:root {
    /* Typography */
    --font-family-body:
        "BaskervilleNo2", "Baskerville", "Times New Roman", serif;
    --font-family-sans:
        "SackersGothic", "Inter", "Segoe UI", system-ui, -apple-system,
        BlinkMacSystemFont, sans-serif;
    --font-family-serif:
        "BaskervilleNo2", "Baskerville", "Times New Roman", serif;
    --font-family-display: "Didot", "Times New Roman", serif;
    --font-family-smallcaps:
        "MrsEavesSmallCaps", "SackersGothic", "Inter", sans-serif;
    --font-family-mono:
        "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;

    --font-size-100: 0.75rem;
    --font-size-200: 0.875rem;
    --font-size-300: 1rem;
    --font-size-400: 1.125rem;
    --font-size-500: 1.25rem;
    --font-size-600: 1.5rem;
    --font-size-700: 1.875rem;

    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Spacing */
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;

    /* Layout */
    --layout-content-max: 1200px;

    /* Radii */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.08);
    --shadow-sm: 0 4px 10px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 12px 24px rgba(15, 23, 42, 0.12);

    /* Core palette */
    --color-white: #ffffff;
    --color-black: #000000;
    --color-light-cream: #faf9f5;
    --color-brown: #5b4639;
    --color-dark-brown: #3f2211;
    --color-sea-foam: #d9e2dc;
    --color-dark-green: #43554a;
    --color-light-green: #9daf9d;
    --color-light-gray: #bdb9b4;
    --color-gold: #be9c72;
    --color-sand: #f3e4d2;
    --color-dark-sand: #dccbb3;

    /* Neutral aliases */
    --color-neutral-50: var(--color-light-cream);
    --color-neutral-100: var(--color-light-cream);
    --color-neutral-200: var(--color-sea-foam);
    --color-neutral-300: var(--color-sea-foam);
    --color-neutral-400: var(--color-light-green);
    --color-neutral-500: var(--color-brown);
    --color-neutral-600: var(--color-dark-brown);
    --color-neutral-700: var(--color-dark-brown);
    --color-neutral-800: var(--color-dark-brown);
    --color-neutral-900: var(--color-dark-brown);

    /* Semantic tokens */
    --color-ink: var(--color-black);
    --color-ink-subtle: var(--color-brown);
    --color-ink-muted: var(--color-light-green);
    --color-surface: var(--color-light-cream);
    --color-surface-muted: var(--color-light-cream);
    --color-surface-elevated: var(--color-white);
    --color-surface-accent: var(--color-sea-foam);
    --color-border: var(--color-sea-foam);
    --color-border-soft: var(--color-sea-foam);
    --color-border-strong: var(--color-dark-green);
    --color-focus: var(--color-dark-green);
    --color-success: var(--color-dark-green);
    --color-success-strong: var(--color-dark-green);
    --color-danger: var(--color-dark-brown);
    --color-danger-soft: rgba(63, 34, 17, 0.16);
    --color-warning: var(--color-gold);
    --color-warning-soft: rgba(190, 156, 114, 0.18);

    /* Accents */
    --color-accent: var(--color-dark-green);
    --color-accent-muted: var(--color-sea-foam);
    --color-accent-strong: var(--color-light-green);

    /* Layering */
    --z-base: 0;
    --z-dropdown: 1000;
    --z-modal: 1100;
    --z-toast: 1200;
}

[data-theme="client"] {
    --color-accent: var(--color-gold);
    --color-accent-muted: rgba(190, 156, 114, 0.18);
    --color-accent-strong: var(--color-gold);
    --color-surface: var(--color-light-cream);
    --color-surface-accent: var(--color-sea-foam);
    --color-ink: var(--color-dark-brown);
    --color-ink-subtle: var(--color-brown);
}
