:root {
  --bg: #0b1020;
  --panel: #101938;
  --panel2: #0f1733;
  --text: #e7ecff;
  --muted: #9aa8d1;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #7aa2ff;
  --danger: #ff6b6b;
  --ok: #40c463;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: radial-gradient(1200px 900px at 10% 10%, #1a2a6a 0%, rgba(26, 42, 106, 0) 55%),
              radial-gradient(900px 700px at 90% 30%, #2c105a 0%, rgba(44, 16, 90, 0) 55%),
              var(--bg);
  color: var(--text);
}

.app { height: 100%; display: flex; flex-direction: column; }
.topbar {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  background: rgba(8, 12, 26, 0.6);
}
.title { font-weight: 700; letter-spacing: 0.5px; }
.toolbar {
  margin-top: 10px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.input {
  min-width: 220px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  outline: none;
}
.input::placeholder { color: rgba(231,236,255,0.55); }
.btn {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(122,162,255,0.12);
  color: var(--text);
  cursor: pointer;
}
.btn:hover { border-color: rgba(122,162,255,0.45); }
.checkbox { color: var(--muted); user-select: none; display: inline-flex; gap: 8px; align-items: center; }
.checkbox input { transform: translateY(1px); }

.main {
  flex: 1;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 14px;
  padding: 14px;
}

.panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.panel-title {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-weight: 600;
}
.list {
  padding: 8px;
  overflow: auto;
}
.list-item {
  padding: 10px 10px;
  border-radius: 12px;
  cursor: pointer;
  border: 1px solid transparent;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.list-item:hover { background: rgba(255,255,255,0.04); border-color: var(--border); }
.list-item.active { background: rgba(122,162,255,0.14); border-color: rgba(122,162,255,0.45); }
.small { color: var(--muted); font-size: 12px; font-family: var(--mono); }

.detail { padding: 12px 14px; overflow: auto; }
.monster-card {
  background: rgba(0,0,0,0.18);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  margin-bottom: 12px;
}
.monster-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}
.monster-name { font-weight: 700; }
.pill {
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}
.drops {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 8px;
}
.drop {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: rgba(255,255,255,0.03);
}
.drop-title { font-weight: 600; }
.drop-meta { margin-top: 4px; color: var(--muted); font-size: 12px; font-family: var(--mono); }
.hint { color: var(--muted); padding: 10px 0; }
.err { color: var(--danger); font-family: var(--mono); white-space: pre-wrap; }

@media (max-width: 980px) {
  .main { grid-template-columns: 1fr; }
  .input { min-width: 160px; flex: 1; }
}