:root{--chrome-bg: #1b1d22;--panel-bg: #24262c;--panel-bg-raised: #2b2e35;--panel-border: #383b43;--text-primary: #e8e6e1;--text-secondary: #9a9ba3;--text-tertiary: #6b6d76;--accent: #5b8def;--accent-dim: #33507e;--warn: #d98c3d;--good: #4caf7d;--bad: #d9584a;--stage-bg: #f6f5f2;--stage-border: #c9c7c0;--mono: ui-monospace, "SF Mono", "Menlo", "Cascadia Code", monospace;--sans: -apple-system, "Segoe UI", "Inter", system-ui, sans-serif;--serif: "Iowan Old Style", "Georgia", serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--chrome-bg);color:var(--text-primary);font-family:var(--sans);-webkit-font-smoothing:antialiased}button{font-family:inherit}::selection{background:var(--accent-dim)}.app-shell{display:grid;grid-template-rows:auto 1fr auto;height:100vh}.app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid var(--panel-border);background:var(--panel-bg)}.app-title{font-size:14px;font-weight:600;letter-spacing:.01em;color:var(--text-primary)}.app-subtitle{font-size:12px;color:var(--text-tertiary);margin-top:2px}.app-body{display:grid;grid-template-columns:220px 1fr 320px;min-height:0}.panel{overflow-y:auto;padding:16px}.panel-sidebar{border-right:1px solid var(--panel-border);background:var(--panel-bg)}.panel-inspector{border-left:1px solid var(--panel-border);background:var(--panel-bg)}.panel-stage{background:#17181c;display:flex;flex-direction:column;min-width:0}.stage-scroll{flex:1;overflow:auto;display:flex;align-items:center;justify-content:center;padding:32px;position:relative}.stage-frame{position:relative;box-shadow:0 12px 40px #00000073}.section-label{font-size:11px;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.08em;margin:0 0 8px}.nav-list{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-direction:column;gap:2px}.nav-item{display:block;width:100%;text-align:left;background:transparent;border:1px solid transparent;color:var(--text-secondary);padding:8px 10px;border-radius:6px;font-size:13px;cursor:pointer;line-height:1.3}.nav-item:hover{background:var(--panel-bg-raised);color:var(--text-primary)}.nav-item.active{background:var(--accent-dim);color:var(--text-primary);border-color:var(--accent)}.nav-item .nav-item-meta{display:block;font-family:var(--mono);font-size:11px;color:var(--text-tertiary);margin-top:2px}.field{margin-bottom:10px}.field label{display:block;font-size:11px;color:var(--text-tertiary);margin-bottom:4px}.field input[type=number],.field input[type=text],.field select{width:100%;background:#17181c;border:1px solid var(--panel-border);color:var(--text-primary);border-radius:4px;padding:6px 8px;font-size:12px;font-family:var(--mono)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.checkbox-row{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-secondary);margin-bottom:10px}.button-primary{width:100%;background:var(--accent);color:#0c1220;border:none;padding:8px 10px;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;margin-top:4px}.button-primary:hover{filter:brightness(1.08)}.toggle-row{display:flex;align-items:center;gap:8px}.toggle{position:relative;width:34px;height:18px;background:#3a3d45;border-radius:999px;border:none;cursor:pointer;flex-shrink:0}.toggle:after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#d6d5d0;transition:transform .12s ease}.toggle.on{background:var(--accent)}.toggle.on:after{transform:translate(16px);background:#0c1220}.status-bar{display:flex;align-items:center;gap:16px;padding:8px 16px;border-top:1px solid var(--panel-border);background:var(--panel-bg);font-size:12px;color:var(--text-secondary)}.status-chip{display:flex;align-items:center;gap:6px}.status-dot{width:7px;height:7px;border-radius:50%;display:inline-block}.dot-good{background:var(--good)}.dot-bad{background:var(--bad)}.dot-warn{background:var(--warn)}.inspector-empty{color:var(--text-tertiary);font-size:12px;line-height:1.6}.inspector-row{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:12px}.inspector-row .k{color:var(--text-tertiary)}.inspector-row .v{font-family:var(--mono);color:var(--text-primary)}.pill{display:inline-block;font-size:10px;font-family:var(--mono);padding:2px 6px;border-radius:4px;border:1px solid var(--panel-border);color:var(--text-secondary);margin:2px 4px 0 0}.pill-warn{color:var(--warn);border-color:var(--warn)}.trace-list{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}.trace-item{font-size:11.5px;line-height:1.45;padding:6px 8px;border-radius:5px;background:#17181c;border-left:2px solid var(--panel-border);color:var(--text-secondary)}.trace-item.info{border-left-color:var(--text-tertiary)}.trace-item.degradation{border-left-color:var(--warn)}.trace-item.violation{border-left-color:var(--bad);color:#f0b8b0}.trace-item .trace-id{font-family:var(--mono);color:var(--text-primary)}.tabs{display:flex;gap:4px;margin-bottom:12px}.tab{flex:1;background:transparent;border:1px solid var(--panel-border);color:var(--text-secondary);font-size:11px;padding:6px 4px;border-radius:5px;cursor:pointer}.tab.active{background:var(--panel-bg-raised);color:var(--text-primary);border-color:var(--accent)}.debug-label{position:absolute;font-family:var(--mono);font-size:9.5px;color:#f6f5f2;background:#1c1d22d9;padding:1px 4px;border-radius:3px;pointer-events:none;white-space:nowrap;transform:translateY(-100%)}