/* Brand anchors observed on allwyn.cz, 21 Oct 2026:
   petrol #1d4757, deep petrol #112932, turquoise #27e2cc.
   Supporting shades below are portal UI adaptations, not an official dark theme. */
:root {
  color-scheme: light;
}
:root[data-theme='dark'] {
  color-scheme: dark;
  --theme-canvas: #112932;
  --theme-surface: #193b48;
  --theme-subtle: #1e4351;
  --theme-input: #13313c;
  --theme-overlay: #244b59;
  --theme-text: #edf5f7;
  --theme-muted: #b2c8d1;
  --theme-link: #76eddf;
  --theme-line: #365966;
  --theme-success-text: #8be2bc;
  --theme-success-bg: #193f3b;
  --theme-success-line: #3f7461;
  --theme-warning-text: #ffd08a;
  --theme-warning-bg: #3c3629;
  --theme-warning-line: #78603c;
  --theme-danger-text: #ffaca9;
  --theme-danger-bg: #432f35;
  --theme-danger-line: #88515a;
  --theme-info-text: #a4d9ff;
  --theme-info-bg: #1b3c51;
  --theme-info-line: #3c6581;
  --theme-purple-text: #dbbfff;
  --theme-purple-bg: #38344e;
  --theme-purple-line: #6a5b8a;
  --theme-chart-primary: #27e2cc;
  --theme-chart-green: #8be2bc;
  --theme-chart-blue: #9bcfff;
  --theme-chart-grid: #365966;
  --text: var(--theme-text);
  --dark: var(--theme-text);
  --teal: #d7eef0;
  --muted: var(--theme-muted);
  --line: var(--theme-line);
  --bg: var(--theme-canvas);
  --green: var(--theme-success-text);
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 37px;
  height: 37px;
  padding: 8px;
  border: 1px solid var(--theme-line, #dfe6e8);
  border-radius: 7px;
  background: var(--theme-surface, #fff);
  color: var(--theme-text, #1d4757);
  cursor: pointer;
}
.theme-toggle:hover {
  background: var(--theme-subtle, #edf8f6);
}
.theme-toggle svg {
  width: 18px;
  height: 18px;
}
.theme-toggle .theme-sun {
  display: none;
}
[data-theme='dark'] .theme-toggle .theme-sun {
  display: block;
}
[data-theme='dark'] .theme-toggle .theme-moon {
  display: none;
}
:root[data-theme='dark'] ::selection {
  background: #27e2cc;
  color: #112932;
}