/* ========================================
   CLEANSHEET
   Global Styles & Design System
======================================== */

/* Google Font: DM Sans */

:root {
    /* Colors */
    --color-primary: #4263EB;
    --color-primary-hover: #3451D1;
    --color-primary-light: #EEF2FF;

    --color-background: #F8F9FB;
    --color-surface: #FFFFFF;

    --color-text: #20242C;
    --color-text-secondary: #687385;
    --color-text-muted: #929BA9;

    --color-border: #E8EBF0;
    --color-border-strong: #DDE2E9;

    --color-success: #16865C;
    --color-success-light: #EAF6F0;

    --color-warning: #B7791F;
    --color-warning-light: #FFF7E8;

    --color-danger: #D64545;
    --color-danger-light: #FFF0F0;

    /* Typography */
    --font-primary: 'DM Sans', sans-serif;

    --font-xs: 12px;
    --font-sm: 13px;
    --font-base: 14px;
    --font-md: 15px;
    --font-lg: 18px;
    --font-xl: 24px;
    --font-2xl: 30px;

    /* Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;

    /* Borders */
    --radius-sm: 5px;
    --radius-md: 8px;
    --radius-lg: 10px;

    /* Effects */
    --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.04);

    /* Layout */
    --sidebar-width: 230px;
    --topbar-height: 64px;
}


/* ========================================
   RESET
======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-base);
    color: var(--color-text);
    background: var(--color-background);

    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}


/* ========================================
   GLOBAL ELEMENTS
======================================== */

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
    border: none;
}

a {
    color: inherit;
    text-decoration: none;
}

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

ul,
ol {
    list-style: none;
}


/* ========================================
   TYPOGRAPHY
======================================== */

h1,
h2,
h3,
h4 {
    color: var(--color-text);
    font-weight: 600;
    line-height: 1.3;
}

h1 {
    font-size: var(--font-2xl);
    letter-spacing: -1.1px;
}

h2 {
    font-size: var(--font-lg);
    letter-spacing: -0.3px;
}

h3 {
    font-size: var(--font-md);
}

p {
    color: var(--color-text-secondary);
}


/* ========================================
   SELECTION
======================================== */

::selection {
    color: #FFFFFF;
    background: var(--color-primary);
}


/* ========================================
   SCROLLBAR
======================================== */

::-webkit-scrollbar {
    width: 7px;
    height: 7px;
}

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

::-webkit-scrollbar-thumb {
    background: #D8DDE5;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #B8C0CC;
}


/* ========================================
   FOCUS ACCESSIBILITY
======================================== */

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}