/* ==========================================================================
   BIMOTIX DESIGN SYSTEM
   File: bimotix-theme.css
   Purpose: Global design tokens and official brand palette
   ========================================================================== */

:root {
    /* ----------------------------------------------------------------------
       Bimotix brand colors
       ---------------------------------------------------------------------- */

    --bx-primary: #2563eb;
    --bx-primary-hover: #1d4ed8;
    --bx-primary-active: #1e40af;

    --bx-primary-dark: #163b72;
    --bx-primary-darker: #102a52;

    --bx-primary-light: #60a5fa;
    --bx-primary-lighter: #bfdbfe;
    --bx-primary-soft: #eff6ff;

    /* ----------------------------------------------------------------------
       Semantic colors
       Green must only represent a positive status.
       ---------------------------------------------------------------------- */

    --bx-success: #16a34a;
    --bx-success-soft: #f0fdf4;

    --bx-warning: #d97706;
    --bx-warning-soft: #fffbeb;

    --bx-danger: #dc2626;
    --bx-danger-soft: #fef2f2;

    --bx-info: #0284c7;
    --bx-info-soft: #f0f9ff;

    /* ----------------------------------------------------------------------
       Text colors
       ---------------------------------------------------------------------- */

    --bx-text-primary: #0f172a;
    --bx-text-secondary: #334155;
    --bx-text-muted: #64748b;
    --bx-text-light: #94a3b8;
    --bx-text-inverse: #ffffff;

    /* Compatibility aliases */
    --bx-text: var(--bx-text-primary);

    /* ----------------------------------------------------------------------
       Backgrounds and surfaces
       ---------------------------------------------------------------------- */

    --bx-background: #f5f8fc;
    --bx-background-alt: #eef4fb;

    --bx-surface: #ffffff;
    --bx-surface-secondary: #f8fafc;
    --bx-surface-blue: #f4f8ff;

    --bx-overlay: rgba(15, 23, 42, 0.55);

    /* Compatibility alias */
    --bx-bg: var(--bx-background);

    /* ----------------------------------------------------------------------
       Borders
       ---------------------------------------------------------------------- */

    --bx-border: #dce5f0;
    --bx-border-light: #edf2f7;
    --bx-border-strong: #cbd5e1;
    --bx-border-focus: var(--bx-primary);

    /* ----------------------------------------------------------------------
       Shadows
       ---------------------------------------------------------------------- */

    --bx-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);

    --bx-shadow-sm:
        0 2px 8px rgba(15, 23, 42, 0.06);

    --bx-shadow-md:
        0 8px 24px rgba(15, 23, 42, 0.08);

    --bx-shadow-lg:
        0 18px 50px rgba(15, 23, 42, 0.12);

    --bx-shadow-primary:
        0 12px 28px rgba(37, 99, 235, 0.24);

    /* ----------------------------------------------------------------------
       Border radius
       ---------------------------------------------------------------------- */

    --bx-radius-sm: 6px;
    --bx-radius-md: 10px;
    --bx-radius-lg: 16px;
    --bx-radius-xl: 22px;
    --bx-radius-pill: 999px;

    /* ----------------------------------------------------------------------
       Spacing
       ---------------------------------------------------------------------- */

    --bx-space-1: 0.25rem;
    --bx-space-2: 0.5rem;
    --bx-space-3: 0.75rem;
    --bx-space-4: 1rem;
    --bx-space-5: 1.25rem;
    --bx-space-6: 1.5rem;
    --bx-space-8: 2rem;
    --bx-space-10: 2.5rem;
    --bx-space-12: 3rem;

    /* ----------------------------------------------------------------------
       Typography
       ---------------------------------------------------------------------- */

    --bx-font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;

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

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

    /* ----------------------------------------------------------------------
       Application layout
       ---------------------------------------------------------------------- */

    --bx-sidebar-width: 300px;
    --bx-topbar-height: 72px;
    --bx-content-max-width: 1440px;
    
    /* ----------------------------------------------------------------------
       Transitions
       ---------------------------------------------------------------------- */

    --bx-transition-fast: 150ms ease;
    --bx-transition-normal: 220ms ease;
    --bx-transition-slow: 350ms ease;

    /* ----------------------------------------------------------------------
       Focus
       ---------------------------------------------------------------------- */

    --bx-focus-ring:
        0 0 0 0.22rem rgba(37, 99, 235, 0.18);

    /* ----------------------------------------------------------------------
       Bimotix blue gradients
       ---------------------------------------------------------------------- */

    --bx-gradient-primary:
        linear-gradient(
            135deg,
            var(--bx-primary-dark) 0%,
            var(--bx-primary) 58%,
            #3b82f6 100%
        );

    --bx-gradient-dark:
        linear-gradient(
            145deg,
            var(--bx-primary-darker) 0%,
            var(--bx-primary-dark) 100%
        );

    --bx-gradient-soft:
        linear-gradient(
            135deg,
            #ffffff 0%,
            var(--bx-primary-soft) 100%
        );
}

/* ==========================================================================
   Global base
   ========================================================================== */

html {
    color-scheme: light;
}

body {
    margin: 0;
    color: var(--bx-text-primary);
    background: var(--bx-background);
    font-family: var(--bx-font-family);
    font-size: var(--bx-font-size-base);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--bx-primary);
    text-decoration: none;
    transition: color var(--bx-transition-fast);
}

a:hover {
    color: var(--bx-primary-hover);
}

::selection {
    color: var(--bx-text-inverse);
    background: var(--bx-primary);
}

:focus-visible {
    outline: none;
    box-shadow: var(--bx-focus-ring);
}