:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #1f2328;
  --muted: #6b7280;
  --line: #d9dde3;
  --accent: #2a62b8;
  --accent-text: #ffffff;
  --recent: #e3f5e1;
  --selected: #cfe0fb;
  --hover: #eef2f7;
  --flame: #1f9d1f;
  --enh: #6b4fd8;
  --section: #2a62b8;
  --stale: #b86e00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a;
    --card: #1e2125;
    --text: #e6e8eb;
    --muted: #9aa3ad;
    --line: #353a41;
    --accent: #4d8be0;
    --recent: #1f3a24;
    --selected: #24406b;
    --hover: #262b31;
    --flame: #5fd35f;
    --enh: #a996ff;
    --section: #79a8ef;
    --stale: #f0a640;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }  /* 有 display 設定的元素也要能用 hidden 藏起來 */
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 "Microsoft JhengHei UI", "PingFang TC", "Noto Sans TC", system-ui, sans-serif;
}
a { color: var(--accent); }
header, main { max-width: 1680px; margin: 0 auto; padding: 0 16px; }
header { padding-top: 16px; }
h1 { margin: 0; font-size: 20px; }
.muted { color: var(--muted); }
header .muted { margin: 2px 0 12px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
}
label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); min-width: 0; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.line { display: flex; gap: 10px; align-items: flex-end; margin-top: 10px; }
.grow { flex: 1; }
select, input, button {
  font: inherit;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 8px;
  min-width: 0;
}
select:disabled { opacity: .5; }
button {
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
  cursor: pointer;
  white-space: nowrap;
  min-width: 120px;
}
button.secondary { background: var(--card); color: var(--text); border-color: var(--line); }
button:disabled { opacity: .55; cursor: default; }

.tabs { display: flex; gap: 4px; margin-bottom: -1px; }
.tab {
  min-width: 110px; border-radius: 8px 8px 0 0;
  background: var(--bg); color: var(--muted); border-color: var(--line); border-bottom-color: transparent;
}
.tab.active { background: var(--card); color: var(--text); font-weight: 600; position: relative; z-index: 1; }
.tabs + .card { border-top-left-radius: 0; }
.dates { display: flex; align-items: center; gap: 8px; color: var(--text); }

.suggest-wrap { position: relative; display: block; }
.suggest-wrap input { width: 100%; }
.suggest {
  position: absolute; z-index: 10; left: 0; right: 0; top: 100%;
  margin: 2px 0 0; padding: 2px 0; list-style: none;
  max-height: 264px; overflow-y: auto;
  background: var(--card); border: 1px solid var(--line); border-radius: 6px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .18);
}
.suggest li { padding: 5px 10px; color: var(--text); cursor: pointer; }
.suggest li.active { background: var(--accent); color: var(--accent-text); }
.suggest li.series { font-weight: 600; }
.series-note { margin-left: 10px; font-size: 12px; font-weight: 400; opacity: .75; }

.toolbar {
  display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; justify-content: space-between;
  margin: 12px 0 8px;
}
.tools { display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; }
.tools label { flex-direction: row; align-items: center; gap: 6px; color: var(--text); }
.tools input[type=number] { width: 64px; }

.results { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
@media (min-width: 1500px) { .results { grid-template-columns: minmax(0, 1fr) 380px; align-items: start; } }
.table-wrap {
  overflow: auto; max-height: 70vh;
  background: var(--card); border: 1px solid var(--line); border-radius: 8px;
}
table { border-collapse: collapse; width: 100%; }
th, td { padding: 5px 10px; white-space: nowrap; text-align: left; border-bottom: 1px solid var(--line); }
th {
  position: sticky; top: 0; z-index: 1;
  background: var(--card); cursor: pointer; user-select: none; font-weight: 600;
}
th:hover { background: var(--hover); }
tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--hover); }
tbody tr.recent { background: var(--recent); }
tbody tr.selected { background: var(--selected); }
.icon { width: 24px; height: 24px; object-fit: contain; vertical-align: middle; margin-right: 6px; }
.name-cell { display: flex; align-items: center; }

.detail { position: sticky; top: 12px; }
.detail h2 { margin: 0 0 2px; font-size: 16px; display: flex; align-items: center; gap: 8px; }
.detail h2 img { width: 40px; height: 40px; object-fit: contain; }
.detail h3 { margin: 12px 0 2px; font-size: 14px; color: var(--section); }
.detail p { margin: 2px 0; }
.detail .stat { font-variant-numeric: tabular-nums; }
.flame { color: var(--flame); }
.stale { color: var(--stale); }
.enh { color: var(--enh); }

footer { margin: 16px 0 24px; font-size: 12px; }

@media (max-width: 700px) {
  .grid3 { grid-template-columns: 1fr; }
  .line { flex-direction: column; align-items: stretch; }
  button { min-width: 0; }
}