/*
 * Design tokens — LifeScore (TickTick-inspired productivity UI)
 */

:root {
    --color-primary: #4772fa;
    --color-primary-hover: #3b63e0;
    --color-primary-light: #9db6fc;
    --color-success: #22a06b;
    --color-warning: #e2a03f;
    --color-danger: #e24b4a;
    --color-info: #3b9eff;

    --color-gray-50: #f7f8fa;
    --color-gray-100: #f0f2f5;
    --color-gray-200: #e8eaed;
    --color-gray-300: #d0d3d9;
    --color-gray-400: #a8adb6;
    --color-gray-500: #8f959e;
    --color-gray-600: #646a73;
    --color-gray-700: #373c43;
    --color-gray-900: #1f2329;

    --color-white: #ffffff;
    --color-border: var(--color-gray-200);

    --font-family-base: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(31, 35, 41, 0.04), 0 1px 3px rgba(31, 35, 41, 0.06);
    --shadow-md: 0 8px 24px rgba(31, 35, 41, 0.08);
    --shadow-lg: 0 16px 40px rgba(31, 35, 41, 0.12);

    --card-bg: var(--color-white);
    --card-border-color: transparent;
    --card-shadow: var(--shadow-sm);
    --progress-bar-height: 8px;

    --scrollbar-size: 10px;
    --scrollbar-thumb: rgba(31, 35, 41, 0.18);
    --scrollbar-thumb-hover: rgba(31, 35, 41, 0.38);
}

body.dark-theme {
    --color-gray-50: var(--color-gray-700);
    --color-gray-200: var(--color-gray-500);
    --card-bg: var(--color-gray-700);
    --card-border-color: var(--color-gray-500);
    --scrollbar-thumb: rgba(255, 255, 255, 0.18);
    --scrollbar-thumb-hover: rgba(255, 255, 255, 0.36);
}

/* Professional overlay scrollbars (Linear / Notion style) */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) transparent;
}

*::-webkit-scrollbar {
    width: var(--scrollbar-size);
    height: var(--scrollbar-size);
}

*::-webkit-scrollbar-track {
    background: transparent;
}

*::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-thumb);
    border-radius: 999px;
    border: 3px solid transparent;
    background-clip: content-box;
    min-height: 36px;
}

*::-webkit-scrollbar-thumb:hover {
    background-color: var(--scrollbar-thumb-hover);
}

*::-webkit-scrollbar-button {
    display: none;
    width: 0;
    height: 0;
}

*::-webkit-scrollbar-corner {
    background: transparent;
}