/*
 * MGEveryday Brand CSS Custom Properties — v2.0
 * Source of truth: .github/brand/BRAND_GUIDE.md
 *
 * Design: technical, plain, clean. Blue primary, light default.
 *
 * Google Fonts import (add to <head>):
 * <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&family=Space+Grotesk:wght@500;600;700&display=swap" rel="stylesheet">
 */

/* ============================================
   1. Brand Core
   ============================================ */
:root {
  /* Typography */
  --mge-font-body:      'Inter', system-ui, sans-serif;
  --mge-font-heading:   'Space Grotesk', 'Inter', sans-serif;
  --mge-font-mono:      'JetBrains Mono', monospace;

  /* Product Accents (fixed — independent of theme) */
  --mge-pbn:            #E8590C;  /* Paint by Numbers — Orange */
  --mge-dbn:            #0891B2;  /* Diamond by Numbers — Cyan */
  --mge-dot:            #DC2626;  /* Dotting Points — Red */
  --mge-pix:            #7C3AED;  /* Fuse Beads / Pixel — Violet */
  --mge-dcl:            #65A30D;  /* Colorful Dotting — Lime */
  --mge-acc:            #6B7280;  /* Accessories — Gray */

  /* Semantic */
  --mge-success:        #10B981;
  --mge-error:          #EF4444;
  --mge-warning:        #F59E0B;
  --mge-info:           #3B82F6;

  /* Spacing (4px grid) */
  --mge-space-1:        0.25rem;
  --mge-space-2:        0.5rem;
  --mge-space-3:        0.75rem;
  --mge-space-4:        1rem;
  --mge-space-6:        1.5rem;
  --mge-space-8:        2rem;
  --mge-space-10:       2.5rem;
  --mge-space-12:       3rem;
  --mge-space-16:       4rem;

  /* Layout */
  --navbar-h:           48px;

  /* Radii */
  --mge-radius:         6px;
  --mge-radius-lg:      10px;
  --mge-radius-full:    9999px;

  /* Transitions */
  --mge-transition:     150ms ease;
  --mge-transition-slow:200ms ease;
}


/* ============================================
   2. Light Theme (default)
   ============================================ */
:root,
[data-theme="light"],
[data-bs-theme="light"] {
  --mge-bg:             #FFFFFF;
  --mge-bg-alt:         #F9FAFB;
  --mge-bg-card:        #FFFFFF;
  --mge-border:         #E5E7EB;
  --mge-border-h:       #D1D5DB;
  --mge-text:           #1F2937;
  --mge-text-2:         #4B5563;
  --mge-text-3:         #9CA3AF;
  --mge-primary:        #2563EB;
  --mge-primary-text:   #FFFFFF;
  --mge-code-bg:        #F3F4F6;
  --mge-hand-fill:      #1F2937;
}


/* ============================================
   3. Dark Theme
   ============================================ */
[data-theme="dark"],
[data-bs-theme="dark"] {
  --mge-bg:             #111111;
  --mge-bg-alt:         #191919;
  --mge-bg-card:        #1A1A1A;
  --mge-border:         #2A2A2A;
  --mge-border-h:       #3A3A3A;
  --mge-text:           #E5E7EB;
  --mge-text-2:         #9CA3AF;
  --mge-text-3:         #6B7280;
  --mge-primary:        #3B82F6;
  --mge-primary-text:   #FFFFFF;
  --mge-code-bg:        #1E1E1E;
  --mge-hand-fill:      #E5E7EB;
}


/* ============================================
   4. Bootstrap 5 Overrides
   ============================================ */
:root,
[data-bs-theme="light"] {
  --bs-primary:           #2563EB;
  --bs-primary-rgb:       37, 99, 235;
  --bs-secondary:         #6B7280;
  --bs-secondary-rgb:     107, 114, 128;
  --bs-success:           var(--mge-success);
  --bs-success-rgb:       16, 185, 129;
  --bs-danger:            var(--mge-error);
  --bs-danger-rgb:        239, 68, 68;
  --bs-warning:           var(--mge-warning);
  --bs-warning-rgb:       245, 158, 11;
  --bs-info:              var(--mge-info);
  --bs-info-rgb:          59, 130, 246;
  --bs-body-font-family:  var(--mge-font-body);
  --bs-body-color:        #4B5563;
  --bs-body-bg:           #FFFFFF;
  --bs-border-color:      #E5E7EB;
  --bs-border-radius:     var(--mge-radius);
}

[data-bs-theme="dark"] {
  --bs-body-bg:           #111111;
  --bs-body-color:        #E5E7EB;
  --bs-border-color:      #2A2A2A;
  --bs-primary:           #3B82F6;
  --bs-primary-rgb:       59, 130, 246;
}


/* ============================================
   5. Typography
   ============================================ */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--mge-font-heading);
  color: var(--mge-text);
  letter-spacing: -0.01em;
  font-weight: 600;
}

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

.mge-prose {
  max-width: 65ch;
}


/* ============================================
   6. Component Styles
   ============================================ */

/* --- Buttons --- */
.btn-mge-primary {
  background-color: var(--mge-primary);
  color: var(--mge-primary-text);
  border: 1px solid transparent;
  border-radius: var(--mge-radius);
  font-weight: 500;
  transition: all var(--mge-transition);
}
.btn-mge-primary:hover {
  filter: brightness(1.1);
  color: var(--mge-primary-text);
}
.btn-mge-primary:focus-visible {
  outline: 2px solid var(--mge-primary);
  outline-offset: 2px;
}

.btn-mge-outline {
  background-color: transparent;
  color: var(--mge-text-2);
  border: 1px solid var(--mge-border);
  border-radius: var(--mge-radius);
  font-weight: 500;
  transition: all var(--mge-transition);
}
.btn-mge-outline:hover {
  border-color: var(--mge-border-h);
  color: var(--mge-text);
}


/* --- Cards --- */
.mge-card {
  background: var(--mge-bg-card);
  border: 1px solid var(--mge-border);
  border-radius: var(--mge-radius-lg);
  padding: var(--mge-space-6);
  transition: border-color var(--mge-transition-slow);
}
.mge-card:hover {
  border-color: var(--mge-border-h);
}


/* --- Product Badges --- */
.mge-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.45rem;
  border-radius: var(--mge-radius-full);
  font-size: 0.6rem;
  font-weight: 600;
  font-family: var(--mge-font-mono);
  letter-spacing: 0.03em;
  color: #FFFFFF;
  text-transform: uppercase;
}
.mge-badge-pbn { background-color: var(--mge-pbn); }
.mge-badge-dbn { background-color: var(--mge-dbn); }
.mge-badge-dot { background-color: var(--mge-dot); }
.mge-badge-pix { background-color: var(--mge-pix); }
.mge-badge-dcl { background-color: var(--mge-dcl); }
.mge-badge-acc { background-color: var(--mge-acc); }


/* --- Product Cards --- */
.mge-product-card {
  position: relative;
  background: var(--mge-bg-card);
  border: 1px solid var(--mge-border);
  border-radius: var(--mge-radius-lg);
  overflow: hidden;
  text-align: center;
  padding: var(--mge-space-4);
  transition: border-color var(--mge-transition-slow);
}
.mge-product-card:hover {
  border-color: var(--mge-border-h);
}

/* Product code — subtle, muted */
.mge-product-code {
  font-family: var(--mge-font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--mge-text-3);
  text-transform: uppercase;
}

.mge-product-card h3 {
  font-size: 0.85rem;
  font-weight: 600;
}
.mge-product-card p {
  color: var(--mge-text-3);
  font-size: 0.72rem;
}


/* --- Navigation --- */
.mge-navbar {
  background-color: var(--mge-bg);
  border-bottom: 1px solid var(--mge-border);
}
.mge-navbar .nav-link {
  color: var(--mge-text-3);
  font-weight: 500;
  font-size: 0.72rem;
  transition: color var(--mge-transition);
  padding: 0.5rem 0;
  border-bottom: 1.5px solid transparent;
}
.mge-navbar .nav-link:hover { color: var(--mge-text-2); }
.mge-navbar .nav-link.active {
  color: var(--mge-text);
  border-bottom-color: var(--mge-primary);
}


/* --- Focus States --- */
.mge-focus:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--mge-primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--mge-primary) 15%, transparent);
}


/* --- Code Blocks --- */
.mge-code-block {
  background: var(--mge-code-bg);
  border: 1px solid var(--mge-border);
  border-radius: var(--mge-radius);
  padding: var(--mge-space-4);
  overflow-x: auto;
}
.mge-code-block code {
  font-family: var(--mge-font-mono);
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--mge-text-2);
}


/* ============================================
   7. Utility Classes
   ============================================ */
.text-mge-primary  { color: var(--mge-primary) !important; }
.text-mge-text     { color: var(--mge-text) !important; }
.text-mge-muted    { color: var(--mge-text-3) !important; }
.text-mge-success  { color: var(--mge-success) !important; }
.text-mge-error    { color: var(--mge-error) !important; }

.bg-mge-bg         { background-color: var(--mge-bg) !important; }
.bg-mge-alt        { background-color: var(--mge-bg-alt) !important; }
.bg-mge-card       { background-color: var(--mge-bg-card) !important; }
.bg-mge-primary    { background-color: var(--mge-primary) !important; }

.border-mge        { border-color: var(--mge-border) !important; }
.border-mge-primary{ border-color: var(--mge-primary) !important; }

.font-heading      { font-family: var(--mge-font-heading) !important; }
.font-mono         { font-family: var(--mge-font-mono) !important; }
