:root{color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;--bg: #ffffff;--fg: #1f2933;--muted: #6b7280;--border: #e5e7eb;--accent: #2f80ed;--warn-bg: #fee2e2;--warn-fg: #991b1b;--panel-bg: #f8fafc}@media(prefers-color-scheme:dark){:root{--bg: #0f172a;--fg: #e5e7eb;--muted: #9ca3af;--border: #1f2937;--accent: #60a5fa;--warn-bg: #7f1d1d;--warn-fg: #fee2e2;--panel-bg: #111c31}}body{margin:0;background:var(--bg);color:var(--fg)}a{color:var(--accent)}button{font:inherit;padding:4px 10px;border:1px solid var(--border);border-radius:6px;background:var(--panel-bg);color:var(--fg);cursor:pointer}button:disabled{opacity:.6;cursor:default}button.active{border-color:var(--accent);color:var(--accent)}input[type=search]{font:inherit;padding:4px 8px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--fg)}.muted{color:var(--muted)}.centered{display:grid;place-items:center;min-height:60vh;padding:16px}.app-header{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:8px 16px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg);z-index:2}.brand{display:flex;align-items:baseline;gap:16px}.brand nav a{text-decoration:none;font-weight:600}.header-actions{margin-left:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.pat-warning{background:var(--warn-bg);color:var(--warn-fg);padding:4px 10px;border-radius:6px;font-weight:600}.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:8px 16px;border-bottom:1px solid var(--border)}.toolbar .group{display:flex;gap:4px;align-items:center}.toolbar select{font:inherit;padding:4px;background:var(--bg);color:var(--fg);border:1px solid var(--border);border-radius:6px}.toolbar select[multiple]{vertical-align:top;max-height:8em}.timeline-scroll{overflow:auto;position:relative;max-height:calc(100vh - 160px)}.timeline-scroll svg{display:block;-webkit-user-select:none;user-select:none}.timeline-scroll.panning{cursor:grabbing}.timeline-axis{position:sticky;top:0;z-index:1;background:var(--bg)}.timeline-axis+svg{margin-top:calc(-1 * var(--axis-h))}.banner{margin:8px 16px;padding:8px 12px;border-radius:6px;background:var(--warn-bg);color:var(--warn-fg)}.banner.info{background:var(--panel-bg);color:var(--fg);border:1px solid var(--border)}.panel{margin:8px 16px;border:1px solid var(--border);border-radius:8px;background:var(--panel-bg)}.panel summary{padding:8px 12px;cursor:pointer;font-weight:600}.panel ul{margin:0;padding:0 12px 12px 28px}.panel li{margin:4px 0}.tooltip{position:fixed;pointer-events:none;max-width:360px;padding:8px 10px;border-radius:6px;background:var(--panel-bg);color:var(--fg);border:1px solid var(--border);box-shadow:0 4px 16px #00000026;z-index:3;font-size:13px}.tooltip h4{margin:0 0 4px;font-size:13px}.tooltip dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:2px 8px}.tooltip dt{color:var(--muted)}.tooltip dd{margin:0}@media(max-width:700px){.app-header,.toolbar{padding:8px}}