/*
 * PURPOSE: Design System Tokens for MySabun Starter Pack
 * RESPONSIBILITY: Centralized variables for colors, typography, spacing, and sizing.
 * WHAT MUST NOT BE PUT HERE: Component styles or layout rules.
 */

:root {
    /* Brand Colors */
    --color-brand-navy: #15264A;
    --color-brand-magenta: #D93A8A;
    --color-brand-cyan: #31C3D9;
    --color-brand-light-blue: #DFF4FA;
    --color-brand-soft-pink: #FBE6F0;
    --color-brand-warm-white: #FFFDFC;
    --color-brand-charcoal: #263238;

    /* Semantic Colors */
    --color-primary: var(--color-brand-navy);
    --color-action: var(--color-brand-magenta);
    --color-accent: var(--color-brand-cyan);

    /* Background & Surface Colors */
    --color-bg-base: var(--color-brand-warm-white);
    --color-surface-white: #FFFFFF;
    --color-surface-light: var(--color-brand-light-blue);
    --color-surface-pink: var(--color-brand-soft-pink);

    /* Text Colors */
    --color-text-main: var(--color-brand-charcoal);
    --color-text-muted: #546E7A;
    --color-text-inverse: #FFFFFF;

    /* Borders */
    --color-border-light: #E0E0E0;
    --color-border-focus: var(--color-brand-cyan);

    /* Status Colors */
    --color-status-success: #2E7D32;
    --color-status-success-bg: #E8F5E9;
    --color-status-warning: #F57F17;
    --color-status-warning-bg: #FFF9C4;
    --color-status-danger: #C62828;
    --color-status-danger-bg: #FFEBEE;
    --color-status-info: #1565C0;
    --color-status-info-bg: #E3F2FD;

    /* Typography */
    --font-heading: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Font Sizes */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;

    /* Font Weights */
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Line Heights */
    --line-height-tight: 1.2;
    --line-height-base: 1.6;
    --line-height-relaxed: 1.8;

    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-pill: 9999px;

    /* Shadows */
    --shadow-card: 0 2px 8px rgba(21, 38, 74, 0.06);
    --shadow-elevated: 0 8px 24px rgba(21, 38, 74, 0.08);
    --shadow-modal: 0 16px 32px rgba(21, 38, 74, 0.12);

    /* Container Widths */
    --width-app-max: 1200px;
    --width-reading-max: 750px;
}