:root { color-scheme: light; --bg:#f4f7fb; --panel:#ffffff; --text:#122033; --muted:#5c6b80; --accent:#2563eb; --border:#d8e1ee; --danger:#b42318; --success:#067647; }
* { box-sizing: border-box; }
body { margin:0; font-family: Inter, Arial, sans-serif; background: linear-gradient(180deg, #edf3ff 0%, var(--bg) 35%, #eef2f7 100%); color: var(--text); }
.app-shell { max-width: 1180px; margin: 0 auto; padding: 32px 20px 56px; }
.hero { display:flex; gap:16px; justify-content:space-between; align-items:end; margin-bottom:24px; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; color: var(--accent); font-size: .78rem; font-weight: 700; }
h1 { margin: 4px 0 10px; font-size: clamp(2.2rem, 4vw, 3.6rem); }
.lead { max-width: 760px; color: var(--muted); font-size: 1.05rem; }
.hero-note { padding: 14px 16px; background: rgba(37,99,235,.08); border: 1px solid rgba(37,99,235,.16); border-radius: 16px; color:#1d4ed8; font-weight: 600; }
.grid { display:grid; grid-template-columns: 1fr 1.1fr; gap: 20px; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 20px; padding: 20px; box-shadow: 0 16px 40px rgba(15, 23, 42, .06); }
label { display:block; margin: 12px 0; font-weight: 600; }
input, textarea, button { width:100%; border-radius: 14px; border:1px solid var(--border); padding: 12px 14px; font: inherit; }
textarea { resize: vertical; }
button { background: var(--accent); color: white; border: none; font-weight: 700; cursor: pointer; margin-top: 10px; }
button:hover { filter: brightness(1.05); }
.stats { display:grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 10px 0 16px; }
.stats div, .summary-box { background: #f8fbff; border: 1px solid var(--border); border-radius: 16px; padding: 14px; }
.stats span, .muted, .order, .contrib-list { color: var(--muted); }
.stats strong { display:block; margin-top: 6px; font-size: 1.35rem; color: var(--text); }
.order { margin: 0 0 14px; }
.error { color: var(--danger); min-height: 1.2em; }
#shareText { min-height: 170px; }
.contrib-list { padding-left: 18px; margin: 0; display:grid; gap: 8px; }
.contrib-list li { line-height: 1.45; }
@media (max-width: 900px) { .hero, .grid { grid-template-columns: 1fr; display:grid; } .stats { grid-template-columns: 1fr; } }