/* ============================================================
   DESIGN SYSTEM — Nebula Theme
   Derived from: designs.magicpath.ai/v1/serene-space-7341
   Combined with Darkstar game art direction
   ============================================================ */

:root {
  /* Backgrounds */
  --bg-void:        #06080d;
  --bg-space:       #0a0c14;
  --bg-surface:     rgba(255, 255, 255, 0.03);
  --bg-surface-alt: rgba(255, 255, 255, 0.05);
  --bg-elevated:    rgba(255, 255, 255, 0.07);
  --bg-hover:       rgba(255, 255, 255, 0.10);

  /* Text */
  --text-primary:   #f0f0f0;
  --text-secondary: rgba(240, 240, 240, 0.68);
  --text-tertiary:  rgba(240, 240, 240, 0.40);
  --text-dim:       rgba(240, 240, 240, 0.22);

  /* Accents */
  --accent-cyan:    #4dd0e1;
  --accent-teal:    #26a69a;
  --accent-blue:    #5c9ce6;
  --accent-amber:   #f5a623;
  --accent-orange:  #e87b35;
  --accent-red:     #ef4444;
  --accent-purple:  #a78bfa;

  /* Rarity */
  --rarity-common:       #9ca3af;
  --rarity-uncommon:     #6bdb6b;
  --rarity-rare:         #5c9ce6;
  --rarity-epic:         #a78bfa;
  --rarity-legendary:    #f5a623;
  --rarity-mythic:       #ef4444;
  --rarity-exotic:       #4dd0e1;
  --rarity-system:       #9ca3af;

  /* Borders */
  --border-subtle:  rgba(255, 255, 255, 0.06);
  --border-default: rgba(255, 255, 255, 0.10);
  --border-accent:  rgba(77, 208, 225, 0.25);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;

  /* Spacing */
  --sp-xs:  4px;
  --sp-sm:  8px;
  --sp-md:  16px;
  --sp-lg:  24px;
  --sp-xl:  32px;
  --sp-2xl: 48px;

  /* Radii */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   14px;
  --radius-pill: 9999px;

  /* Layout */
  --sidebar-width: 260px;
  --topnav-height: 56px;
}

/* ---- Reset & Base ---- */

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

html {
  scroll-behavior: smooth;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-void);
  color: var(--text-primary);
  line-height: 1.65;
  min-height: 100vh;
}

/* Subtle nebula effect behind everything */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(77,208,225,0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(245,166,35,0.03) 0%, transparent 50%),
    var(--bg-void);
}

::selection {
  background: rgba(77, 208, 225, 0.30);
  color: #fff;
}

a { color: var(--accent-cyan); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }

img { max-width: 100%; height: auto; }

/* ---- Section ---- */

.section {
  margin-bottom: var(--sp-2xl);
  scroll-margin-top: calc(var(--topnav-height) + var(--sp-lg));
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-lg);
  padding-bottom: var(--sp-sm);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header h2 {
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.section-header .count {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-tertiary);
  background: var(--bg-surface-alt);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
}

h3 {
  font-size: 16px;
  font-weight: 600;
  margin: var(--sp-lg) 0 var(--sp-sm);
  color: var(--text-primary);
}

h4 {
  font-size: 14px;
  font-weight: 600;
  margin: var(--sp-md) 0 var(--sp-sm);
  color: var(--text-secondary);
}

p, .prose {
  color: var(--text-secondary);
  margin-bottom: var(--sp-md);
}

p strong, .prose strong { color: var(--text-primary); font-weight: 550; }

/* ---- Cards ---- */

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--sp-lg);
  margin-bottom: var(--sp-md);
  transition: border-color 0.2s ease;
}

.card:hover { border-color: var(--border-default); }

.card-header {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-md);
}

.card-header h3 {
  margin: 0;
  font-size: 15px;
}

.card-header .card-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.card-accent-cyan  .card-icon { background: rgba(77,208,225,0.12); }
.card-accent-amber .card-icon { background: rgba(245,166,35,0.12); }
.card-accent-purple .card-icon { background: rgba(167,139,250,0.12); }
.card-accent-red   .card-icon { background: rgba(239,68,68,0.12); }
.card-accent-blue  .card-icon { background: rgba(92,156,230,0.12); }
.card-accent-teal  .card-icon { background: rgba(38,166,154,0.12); }

/* ---- Grid Cards ---- */

.card-grid {
  display: grid;
  gap: var(--sp-md);
  margin-bottom: var(--sp-md);
}

.card-grid-2 { grid-template-columns: 1fr 1fr; }
.card-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.card-grid-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

/* ---- Pills / Badges ---- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 550;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  vertical-align: middle;
}

.pill-outline {
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
}

.pill-surface {
  background: var(--bg-elevated);
  color: var(--text-secondary);
}

.pill-cyan    { background: rgba(77,208,225,0.12); color: var(--accent-cyan); }
.pill-amber   { background: rgba(245,166,35,0.12); color: var(--accent-amber); }
.pill-red     { background: rgba(239,68,68,0.12);  color: var(--accent-red); }
.pill-purple  { background: rgba(167,139,250,0.12); color: var(--accent-purple); }
.pill-blue    { background: rgba(92,156,230,0.12);  color: var(--accent-blue); }
.pill-teal    { background: rgba(38,166,154,0.12);  color: var(--accent-teal); }
.pill-green   { background: rgba(107,219,107,0.12); color: var(--rarity-uncommon); }
.pill-gray    { background: rgba(156,163,175,0.10); color: var(--rarity-common); }
.pill-orange  { background: rgba(232,123,53,0.12);  color: var(--accent-orange); }

/* Rarity pills */
.rarity-common       { background: rgba(156,163,175,0.12); color: var(--rarity-common); }
.rarity-uncommon     { background: rgba(107,219,107,0.12); color: var(--rarity-uncommon); }
.rarity-rare         { background: rgba(92,156,230,0.12);  color: var(--rarity-rare); }
.rarity-epic         { background: rgba(167,139,250,0.12); color: var(--rarity-epic); }
.rarity-legendary    { background: rgba(245,166,35,0.12);  color: var(--rarity-legendary); }
.rarity-mythic       { background: rgba(239,68,68,0.12);   color: var(--rarity-mythic); }
.rarity-exotic       { background: rgba(77,208,225,0.12);  color: var(--rarity-exotic); }

/* ---- Tables ---- */

.table-wrap {
  overflow-x: auto;
  margin-bottom: var(--sp-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding: var(--sp-sm) var(--sp-md);
  background: var(--bg-surface-alt);
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

tbody td {
  padding: var(--sp-sm) var(--sp-md);
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  vertical-align: top;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--bg-surface); }

td code, th code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--bg-elevated);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--accent-cyan);
}

/* ---- Code Blocks ---- */

pre {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--sp-md);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--sp-md);
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

p code, li code {
  background: var(--bg-elevated);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--accent-cyan);
  font-size: 12.5px;
}

/* ---- Lists ---- */

ul, ol {
  padding-left: 1.4em;
  margin-bottom: var(--sp-md);
  color: var(--text-secondary);
}

li { margin-bottom: 4px; }
li strong { color: var(--text-primary); }

/* ---- Callout boxes ---- */

.callout {
  border-radius: var(--radius-md);
  padding: var(--sp-md) var(--sp-lg);
  margin-bottom: var(--sp-md);
  font-size: 13.5px;
}

.callout-info {
  background: rgba(77,208,225,0.06);
  border-left: 3px solid var(--accent-cyan);
}

.callout-warn {
  background: rgba(245,166,35,0.06);
  border-left: 3px solid var(--accent-amber);
}

.callout-question {
  background: rgba(167,139,250,0.06);
  border-left: 3px solid var(--accent-purple);
}

.callout-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.callout-info .callout-label    { color: var(--accent-cyan); }
.callout-warn .callout-label    { color: var(--accent-amber); }
.callout-question .callout-label { color: var(--accent-purple); }

/* ---- Relationship Diagram ---- */

.rel-flow {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  align-items: center;
  margin-bottom: var(--sp-sm);
  font-size: 13px;
}

.rel-node {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  padding: 3px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-cyan);
}

.rel-arrow { color: var(--text-dim); font-size: 14px; }
.rel-label { color: var(--text-tertiary); font-size: 11px; font-style: italic; }

/* ---- Field list ---- */

.field-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px var(--sp-lg);
  font-size: 13px;
  margin-bottom: var(--sp-md);
}

.field-key {
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  font-size: 12px;
  padding: 3px 0;
  white-space: nowrap;
}

.field-val {
  color: var(--text-secondary);
  padding: 3px 0;
}

/* ---- Status indicators ---- */

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}

.status-done    { background: var(--rarity-uncommon); }
.status-partial { background: var(--accent-amber); }
.status-todo    { background: var(--text-dim); }

/* ---- Utility ---- */

.mt-0  { margin-top: 0; }
.mb-0  { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--sp-sm); }
.mb-md { margin-bottom: var(--sp-md); }
.mb-lg { margin-bottom: var(--sp-lg); }
.text-dim { color: var(--text-tertiary); }
.text-mono { font-family: var(--font-mono); font-size: 12px; }
.nowrap { white-space: nowrap; }
.text-center { text-align: center; }
.flex-wrap { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---- Responsive base ---- */

@media (max-width: 900px) {
  .card-grid-2, .card-grid-3, .card-grid-4 { grid-template-columns: 1fr; }
}