/* Material Design 3 Theme Variables */
:root {
    /* Primary colors */
    --m3-primary: #6750a4;
    --m3-on-primary: #ffffff;
    --m3-primary-container: #eaddff;
    --m3-on-primary-container: #21005d;

    /* Secondary colors */
    --m3-secondary: #625b71;
    --m3-on-secondary: #ffffff;
    --m3-secondary-container: #e8def8;
    --m3-on-secondary-container: #1d192b;

    /* Surface colors */
    --m3-surface: #fef7ff;
    --m3-on-surface: #1c1b1f;
    --m3-surface-variant: #e7e0ec;
    --m3-on-surface-variant: #49454f;

    /* Background */
    --m3-background: #fef7ff;
    --m3-on-background: #1c1b1f;

    /* Error colors */
    --m3-error: #ba1a1a;
    --m3-on-error: #ffffff;
    --m3-error-container: #ffdad6;
    --m3-on-error-container: #410002;

    /* Outline */
    --m3-outline: #79747e;
    --m3-outline-variant: #cac4d0;

    /* Shadow */
    --m3-shadow: rgba(0, 0, 0, 0.1);
    --m3-shadow-elevated: rgba(0, 0, 0, 0.15);

    /* Elevation shadows */
    --elev-1: 0 1px 3px var(--m3-shadow);
    --elev-2: 0 3px 6px var(--m3-shadow-elevated);
    --elev-3: 0 6px 12px var(--m3-shadow-elevated);

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 50%;

    /* Typography */
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Responsive breakpoints */
    --breakpoint-mobile: 480px;
    --breakpoint-tablet: 768px;
    --breakpoint-desktop: 1024px;
    --breakpoint-large: 1200px;
}

/* Base responsive utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-xs);
    }
}

/* Dark theme support (optional) */
@media (prefers-color-scheme: dark) {
    :root {
        --m3-primary: #d0bcff;
        --m3-on-primary: #381e72;
        --m3-primary-container: #4f378b;
        --m3-on-primary-container: #eaddff;

        --m3-secondary: #ccc2dc;
        --m3-on-secondary: #332d41;
        --m3-secondary-container: #4a4458;
        --m3-on-secondary-container: #e8def8;

        --m3-surface: #141218;
        --m3-on-surface: #e6e1e5;
        --m3-surface-variant: #49454f;
        --m3-on-surface-variant: #cac4d0;

        --m3-background: #141218;
        --m3-on-background: #e6e1e5;

        --m3-outline: #938f99;
        --m3-outline-variant: #49454f;

        --m3-shadow: rgba(0, 0, 0, 0.3);
        --m3-shadow-elevated: rgba(0, 0, 0, 0.4);
    }
}