:root {
  --bg: #0c111d;
  --panel: rgba(20, 29, 46, 0.88);
  --panel-2: #172237;
  --line: #2a3954;
  --text: #edf3ff;
  --muted: #95a5c0;
  --accent: #70a7ff;
  --accent-2: #a4c7ff;
  --danger: #ff8494;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background: radial-gradient(circle at top right, #1b3762 0, transparent 36rem), var(--bg);
  font: 15px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, "Microsoft YaHei", sans-serif;
}
.shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 54px 0 36px; }
.hero { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; margin-bottom: 30px; }
.eyebrow { margin: 0 0 8px; color: var(--accent-2); font-size: 11px; font-weight: 800; letter-spacing: .16em; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: clamp(30px, 5vw, 52px); line-height: 1.08; letter-spacing: -.04em; }
h2 { margin: 0; font-size: 20px; }
.subtitle { margin: 0; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.card { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); box-shadow: 0 18px 60px rgba(0,0,0,.2); }
.card-title { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 22px; }
.count { min-width: 30px; padding: 2px 8px; border-radius: 99px; background: var(--panel-2); color: var(--accent-2); text-align: center; }
.form { display: grid; gap: 14px; }
label, .label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
input, textarea { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; color: var(--text); background: #0e1727; font: inherit; outline: none; resize: vertical; }
input:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(112,167,255,.14); }
button { border: 0; border-radius: 10px; padding: 10px 15px; color: var(--text); font: inherit; font-weight: 700; cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .45; }
.primary { background: linear-gradient(135deg, #4c8ff2, #7c6cf1); }
.ghost { border: 1px solid var(--line); background: transparent; }
.danger { padding: 4px 8px; color: var(--danger); background: transparent; font-size: 12px; }
.items, .picker { display: grid; gap: 9px; margin-top: 18px; }
.item { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 13px; border: 1px solid var(--line); border-radius: 12px; background: rgba(14,23,39,.7); }
.item strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item small { display: block; max-width: 390px; overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }
.picker { grid-template-columns: 1fr; }
.check { display: flex; align-items: center; gap: 9px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: rgba(14,23,39,.7); }
.check input { width: auto; accent-color: var(--accent); }
.empty { color: var(--muted); }
.link { display: flex; gap: 8px; margin-top: 9px; }
.link input { min-width: 0; color: var(--accent-2); }
.notice { min-height: 24px; margin: 22px 2px 0; color: var(--accent-2); }
.notice.error { color: var(--danger); }
footer { margin-top: 22px; color: var(--muted); font-size: 12px; }
@media (max-width: 760px) { .shell { padding-top: 30px; } .hero { flex-direction: column; } .grid { grid-template-columns: 1fr; } .ghost { align-self: flex-start; } }