { grid-template-columns:1fr; }.v-drawing-grid #v-mini-canvas { height:180px; } }
.v-intro h2 { margin-top:5px; }.v-intro p { margin-bottom:24px; }
.v-preview { position:relative; aspect-ratio:16/9; min-height:220px; border:1px solid var(--line); border-radius:12px; overflow:hidden; background:#151515; }
.v-display { position:absolute; left:50%; transform:translate(-50%,-50%); display:flex; flex-direction:column; align-items:center; gap:18px; text-align:center; }
#v-canvas { flex:1 1 0; width:100%; height:100%; min-height:0; }
.v-display strong,.v-display small { flex:0 0 auto; max-width:100%; overflow-wrap:anywhere; line-height:1.5; }.v-display strong { font-weight:550; }.v-display small { font-size:12px; opacity:.7; }
#v-badge { position:absolute; top:12px; inset-inline-start:12px; border:1px solid #ffffff30; border-radius:5px; background:#0009; color:#fff; font-size:10px; padding:4px 8px; }
.v-playbar { display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin-top:12px; }.v-playbar>span { flex:1; font-size:11px; color:var(--muted); }
.visualizer-lab .secondary-button,.visualizer-lab .download-button { padding:8px 12px; font-size:12px; }
.v-note,.article-body .v-note { font-size:12px; line-height:1.75; margin:10px 0 18px; }.visualizer-lab audio { width:100%; margin-top:12px; }
.v-history,.v-tool-row { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.v-history { margin:14px 0; }
.v-drawing-starters { margin-top:16px; padding-top:12px; border-top:1px solid var(--line); }
.v-letter-form { margin-top:16px; }
.v-letter-form label { display:block; font-size:12px; margin-bottom:8px; }
.v-letter-form input { width:54px; min-width:0; padding:8px; text-align:center; text-transform:uppercase; background:var(--bg); color:var(--text); border:1px solid var(--line); border-radius:7px; font-family:inherit; font-size:16px; font-weight:600; }
.v-letter-form small { display:block; color:var(--muted); font-size:11px; line-height:1.6; margin-top:7px; }
.v-snap { margin:10px 0; }
.v-presets { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:8px; margin:22px 0; }
.v-preset { display:flex; align-items:center; justify-content:center; gap:9px; padding:10px 8px; background:var(--bg); color:var(--text); border:1px solid var(--line); border-radius:8px; font-size:12px; }
.v-preset:hover { border-color:var(--muted); }.v-preset i { width:23px; height:23px; border-radius:6px; background:var(--preset-bg); border:1px solid var(--line); display:grid; place-items:center; }.v-preset i:after { content:''; width:11px; height:11px; border:2px solid var(--preset-color); border-radius:50%; }
.v-tabs { display:flex; gap:5px; padding:5px; background:var(--bg); border:1px solid var(--line); border-radius:9px; }
.v-tabs button { flex:1; min-width:0; padding:9px 6px; background:transparent; color:var(--muted); font-size:12px; border-radius:6px; }.v-tabs button[aria-selected=true] { background:var(--soft); color:var(--text); }
.v-panel { padding:20px 0 5px; }.v-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px 22px; }
.v-select { display:flex; align-items:center; justify-content:space-between; gap:14px; font-size:13px; }
.v-select select,.v-text input,.v-text textarea { background:var(--bg); border:1px solid var(--line); color:var(--text); border-radius:7px; padding:9px 12px; min-width:0; }.v-select select { width:60%; }
.v-text { display:flex; flex-direction:column; gap:8px; font-size:12px; }.v-text textarea { min-height:130px; width:100%; font:12px/1.7 Consolas,monospace; resize:vertical; }
.v-range { display:block; font-size:12px; }.v-range>span { display:flex; align-items:center; justify-content:space-between; gap:10px; }.v-range output { color:var(--muted); font-variant-numeric:tabular-nums; }.v-range input { width:100%; accent-color:var(--green); margin:13px 0 0; }
.v-check { display:flex; align-items:center; gap:9px; font-size:12px; }.v-check input { accent-color:var(--green); width:16px; height:16px; margin:0; }
.v-shape-presets { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:8px; }.v-shape-presets button { flex-direction:column; }.v-shape-presets svg { width:40px; height:40px; }
#v-path-canvas { width:100%; height:300px; display:block; touch-action:none; border:1px solid var(--line); border-radius:10px; background:var(--bg); cursor:crosshair; }
.v-point-toolbar,.v-shape-options,.v-actions { display:flex; align-items:center; flex-wrap:wrap; gap:8px; margin-top:12px; }.v-point-toolbar output { font-size:11px; color:var(--muted); margin-inline-start:auto; }.v-shape-options { gap:14px; margin:18px 0 5px; }
.visualizer-lab button:disabled { opacity:.4; cursor:default; }.visualizer-lab [hidden] { display:none!important; }
.v-color-error { color:var(--muted); font-size:11px; }.v-share { margin-top:20px; padding-top:18px; border-top:1px solid var(--line); }.v-share h3 { font-size:18px; margin:0; }.article-body .v-share>p { font-size:13px; }
#v-status { min-height:22px; margin:15px 0 0; font-size:12px; }.v-code-details { margin-top:18px; }.v-code-details summary { color:var(--muted); font-size:12px; padding:8px 0; cursor:pointer; }.v-code-details>button { margin-top:10px; }
.visualizer-lab .color-value-control input { width:90px; min-width:0; }.visualizer-lab .theme-color-field { min-width:0; }.visualizer-lab .code-block { min-width:0; }.visualizer-lab .code-block pre { max-width:100%; }
@media(max-width:600px) { .visualizer-lab { padding:15px; }.v-grid { gap:16px; }.v-presets { grid-template-columns:repeat(2,minmax(0,1fr)); }.v-tabs button { font-size:11px; padding:9px 2px; }.v-playbar>span { flex-basis:100%; }.v-preview { min-height:210px; }.visualizer-lab .color-format { display:none; }.visualizer-lab .color-value-control input { width:75px; } }
@media(max-width:420px) { .v-grid { grid-template-columns:1fr; }.v-shape-presets { grid-template-columns:repeat(2,minmax(0,1fr)); }.v-point-toolbar output { width:100%; margin:0; } }

/* A bounded workspace keeps the result visible while its settings scroll. */
.visualizer-lab { container-type:inline-size; padding:18px; }
.v-intro { display:grid; grid-template-columns:minmax(0,1fr) auto; column-gap:20px; align-items:center; }
.v-intro .eyebrow,.v-intro h2,.v-intro p { grid-column:1; }
.v-intro .eyebrow { margin-bottom:3px; font-size:10px; }
.v-intro h2 { margin:0 0 6px; font-size:20px; }
.v-intro p { margin:0 0 18px; font-size:13px; }
.v-expand { grid-column:2; grid-row:1 / 4; margin-bottom:18px; }
.v-workbench { display:grid; grid-template-columns:minmax(0,1fr) 330px; height:clamp(440px,calc((100cqw - 330px)*.5625 + 104px),min(650px,calc(100dvh - 125px))); border:1px solid var(--line); border-radius:10px; overflow:hidden; background:var(--bg); scroll-margin-top:90px; }
.v-preview-pane { display:flex; flex-direction:column; justify-content:center; min-width:0; min-height:0; padding:14px; }
.v-preview-pane .v-preview { flex:0 1 auto; min-height:0; aspect-ratio:16/9; }
.v-preview-pane .v-playbar { flex:none; }
.v-preview-pane .v-playbar>span { flex-basis:100%; }
.v-preview-pane .v-note { font-size:10px; margin:8px 0 0; }
.v-control-pane { min-width:0; overflow:auto; overscroll-behavior:contain; padding:14px; border-inline-start:1px solid var(--line); background:var(--surface); scrollbar-gutter:stable; }
.v-control-pane .v-presets { grid-template-columns:1fr 1fr; margin:0 0 14px; gap:6px; }
.v-control-pane .v-preset { padding:8px; }
.v-control-pane .v-grid { grid-template-columns:1fr; gap:15px; }
.v-control-pane .v-tabs { position:sticky; top:-14px; z-index:2; margin-inline:-4px; gap:2px; }
.v-control-pane .v-tabs button { font-size:11px; padding:8px 4px; line-height:1.5; }
.v-control-pane .v-shape-presets { grid-template-columns:repeat(4,minmax(0,1fr)); gap:5px; }
.v-control-pane .v-shape-presets button { padding:8px 3px; font-size:10px; gap:5px; }
.v-control-pane .v-shape-presets svg { width:27px; height:27px; }
.v-control-pane .v-drawing-grid { grid-template-columns:1fr; }
.v-control-pane .v-drawing-grid>div:last-child { display:none; }
.v-control-pane #v-path-canvas { height:210px; }
.v-control-pane .v-select { font-size:12px; }
.v-control-pane .v-point-toolbar output { width:100%; margin:0; }
.v-control-pane .v-share h3 { font-size:16px; }
.v-control-pane .v-share>p { font-size:12px; }
.v-control-pane .v-point-toolbar button { font-size:11px; padding:7px; }
.v-control-pane .v-actions { gap:6px; }
.visualizer-lab .code-file { overflow:hidden; font-size:9px; }
.visualizer-lab .code-block-header button { min-width:0; }
.visualizer-lab .code-block-header { gap:3px; padding:6px; }
.v-designer-dialog { width:min(1540px,96vw); max-width:96vw; height:92dvh; max-height:92dvh; padding:0; overflow:hidden; }
.v-designer-dialog .visualizer-lab { height:100%; margin:0; display:flex; flex-direction:column; border:0; border-radius:0; padding:16px; }
.v-designer-dialog .v-intro { flex:none; display:flex; align-items:center; justify-content:space-between; gap:15px; }
.v-designer-dialog .v-intro .eyebrow,.v-designer-dialog .v-intro p { display:none; }
.v-designer-dialog .v-intro h2 { font-size:20px; margin:0 0 14px; }
.v-designer-dialog .v-workbench { flex:1; min-height:0; height:auto; grid-template-columns:minmax(0,1fr) 350px; }
.v-designer-dialog .v-control-pane #v-path-canvas { height:260px; }
html.v-designer-open,html.v-designer-open body { overflow:hidden; }
.v-preview-tools,.v-stroke-choices { display:flex; flex-wrap:wrap; gap:6px; margin:0 0 10px; }
.visualizer-lab button[aria-pressed=true] { border-color:var(--muted); background:var(--soft); color:var(--text); }
.v-preview-tools button { font-size:11px!important; padding:6px 9px!important; }
.v-edit-overlay { position:absolute; inset:0; width:100%; height:100%; touch-action:none; }
.v-word-form { display:grid; gap:13px; margin-top:20px; }
.v-word-form input[type=text] { width:100%; font-size:20px; }
.v-word-form small,.v-geometry-tools small { display:block; color:var(--muted); font-size:11px; line-height:1.7; }
.v-word-form>p { font-size:12px; margin:0; }
.v-font-choices { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:6px; }
.v-font-choices button { display:flex; flex-direction:column; gap:4px; align-items:center; padding:12px 6px; color:var(--text); background:var(--bg); border:1px solid var(--line); border-radius:8px; }
.v-font-choices strong { font-size:23px; line-height:1.2; }.v-font-choices span { font-size:11px; }
.v-font-classic { font-family:Georgia,serif; }.v-font-mono { font-family:Consolas,monospace; }
.v-type-options { border:1px solid var(--line); border-radius:8px; padding:10px; margin:10px 0; }
.v-type-options summary { font-size:12px; cursor:pointer; }.v-type-options .v-grid { margin-top:16px; }
#v-font-name { font-size:11px; color:var(--muted); overflow-wrap:anywhere; }
.v-part-tools,.v-geometry-tools { display:grid; gap:12px; margin:14px 0; }.v-part-tools>span { font-size:12px; }
.v-control-pane .v-part-tools button { font-size:11px; padding:6px 8px; }
@container(max-width:760px) { .v-preview-tools { margin-bottom:5px; }.v-preview-tools button { font-size:9px!important; padding:4px 6px!important; }.v-preview-pane #v-audio-controls { margin-top:5px; padding:5px; width:100%; }.v-preview-pane { align-items:stretch; }.v-preview-pane .v-preview { flex:1; min-height:55px; } }
@container(max-width:760px) {
 .v-intro { column-gap:10px; }.v-intro p { font-size:12px; }.v-intro h2 { font-size:18px; }.v-expand { font-size:10px!important; padding:7px!important; }
 .v-workbench,.v-designer-dialog .v-workbench { grid-template-columns:1fr; grid-template-rows:minmax(155px,37%) minmax(0,1fr); height:min(640px,calc(100dvh - 110px)); }
 .v-preview-pane { padding:8px; align-items:center; }.v-preview-pane .v-preview { height:calc(100% - 38px); width:100%; flex:1; aspect-ratio:auto; }
 .v-preview-pane .v-note { display:none; }.v-preview-pane .v-playbar { width:100%; gap:5px; margin-top:7px; }.v-preview-pane .v-playbar>span { flex:1; flex-basis:auto; font-size:9px; }.v-preview-pane .v-playbar button { font-size:10px; padding:5px 8px; }
 .v-control-pane { border-inline-start:0; border-top:1px solid var(--line); padding:12px; }.v-control-pane .v-presets { grid-template-columns:repeat(4,minmax(0,1fr)); }.v-control-pane .v-preset { font-size:10px; gap:5px; }.v-control-pane .v-preset i { width:17px;height:17px; }.v-control-pane .v-tabs button { font-size:12px; }
 .v-control-pane .v-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
 .v-designer-dialog .visualizer-lab { padding:10px; }.v-designer-dialog .v-workbench { min-height:0; }
}
@container(max-width:450px) {
 .v-intro { display:block; }.v-intro p { margin-bottom:10px; }.v-expand { margin-bottom:12px; }
 .v-control-pane .v-grid { grid-template-columns:1fr; }.v-control-pane .v-presets { grid-template-columns:1fr 1fr; }
}
.v-shape-tabs{display:flex;gap:4px;margin-bottom:16px;border-bottom:1px solid var(--line);padding-bottom:8px}
.v-shape-tabs button{flex:1;min-width:0;border:0;border-radius:6px;padding:8px 6px;background:transparent;color:var(--muted);font:inherit;font-size:11px;cursor:pointer}
.v-shape-tabs button[aria-selected=true]{color:var(--text);background:var(--surface);box-shadow:inset 0 0 0 1px var(--line)}
.v-point-empty:has(~#v-shape-editor:not([hidden])){display:none}
@media(min-width:1200px){.v-workbench,.v-designer-dialog .v-workbench{grid-template-columns:minmax(0,1fr) minmax(420px,38%)}.v-control-pane .v-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.visualizer-lab .v-action-icon{display:inline-flex;align-items:center;justify-content:center;gap:7px}
.visualizer-lab .v-action-icon::before{content:'';display:block;width:15px;height:15px;flex:0 0 15px;background:currentColor;mask:var(--v-action-icon) center/contain no-repeat;-webkit-mask:var(--v-action-icon) center/contain no-repeat}
.visualizer-lab .v-tabs .v-action-icon{gap:5px;flex-wrap:wrap}