:root {
  --bg: #f5f7f8;
  --panel: #ffffff;
  --text: #1d252c;
  --muted: #65727e;
  --line: #d9e0e5;
  --accent: #1f7a6b;
  --accent-dark: #155e53;
  --danger: #b3261e;
  --header: #22313f;
  --soft: #eef4f2;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", "Microsoft JhengHei", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

button, input {
  font: inherit;
}

.layout {
  display: grid;
  grid-template-columns: 290px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: #182631;
  color: #fff;
  padding: 18px;
  overflow: auto;
  max-height: 100vh;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--accent);
  font-weight: 700;
}

.brand h1 {
  margin: 0;
  font-size: 17px;
}

.brand p {
  margin: 4px 0 0;
  color: #b9c5cc;
  font-size: 13px;
}

.nav {
  display: grid;
  gap: 6px;
  margin: 18px 0;
}

.nav-section {
  margin: 14px 0 2px;
  padding: 0 8px;
  color: #9fb0ba;
  font-size: 12px;
  font-weight: 700;
}

.nav button, .table-list button {
  width: 100%;
  border: 0;
  border-radius: 6px;
  color: #e9f0f3;
  background: transparent;
  text-align: left;
  padding: 10px 12px;
  cursor: pointer;
}

.nav button:hover, .table-list button:hover,
.nav button.active, .table-list button.active {
  background: rgba(255,255,255,.12);
}

.panel-title {
  color: #b9c5cc;
  font-size: 12px;
  letter-spacing: .08em;
  margin-bottom: 8px;
}

.table-list {
  display: grid;
  gap: 2px;
  max-height: 42vh;
  overflow: auto;
  padding-right: 4px;
}

.table-list button {
  font-size: 13px;
  padding: 8px 10px;
}

.main {
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: rgba(245,247,248,.95);
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 3px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 700;
}

.topbar h2 {
  margin: 0;
  font-size: 24px;
}

.status {
  min-width: 110px;
  color: var(--muted);
  text-align: right;
}

.content {
  padding: 24px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.card .label {
  color: var(--muted);
  font-size: 13px;
}

.card .value {
  margin-top: 8px;
  font-size: 30px;
  font-weight: 700;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

.toolbar.dense {
  align-items: stretch;
}

.search {
  flex: 1 1 280px;
  min-width: 180px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: #fff;
}

.search.short {
  flex: 0 1 150px;
  min-width: 130px;
}

.hero-input {
  flex-basis: 420px;
}

.search-hero {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 18px;
}

.search-hero h3 {
  margin: 0 0 12px;
  font-size: 20px;
}

.btn {
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  text-decoration: none;
}

.btn.secondary {
  color: var(--accent-dark);
  background: #fff;
}

.table-wrap {
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th, td {
  border-bottom: 1px solid var(--line);
  padding: 9px 10px;
  text-align: left;
  vertical-align: top;
  font-size: 13px;
  white-space: nowrap;
}

td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

th {
  position: sticky;
  top: 0;
  background: var(--header);
  color: #fff;
  z-index: 1;
}

th.sortable {
  cursor: pointer;
}

td .clip {
  display: inline-block;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

tr.clickable {
  cursor: pointer;
}

tr.clickable:hover td {
  background: var(--soft);
}

.pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  color: var(--muted);
}

.empty, .error {
  padding: 18px;
  border-radius: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.error {
  color: var(--danger);
  border-color: #efb8b2;
}

.badge {
  display: inline-block;
  min-width: 28px;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--accent-dark);
  font-size: 12px;
  text-align: center;
}

.detail {
  margin-top: 18px;
  display: grid;
  gap: 16px;
}

.search-section {
  overflow: hidden;
}

.detail h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

@media (max-width: 820px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    max-height: none;
  }

  .table-list {
    max-height: 170px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .content {
    padding: 16px;
  }

  .search.short {
    flex-basis: 100%;
  }

  .btn {
    width: 100%;
    text-align: center;
  }
}