:root{--accent: #059669;--accent-hover: #047857;--bg: #fff;--bg-sidebar: #fafafa;--bg-code: #f4f4f5;--border: #e4e4e7;--text: #18181b;--text-muted: #71717a;--text-faint: #a1a1aa;--header-bg: #111;--radius: 3px;--radius-lg: 6px;--font-mono: "SF Mono", "Cascadia Code", "Fira Code", Consolas, monospace}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text);background:var(--bg)}.shell{height:100vh;display:flex;flex-direction:column}.shell-header{height:44px;background:var(--header-bg);display:flex;align-items:center;padding:0 16px;gap:24px;flex-shrink:0}.shell-logo{font-family:var(--font-mono);color:#fff;font-size:15px;font-weight:600;letter-spacing:-.02em}.shell-version{font-size:11px;color:#666;background:#222;padding:2px 6px;border-radius:var(--radius);font-family:var(--font-mono)}.shell-categories{display:flex;gap:0;margin-left:32px}.shell-category{background:none;border:none;padding:0 12px;height:44px;color:#999;cursor:pointer;font-size:13px;font-weight:500;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}.shell-category:hover{color:#ccc}.shell-category[data-active=true]{color:#fff;border-bottom-color:var(--accent)}.shell-github{margin-left:auto;color:#666;display:flex;align-items:center;transition:color .15s}.shell-github:hover{color:#999}.shell-tabs{display:flex;align-items:center;gap:0;padding:0 16px;border-bottom:1px solid var(--border);background:var(--bg);height:38px;overflow-x:auto;flex-shrink:0}.shell-tab{background:none;border:none;padding:0 14px;height:38px;color:var(--text-muted);cursor:pointer;font-size:13px;white-space:nowrap;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}.shell-tab:hover{color:var(--text)}.shell-tab[data-active=true]{color:var(--accent);border-bottom-color:var(--accent)}.shell-main{flex:1;overflow:hidden}.demo-wrap{display:flex;height:100%;width:100%}.demo-sidebar{width:280px;padding:14px 16px;border-right:1px solid var(--border);background:var(--bg-sidebar);display:flex;flex-direction:column;gap:10px;overflow:auto}.demo-map{flex:1;position:relative}.demo-section{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin:0 0 4px;padding-left:8px;border-left:2px solid var(--accent)}.demo-status{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted)}.demo-status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}.demo-status[data-state=loading]:before{background:#eab308}.demo-status[data-state=error]:before{background:#ef4444}.demo-btn{padding:6px 12px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:12px;border-radius:var(--radius);cursor:pointer;transition:border-color .15s}.demo-btn:hover{border-color:var(--accent)}.demo-btn[data-active=true]{border-color:var(--accent);color:var(--accent)}.map-container{width:100%;height:100%;position:relative}.map{width:100%;height:100%}.info-panel{position:absolute;top:10px;right:10px;background:var(--bg);padding:12px;border-radius:var(--radius-lg);box-shadow:0 2px 10px #0000001a;max-width:300px;z-index:1}.info-panel h3{margin:0 0 .5rem;font-size:1rem;color:var(--text)}.info-panel p{margin:0 0 .5rem;font-size:.85rem;color:var(--text-muted);line-height:1.4}.info-panel .url{font-family:var(--font-mono);font-size:.75rem;background:var(--bg-code);padding:.25rem;border-radius:var(--radius);word-break:break-all}.controls{position:absolute;bottom:10px;left:10px;background:var(--bg);padding:12px;border-radius:var(--radius-lg);box-shadow:0 2px 10px #0000001a;z-index:1}.controls button{margin:.25rem;padding:6px 12px;border:1px solid var(--border);background:var(--bg);border-radius:var(--radius);cursor:pointer;font-size:.85rem;transition:border-color .15s}.controls button:hover{border-color:var(--accent)}.controls button.active{border-color:var(--accent);color:var(--accent)}.loading{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--bg);padding:2rem;border-radius:var(--radius-lg);box-shadow:0 4px 20px #00000026;text-align:center}.error{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#fee2e2;color:#dc2626;padding:2rem;border-radius:var(--radius-lg);border:1px solid #fecaca;text-align:center;max-width:400px}