:root {
  --da-text: #000000;
  --da-text-inverse: #ffffff;
  --da-label: #626264;
  --da-link: #0017c1;
  --da-surface-page: #ffffff;
  --da-surface-panel: #f8f8fb;
  --da-surface-control: #f1f1f4;
  --da-border: #d8d8db;
  --da-gridline: #e6e6e6;
  --da-success: #197a4b;
  --da-error: #ce0000;
  --da-focus: var(--da-highlight);
}

[data-theme="orange"] {
  --da-theme-1200: #541e00;
  --da-theme-900: #ac3e00;
  --da-theme-600: #fb5b01;
  --da-theme-400: #ff8d44;
  --da-theme-200: #ffc199;
  --da-theme-50: #ffeee2;
  --da-highlight: #ac3e00;
  --da-positive: #fb5b01;
  --da-positive-soft: #ffc199;
  --da-negative: #666666;
  --da-negative-soft: #cccccc;
  --da-error: #850000;
}

[data-theme="blue"] {
  --da-theme-1200: #000060;
  --da-theme-900: #0017c1;
  --da-theme-600: #3460fb;
  --da-theme-400: #7096f8;
  --da-theme-200: #c5d7fb;
  --da-theme-50: #e8f1fe;
  --da-highlight: #0017c1;
  --da-positive: #3460fb;
  --da-positive-soft: #c5d7fb;
  --da-negative: #fe3939;
  --da-negative-soft: #ffbbbb;
}

[data-theme="light-blue"] {
  --da-theme-1200: #00234b;
  --da-theme-900: #0055ad;
  --da-theme-600: #008bf2;
  --da-theme-400: #57b8ff;
  --da-theme-200: #c0e4ff;
  --da-theme-50: #f0f9ff;
  --da-highlight: #0055ad;
  --da-positive: #008bf2;
  --da-positive-soft: #c0e4ff;
  --da-negative: #fe3939;
  --da-negative-soft: #ffbbbb;
}

[data-theme="cyan"] {
  --da-theme-1200: #003741;
  --da-theme-900: #006f83;
  --da-theme-600: #00a3bf;
  --da-theme-400: #2bc8e4;
  --da-theme-200: #99f2ff;
  --da-theme-50: #e9f7f9;
  --da-highlight: #006f83;
  --da-positive: #00a3bf;
  --da-positive-soft: #99f2ff;
  --da-negative: #666666;
  --da-negative-soft: #cccccc;
}

[data-theme="green"] {
  --da-theme-1200: #032213;
  --da-theme-900: #115a36;
  --da-theme-600: #259d63;
  --da-theme-400: #51b883;
  --da-theme-200: #9bd4b5;
  --da-theme-50: #e6f5ec;
  --da-highlight: #115a36;
  --da-positive: #259d63;
  --da-positive-soft: #9bd4b5;
  --da-negative: #666666;
  --da-negative-soft: #cccccc;
}

[data-theme="red"] {
  --da-theme-1200: #620000;
  --da-theme-900: #ce0000;
  --da-theme-600: #fe3939;
  --da-theme-400: #ff7171;
  --da-theme-200: #ffbbbb;
  --da-theme-50: #fdeeee;
  --da-highlight: #ce0000;
  --da-positive: #fe3939;
  --da-positive-soft: #ffbbbb;
  --da-negative: #666666;
  --da-negative-soft: #cccccc;
  --da-error: #850000;
}

[data-theme="solid-gray"] {
  --da-theme-900: #1a1a1a;
  --da-theme-700: #4d4d4d;
  --da-theme-536: #767676;
  --da-theme-400: #999999;
  --da-theme-200: #cccccc;
  --da-theme-50: #f2f2f2;
  --da-highlight: #4d4d4d;
  --da-positive: #3460fb;
  --da-positive-soft: #c5d7fb;
  --da-negative: #fe3939;
  --da-negative-soft: #ffbbbb;
}

body {
  background: var(--da-surface-page);
  color: var(--da-text);
  font-family: "Noto Sans JP", "Noto Sans", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  letter-spacing: 0;
}

a {
  color: var(--da-link);
}

:focus-visible {
  outline: 3px solid var(--da-focus);
  outline-offset: 2px;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

.sidebar {
  background: var(--da-surface-panel);
  border-right: 1px solid var(--da-border);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 0.75rem;
  border-radius: 8px;
  color: var(--da-text);
  font-weight: 700;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  background: var(--da-theme-50);
  color: var(--da-highlight);
}

.panel {
  background: var(--da-surface-panel);
  border: 1px solid var(--da-border);
  border-radius: 8px;
}

.control {
  width: 100%;
  border: 1px solid var(--da-border);
  border-radius: 6px;
  background: #ffffff;
  padding: 0.625rem 0.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.5rem;
  border-radius: 6px;
  border: 1px solid var(--da-border);
  padding: 0.5rem 0.875rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}

.button-primary {
  background: var(--da-highlight);
  border-color: var(--da-highlight);
  color: var(--da-text-inverse);
}

.button-secondary {
  background: #ffffff;
  color: var(--da-text);
}

.button-danger {
  background: var(--da-error);
  border-color: var(--da-error);
  color: var(--da-text-inverse);
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.125rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.badge-open {
  background: var(--da-theme-50);
  color: var(--da-theme-1200);
}

.badge-locked {
  background: var(--da-surface-control);
  color: var(--da-label);
}

.badge-error {
  background: #fdeeee;
  color: var(--da-error);
}

.badge-warning {
  background: #fff4d6;
  color: #6f4b00;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th {
  color: var(--da-label);
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  border-bottom: 1px solid var(--da-border);
  padding: 0.625rem;
  background: #ffffff;
}

.data-table td {
  border-bottom: 1px solid var(--da-gridline);
  padding: 0.75rem 0.625rem;
  vertical-align: top;
}

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

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    border-right: 0;
    border-bottom: 1px solid var(--da-border);
  }
}