:root{--bg: #f6f5f1;--surface: #ffffff;--fg: #2c2c2c;--muted: #717171;--border: #e5e3dd;--accent: #4a6fa5;--accent-soft: rgba(74, 111, 165, .08);--accent-hover: #3d5d8a;--success: #3d8c5c;--warn: #d4a017;--danger: #c44536;--font-display: "STSong", "Songti SC", "Noto Serif SC", serif;--font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 16px;--radius-full: 100px;--sidebar-w: 240px;--header-h: 56px;--shadow-sm: 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 8px 24px rgba(0,0,0,.12);--shadow-xl: 0 16px 48px rgba(0,0,0,.16);--transition: .2s ease;--transition-slow: .35s ease;--meridian-taiyang: #c44536;--meridian-yangming: #b8982a;--meridian-shaoyang: #3b7ec4;--meridian-taiyin: #9e8e6b;--meridian-shaoyin: #4a4f5c;--meridian-jueyin: #3d8c5c;--meridian-taiyang-soft: rgba(196, 69, 54, .12);--meridian-yangming-soft: rgba(184, 152, 42, .12);--meridian-shaoyang-soft: rgba(59, 126, 196, .12);--meridian-taiyin-soft: rgba(158, 142, 107, .12);--meridian-shaoyin-soft: rgba(74, 79, 92, .12);--meridian-jueyin-soft: rgba(61, 140, 92, .12);--severity-light: #6aa84f;--severity-moderate: #d4a017;--severity-severe: #c44536;--agent-working: #3d8c5c;--agent-idle: #717171;--agent-error: #c44536;--agent-waiting: #d4a017}@keyframes skeleton-shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}@keyframes fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes fade-in-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-in-right{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes pulse-dot{0%,to{opacity:.4}50%{opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{font-family:var(--font-body);background:var(--bg);color:var(--fg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.flex{display:flex}.flex-1{flex:1}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:8px}.gap-md{gap:16px}.text-muted{color:var(--muted)}.text-sm{font-size:13px}.text-lg{font-size:18px}.font-semibold{font-weight:600}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-layout{display:flex;height:100vh;overflow:hidden}.skeleton{background:linear-gradient(90deg,var(--border) 25%,transparent 50%,var(--border) 75%);background-size:400px 100%;animation:skeleton-shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-sm)}*:focus-visible{outline:2px solid var(--accent);outline-offset:2px}*:focus:not(:focus-visible){outline:none}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;color:var(--muted);text-align:center;gap:12px}.empty-state-icon{font-size:36px;opacity:.5}.empty-state-text{font-size:14px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h1{font-family:var(--font-display);font-size:24px;margin:0}.page-header-actions{display:flex;gap:8px}