:root{--bg: #0f1115;--panel: #171a21;--border: #262b36;--text: #e6e8ec;--muted: #8a8f9c;--accent: #4fd1c5;--accent-2: #f6ad55;--danger: #f56565}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.login-screen{height:100vh;display:flex;align-items:center;justify-content:center}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:32px;width:320px}.login-card h1{font-size:18px;margin:0 0 4px}.login-card p{color:var(--muted);font-size:13px;margin:0 0 20px}.login-card input{width:100%;padding:10px 12px;background:#0f1115;border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;margin-bottom:12px}.login-card button{width:100%;padding:10px;background:var(--accent);border:none;border-radius:8px;color:#0f1115;font-weight:600;cursor:pointer}.login-error{color:var(--danger);font-size:13px;margin-bottom:12px}.app-shell{max-width:1200px;margin:0 auto;padding:24px}.app-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:24px}.app-header h1{font-size:20px;margin:0}.app-header .subtitle{color:var(--muted);font-size:13px}.app-header button{background:transparent;border:1px solid var(--border);color:var(--muted);border-radius:6px;padding:6px 12px;cursor:pointer;font-size:13px}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:16px;margin-bottom:16px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px 20px}.panel h2{font-size:14px;margin:0 0 4px;color:var(--text)}.panel .panel-meta{font-size:12px;color:var(--muted);margin-bottom:12px}.bottom-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 800px){.bottom-grid{grid-template-columns:1fr}}.legend-row{display:flex;gap:16px;font-size:12px;color:var(--muted);margin-bottom:8px}.legend-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:4px}.stat-row{display:flex;justify-content:space-between;font-size:13px;padding:6px 0;border-bottom:1px solid var(--border)}.stat-row:last-child{border-bottom:none}.stat-row .label{color:var(--muted)}.empty-state{color:var(--muted);font-size:13px;padding:24px 0;text-align:center}.feature-bar-row{display:flex;align-items:center;gap:8px;font-size:12px;margin-bottom:6px}.feature-bar-row .fname{width:140px;flex-shrink:0;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.feature-bar-track{flex:1;background:#0f1115;border-radius:4px;height:8px;overflow:hidden}.feature-bar-fill{height:100%;background:var(--accent)}