:root {
    --font-sans: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', sans-serif;
    --font-display: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', sans-serif;
    --font-mono: 'SF Mono', 'Courier New', monospace;

    --bg-primary: #f5f5f7;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-hover: #f0f0f5;
    --bg-accent-soft: #f5fbff;

    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-muted: #5f6368;
    --text-muted-strong: #5f6368;

    --primary: #0071e3;
    --primary-strong: #0057b8;
    --accent: #0071e3;
    --accent-hover: #006edb;
    --accent-light: rgba(0, 113, 227, 0.08);
    --accent-container: #e8f4fd;
    --accent-strong: #0057b8;

    --border: #e5e5ea;
    --danger: #ff3b30;
    --danger-strong: #d70015;
    --danger-container: #fde8e8;
    --danger-border: #ffbbbb;
    --warning: #ff9500;
    --warning-strong: #7a4200;
    --warning-container: #fff4e5;
    --info: #0071e3;
    --success: #34c759;
    --success-strong: #0b6f38;
    --success-container: #e8faf0;
    --success-border: #b4e6c9;
    --purple: #af52de;
    --purple-strong: #6b21a8;
    --purple-container: #f0e6ff;
    --orange: #ff6723;
    --scrollbar-thumb: #d1d1d6;
    --scrollbar-thumb-hover: #b0b0b5;

    --chart-accent-fill: rgba(0, 113, 227, 0.08);
    --chart-success-fill: rgba(52, 199, 89, 0.08);
    --chart-accent-bar: rgba(0, 113, 227, 0.7);

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 14px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.08);
    --radius: 14px;
    --radius-sm: 10px;
    --radius-xs: 4px;
    --radius-pill: 9999px;

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;

    /* Public-site aliases kept for existing www templates. */
    --bg: var(--bg-primary);
    --bg-white: var(--bg-secondary);
    --text: var(--text-primary);
}