:root{--ink: #f5f5f7;--ink-soft: #a1a1a6;--ink-faint: #6e6e73;--bg: #000000;--bg-elevated: #0d0d10;--bg-section: #131318;--line: rgba(255, 255, 255, .1);--line-soft: rgba(255, 255, 255, .06);--brand: #4f7cff;--brand-dark: #2f5ce0;--radius: 18px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.5}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:8px;top:8px;background:#fff;color:#000;padding:8px 12px;border-radius:8px;z-index:9}.demo-header{position:sticky;top:0;z-index:50;background:#0009;backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--line-soft)}.demo-header-inner{max-width:1280px;margin:0 auto;padding:0 28px;height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}.demo-header-brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:inherit;min-width:0}.demo-header-logo{width:40px;height:40px;border-radius:8px;display:block;flex-shrink:0}.demo-header-text{display:flex;flex-direction:column;gap:1px;min-width:0}.demo-header-name{font-size:17px;font-weight:800;letter-spacing:-.01em;line-height:1.15;color:var(--ink)}.demo-header-tag{font-size:12px;font-weight:500;color:var(--ink-faint);line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.demo-header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.demo-btn{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 16px;border-radius:10px;font-size:14px;font-weight:600;letter-spacing:-.01em;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease;font-family:inherit;white-space:nowrap}.demo-btn-outline{color:var(--ink);background:transparent;border-color:var(--line)}.demo-btn-outline:hover{border-color:#ffffff47;background:#ffffff0a}.demo-btn-solid{color:#fff;background:var(--brand);border-color:var(--brand)}.demo-btn-solid:hover{background:var(--brand-dark);border-color:var(--brand-dark)}.demo-shell{max-width:1280px;margin:0 auto;padding:28px 28px 40px}.demo-intro{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:20px}.demo-intro-copy h1{margin:0;font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-.03em;line-height:1.1;color:var(--ink)}.demo-intro-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.demo-frame-wrap{position:relative;width:100%;height:min(85vh,860px);min-height:520px;border-radius:var(--radius);overflow:hidden;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(79,124,255,.14),transparent 60%),var(--bg-elevated);box-shadow:0 0 0 1px #ffffff0a,0 24px 64px #00000073;border:1px solid var(--line)}.demo-frame{position:relative;z-index:1;width:100%;height:100%;border:0;background:transparent;opacity:0;transition:opacity .4s ease;border:1px solid var(--line)}.demo-frame.is-ready{opacity:1}.demo-loading{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px;text-align:center;pointer-events:none;transition:opacity .35s ease}.demo-loading.is-done{opacity:0}.demo-loading p{margin:0;color:var(--ink);font-size:15px;font-weight:600}.demo-loading-hint{color:var(--ink-faint)!important;font-size:13px!important;font-weight:500!important}.demo-spinner{width:28px;height:28px;border-radius:50%;border:2px solid rgba(255,255,255,.12);border-top-color:var(--brand);animation:demo-spin .7s linear infinite;margin-bottom:6px}@keyframes demo-spin{to{transform:rotate(360deg)}}@media(max-width:720px){.demo-header-inner{padding:0 16px;height:58px}.demo-header-tag,.demo-header-actions .demo-btn-outline{display:none}.demo-shell{padding:20px 16px 32px}.demo-intro{flex-direction:column;align-items:flex-start}.demo-intro-actions{width:100%}.demo-intro-actions .demo-btn{flex:1}.demo-frame-wrap{height:min(70vh,640px);min-height:420px;border-radius:14px}}