/* core/css/main.css */

/* ========================================
   CSS Custom Properties – Fallback Defaults
   (Overridden by SiteConfig inline <style>)
   ======================================== */
:root {
    /* Surface palette – Tailwind neutral */
    --color-surface-50: 250 250 250;
    --color-surface-100: 245 245 245;
    --color-surface-200: 229 229 229;
    --color-surface-300: 212 212 212;
    --color-surface-400: 163 163 163;
    --color-surface-500: 115 115 115;
    --color-surface-600: 82 82 82;
    --color-surface-700: 64 64 64;
    --color-surface-800: 38 38 38;
    --color-surface-900: 23 23 23;
    --color-surface-950: 10 10 10;

    /* Primary palette – Tailwind emerald */
    --color-primary-50: 236 253 245;
    --color-primary-100: 209 250 229;
    --color-primary-200: 167 243 208;
    --color-primary-300: 110 231 183;
    --color-primary-400: 52 211 153;
    --color-primary-500: 16 185 129;
    --color-primary-600: 5 150 105;
    --color-primary-700: 4 120 87;
    --color-primary-800: 6 95 70;
    --color-primary-900: 6 78 59;
    --color-primary-950: 2 44 34;

    /* Secondary palette – Tailwind teal */
    --color-secondary-50: 240 253 250;
    --color-secondary-100: 204 251 241;
    --color-secondary-200: 153 246 228;
    --color-secondary-300: 94 234 212;
    --color-secondary-400: 45 212 191;
    --color-secondary-500: 20 184 166;
    --color-secondary-600: 13 148 136;
    --color-secondary-700: 15 118 110;
    --color-secondary-800: 17 94 89;
    --color-secondary-900: 19 78 74;
    --color-secondary-950: 4 47 46;

    /* Accent palette – Tailwind indigo */
    --color-accent-50: 238 242 255;
    --color-accent-100: 224 231 255;
    --color-accent-200: 199 210 254;
    --color-accent-300: 165 180 252;
    --color-accent-400: 129 140 248;
    --color-accent-500: 99 102 241;
    --color-accent-600: 79 70 229;
    --color-accent-700: 67 56 202;
    --color-accent-800: 55 48 163;
    --color-accent-900: 49 46 129;
    --color-accent-950: 30 27 75;

    /* Success palette – Tailwind green */
    --color-success-50: 240 253 244;
    --color-success-100: 220 252 231;
    --color-success-200: 187 247 208;
    --color-success-300: 134 239 172;
    --color-success-400: 74 222 128;
    --color-success-500: 34 197 94;
    --color-success-600: 22 163 74;
    --color-success-700: 21 128 61;
    --color-success-800: 22 101 52;
    --color-success-900: 20 83 45;
    --color-success-950: 5 46 22;

    /* Warning palette – Tailwind amber */
    --color-warning-50: 255 251 235;
    --color-warning-100: 254 243 199;
    --color-warning-200: 253 230 138;
    --color-warning-300: 252 211 77;
    --color-warning-400: 251 191 36;
    --color-warning-500: 245 158 11;
    --color-warning-600: 217 119 6;
    --color-warning-700: 180 83 9;
    --color-warning-800: 146 64 14;
    --color-warning-900: 120 53 15;
    --color-warning-950: 69 26 3;

    /* Destructive palette – Tailwind red */
    --color-destructive-50: 254 242 242;
    --color-destructive-100: 254 226 226;
    --color-destructive-200: 254 202 202;
    --color-destructive-300: 252 165 165;
    --color-destructive-400: 248 113 113;
    --color-destructive-500: 239 68 68;
    --color-destructive-600: 220 38 38;
    --color-destructive-700: 185 28 28;
    --color-destructive-800: 153 27 27;
    --color-destructive-900: 127 29 29;
    --color-destructive-950: 69 10 10;

    /* Info palette – Tailwind blue */
    --color-info-50: 239 246 255;
    --color-info-100: 219 234 254;
    --color-info-200: 191 219 254;
    --color-info-300: 147 197 253;
    --color-info-400: 96 165 250;
    --color-info-500: 59 130 246;
    --color-info-600: 37 99 235;
    --color-info-700: 29 78 216;
    --color-info-800: 30 64 175;
    --color-info-900: 30 58 138;
    --color-info-950: 23 37 84;

    /* Typography - Base Stack */
    --font-family: system-ui, -apple-system, sans-serif;
    --font-family-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    /* Typography - Semantic Roles (Falls back to base stack) */
    --font-heading: var(--font-family);
    --font-body: var(--font-family);
    --font-ui: var(--font-family);
    --font-mono: var(--font-family-mono);

    /* Typography - Semantic Weight Slots (Overrides browser faux-weights) */
    --font-weight-thin: 100;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --font-weight-black: 900;

    /* Role-specific weight slots (Default to semantic slots) */
    /* Handled dynamically by SiteConfig mapping if custom font is used */
    --font-heading-weight-thin: var(--font-weight-thin);
    --font-heading-weight-light: var(--font-weight-light);
    --font-heading-weight-regular: var(--font-weight-regular);
    --font-heading-weight-medium: var(--font-weight-medium);
    --font-heading-weight-semibold: var(--font-weight-semibold);
    --font-heading-weight-bold: var(--font-weight-bold);
    --font-heading-weight-extrabold: var(--font-weight-extrabold);
    --font-heading-weight-black: var(--font-weight-black);

    --font-body-weight-thin: var(--font-weight-thin);
    --font-body-weight-light: var(--font-weight-light);
    --font-body-weight-regular: var(--font-weight-regular);
    --font-body-weight-medium: var(--font-weight-medium);
    --font-body-weight-semibold: var(--font-weight-semibold);
    --font-body-weight-bold: var(--font-weight-bold);
    --font-body-weight-extrabold: var(--font-weight-extrabold);
    --font-body-weight-black: var(--font-weight-black);

    /* Theme-aware card background */
    --auth-card-bg: rgb(var(--color-surface-50) / 0.8);
}

body {
    background-color: rgb(var(--color-surface-50));
}

@media (prefers-color-scheme: dark) {
    :root {
        --auth-card-bg: rgb(var(--color-surface-50) / 0.05);
    }

    body {
        background-color: rgb(var(--color-surface-800));
    }
}