:root {
  color-scheme: dark;
  --bg: #1a1a2e;
  --card: #16213e;
  --card-muted: #1e2a4a;
  --text: #e0e0e0;
  --muted: #9ca3af;
  --accent: #5b9bff;
  --accent-hover: #3d7be0;
  --border: #2a2a4e;
  --thead-bg: #0f1a36;
  --thead-hover: #1a2d50;
  --position-thead-bg: #352212;
  --position-thead-hover: #4a3116;
  --position-thead-text: #ffd39d;
  --position-thead-border: rgba(240, 160, 80, 0.28);
  --row-hover: #253561;
  --monex-bg: #3a2510;
  --monex-color: #f0a050;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.2);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(91, 155, 255, 0.14), transparent 28%),
    linear-gradient(180deg, #10172f 0%, var(--bg) 48%, #111625 100%);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}

.tab-bar {
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.tab {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(22, 33, 62, 0.72);
  color: var(--muted);
  font: inherit;
  font-weight: 600;
  padding: 8px 14px;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s, color 0.2s, transform 0.2s;
}

.tab:hover {
  border-color: var(--accent);
  color: var(--text);
}

.tab.active {
  background: linear-gradient(135deg, rgba(91, 155, 255, 0.28), rgba(61, 123, 224, 0.2));
  border-color: rgba(91, 155, 255, 0.7);
  color: var(--text);
  transform: translateY(-1px);
}

.toolbar {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.status-message {
  color: var(--muted);
  font-size: 0.84rem;
  white-space: nowrap;
}

.column-toggles {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.toggle-chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s, color 0.2s;
}

.toggle-chip:hover {
  border-color: var(--accent);
  color: var(--text);
}

.toggle-chip.active {
  background: rgba(91, 155, 255, 0.18);
  border-color: rgba(91, 155, 255, 0.5);
  color: var(--accent);
}

.hidden-col {
  display: none;
}

.table-wrap {
  max-height: 70vh;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(22, 33, 62, 0.88);
  box-shadow: var(--shadow);
}

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

thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--thead-bg);
  color: var(--text);
  padding: 0;
  font-size: 0.8rem;
  text-align: left;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--border);
}

.column-position {
  background: var(--position-thead-bg);
  color: var(--position-thead-text);
  border-bottom-color: var(--position-thead-border);
}

.sort-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  padding: 10px 12px;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: inherit;
  cursor: pointer;
}

thead th:hover .sort-button,
.sort-button.active {
  background: var(--thead-hover);
}

.column-position:hover .sort-button,
.column-position .sort-button.active {
  background: var(--position-thead-hover);
}

.sort-button .arrow {
  font-size: 0.72rem;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background-color 0.15s;
}

tbody tr:nth-child(even) {
  background: rgba(30, 42, 74, 0.9);
}

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

td {
  padding: 8px 12px;
  font-size: 0.88rem;
  vertical-align: middle;
}

td.code,
td.num {
  font-family: "SF Mono", "Consolas", monospace;
}

td.code {
  font-weight: 600;
}

td.name {
  max-width: 360px;
}

td.num {
  text-align: right;
  font-size: 0.85rem;
}

.table-message {
  padding: 28px 16px;
  color: var(--muted);
  text-align: center;
}

.links-cell {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

a.link-btn {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background-color 0.2s, color 0.2s, transform 0.2s;
}

a.link-btn:hover {
  transform: translateY(-1px);
}

a.shikiho {
  background: rgba(91, 155, 255, 0.14);
  color: var(--accent);
}

a.shikiho:hover {
  background: var(--accent);
  color: var(--bg);
}

a.monex {
  background: var(--monex-bg);
  color: var(--monex-color);
}

a.monex:hover {
  background: var(--monex-color);
  color: var(--bg);
}

.metric-good {
  color: #ff6b6b;
}

.metric-bad {
  color: #6bb3ff;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 768px) {
  .container {
    padding: 16px 8px 28px;
  }

  .tab-bar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

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

  .status-message {
    white-space: normal;
  }

  table {
    min-width: 680px;
  }

  td,
  .sort-button {
    font-size: 0.76rem;
  }

  td {
    padding: 7px 8px;
  }

  td.name {
    max-width: 220px;
  }
}