/* ============================================
   MEGA DRIVE CODEX — Global Styles
   ============================================ */

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

/* CSS Variables */
/* Light mode (default) */
:root {
  --color-bg:           #EBEBE9;
  --color-bg-secondary: #CDCAC5;
  --color-bg-tertiary:  #edece8;
  --color-border:       #CDD1D4;
  --color-border-light: #BDC1C4;
  --color-divider:      #131315;

  --color-text-primary:   #0A0A0A;
  --color-text-secondary: #4A4A4A;
  --color-text-tertiary:  #8A8A8A;

  --color-accent:       #741C12;
  --color-accent-hover: #5A1510;
  --color-accent-dark:  #FFFFFF;

  --color-red:          #741C12;

  --color-success:      #1a6a3a;
  --color-success-text: #1a6a3a;

  --shelf-bg:     #CDCAC5;
  --shelf-wood:   #741C12;
  --shelf-edge:   #5A1510;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', monospace;

  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --max-width: 1440px;
  --page-padding: 24px;
}

/* Dark mode */
:root.dark {
  --color-bg:           #000000;
  --color-bg-secondary: #131315;
  --color-bg-tertiary:  #1A1A1E;
  --color-border:       #2A2C30;
  --color-border-light: #3A3D42;
  --color-divider:      #2A2C30;

  --color-text-primary:   #F0F0F0;
  --color-text-secondary: #888888;
  --color-text-tertiary:  #444444;

  --color-accent:       #CDB76E;
  --color-accent-hover: #B8A055;
  --color-accent-dark:  #2A2000;

  --color-red:          #741C12;

  --color-success:      #2a7a4a;
  --color-success-text: #4ade80;

  --shelf-bg:     #1A1C20;
  --shelf-wood:   #741C12;
  --shelf-edge:   #5A1510;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Layout */
.page-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--page-padding);
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-text-primary);
}

p {
  color: var(--color-text-primary);
  line-height: 1.75;
}

a {
  color: inherit;
  text-decoration: none;
}

hr {
  border: none;
  border-top: 0.5px solid var(--color-divider);
  margin: var(--space-xl) 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  border: 0.5px solid var(--color-border-light);
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
  font-family: var(--font-sans);
}

.btn:hover {
  border-color: var(--color-accent);
  color: var(--color-text-primary);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-accent-dark);
  border-color: var(--color-accent);
  font-weight: 600;
}

.btn-accent:hover {
  background: var(--color-accent-hover);
  color: var(--color-accent-dark);
  border-color: var(--color-accent-hover);
}

/* Cards / Sections */
.card {
  background: var(--color-bg-secondary);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

/* Section titles */
.section-title {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 0.5px solid var(--color-divider);
}

/* Light mode: the score palette is designed for dark backgrounds,
   so every score-coloured element gets darkened in light mode.
   Covers game page, statistics page, and magazine pages. */
:root:not(.dark) .mag-score,
:root:not(.dark) .mag-avg-val,
:root:not(.dark) .score-num,
:root:not(.dark) .league-avg,
:root:not(.dark) .spotlight-score,
:root:not(.dark) .mag-card-score,
:root:not(.dark) .mag-bar-fill {
  filter: brightness(0.55);
}

:root:not(.dark) .score-circle {
  filter: brightness(0.8);
}

/* Light mode: the metallic gold/silver text gradients are designed
   for dark backgrounds. These darker "engraved" versions keep the
   metallic structure (light top, dark mid, reflected lift at the
   bottom) at light-theme-legible strength. Covers the review stamp
   on game pages and the section titles on the Essentials page. */
:root:not(.dark) .ess-section-title.gold {
  background: linear-gradient(180deg, #a8842a 0%, #96731f 25%, #6f5313 55%, #5a430d 80%, #86691d 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

:root:not(.dark) .ess-section-title.silver {
  background: linear-gradient(180deg, #82868f 0%, #747882 25%, #585b64 55%, #494c54 80%, #6e727b 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Meta labels */
.meta-label {
  font-size: 10px;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.meta-value {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
}

/* Tags */
.tag {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  border: 0.5px solid var(--color-border);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.breadcrumb-sep {
  color: var(--color-text-tertiary);
}

.breadcrumb a:hover {
  color: var(--color-text-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border-light);
  border-radius: 3px;
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    --page-padding: 16px;
  }
}