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button{min-height:30px;padding:0 .75rem;font-size:.8rem;border-radius:999px;color:var(--text-secondary)}.category-filter button.active{background:var(--primary-bg);border-color:var(--primary-bg);color:var(--primary-fg)}.examples-grid{padding:1.5rem 2rem 2rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem;background:var(--bg-panel-muted)}.example-card{display:flex;flex-direction:column;align-items:stretch;min-height:0;padding:0;text-align:left;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-card);overflow:hidden;color:inherit;font:inherit;line-height:1.5;cursor:pointer}.example-card-reset{border-style:dashed;border-color:var(--border-strong);background:transparent}.example-card:hover{background:var(--bg-card);border-color:var(--text-tertiary)}.example-card:focus-visible{outline:2px solid var(--outline-focus);outline-offset:3px}.example-thumbnail{padding:1rem 1.1rem 0}.operation-badges{display:flex;gap:.35rem;flex-wrap:wrap}.operation-badge{font-family:var(--font-mono);font-size:.75rem;color:var(--accent-hover);background:var(--accent-soft);padding:.2rem .5rem;border-radius:5px}.example-info{padding:.85rem 1.1rem 1.1rem;display:flex;flex-direction:column;flex:1}.example-info h3{margin:0 0 .3rem;font-family:var(--font-serif);font-size:1.2rem;font-weight:500;line-height:1.25;color:var(--text-primary)}.example-info p{margin:0 0 .85rem;color:var(--text-secondary);font-size:.875rem;line-height:1.5;flex:1}.example-category{font-size:.75rem;color:var(--text-tertiary)}.gallery-footer{padding:1rem 2rem;border-top:1px solid var(--border-subtle);display:flex;justify-content:flex-end}.secondary-button{padding:0 1.1rem}@media (max-width: 768px){.gallery-overlay{padding:0}.gallery-modal{border-radius:0;border:none;max-height:100vh;min-height:100vh}.gallery-header{padding:1.25rem 1.25rem 1rem}.gallery-header h1{font-size:1.5rem}.category-filter{padding:0 1.25rem 1rem}.examples-grid{grid-template-columns:1fr;padding:1.25rem}.gallery-footer{padding:1rem 1.25rem;position:sticky;bottom:0;background:var(--bg-panel)}}:root{--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;--font-serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Georgia, serif;--font-mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--radius-control: 8px;--radius-card: 12px;--radius-panel: 16px;--control-height: 36px;font-family:var(--font-sans);line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"pnum" on,"lnum" on,"liga" on;color-scheme:light;--bg-app: #faf9f5;--bg-header: #faf9f5;--bg-panel: #ffffff;--bg-panel-muted: #f5f4ed;--bg-card: #ffffff;--bg-sunken: #f0eee6;--bg-button: #ffffff;--bg-table-header: #f5f4ed;--editor-bg: #ffffff;--panel-elevated: #ffffff;--panel-muted: #f5f4ed;--border-subtle: #e8e6dc;--border-strong: #d1cfc5;--text-primary: #141413;--text-secondary: #3d3d3a;--text-tertiary: #73726c;--accent: #f37726;--accent-hover: #d9631a;--accent-muted: rgba(243, 119, 38, .14);--accent-soft: rgba(243, 119, 38, .09);--accent-button-text: #ffffff;--primary-bg: #f37726;--primary-fg: #ffffff;--primary-hover: #d9631a;--button-text: var(--text-primary);--danger: #bf4d43;--danger-bg: rgba(191, 77, 67, .1);--success: #629987;--shadow-panel: none;--shadow-card: none;--outline-focus: #d9631a;--hl-col: rgba(243, 119, 38, .1);--hl-row: rgba(98, 153, 135, .2);--hl-remove: rgba(191, 77, 67, .12);--hl-remove-text: #a0362d;--hl-cell: rgba(243, 119, 38, .3);color:var(--text-primary);background:var(--bg-app)}[data-theme=berkeley]{color-scheme:dark;--bg-app: radial-gradient(circle at top left, rgba(0, 50, 98, .92) 0%, rgba(0, 20, 45, .96) 55%, #000a1a 100%);--bg-header: rgba(0, 20, 45, .85);--bg-panel: rgba(0, 24, 58, .88);--bg-panel-muted: rgba(18, 56, 92, .74);--bg-card: rgba(0, 36, 72, .6);--bg-sunken: rgba(0, 16, 38, .55);--bg-button: rgba(0, 41, 84, .75);--bg-table-header: #04234a;--editor-bg: #04070f;--panel-elevated: rgba(0, 24, 58, .88);--panel-muted: rgba(18, 56, 92, .74);--border-subtle: rgba(59, 126, 161, .45);--border-strong: rgba(255, 198, 70, .55);--text-primary: #f7f9fd;--text-secondary: #dbe4f3;--text-tertiary: #bac4d4;--accent: #ffc646;--accent-hover: #ffd374;--accent-muted: rgba(255, 198, 70, .28);--accent-soft: rgba(255, 198, 70, .14);--accent-button-text: #1d1a10;--primary-bg: #ffc646;--primary-fg: #1d1a10;--primary-hover: #ffd374;--danger: #f08a8a;--danger-bg: rgba(147, 35, 35, .32);--success: #7fd3a3;--shadow-panel: 0 20px 40px rgba(0, 16, 38, .45);--shadow-card: 0 12px 24px rgba(0, 14, 32, .55);--outline-focus: rgba(253, 181, 21, .8);--hl-col: rgba(255, 198, 70, .16);--hl-row: rgba(80, 200, 120, .24);--hl-remove: rgba(220, 82, 82, .28);--hl-remove-text: #ffcbc1;--hl-cell: rgba(255, 198, 70, .4)}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;display:flex;min-width:320px;min-height:100vh;background:var(--bg-app);color:var(--text-primary)}#root{width:100%;height:100vh}::selection{background:var(--accent-muted)}button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:var(--control-height);padding:0 .85rem;border-radius:var(--radius-control);border:1px solid var(--border-strong);font-size:.875rem;font-weight:500;font-family:inherit;line-height:1;background:var(--bg-button);color:var(--button-text);cursor:pointer;transition:color .1s ease-in-out,background-color .2s ease-in-out,border-color .2s ease-in-out}button:hover:not(:disabled){background:var(--bg-sunken);border-color:var(--text-tertiary)}button:focus-visible{outline:2px solid var(--outline-focus);outline-offset:3px}button:disabled{opacity:.45;cursor:not-allowed}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes rise-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes fade-out{0%{opacity:1}to{opacity:0}}.fade-in{animation:fade-in .2s ease-out both}.rise-in{animation:rise-in .18s cubic-bezier(.2,.8,.2,1) both}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}