/* ==========================================================================
   theme.css — 095.jp の配色・フォント・寸法トークン（コアが自動で読み込む）
   長崎の港の藍（--color-accent）と、ランタンの朱（--color-signal）、
   カステラの金（--color-gold）が基調。構造は cms.css、装飾は site.css。
   ========================================================================== */

:root {
  --color-bg: #fffdf8;
  --color-surface: #f7f1e6;
  --color-surface-alt: #efe6d4;
  --color-border: #e3d8c3;
  --color-text: #231f20;
  --color-text-muted: #62584f;
  --color-accent: #17507f;
  --color-accent-strong: #0f3b60;
  --color-signal: #c8322b;
  --color-gold: #d99a1c;
  --color-night-1: #0b1d33;
  --color-night-2: #163a5f;
  --color-accent-contrast: #ffffff;
  --color-link: var(--color-accent);

  --callout-note: #17507f;
  --callout-tip: #2f7d4f;
  --callout-important: #8a3b8f;
  --callout-warning: #b9690f;
  --callout-caution: #c8322b;

  --font-sans: "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", "Meiryo", system-ui, sans-serif;
  --font-mono: "SFMono-Regular", "Consolas", "Menlo", monospace;
  --line-height: 1.9;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --container-width: 920px;
  --container-width-wide: 1160px;
  --header-height: 64px;
  --shadow-sm: 0 1px 2px rgba(60, 40, 10, .07), 0 2px 8px rgba(60, 40, 10, .06);
  --shadow-md: 0 6px 18px rgba(30, 20, 5, .16);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #11171f;
    --color-surface: #18212c;
    --color-surface-alt: #202b38;
    --color-border: #2e3a49;
    --color-text: #ece8e1;
    --color-text-muted: #a9a49b;
    --color-accent: #7cb4e6;
    --color-accent-strong: #93c3ee;
    --color-signal: #ec6a5f;
    --color-gold: #e8b23f;
    --color-accent-contrast: #11171f;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-md: 0 6px 18px rgba(0, 0, 0, .5);
  }
}

[data-theme="dark"] {
  --color-bg: #11171f;
  --color-surface: #18212c;
  --color-surface-alt: #202b38;
  --color-border: #2e3a49;
  --color-text: #ece8e1;
  --color-text-muted: #a9a49b;
  --color-accent: #7cb4e6;
  --color-accent-strong: #93c3ee;
  --color-signal: #ec6a5f;
  --color-gold: #e8b23f;
  --color-accent-contrast: #11171f;
}