@import"https://fonts.googleapis.com/css2?family=Instrument+Sans:wght@400;500;600;700&family=Newsreader:opsz,wght@6..72,400;6..72,500;6..72,600&display=swap";:root{color-scheme:light;--sans: "Instrument Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--serif: "Newsreader", Georgia, serif;--bg: #eaf8ff;--panel: #f7fcff;--panel-soft: #d7efff;--line: #acd9f7;--text: #102a43;--muted: #315f7d;--accent: #2f9fe4;--accent-secondary: #7bbce7;--success: #2f9fe4;--warning: #315f7d;--shadow: 0 18px 50px rgba(16, 42, 67, .12)}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:var(--sans);background:var(--bg);color:var(--text)}button,textarea{font:inherit}.app{height:100vh;min-height:0;display:grid;grid-template-rows:auto 1fr}.topbar{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--line);background:#f7fcffeb;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand-logo{width:154px;height:44px;display:block;flex:0 0 auto}h1,h2,h3,p{margin:0}h1{font-size:18px;line-height:1.2}.subtitle{color:var(--muted);font-size:13px;margin-top:2px}.status{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}.status-dot{width:9px;height:9px;border-radius:999px;background:var(--warning);box-shadow:0 0 0 4px #315f7d1f}.status-dot.active{background:var(--accent-secondary);box-shadow:0 0 0 4px #7bbce72e}.workspace{display:grid;grid-template-columns:minmax(240px,.85fr) minmax(360px,1.6fr) minmax(260px,1fr);gap:16px;padding:16px;min-height:0;overflow:hidden}.panel{min-height:0;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);overflow:hidden}.panel-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px 18px 14px;border-bottom:1px solid var(--line)}.panel-title{font-size:15px;line-height:1.25}.panel-kicker{color:var(--muted);font-size:12px;margin-top:4px}.pill{flex:0 0 auto;border:1px solid var(--line);border-radius:999px;padding:5px 9px;background:var(--panel-soft);color:var(--muted);font-size:12px;white-space:nowrap}.checklist,.summary-body,.chat-body{min-height:0;overflow:auto}.checklist{padding:10px}.empty-state{min-height:140px;display:grid;place-items:center;padding:20px;color:var(--muted);text-align:center;font-size:13px;line-height:1.45}.check-item{display:grid;grid-template-columns:22px 1fr;gap:10px;padding:12px 10px;border-radius:7px;align-items:start}.check-item+.check-item{margin-top:4px}.check{width:18px;height:18px;border:1.5px solid 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