/*
    CSS Custom Properties (Variables)
    Created: 2025-11-04
    Description: Centralized design tokens for the Ceredigion project
*/

:root {
    /* Color Palette */
    --primary-color: #009688;        /* Teal - main brand color */
    --primary-dark: #00796b;         /* Darker teal for hover states */
    --primary-light: #4db6ac;        /* Lighter teal for accents */

    --text-color: #333333;           /* Main text color */
    --text-light: #666666;           /* Secondary text */
    --text-inverse: #ffffff;         /* Text on dark backgrounds */

    --background-color: #f5f5f5;     /* Page background */
    --background-white: #ffffff;     /* Card/container backgrounds */

    --border-color: #dddddd;         /* Default borders */
    --border-color-light: #eeeeee;   /* Subtle borders */

    /* Tooltip Colors */
    --tooltip-bg: #555555;
    --tooltip-text: #ffffff;

    /* Layout & Spacing */
    --container-max-width: 1200px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 6px;
    --border-radius-lg: 8px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Typography */
    --font-family-primary: 'Roboto', sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;

    /* Z-index layers */
    --z-index-dropdown: 100;
    --z-index-tooltip: 1000;
    --z-index-modal: 2000;
}