:root,
:root[data-theme="light"] {
  --color-bg: #f7f7f7;
  --color-surface: #ffffff;
  --color-text: #111111;
  --color-muted: #666666;
  --color-accent: #222222;
  --color-accent-text: #ffffff;
  --color-border: #d0d0d0;
  --color-danger: #c98282;
  --color-focus-ring: color-mix(in srgb, var(--color-accent) 45%, transparent);
  --color-backdrop: rgb(128 128 128 / 45%);
  --color-shadow-accent: color-mix(in srgb, var(--color-accent) 30%, transparent);

  --board-bg: #c89448;
  --board-border: #6a431f;
  --board-line: #4f2d12;
  --board-point-outline: var(--color-danger);
  --no-score-stripe: rgb(150 35 35 / 75%);
  --preview-outline: rgb(80 80 80 / 45%);
  --custom-goban-point-bg: rgb(0 0 0 / 12%);
  --custom-goban-point-border: rgb(0 0 0 / 25%);

  --stone-black: #080808;
  --stone-white: #eeeeee;
  --stone-white-border: #999999;
  --stone-black-border: #555555;
  --stone-neutral: #777777;
  --stone-blue: #6c8cff;
  --stone-red: #e07a5f;
  --stone-green: #81b29a;
  --stone-yellow: #f2cc8f;
  --stone-pink: #b5838d;
  --stone-cyan: #8ecae6;
  --stone-purple: #cdb4db;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #111111;
    --color-surface: #181818;
    --color-text: #eeeeee;
    --color-muted: #999999;
    --color-accent: #eeeeee;
    --color-accent-text: #111111;
    --color-border: #333333;
    --color-danger: #c98282;
    --color-focus-ring: color-mix(in srgb, var(--color-accent) 45%, transparent);
    --color-backdrop: rgb(128 128 128 / 45%);
    --color-shadow-accent: color-mix(in srgb, var(--color-accent) 30%, transparent);

    --board-bg: #c89448;
    --board-border: #6a431f;
    --board-line: #4f2d12;
    --board-point-outline: var(--color-danger);
    --no-score-stripe: rgb(205 70 70 / 72%);
    --preview-outline: rgb(220 220 220 / 38%);
    --custom-goban-point-bg: rgb(0 0 0 / 18%);
    --custom-goban-point-border: rgb(0 0 0 / 34%);

    --stone-black: #050505;
    --stone-white: #eeeeee;
    --stone-white-border: #999999;
    --stone-black-border: #555555;
    --stone-neutral: #777777;
    --stone-blue: #6c8cff;
    --stone-red: #e07a5f;
    --stone-green: #81b29a;
    --stone-yellow: #f2cc8f;
    --stone-pink: #b5838d;
    --stone-cyan: #8ecae6;
    --stone-purple: #cdb4db;
  }
}

:root[data-theme="dark"] {
  --color-bg: #111111;
  --color-surface: #181818;
  --color-text: #eeeeee;
  --color-muted: #999999;
  --color-accent: #eeeeee;
  --color-accent-text: #111111;
  --color-border: #333333;
  --color-danger: #c98282;
  --color-focus-ring: color-mix(in srgb, var(--color-accent) 45%, transparent);
  --color-backdrop: rgb(128 128 128 / 45%);
  --color-shadow-accent: color-mix(in srgb, var(--color-accent) 30%, transparent);

  --board-bg: #c89448;
  --board-border: #6a431f;
  --board-line: #4f2d12;
  --board-point-outline: var(--color-danger);
  --no-score-stripe: rgb(205 70 70 / 72%);
  --preview-outline: rgb(220 220 220 / 38%);
  --custom-goban-point-bg: rgb(0 0 0 / 18%);
  --custom-goban-point-border: rgb(0 0 0 / 34%);

  --stone-black: #050505;
  --stone-white: #eeeeee;
  --stone-white-border: #999999;
  --stone-black-border: #555555;
  --stone-neutral: #777777;
  --stone-blue: #6c8cff;
  --stone-red: #e07a5f;
  --stone-green: #81b29a;
  --stone-yellow: #f2cc8f;
  --stone-pink: #b5838d;
  --stone-cyan: #8ecae6;
  --stone-purple: #cdb4db;
}