:root{color:#0f172a;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f5f7fb;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{background:#f5f7fb;min-width:320px;min-height:100vh;margin:0}#app{min-height:100vh}.page-wrap{padding:16px}.hero-card{color:#fff;background:linear-gradient(135deg,#1d4ed8,#7c3aed);border-radius:18px;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;padding:18px;display:flex}.hero-title{font-size:22px;font-weight:700}.hero-subtitle{opacity:.9;margin-top:6px;font-size:14px}.section-title{color:#0f172a;margin:10px 0 12px;font-size:16px;font-weight:700}.meta-row{color:#64748b;justify-content:space-between;gap:12px;font-size:13px;display:flex}.summary{color:#334155;margin-top:8px;line-height:1.6}.reader-layout{grid-template-columns:1.6fr 1fr;gap:16px;display:grid}.reader-panel,.assistant-panel{min-width:0}.reader-surface{color:#1e293b;background:#fff;border-radius:18px;min-height:60vh;padding:18px;line-height:1.9;box-shadow:0 10px 30px #0f172a0f}.chip-list{flex-wrap:wrap;gap:10px;display:flex}.soft-chip{color:#334155;cursor:pointer;background:#e2e8f0;border-radius:999px;padding:8px 12px;font-size:13px}.mt-3{margin-top:12px}.stat-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.stat-item{text-align:center;background:#f8fafc;border-radius:14px;padding:14px}.stat-value{color:#0f172a;font-size:24px;font-weight:700}.stat-label{color:#64748b;margin-top:6px;font-size:12px}@media (width<=900px){.reader-layout,.stat-grid{grid-template-columns:1fr}}