:root{--bg: #0f172a;--bg-elev: #1e293b;--bg-elev-2: #334155;--bg-hover: #475569;--border: #334155;--border-light: #475569;--text: #e2e8f0;--text-dim: #94a3b8;--text-faint: #64748b;--primary: #6366f1;--primary-hover: #818cf8;--primary-dim: #4338ca;--danger: #ef4444;--success: #22c55e;--warning: #f59e0b;--radius: 10px;--radius-sm: 6px;--shadow: 0 10px 30px rgba(0, 0, 0, .4);--tabbar-h: 60px;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;overflow:hidden;overscroll-behavior:none}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overscroll-behavior:none;position:fixed;top:0;right:0;bottom:0;left:0}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit}h1,h2,h3{margin:0;font-weight:650}a{color:var(--primary-hover)}.app-shell{display:flex;flex-direction:column;height:100%;height:100dvh}.app-main{flex:1;min-height:0;overflow:hidden;position:relative}@keyframes tourBob{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(5px)}}.tabbar{display:flex;align-items:stretch;height:calc(var(--tabbar-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--bg-elev);border-top:1px solid var(--border);flex-shrink:0;overflow:hidden}.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:6px 2px;box-sizing:border-box;color:var(--text-faint);text-decoration:none;font-size:11px;font-weight:600;transition:color .15s;border:none;background:none;overflow:hidden}.tabbar a .tab-icon{font-size:19px;line-height:1;height:24px;display:flex;align-items:center;justify-content:center}.tabbar a.active{color:var(--primary-hover)}.page{height:100%;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:16px}.page-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.page-title{font-size:22px}.page-sub{color:var(--text-dim);font-size:13px;margin-top:2px}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-light);background:var(--bg-elev-2);color:var(--text);font-size:14px;font-weight:600;transition:background .15s,border-color .15s,opacity 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var(--border);border-radius:var(--radius);padding:14px}.advanced-bubble{padding:0;margin:2px 0}.advanced-bubble>.field:last-child{margin-bottom:0}input[type=range]{width:100%;accent-color:var(--primary)}.feature-row{display:flex;gap:18px;align-items:center;position:relative;transition:transform .25s ease,box-shadow .25s ease;transform-origin:center center}.feature-img{width:clamp(150px,34vw,300px);height:auto;flex-shrink:0;border-radius:12px;display:block}@media(hover:hover){.feature-row:hover{transform:scale(1.4);z-index:5;box-shadow:0 22px 60px #0000008c}}.row{display:flex;align-items:center;gap:10px}.spread{justify-content:space-between}.muted{color:var(--text-dim)}.faint{color:var(--text-faint)}.empty-state{text-align:center;color:var(--text-dim);padding:40px 20px}.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600;background:var(--bg-elev-2)}.swatch{width:14px;height:14px;border-radius:4px;flex-shrink:0}.chat-log{display:flex;flex-direction:column;gap:8px;max-height:260px;overflow-y:auto;padding:4px 0}.chat-msg{padding:9px 12px;border-radius:12px;font-size:13px;line-height:1.45;white-space:pre-wrap;max-width:88%}.chat-msg.user{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:3px}.chat-msg.assistant{align-self:flex-start;background:var(--bg-elev-2);border-bottom-left-radius:3px}.chat-input-row{display:flex;gap:8px;margin-top:8px}.search-picker-list{margin-top:8px;max-height:200px;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.search-picker-row{display:flex;align-items:center;gap:8px;padding:9px 11px;background:var(--bg);border:1px solid 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