/* ==========================================================================
   Cheetah CSS Custom Properties
   ==========================================================================
   Centralized design tokens. All components reference these variables.
   Override via the admin panel or child theme.
   No sidebar support — full-width layout by default.
   ========================================================================== */

:root {
    /* ─── Colors ─── */
    --cheetah-primary: #2563eb;
    --cheetah-primary-hover: #1d4ed8;
    --cheetah-secondary: #64748b;
    --cheetah-secondary-hover: #475569;
    --cheetah-text: #1e293b;
    --cheetah-text-muted: #64748b;
    --cheetah-heading: #0f172a;
    --cheetah-bg: #ffffff;
    --cheetah-bg-alt: #f8fafc;
    --cheetah-border: #e2e8f0;
    --cheetah-border-light: #f1f5f9;
    --cheetah-success: #10b981;
    --cheetah-warning: #f59e0b;
    --cheetah-error: #ef4444;
    --cheetah-info: #3b82f6;

    /* ─── Typography ─── */
    --cheetah-font-heading: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --cheetah-font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --cheetah-font-mono: 'Fira Code', 'Courier New', monospace;

    --font-size-base: 16px;
    --font-size-h1: 48px;
    --font-size-h2: 36px;
    --font-size-h3: 28px;
    --font-size-h4: 24px;
    --font-size-h5: 20px;
    --font-size-h6: 18px;
    --font-size-sm: 14px;
    --font-size-xs: 12px;
    --font-size-lg: 18px;

    --line-height-base: 1.6;
    --line-height-heading: 1.2;
    --line-height-sm: 1.4;

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

    /* ─── Spacing Scale ─── */
    --cheetah-space-xs: 0.25rem;   /* 4px  */
    --cheetah-space-sm: 0.5rem;    /* 8px  */
    --cheetah-space-md: 1rem;      /* 16px */
    --cheetah-space-lg: 1.5rem;    /* 24px */
    --cheetah-space-xl: 2rem;      /* 32px */
    --cheetah-space-2xl: 3rem;     /* 48px */
    --cheetah-space-3xl: 4rem;     /* 64px */
    --cheetah-space-4xl: 6rem;     /* 96px */

    /* ─── Layout ─── */
    --cheetah-container-width: 1200px;
    --cheetah-container-padding: 24px;

    /* ─── Border Radius ─── */
    --cheetah-radius-sm: 4px;
    --cheetah-radius-md: 8px;
    --cheetah-radius-lg: 12px;
    --cheetah-radius-xl: 16px;
    --cheetah-radius-full: 9999px;

    /* ─── Shadows ─── */
    --cheetah-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --cheetah-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --cheetah-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --cheetah-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    /* ─── Tables ─── */
    --cheetah-table-bg: #ffffff;
    --cheetah-table-header-bg: #f7f9fc;
    --cheetah-table-row-hover: #f8fbff;
    --cheetah-table-border: #e5eaf1;
    --cheetah-table-border-strong: #d9e1eb;
    --cheetah-table-accent-bg: #f3f8ff;
    --cheetah-table-radius: 14px;
    --cheetah-table-shadow: 0 2px 10px rgba(15, 23, 42, 0.045);

    /* ─── Transitions ─── */
    --cheetah-transition-fast: 150ms ease;
    --cheetah-transition-base: 250ms ease;
    --cheetah-transition-slow: 350ms ease;

    /* ─── Z-Index Scale ─── */
    --cheetah-z-dropdown: 100;
    --cheetah-z-sticky: 200;
    --cheetah-z-drawer: 300;
    --cheetah-z-modal: 400;
    --cheetah-z-tooltip: 500;
    --cheetah-z-toast: 600;
}

/* ─── Tablet ─── */
@media (max-width: 1024px) {
    :root {
        --font-size-h1: 36px;
        --font-size-h2: 28px;
        --font-size-h3: 24px;
        --font-size-h4: 20px;
        --font-size-h5: 18px;
        --font-size-h6: 16px;
        --font-size-base: 16px;
        --cheetah-container-padding: 24px;
    }
}

/* ─── Mobile ─── */
@media (max-width: 768px) {
    :root {
        --font-size-h1: 32px;
        --font-size-h2: 24px;
        --font-size-h3: 20px;
        --font-size-h4: 18px;
        --font-size-h5: 16px;
        --font-size-h6: 15px;
        --font-size-base: 15px;
        --cheetah-container-padding: 16px;
    }
}