/* Shared design tokens: warm cream / cocoa. Auto follows the OS preference.
   Keep theme IDs stable so existing reader preferences continue to work. */
:root {
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --font-sans: ui-sans-serif, system-ui, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, monospace;
    --line-height: 1.6;
    --measure: 72rem;
    --measure-prose: 66ch;
    --radius: 6px;
    --font-scale: 1;
}
:root {
    color-scheme: light;
    --color-surface: #faf7f2;
    --color-surface-alt: #f0ebe3;
    --color-text: #29353d;
    --color-text-muted: #64645f;
    --color-text-inverse: #ffffff;
    --color-border: #b4aaa0;
    --color-border-light: #d9d0c5;
    --color-accent: #944421;
    --color-accent-hover: #713316;
    --color-accent-light: #f6e6d9;
    --color-accent-light-text: #944421;
    --color-link-visited: #775274;
    --color-success-bg: #e3eddf;
    --color-success-text: #286248;
    --color-warning-bg: #f6eacb;
    --color-warning-text: #795319;
    --color-warning-border: #ad7b32;
    --color-warning-heading: #795319;
    --color-error-bg: #f8e2df;
    --color-error-text: #922f28;
    --color-info-bg: #e2eceb;
    --color-info-text: #38646a;
    --color-callout-note-border: #38646a;
    --color-callout-warning-border: #ad7b32;
    --color-callout-info-border: #286248;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme]), :root[data-theme="auto"] {
    color-scheme: dark;
    --color-surface: #211e1b;
    --color-surface-alt: #2c2723;
    --color-text: #eee6dc;
    --color-text-muted: #bdb0a2;
    --color-text-inverse: #211e1b;
    --color-border: #877260;
    --color-border-light: #5b4e43;
    --color-accent: #e9a37e;
    --color-accent-hover: #f6c1a2;
    --color-accent-light: #493126;
    --color-accent-light-text: #e9a37e;
    --color-link-visited: #ceafd3;
    --color-success-bg: #303a28;
    --color-success-text: #b6cba2;
    --color-warning-bg: #433623;
    --color-warning-text: #ebcb8c;
    --color-warning-border: #bf995c;
    --color-warning-heading: #ebcb8c;
    --color-error-bg: #482b28;
    --color-error-text: #f0afa5;
    --color-info-bg: #283b39;
    --color-info-text: #b4d1cb;
    --color-callout-note-border: #b4d1cb;
    --color-callout-warning-border: #ebcb8c;
    --color-callout-info-border: #b6cba2;
}
}
[data-theme="light"] {
    color-scheme: light;
    --color-surface: #faf7f2;
    --color-surface-alt: #f0ebe3;
    --color-text: #29353d;
    --color-text-muted: #64645f;
    --color-text-inverse: #ffffff;
    --color-border: #b4aaa0;
    --color-border-light: #d9d0c5;
    --color-accent: #944421;
    --color-accent-hover: #713316;
    --color-accent-light: #f6e6d9;
    --color-accent-light-text: #944421;
    --color-link-visited: #775274;
    --color-success-bg: #e3eddf;
    --color-success-text: #286248;
    --color-warning-bg: #f6eacb;
    --color-warning-text: #795319;
    --color-warning-border: #ad7b32;
    --color-warning-heading: #795319;
    --color-error-bg: #f8e2df;
    --color-error-text: #922f28;
    --color-info-bg: #e2eceb;
    --color-info-text: #38646a;
    --color-callout-note-border: #38646a;
    --color-callout-warning-border: #ad7b32;
    --color-callout-info-border: #286248;
}
[data-theme="dark"] {
    color-scheme: dark;
    --color-surface: #211e1b;
    --color-surface-alt: #2c2723;
    --color-text: #eee6dc;
    --color-text-muted: #bdb0a2;
    --color-text-inverse: #211e1b;
    --color-border: #877260;
    --color-border-light: #5b4e43;
    --color-accent: #e9a37e;
    --color-accent-hover: #f6c1a2;
    --color-accent-light: #493126;
    --color-accent-light-text: #e9a37e;
    --color-link-visited: #ceafd3;
    --color-success-bg: #303a28;
    --color-success-text: #b6cba2;
    --color-warning-bg: #433623;
    --color-warning-text: #ebcb8c;
    --color-warning-border: #bf995c;
    --color-warning-heading: #ebcb8c;
    --color-error-bg: #482b28;
    --color-error-text: #f0afa5;
    --color-info-bg: #283b39;
    --color-info-text: #b4d1cb;
    --color-callout-note-border: #b4d1cb;
    --color-callout-warning-border: #ebcb8c;
    --color-callout-info-border: #b6cba2;
}
[data-theme="black"] {
    color-scheme: dark;
    --color-surface: #000000;
    --color-surface-alt: #111111;
    --color-text: #eee6dc;
    --color-text-muted: #bdb0a2;
    --color-text-inverse: #000000;
    --color-border: #777777;
    --color-border-light: #393939;
    --color-accent: #e9a37e;
    --color-accent-hover: #f6c1a2;
    --color-accent-light: #493126;
    --color-accent-light-text: #e9a37e;
    --color-link-visited: #ceafd3;
    --color-success-bg: #303a28;
    --color-success-text: #b6cba2;
    --color-warning-bg: #433623;
    --color-warning-text: #ebcb8c;
    --color-warning-border: #bf995c;
    --color-warning-heading: #ebcb8c;
    --color-error-bg: #482b28;
    --color-error-text: #f0afa5;
    --color-info-bg: #283b39;
    --color-info-text: #b4d1cb;
    --color-callout-note-border: #b4d1cb;
    --color-callout-warning-border: #ebcb8c;
    --color-callout-info-border: #b6cba2;
}