@charset "utf-8";

/* =============================================================
   RoadCollect Design Tokens – Task 9.5 parity with Figma v1
   Source of truth: design/figma/Road Collect/src/styles/globals.css
   ============================================================= */

/* Font Faces (local WOFF2 for offline support) */
@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url("../fonts/InterVariable.woff2") format("woff2");
}

@font-face {
    font-family: "Space Grotesk";
    font-style: normal;
    font-weight: 300 700;
    font-display: swap;
    src: url("../fonts/SpaceGroteskVariable.woff2") format("woff2");
}

@font-face {
    font-family: "JetBrains Mono";
    font-style: normal;
    font-weight: 100 800;
    font-display: swap;
    src: url("../fonts/JetBrainsMonoVariable.woff2") format("woff2");
}

:root {
    /* Primary / Accent / Alert ramps */
    --color-primary-50: #eff6ff;
    --color-primary-100: #dbeafe;
    --color-primary-200: #bfdbfe;
    --color-primary-300: #93c5fd;
    --color-primary-400: #60a5fa;
    --color-primary-500: #1F59C0;
    --color-primary-600: #1a4da3;
    --color-primary-700: #164086;
    --color-primary-800: #113369;
    --color-primary-900: #0d2654;

    --color-accent-50: #fffbeb;
    --color-accent-100: #fff4c6;
    --color-accent-200: #ffe98a;
    --color-accent-300: #ffdd4d;
    --color-accent-400: #FFCE00;
    --color-accent-500: #f5c300;
    --color-accent-600: #d4a700;
    --color-accent-700: #a98600;
    --color-accent-800: #7a6000;
    --color-accent-900: #4d3d00;

    --color-alert-50: #fef2f2;
    --color-alert-100: #fee2e2;
    --color-alert-200: #fecaca;
    --color-alert-300: #fca5a5;
    --color-alert-400: #f87171;
    --color-alert-500: #E4002B;
    --color-alert-600: #c70024;
    --color-alert-700: #a3001e;
    --color-alert-800: #800017;
    --color-alert-900: #5c0011;

    /* Neutrals */
    --color-neutral-50: #F8FAFC;
    --color-neutral-100: #F1F5F9;
    --color-neutral-200: #E2E8F0;
    --color-neutral-300: #CBD5E1;
    --color-neutral-400: #94A3B8;
    --color-neutral-500: #64748B;
    --color-neutral-600: #475569;
    --color-neutral-700: #334155;
    --color-neutral-800: #1E293B;
    --color-neutral-900: #0F172A;

    /* Legacy slate aliases (to be deprecated once screens migrate) */
    --color-slate-50: var(--color-neutral-50);
    --color-slate-100: var(--color-neutral-100);
    --color-slate-200: var(--color-neutral-200);
    --color-slate-300: var(--color-neutral-300);
    --color-slate-400: var(--color-neutral-400);
    --color-slate-500: var(--color-neutral-500);
    --color-slate-600: var(--color-neutral-600);
    --color-slate-700: var(--color-neutral-700);
    --color-slate-800: var(--color-neutral-800);
    --color-slate-900: var(--color-neutral-900);

    /* Semantic colors */
    --color-success-50: #f0fdf4;
    --color-success-100: #dcfce7;
    --color-success-200: #bbf7d0;
    --color-success-300: #86efac;
    --color-success-400: #4ade80;
    --color-success-500: #22C55E;
    --color-success-600: #16a34a;
    --color-success-700: #15803d;
    --color-success-800: #166534;
    --color-success-900: #14532d;

    --color-warning-50: #fffbeb;
    --color-warning-100: #fef3c7;
    --color-warning-200: #fde68a;
    --color-warning-300: #fcd34d;
    --color-warning-400: #fbbf24;
    --color-warning-500: #F59E0B;
    --color-warning-600: #d97706;
    --color-warning-700: #b45309;
    --color-warning-800: #92400e;
    --color-warning-900: #78350f;

    --color-danger-50: #fef2f2;
    --color-danger-100: #fee2e2;
    --color-danger-200: #fecaca;
    --color-danger-300: #fca5a5;
    --color-danger-400: #f87171;
    --color-danger-500: #EF4444;
    --color-danger-600: #dc2626;
    --color-danger-700: #b91c1c;
    --color-danger-800: #991b1b;
    --color-danger-900: #7f1d1d;

    --color-info-50: #eff6ff;
    --color-info-100: #dbeafe;
    --color-info-200: #bfdbfe;
    --color-info-300: #93c5fd;
    --color-info-400: #60a5fa;
    --color-info-500: #3B82F6;
    --color-info-600: #2563eb;
    --color-info-700: #1d4ed8;
    --color-info-800: #1e40af;
    --color-info-900: #1e3a8a;

    --color-offline: #6366F1;
    --color-sync-pending: #F97316;

    /* KPI accent colors */
    --color-sunset-400: #fb923c;
    --color-sunset-500: #f97316;
    --color-ocean-400: #38bdf8;
    --color-ocean-500: #0ea5e9;
    --color-forest-400: #4ade80;
    --color-forest-500: #22c55e;
    --color-violet-400: #a78bfa;
    --color-violet-500: #8b5cf6;

    /* Surfaces */
    --surface-page: var(--color-neutral-50);
    --surface-card: #ffffff;
    --surface-elevated: #fdfdff;
    --surface-inverse: var(--color-neutral-900);

    /* Typography */
    --font-sans: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --font-display: "Space Grotesk", "Inter", "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", SFMono-Regular, Menlo, Consolas, monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;

    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.2;
    --line-height-default: 1.5;

    /* Spacing Scale (4px base) */
    --space-1: 0.25rem; /* 4px */
    --space-2: 0.5rem;  /* 8px */
    --space-3: 0.75rem; /* 12px */
    --space-4: 1rem;    /* 16px */
    --space-6: 1.5rem;  /* 24px */
    --space-8: 2rem;    /* 32px */
    --space-12: 3rem;   /* 48px */
    --space-16: 4rem;   /* 64px */
    --space-24: 6rem;   /* 96px */

    /* Radii */
    --radius-sm: 0.5rem;   /* 8px */
    --radius-md: 0.75rem;  /* 12px */
    --radius-lg: 1rem;     /* 16px */
    --radius-xl: 1.5rem;   /* 24px */
    --radius-full: 999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms;
    --transition-normal: 250ms;
    --transition-slow: 400ms;
    --transition-easing: cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout Metrics */
    --sidebar-width-desktop: 280px;
    --header-height: 72px;
    --banner-height: 44px;

    /* Breakpoints */
    --breakpoint-mobile: 375px;
    --breakpoint-tablet: 768px;
    --breakpoint-desktop: 1280px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --surface-page: #0b1220;
        --surface-card: #101a2c;
        --surface-elevated: #162137;
        --surface-inverse: #f8fafc;

        --color-neutral-50: #0b1220;
        --color-neutral-100: #111b2f;
        --color-neutral-200: #1a2743;
        --color-neutral-300: #243356;
        --color-neutral-400: #31426d;
        --color-neutral-500: #41527f;
        --color-neutral-600: #536392;
        --color-neutral-700: #6674a3;
        --color-neutral-800: #7a86b3;
        --color-neutral-900: #c6d0f3;

        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.6);
        --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.55);
        --shadow-lg: 0 14px 30px rgba(0, 0, 0, 0.5);
    }
}

html, body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: var(--line-height-default);
    background-color: var(--surface-page);
    color: var(--color-neutral-900);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    line-height: var(--line-height-tight);
    font-weight: var(--font-weight-semibold);
}

code, pre, .font-mono {
    font-family: var(--font-mono);
}

:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px rgba(255, 206, 0, 0.65), 0 0 0 4px #ffffff;
    border-radius: var(--radius-sm);
}