:root,[data-theme=light],.light{--bg-primary:#fff;--bg-secondary:#f5f5f5;--bg-tertiary:#e8e8e8;--text-primary:#1a1a1a;--text-secondary:#555;--text-tertiary:#999;--border-color:#ddd;--accent-color:#007bff;--accent-color-light:#007bff1a;--shadow-sm:0 2px 4px #0000001a;--shadow-md:0 4px 8px #00000026;--shadow-lg:0 8px 16px #0003}[data-theme=dark],.dark{--bg-primary:#1a1a1a;--bg-secondary:#2d2d2d;--bg-tertiary:#3a3a3a;--text-primary:#fff;--text-secondary:silver;--text-tertiary:gray;--border-color:#444;--accent-color:#4a9eff;--accent-color-light:#4a9eff33;--shadow-sm:0 2px 4px #0000004d;--shadow-md:0 4px 8px #00000080;--shadow-lg:0 8px 16px #000000b3}[data-theme=ocean],.ocean{--bg-primary:#0f1419;--bg-secondary:#1a2332;--bg-tertiary:#243447;--text-primary:#e0f2ff;--text-secondary:#a8d4ff;--text-tertiary:#6fa8d4;--border-color:#2a4a6f;--accent-color:#00d9ff;--accent-color-light:#00d9ff33;--shadow-sm:0 2px 4px #0032644d;--shadow-md:0 4px 8px #00326480;--shadow-lg:0 8px 16px #003264b3}[data-theme=sunset],.sunset{--bg-primary:#1a0f0a;--bg-secondary:#2d1810;--bg-tertiary:#3d2416;--text-primary:#ffe8d6;--text-secondary:#ffb399;--text-tertiary:#d4804f;--border-color:#6f3f2a;--accent-color:#ff6b4a;--accent-color-light:#ff6b4a33;--shadow-sm:0 2px 4px #6414004d;--shadow-md:0 4px 8px #64140080;--shadow-lg:0 8px 16px #641400b3}body,body *{transition:background-color .3s,color .3s,border-color .3s}body{background-color:var(--bg-primary);color:var(--text-primary)}:root{--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:16px/1.5 var(--sans);letter-spacing:.32px;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--bg-primary);color:var(--text-primary);margin:0;transition:background-color .3s,color .3s}#root{box-sizing:border-box;flex-direction:column;width:100%;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2,h3,h4,h5,h6{font-family:var(--heading);color:var(--text-primary);margin:0;font-weight:600}h1{letter-spacing:-.32px;margin-bottom:16px;font-size:32px}h2{letter-spacing:-.28px;margin-bottom:12px;font-size:28px}h3{letter-spacing:-.2px;margin-bottom:10px;font-size:20px}h4{margin-bottom:8px;font-size:18px}p{color:var(--text-secondary);margin:0;line-height:1.6}code{font-family:var(--mono);background-color:var(--bg-secondary);color:var(--accent-color);border-radius:4px;padding:4px 8px;font-size:14px}a{color:var(--accent-color);text-decoration:none;transition:opacity .3s}a:hover{opacity:.8}button{font-family:var(--sans);cursor:pointer}input,select,textarea{font-family:var(--sans);background-color:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-color);border-radius:4px;padding:8px 12px;transition:all .3s}input:focus,select:focus,textarea:focus{border-color:var(--accent-color);box-shadow:0 0 0 3px var(--accent-color-light);outline:none}@media (width<=1024px){:root{font-size:15px}h1{font-size:28px}h2{font-size:24px}h3{font-size:18px}}.theme-toggle{border:2px solid var(--border-color);background-color:var(--bg-secondary);color:var(--text-primary);cursor:pointer;border-radius:8px;align-items:center;gap:8px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .3s;display:flex}.theme-toggle:hover{background-color:var(--bg-tertiary);transform:scale(1.05)}.theme-toggle:active{transform:scale(.98)}.toggle-icon{font-size:18px;display:inline-block}.toggle-label{display:none}@media (width>=640px){.toggle-label{display:inline}}.theme-selector{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;align-items:center;gap:8px;padding:12px;display:flex}.theme-selector label{color:var(--text-primary);font-size:14px;font-weight:500}.theme-select-input{border:1px solid var(--border-color);background-color:var(--bg-primary);color:var(--text-primary);cursor:pointer;border-radius:4px;padding:6px 10px;font-size:14px;transition:all .3s}.theme-select-input:hover{border-color:var(--accent-color)}.theme-select-input:focus{border-color:var(--accent-color);box-shadow:0 0 0 3px var(--accent-color-light);outline:none}.theme-header{background-color:var(--bg-secondary);border-bottom:2px solid var(--border-color);z-index:100;margin-bottom:32px;padding:16px 0;position:sticky;top:0}.header-content{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 16px;display:flex}.header-content h1{color:var(--text-primary);margin:0;font-size:28px}.header-controls{align-items:center;gap:16px;display:flex}@media (width<=768px){.header-content{flex-direction:column;gap:16px}.header-content h1{font-size:24px}.header-controls{flex-wrap:wrap;justify-content:center;width:100%}}.theme-info{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;margin:16px 0;padding:16px}.theme-info h3{color:var(--text-primary);margin:0 0 12px;font-size:16px}.theme-details{flex-direction:column;gap:12px;display:flex}.detail-row{color:var(--text-secondary);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;font-size:14px;display:flex}.detail-row strong{color:var(--text-primary);font-weight:600}.theme-badge{background-color:var(--accent-color);color:#fff;white-space:nowrap;border-radius:6px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-block}.description-text{color:var(--text-secondary);font-size:13px;font-style:italic}.theme-status-grid{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:12px 0;padding:12px;display:grid}.status-item{flex-direction:column;gap:4px;display:flex}.status-item strong{color:var(--text-primary);font-size:13px}.status-value{background-color:var(--bg-secondary);color:var(--text-secondary);border-radius:4px;width:fit-content;padding:4px 8px;font-size:12px;font-weight:600;display:inline-block}.status-value.active{background-color:var(--accent-color-light);color:var(--accent-color)}.themes-list{color:var(--text-secondary);background-color:var(--bg-primary);border-radius:4px;padding:4px 8px;font-family:monospace;font-size:13px;font-weight:500}.counter{color:#fff;background-color:var(--accent-color);cursor:pointer;border:none;border-radius:8px;margin-bottom:24px;padding:12px 24px;font-size:16px;font-weight:600;transition:all .3s}.counter:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.counter:active{transform:translateY(0)}.counter:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}.app-container{max-width:1200px;margin:0 auto;padding:32px 16px}#center{flex-direction:column;gap:32px;width:100%;display:flex}.welcome-section{text-align:center;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:32px}.welcome-section h2{color:var(--text-primary);margin:0 0 16px;font-size:28px}.welcome-section p{color:var(--text-secondary);margin:0 0 12px;font-size:16px;line-height:1.6}.theme-info-text{color:var(--accent-color);font-size:18px;font-weight:600;margin-top:16px!important}.demo-section{text-align:center;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:24px}.demo-section h3{color:var(--text-primary);margin:0 0 16px;font-size:20px}.demo-description{color:var(--text-secondary);margin:12px 0 0;font-size:14px}.features-section{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:24px}.features-section h3{color:var(--text-primary);margin:0 0 16px;font-size:20px}.features-list{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.features-list li{background-color:var(--bg-primary);border-left:4px solid var(--accent-color);color:var(--text-secondary);border-radius:8px;padding:12px;font-size:14px;transition:all .3s}.features-list li:hover{box-shadow:var(--shadow-md);transform:translate(4px)}.themes-showcase{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:24px}.themes-showcase h3{color:var(--text-primary);margin:0 0 20px;font-size:20px}.themes-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;display:grid}.theme-item{border:2px solid var(--border-color);cursor:pointer;text-align:center;border-radius:8px;padding:16px;transition:all .3s}.theme-item:hover{box-shadow:var(--shadow-md);border-color:var(--accent-color);transform:translateY(-4px)}.theme-preview{background:linear-gradient(135deg, var(--accent-color) 0%, var(--bg-secondary) 100%);border-radius:6px;width:100%;height:120px;margin-bottom:12px}.light-preview .theme-preview{background:linear-gradient(135deg,#007bff 0%,#f5f5f5 100%)}.dark-preview .theme-preview{background:linear-gradient(135deg,#4a9eff 0%,#2d2d2d 100%)}.ocean-preview .theme-preview{background:linear-gradient(135deg,#00d9ff 0%,#1a2332 100%)}.sunset-preview .theme-preview{background:linear-gradient(135deg,#ff6b4a 0%,#2d1810 100%)}.theme-item h4{color:var(--text-primary);margin:0 0 6px;font-size:16px}.theme-item p{color:var(--text-secondary);margin:0;font-size:13px;line-height:1.4}.components-section{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:24px}.components-section h3{color:var(--text-primary);margin:0 0 20px;font-size:20px}.components-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;display:grid}.component-card{background-color:var(--bg-primary);border:1px solid var(--border-color);cursor:pointer;border-radius:8px;padding:20px;transition:all .3s}.component-card:hover{box-shadow:var(--shadow-md);border-color:var(--accent-color);transform:translateY(-4px)}.component-card h4{color:var(--text-primary);margin:0 0 8px;font-size:16px}.component-card p{color:var(--text-secondary);margin:0;font-size:14px;line-height:1.5}@media (width<=768px){.app-container{padding:20px 12px}#center{gap:20px}.welcome-section,.demo-section,.features-section,.components-section{padding:16px}.welcome-section h2{font-size:24px}.features-list,.components-grid{grid-template-columns:1fr}}