@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;600;700&family=JetBrains+Mono:wght@400;600&display=swap";:root{color-scheme:only light;--bg: #f6f2ec;--bg-accent: #f0e2d6;--ink: #1d1c1a;--muted: #5c554d;--accent: #d46b2b;--accent-strong: #b5521a;--card: #ffffff;--border: rgba(29, 28, 26, .12);--shadow: 0 20px 40px rgba(29, 28, 26, .1)}*{box-sizing:border-box}body{margin:0;font-family:Space Grotesk,Segoe UI,sans-serif;color:var(--ink);background:radial-gradient(circle at top,#fef6eb 0%,var(--bg) 45%,#efe7dd 100%);min-height:100vh}body:before{content:"";position:fixed;inset:-20% 0 auto;height:60vh;background:radial-gradient(circle,rgba(212,107,43,.12),transparent 65%);pointer-events:none;z-index:-1}#app{padding:32px clamp(16px,4vw,48px) 48px}.app{display:flex;flex-direction:column;gap:24px;animation:fadeIn .6s ease-out}.hero{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}.eyebrow{font-size:.9rem;text-transform:uppercase;letter-spacing:.18em;color:var(--muted);margin:0 0 8px}h1{font-size:clamp(2.4rem,4vw,3.4rem);margin:0}.sub{margin:8px 0 0;color:var(--muted);max-width:520px}.actions{display:flex;gap:12px}.btn{border:none;background:var(--accent);color:#fff;padding:10px 18px;border-radius:999px;font-size:.95rem;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 8px 20px #d46b2b40}.btn:hover{transform:translateY(-1px);box-shadow:0 12px 24px #d46b2b59}.btn:disabled{opacity:.6;cursor:default;box-shadow:none}.btn.ghost{background:transparent;color:var(--accent-strong);border:1px solid var(--accent-strong);box-shadow:none}.upload-card{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;background:var(--card);border-radius:20px;padding:20px 24px;box-shadow:var(--shadow)}.upload-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.status{color:var(--accent-strong);font-weight:600}.error{color:#a93327;font-weight:600}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.card{background:var(--card);border-radius:20px;padding:20px;border:1px solid var(--border);box-shadow:var(--shadow);min-height:260px}.sessions{display:flex;flex-direction:column;gap:12px}.session-list{display:flex;flex-direction:column;gap:12px;max-height:380px;overflow:auto}.session-item{text-align:left;border:1px solid transparent;border-radius:14px;padding:12px 14px;background:#faf7f2;cursor:pointer;transition:border .2s ease,transform .2s ease}.session-item.active{border-color:var(--accent);transform:translateY(-2px)}.session-title{font-weight:600}.session-meta{display:flex;justify-content:space-between;font-size:.85rem;color:var(--muted);margin-top:6px}.stat-row{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:18px}.stat{background:#faf7f2;border-radius:16px;padding:12px 16px;min-width:120px}.stat-label{display:block;font-size:.85rem;color:var(--muted)}.stat-value{font-size:1.6rem;font-weight:700}.heatmap-title{margin-top:0}.heatmap{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;background:#f1e6d8;padding:10px;border-radius:16px}.heat-cell{height:46px;background:#d46b2b33;border-radius:10px;display:grid;place-items:center;font-weight:600;color:#4c2a16;transition:transform .2s ease}.heat-cell:hover{transform:scale(1.02)}.heat-cell.outside{background:#1d1c1a1f;color:var(--muted);font-size:.65rem;letter-spacing:.1em}.heat-cell-label{text-transform:uppercase}.heatmap-note{margin:10px 0 0;color:var(--muted);font-size:.9rem}table{width:100%;border-collapse:collapse;font-family:JetBrains Mono,Courier New,monospace;font-size:.9rem}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border)}.placeholder{color:var(--muted)}.empty{color:var(--muted);font-style:italic}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:720px){.hero{flex-direction:column;align-items:flex-start}.actions{width:100%;justify-content:flex-start}.upload-card{flex-direction:column;align-items:flex-start}}