:root {
  color-scheme: light dark;
  --border: #d8dce1;
  --text-dim: #6b7280;
  --accent: #d9531e;
  --bg: #f4f5f7;
  --text: #1a1a1a;
  --header-bg: #b7b8b3;
  --header-text: #1f3a5f;
  --panel-bg: #fff;
  --row-hover: #fafafa;
  --link: #1e63c9;
  --btn-bg: #fff;
  --btn-bg-hover: #f0f0f0;
}

:root[data-theme="dark"] {
  --border: #333;
  --text-dim: #9aa0aa;
  --bg: #16181c;
  --text: #e6e6e6;
  --header-bg: #2a2d33;
  --header-text: #e6e6e6;
  --panel-bg: #1f2229;
  --row-hover: #23262d;
  --link: #6fb1ff;
  --btn-bg: #1f2229;
  --btn-bg-hover: #2a2d33;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  height: 32px;
  width: auto;
  display: block;
}

.brand-sub {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--header-text);
  opacity: 0.75;
}

.user-area {
  font-size: 0.85rem;
  color: var(--header-text);
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-area a { color: var(--header-text); text-decoration: none; }

.icon-btn {
  border: 1px solid var(--border);
  background: var(--btn-bg);
  color: var(--text);
  border-radius: 4px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 0.85rem;
}
.icon-btn:hover { background: var(--btn-bg-hover); }

main {
  max-width: 1400px;
  margin: 24px auto;
  padding: 0 24px;
}

.tabs { display: flex; gap: 4px; margin-bottom: 16px; }

.tab {
  padding: 8px 18px;
  border: 1px solid var(--border);
  background: var(--panel-bg);
  color: var(--text);
  cursor: pointer;
  font-size: 0.9rem;
  border-radius: 4px 4px 0 0;
}

.tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 12px;
}

#filterInput {
  flex: 1;
  max-width: 320px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.9rem;
  background: var(--panel-bg);
  color: var(--text);
}

.toolbar-actions { display: flex; gap: 8px; }

.toolbar-actions button {
  padding: 8px 14px;
  border: 1px solid var(--border);
  background: var(--btn-bg);
  color: var(--text);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
}

.toolbar-actions button:hover { background: var(--btn-bg-hover); }
.toolbar-actions button:disabled { opacity: 0.5; cursor: not-allowed; }

.status { font-size: 0.85rem; color: var(--text-dim); margin-bottom: 8px; min-height: 1.2em; }

.table-wrap {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow-x: auto;
}

table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }

thead th {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
  color: var(--text);
}

tbody td {
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  color: var(--text);
}

tbody tr:hover { background: var(--row-hover); }

td a { color: var(--link); text-decoration: none; }
td a:hover { text-decoration: underline; }

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.pagination button {
  padding: 6px 12px;
  border: 1px solid var(--border);
  background: var(--btn-bg);
  color: var(--text);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
}
.pagination button:hover:not(:disabled) { background: var(--btn-bg-hover); }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }