/* ========================================
   THEME.CSS - Sistema de Tema e Variáveis
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ========================================
   ROOT VARIABLES - Light Mode (Default)
   ======================================== */

:root {
    /* Sidebar */
    --sidebar-width: 240px;
    --sidebar-width-mobile: 220px;

    /* Colors - Primary */
    --primary-100: #090a0d;
    --primary-200: #12141a;
    --primary-300: #1b1d28;
    --primary-400: #242735;
    --primary-500: #2d3142;
    --primary-600: #575a68;
    --primary-700: #81838e;
    --primary-800: #abadb3;
    --primary-900: #e9ecf5;

    /* Colors - Green Accent */
    --green-accent-100: #0d2822;
    --green-accent-200: #1b4f45;
    --green-accent-300: #287767;
    --green-accent-400: #369e8a;
    --green-accent-500: #43c6ac;
    --green-accent-600: #69d1bd;
    --green-accent-700: #8eddcd;
    --green-accent-800: #b4e8de;
    --green-accent-900: #d9f4ee;

    /* Colors - Blue Accent */
    --blue-accent-100: #0d1228;
    --blue-accent-200: #1b244f;
    --blue-accent-300: #283777;
    --blue-accent-400: #36499e;
    --blue-accent-500: #435bc6;
    --blue-accent-600: #697cd1;
    --blue-accent-700: #8e9ddd;
    --blue-accent-800: #b4bde8;
    --blue-accent-900: #d9def4;

    /* Colors - Grey */
    --grey-100: #313132;
    --grey-200: #626364;
    --grey-300: #939496;
    --grey-400: #c4c6c8;
    --grey-500: #f5f7fa;
    --grey-600: #f7f9fb;
    --grey-700: #f9fafc;
    --grey-800: #fbfcfd;
    --grey-900: #fdfdfe;

    /* Colors - Graffite (Text) */
    --graffite-100: #06080b;
    --graffite-200: #0c1016;
    --graffite-300: #131921;
    --graffite-400: #19212c;
    --graffite-500: #1f2937;
    --graffite-600: #4c545f;
    --graffite-700: #797f87;
    --graffite-800: #a5a9af;
    --graffite-900: #d2d4d7;

    /* Semantic Colors - Light Mode */
    --color-primary: var(--primary-100);
    --color-secondary: var(--green-accent-500);
    --color-background: #f4f6f7;
    --color-surface: #ffffff;
    --color-text-primary: var(--graffite-500);
    --color-text-secondary: var(--graffite-700);
    --color-border: #e5e7eb;
    --color-divider: #e5e7eb;
    --color-hover: var(--grey-600);
    --color-active: var(--blue-accent-500);

    /* Sidebar Specific */
    --sidebar-bg: #ffffff;
    --sidebar-text: var(--graffite-500);
    --sidebar-text-hover: var(--blue-accent-500);
    --sidebar-item-hover: var(--grey-600);
    --sidebar-item-active: var(--blue-accent-500);
    --sidebar-border: var(--color-border);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 10px;
    --font-size-sm: 12px;
    --font-size-base: 14px;
    --font-size-md: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 32px;
    --font-size-4xl: 40px;

    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;

    /* Z-Index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ========================================
   DARK MODE VARIABLES
   ======================================== */

[data-theme="dark"] {
    /* Colors - Primary (inverted) */
    --primary-100: #d5d6d9;
    --primary-200: #abadb3;
    --primary-300: #81838e;
    --primary-400: #575a68;
    --primary-500: #2d3142;
    --primary-600: #242735;
    --primary-700: #1b1d28;
    --primary-800: #12141a;
    --primary-900: #090a0d;

    /* Colors - Green Accent (inverted) */
    --green-accent-100: #d9f4ee;
    --green-accent-200: #b4e8de;
    --green-accent-300: #8eddcd;
    --green-accent-400: #69d1bd;
    --green-accent-500: #43c6ac;
    --green-accent-600: #369e8a;
    --green-accent-700: #287767;
    --green-accent-800: #1b4f45;
    --green-accent-900: #0d2822;

    /* Colors - Blue Accent (inverted) */
    --blue-accent-100: #d9def4;
    --blue-accent-200: #b4bde8;
    --blue-accent-300: #8e9ddd;
    --blue-accent-400: #697cd1;
    --blue-accent-500: #435bc6;
    --blue-accent-600: #36499e;
    --blue-accent-700: #283777;
    --blue-accent-800: #1b244f;
    --blue-accent-900: #0d1228;

    /* Colors - Grey (inverted) */
    --grey-100: #fdfdfe;
    --grey-200: #fbfcfd;
    --grey-300: #f9fafc;
    --grey-400: #f7f9fb;
    --grey-500: #f5f7fa;
    --grey-600: #c4c6c8;
    --grey-700: #939496;
    --grey-800: #626364;
    --grey-900: #313132;

    /* Colors - Graffite (inverted) */
    --graffite-100: #d2d4d7;
    --graffite-200: #a5a9af;
    --graffite-300: #797f87;
    --graffite-400: #4c545f;
    --graffite-500: #1f2937;
    --graffite-600: #19212c;
    --graffite-700: #131921;
    --graffite-800: #0c1016;
    --graffite-900: #06080b;

    /* Semantic Colors - Dark Mode */
    --color-primary: var(--primary-500);
    --color-secondary: var(--green-accent-500);
    --color-background: var(--primary-800);
    --color-surface: var(--primary-700);
    --color-text-primary: var(--graffite-100);
    --color-text-secondary: var(--graffite-300);
    --color-border: rgba(255, 255, 255, 0.1);
    --color-divider: rgba(255, 255, 255, 0.1);
    --color-hover: rgba(255, 255, 255, 0.05);
    --color-active: var(--blue-accent-500);

    /* Sidebar Specific - Dark Mode */
    --sidebar-bg: var(--primary-700);
    --sidebar-text: var(--graffite-100);
    --sidebar-text-hover: var(--blue-accent-400);
    --sidebar-item-hover: rgba(255, 255, 255, 0.05);
    --sidebar-item-active: var(--blue-accent-500);
    --sidebar-border: rgba(255, 255, 255, 0.1);

    /* Shadows - Dark Mode */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}

/* ========================================
   GLOBAL RESETS
   ======================================== */

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.5;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.theme-transition {
    transition: background-color var(--transition-base),
        color var(--transition-base),
        border-color var(--transition-base);
}