:root {
  color-scheme: light;
  --bg: #eef2f5;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --text: #15202b;
  --muted: #627386;
  --line: #d7e0e8;
  --accent: #0f766e;
  --accent-strong: #115e59;
  --accent-soft: #dff3ef;
  --warn: #b45309;
  --danger: #b42318;
  --shadow: 0 12px 28px rgba(22, 35, 47, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

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

button,
.ghost-button {
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #ffffff;
  padding: 0 16px;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

button:hover,
.ghost-button:hover {
  background: var(--accent-strong);
}

button.secondary,
.ghost-button {
  background: #ffffff;
  color: var(--accent-strong);
  border: 1px solid var(--line);
}

button.secondary:hover,
.ghost-button:hover {
  background: var(--accent-soft);
}

.app-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px 22px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.title-block {
  min-width: 0;
}

.eyebrow {
  display: block;
  margin-bottom: 6px;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 28px;
  line-height: 1.25;
}

h2 {
  font-size: 18px;
}

p {
  margin-top: 6px;
  color: var(--muted);
}

.header-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: end;
}

.workspace {
  padding: 24px 32px 40px;
}

.toolbar,
.metrics,
.content-grid {
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
}

.toolbar {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: 14px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.toolbar label,
.side-panel label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.toolbar label span,
.side-panel label span {
  font-weight: 700;
}

.toolbar .wide {
  grid-column: span 2;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 11px;
  color: var(--text);
  font: inherit;
  background: #ffffff;
}

input:focus,
textarea:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent);
}

textarea {
  resize: vertical;
}

.toolbar-actions {
  display: flex;
  align-items: end;
  gap: 8px;
  grid-column: span 2;
}

.quick-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  max-width: 1440px;
  margin: 14px auto 0;
}

.quick-filters button {
  min-height: 34px;
  padding: 0 12px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  font-size: 13px;
}

.quick-filters button:hover {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.status {
  max-width: 1440px;
  min-height: 32px;
  margin: 14px auto 0;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 13px;
}

.status[data-state="loading"] {
  color: var(--warn);
}

.status[data-state="error"] {
  color: var(--danger);
  border-color: #f1b8b3;
  background: #fff4f2;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.metric {
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(22, 35, 47, 0.05);
}

.metric span,
.metric small {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 8px;
  margin-bottom: 6px;
  font-size: 24px;
  line-height: 1.15;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
  margin-top: 18px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  box-shadow: 0 8px 18px rgba(22, 35, 47, 0.05);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-head p {
  font-size: 13px;
}

.panel-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: end;
}

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

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 900px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 11px 10px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

th {
  position: sticky;
  top: 0;
  background: #f3f6f8;
  color: var(--muted);
  font-weight: 700;
  z-index: 1;
}

tbody tr:hover {
  background: #f9fbfc;
}

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

.side-panel {
  display: grid;
  gap: 12px;
  align-content: start;
}

.compare-list {
  display: grid;
  gap: 10px;
}

.compare-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface-soft);
}

.compare-item strong {
  display: block;
  margin-bottom: 8px;
}

.compare-item span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

@media (max-width: 1080px) {
  .toolbar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .toolbar .wide,
  .toolbar-actions {
    grid-column: span 3;
  }

  .content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .app-header,
  .workspace {
    padding-left: 16px;
    padding-right: 16px;
  }

  .app-header,
  .panel-head {
    display: grid;
  }

  .header-actions,
  .panel-actions {
    justify-content: start;
  }

  .toolbar,
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .toolbar .wide,
  .toolbar-actions {
    grid-column: span 2;
  }
}

@media (max-width: 520px) {
  .toolbar,
  .metrics {
    grid-template-columns: 1fr;
  }

  .toolbar .wide,
  .toolbar-actions {
    grid-column: span 1;
  }

  .toolbar-actions {
    display: grid;
  }

  h1 {
    font-size: 24px;
  }
}