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/* Extended components share the original theme tokens. */
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/* Showcase patterns: books, receipts, conversation and visualization. */
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.cv-book-number{font-size:10px;letter-spacing:.08em;text-transform:uppercase}.cv-book-page .cv-book-note{font-size:11px;font-style:italic;padding-top:20px;border-top:1px solid var(--line)}.cv-book-controls{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:26px}.cv-book-controls>span{font-size:11px;white-space:nowrap}.cv-book-controls .cv-button{padding:10px 14px}.cv-receipt{max-width:450px;margin:auto}.cv-receipt-paper{background:var(--surface);padding:30px 28px 34px;position:relative;border:1px solid var(--line);box-shadow:0 12px 24px #102a1710;margin-bottom:28px}.cv-sample{font-size:9px!important;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.cv-receipt-brand{font-size:12px;font-weight:700}.cv-receipt h3{font-family:Georgia,serif;font-size:34px;font-weight:400;margin-bottom:28px}.cv-receipt dl{font-size:11px}.cv-receipt dl>div{display:flex;justify-content:space-between;gap:20px;margin:8px 0}.cv-receipt dd{margin:0;text-align:right}.cv-receipt ul{list-style:none;padding:22px 0;margin:22px 0;border-block:1px dashed var(--muted)}.cv-receipt li{display:flex;justify-content:space-between;gap:20px;font-size:12px;margin:12px 0}.cv-receipt-total{display:flex;justify-content:space-between;align-items:center}.cv-receipt-total strong{font-size:28px;font-weight:650;letter-spacing:-.04em}.cv-receipt-perforation{position:absolute;bottom:-1px;left:0;right:0;height:8px;background:radial-gradient(circle at 8px 8px,var(--bg) 5px,transparent 5.5px) repeat-x;background-size:16px 8px}.cv-receipt .button-row{gap:7px}.cv-receipt .cv-button{font-size:10px;padding:10px 12px}.cv-receipt details{font-size:11px;margin-top:14px}.cv-receipt pre{white-space:pre-wrap;color:var(--ink);padding:12px 0}.cv-segmented{display:flex;flex-wrap:wrap;gap:8px;border:0;padding:0;margin:0 0 25px}.cv-segmented legend{font-size:10px;margin-bottom:10px;color:var(--muted)}.cv-segmented 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0;padding-left:18px;line-height:1.9;overflow-wrap:anywhere}.cv-chat>.small{padding:0 20px 14px;margin:0}.cv-chat form{padding:18px 20px;border-top:1px solid var(--line)}.cv-chat form>label{font-size:11px;font-weight:650}.cv-chat textarea{font:inherit;font-size:12px;display:block;width:100%;padding:12px;border-radius:6px;border:1px solid var(--muted);background:var(--bg);color:var(--ink);resize:vertical;margin:10px 0;min-height:70px}.cv-chat textarea:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.cv-chat-compose{display:flex;justify-content:space-between;align-items:center;gap:10px}.cv-chat-compose .small{margin:0;font-size:9px!important}.cv-chat-compose .cv-button{font-size:10px;padding:8px 12px}.cv-chat-error{margin:0 20px 18px;padding:14px;border-left:3px solid var(--error);background:var(--bg)}.cv-chat-error p{font-size:12px}.cv-thinking{display:flex;gap:5px;padding:12px}.cv-thinking span{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:cv-breathe 1s ease-in-out infinite alternate}.cv-thinking span:nth-child(2){animation-delay:.2s}.cv-thinking span:nth-child(3){animation-delay:.4s}@keyframes cv-turn{from{transform:rotateY(-85deg);opacity:.45}to{transform:rotateY(0);opacity:1}}@keyframes cv-spin{to{transform:rotate(360deg)}}@keyframes cv-breathe{to{opacity:.3;transform:translateY(-3px)}}@media(max-width:640px){.preview-showcase{padding:22px 12px}.cv-book-spread{grid-template-columns:50px 1fr;min-height:330px}.cv-book-cover{padding:16px 9px}.cv-book-cover>span:first-child{font-size:9px;writing-mode:vertical-rl;letter-spacing:.1em}.cv-book-cover>span:last-child{font-size:22px}.cv-book-page{padding:22px 18px}.cv-book-page h3{font-size:23px}.cv-book-page>p{font-size:12px}.cv-book-controls .cv-button{font-size:10px;padding:8px 10px}.cv-receipt-paper{padding:25px 20px}.cv-receipt-total strong{font-size:25px}.cv-chart-canvas{height:270px}.cv-chat-log{padding:16px;max-height:420px}.cv-chat>header,.cv-chat form{padding:16px}.cv-chat-message--user{margin-left:12px}.cv-chat .cv-chart h3{font-size:18px}.cv-chat .cv-chart-canvas{height:240px}.cv-chat-compose{align-items:flex-end}.cv-segmented{gap:5px}.cv-segmented label{font-size:10px;padding:7px 8px}}@media(prefers-reduced-motion:reduce){.cv-book-page,.cv-payment--pending .cv-payment-orbit:after,.cv-thinking span{animation:none!important}}@media print{body:has(.cv-receipt) *{visibility:hidden}body:has(.cv-receipt) .cv-receipt-paper,body:has(.cv-receipt) .cv-receipt-paper *{visibility:visible}.cv-receipt-paper{position:absolute;inset:20px auto auto 20px;width:400px;box-shadow:none;background:white;color:black}.cv-no-print{display:none!important}}

@media(min-width:641px){.workbench aside nav{max-height:640px;overflow:auto;scrollbar-width:thin;padding:4px;scroll-padding:8px}.aside-note{margin-top:26px}}
/* Reference-informed interface lab. Live components remain the visual centre. */
html{--bg:#f1f3f1;--surface:#fff;--soft:#e7ede8;--ink:#202923;--muted:#59655b;--line:#dce3dc;--accent:#32634a;--accent-ink:#fff;--focus:#9b531e;--code:#202b24;--error:#a32823;scroll-behavior:auto}html[data-theme=dark]{--bg:#141a17;--surface:#1d2620;--soft:#29372d;--ink:#edf2ea;--muted:#bcc9bc;--line:#3b4b3f;--accent:#b9dfa9;--accent-ink:#1a2c1e;--focus:#efb76f;--code:#111a15;--error:#ffb2aa}.topbar,main,footer{max-width:1600px}.topbar{height:78px;padding:0 38px;background:var(--surface);border-bottom:1px solid var(--line);gap:24px}.wordmark{font-size:23px;gap:10px}.mark{border-radius:8px;width:34px;height:34px;background:#263e30;color:#d4edc3}.header-divider{height:20px;width:1px;background:var(--line)}.header-caption{font-size:9px;letter-spacing:.16em;font-weight:700;color:var(--muted)}.top-actions{margin-left:auto;gap:25px;font-size:11px}.theme{min-height:40px;border-radius:7px;padding:8px 13px}.workbench{margin:0;border:0;border-radius:0;grid-template-columns:270px 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/* The library rail scrolls as a single surface; nested scroll regions hide groups. */
.workbench .component-library nav{max-height:none;overflow-y:visible}.preview-narrow .cv-book-spread{grid-template-columns:1fr}.preview-narrow .cv-book-cover{display:none}.preview-narrow .cv-book-page{border-left:1px solid var(--line);border-radius:10px}.preview-narrow .cv-receipt-paper{padding:24px 19px}.preview-narrow .cv-receipt-actions{flex-wrap:wrap}.preview-narrow .cv-data-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.preview-narrow .cv-chart-header{align-items:flex-start;flex-direction:column}.preview-narrow .cv-chart-canvas{height:280px}.preview-narrow .cv-chart{padding:19px 14px}.preview-narrow .cv-book-controls{gap:8px}.preview-narrow .cv-chat-header{padding:16px}.preview-narrow .button-row{flex-wrap:wrap}.preview-narrow .cv-file{max-width:100%}@media(max-width:800px){.workbench .component-library nav{overflow-x:auto}.library-intro h1 span:before{content:none}}
/* Custom visual surfaces retain native radio, checkbox and file-input behavior. */
.cv-segmented label{position:relative;border-radius:7px;padding:10px 15px;min-height:42px;font-weight:600}.cv-segmented input{position:absolute;opacity:0;inset:0;width:100%;height:100%;cursor:pointer}.cv-segmented label:has(input:focus-visible){outline:3px solid var(--focus);outline-offset:3px}.cv-chat-demo-controls label{display:flex;align-items:center;gap:8px;font-size:11px;cursor:pointer}.cv-chat-demo-controls input[type=checkbox]{appearance:none;-webkit-appearance:none;width:30px;height:18px;border:1px solid var(--muted);border-radius:20px;background:var(--soft);position:relative;margin:0;flex:none}.cv-chat-demo-controls input:after{content:'';position:absolute;width:12px;height:12px;top:2px;left:2px;border-radius:50%;background:var(--muted)}.cv-chat-demo-controls input:checked{background:var(--accent);border-color:var(--accent)}.cv-chat-demo-controls input:checked:after{left:14px;background:var(--accent-ink)}.cv-upload{position:relative;display:flex;align-items:center;justify-content:center;gap:15px;padding:30px 20px;border:1px dashed var(--muted);border-radius:10px;background:var(--surface);min-height:108px}.cv-upload strong{display:block;font-size:13px}.cv-upload small{display:block;font-size:11px;color:var(--muted);margin-top:3px}.cv-upload-mark{display:grid;place-content:center;width:42px;height:42px;background:var(--soft);border-radius:9px;font-size:27px;color:var(--accent)}.cv-file .cv-upload input{position:absolute;inset:0;opacity:0;width:100%;height:100%;padding:0;border:0;cursor:pointer}.cv-upload:focus-within{outline:3px solid var(--focus);outline-offset:4px}.cv-upload:has(input:disabled){opacity:.45}.cv-upload:hover{border-color:var(--accent);background:var(--soft)}
.component-library .nav-category{opacity:1;color:var(--muted)}.component-library button.selected .nav-category{color:var(--accent)}