/* Reset & Base Styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Brand */
    --color-primary: #222222;
    --color-primary-hover: #444444;
    --color-primary-light: #f0ece6;
    --color-brand-accent: #3A7A8C;
    --color-brand-secondary: #C5B178;

    /* Neutrals */
    --color-bg: #faf8f5;
    --color-surface: #ffffff;
    --color-border: #e8e4df;
    --color-border-light: #f0ece6;
    --color-border-dark: #ddd5c8;
    --color-text: #222222;
    --color-text-muted: #757575;
    --color-text-light: #999;
    --color-white: #ffffff;

    /* Status */
    --color-success: #16a34a;
    --color-warning: #d97706;
    --color-error: #dc2626;
    --color-info: #3b82f6;
    --color-purple: #5b21b6;
    --color-pink: #9d174d;

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

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', monospace;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;

    /* Layout */
    --max-width: 1200px;
    --radius: 0.5rem;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

html {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    display: block;
}

/* Utility */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.hidden {
    display: none !important;
}

/* Page shell */
#app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

#page-content {
    flex: 1;
}