:root {
  --bg: #0f1419;
  --card: #1a222c;
  --text: #e7eef7;
  --muted: #8b9bb0;
  --accent: #3b82f6;
  --line: #2a3544;
  --ok: #22c55e;
  --warn: #f59e0b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
}
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}
.top h1 { margin: 0; font-size: 18px; }
.token-box { display: flex; gap: 8px; }
input, textarea, select, button {
  font: inherit;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #121820;
  color: var(--text);
  padding: 8px 10px;
}
button {
  background: var(--accent);
  border-color: transparent;
  cursor: pointer;
}
button.ghost { background: transparent; border-color: var(--line); }
.tabs {
  display: flex;
  gap: 8px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.tabs button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
}
.tabs button.is-active {
  color: #fff;
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.2);
}
main { padding: 20px; max-width: 1100px; }
.panel { display: none; }
.panel.is-active { display: block; }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}
.card .label { color: var(--muted); font-size: 12px; }
.card .value { font-size: 24px; margin-top: 6px; }
.card-form, .list-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 12px;
}
.card-form label { display: block; margin-bottom: 10px; font-size: 13px; color: var(--muted); }
.card-form input, .card-form textarea, .card-form select { width: 100%; margin-top: 4px; }
.row { display: flex; gap: 8px; }
.check { display: flex !important; align-items: center; gap: 8px; }
.list-item h3 { margin: 0 0 6px; font-size: 15px; }
.list-item p { margin: 4px 0; color: var(--muted); font-size: 13px; }
.list-item .actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.toolbar { display: flex; gap: 8px; margin-bottom: 12px; }
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: #111;
  border: 1px solid var(--line);
  padding: 10px 14px;
  border-radius: 999px;
}
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(59,130,246,.2);
  color: #93c5fd;
}
.tag.physical { background: rgba(245,158,11,.2); color: #fcd34d; }

.hint {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 12px;
}

.points-now {
  font-weight: 700;
  color: #93c5fd;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 16px;
}
.modal[hidden] { display: none !important; }
.modal-card {
  width: min(420px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}
.modal-card h3 { margin: 0 0 10px; }
.modal-user { margin: 0 0 8px; color: var(--muted); font-size: 13px; word-break: break-all; }
.modal-balance { margin: 0 0 14px; }
.modal-label { display: block; color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.modal-label input { width: 100%; margin-top: 6px; }
.modal-actions { margin-top: 4px; }

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}