/*
 * ARCANE THEME - Fantasy RTS UI
 * Inspired by Warcraft III + Dota 2
 * 
 * Use: Add class="theme-arcane" to <body>
 */

/* ===== COLOR PALETTE ===== */
:root {
  /* Backgrounds */
  --arcane-bg-deep: #0d0b08;
  --arcane-bg-base: #1a1510;
  --arcane-bg-surface: #252017;
  --arcane-bg-elevated: #2f2820;
  
  /* Gold spectrum */
  --arcane-gold: #d4af55;
  --arcane-gold-light: #e8c66a;
  --arcane-gold-dark: #a08040;
  --arcane-gold-muted: #8b7355;
  
  /* Text */
  --arcane-text-primary: #e8d9bc;
  --arcane-text-secondary: #c4b494;
  --arcane-text-muted: #6b5d4a;
  
  /* Borders */
  --arcane-border: #3d3428;
  --arcane-border-light: #5a4d3a;
  --arcane-border-gold: #8b6914;
  
  /* Accents */
  --arcane-red: #c23c2a;
  --arcane-red-dark: #8b2a1a;
  --arcane-green: #4a7c3f;
  --arcane-blue: #3d5a80;
}

/* ===== BASE STYLES ===== */
.theme-arcane {
  background: 
    radial-gradient(ellipse at 30% 20%, rgba(212,175,85,0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(212,175,85,0.02) 0%, transparent 50%),
    linear-gradient(180deg, var(--arcane-bg-base) 0%, var(--arcane-bg-deep) 100%);
  color: var(--arcane-text-primary);
  font-family: 'Crimson Text', 'Georgia', serif;
}

/* Subtle texture overlay */
.theme-arcane::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.02;
  pointer-events: none;
  z-index: 0;
}

.theme-arcane > * {
  position: relative;
  z-index: 1;
}

/* ===== FRAME / BORDER ===== */
.arcane-frame {
  position: absolute;
  top: 24px;
  left: 24px;
  right: 24px;
  bottom: 24px;
  border: 4px solid var(--arcane-border);
  pointer-events: none;
}

.arcane-frame::before {
  content: '';
  position: absolute;
  inset: -2px;
  border: 1px solid var(--arcane-gold);
  opacity: 0.3;
}

.arcane-frame::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  bottom: 8px;
  border: 1px solid var(--arcane-border-light);
  opacity: 0.5;
}

/* Corner ornaments */
.arcane-corner {
  position: absolute;
  width: 48px;
  height: 48px;
  z-index: 10;
}

.arcane-corner svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: var(--arcane-gold);
  stroke-width: 2;
}

.arcane-corner.tl { top: 12px; left: 12px; }
.arcane-corner.tr { top: 12px; right: 12px; transform: scaleX(-1); }
.arcane-corner.bl { bottom: 12px; left: 12px; transform: scaleY(-1); }
.arcane-corner.br { bottom: 12px; right: 12px; transform: scale(-1); }

/* ===== TYPOGRAPHY ===== */
.arcane-title {
  font-family: 'Cinzel', 'Trajan Pro', serif;
  font-weight: 700;
  color: var(--arcane-gold);
  text-shadow: 
    2px 2px 0 rgba(0,0,0,0.5),
    0 0 30px rgba(212,175,85,0.2);
  letter-spacing: 0.05em;
}

.arcane-subtitle {
  font-family: 'Cinzel', serif;
  font-weight: 500;
  color: var(--arcane-gold-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.arcane-heading {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  color: var(--arcane-gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: flex;
  align-items: center;
  gap: 16px;
}

.arcane-heading::before,
.arcane-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--arcane-border-light), transparent);
}

.arcane-body {
  font-size: 26px;
  line-height: 1.7;
  color: var(--arcane-text-secondary);
}

/* ===== COMPONENTS ===== */

/* Cards */
.arcane-card {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--arcane-border);
  padding: 24px;
}

.arcane-card-highlight {
  background: linear-gradient(180deg, 
    rgba(61,52,40,0.6) 0%, 
    rgba(26,21,16,0.8) 100%
  );
  border: 2px solid var(--arcane-border);
  position: relative;
}

.arcane-card-highlight::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--arcane-gold), transparent);
}

/* Stat blocks */
.arcane-stat {
  text-align: center;
  padding: 28px 20px;
}

.arcane-stat-value {
  font-family: 'Cinzel', serif;
  font-size: 42px;
  font-weight: 700;
  color: var(--arcane-gold);
  text-shadow: 0 0 20px rgba(212,175,85,0.3);
}

.arcane-stat-label {
  font-size: 16px;
  color: var(--arcane-gold-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-top: 8px;
}

/* Buttons */
.arcane-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  font-family: 'Cinzel', serif;
  font-size: 18px;
  font-weight: 600;
  background: linear-gradient(180deg, var(--arcane-gold) 0%, var(--arcane-gold-dark) 100%);
  color: var(--arcane-bg-deep);
  border: 2px solid var(--arcane-border-gold);
  box-shadow: 
    inset 0 2px 4px rgba(255,255,255,0.3),
    inset 0 -2px 4px rgba(0,0,0,0.2),
    0 4px 12px rgba(0,0,0,0.4);
  text-shadow: 0 1px 0 rgba(255,255,255,0.2);
  cursor: pointer;
}

.arcane-btn-secondary {
  background: linear-gradient(180deg, var(--arcane-bg-elevated) 0%, var(--arcane-bg-surface) 100%);
  color: var(--arcane-text-secondary);
  border-color: var(--arcane-border-light);
  box-shadow: 
    inset 0 1px 2px rgba(255,255,255,0.05),
    0 4px 12px rgba(0,0,0,0.4);
  text-shadow: none;
}

.arcane-btn-ghost {
  background: transparent;
  color: var(--arcane-gold-muted);
  border: 1px solid var(--arcane-border);
  box-shadow: none;
  text-shadow: none;
}

/* Tags/Badges */
.arcane-tag {
  display: inline-block;
  padding: 12px 24px;
  font-family: 'Cinzel', serif;
  font-size: 18px;
  font-weight: 500;
  background: rgba(61,52,40,0.5);
  border: 1px solid var(--arcane-border-light);
  color: var(--arcane-text-secondary);
}

/* Input */
.arcane-input {
  width: 100%;
  padding: 16px 20px;
  font-size: 18px;
  background: rgba(0,0,0,0.4);
  border: 2px solid var(--arcane-border);
  border-left: 4px solid var(--arcane-gold);
  color: var(--arcane-text-secondary);
}

.arcane-input::placeholder {
  color: var(--arcane-text-muted);
  font-style: italic;
}

/* Blockquote */
.arcane-quote {
  padding: 28px 32px;
  background: rgba(0,0,0,0.3);
  border-left: 4px solid var(--arcane-gold);
  font-style: italic;
  color: var(--arcane-text-secondary);
}

/* Code */
.arcane-code {
  background: var(--arcane-bg-deep);
  border: 2px solid var(--arcane-border);
  padding: 24px 28px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 18px;
  color: var(--arcane-gold-muted);
}

.arcane-code .keyword { color: #c084fc; }
.arcane-code .string { color: var(--arcane-gold); }
.arcane-code .comment { color: var(--arcane-text-muted); }

/* Dividers */
.arcane-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 32px 0;
  color: var(--arcane-border-light);
}

.arcane-divider::before,
.arcane-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--arcane-border-light));
}

.arcane-divider::after {
  background: linear-gradient(90deg, var(--arcane-border-light), transparent);
}

.arcane-divider-icon {
  color: var(--arcane-gold);
  font-size: 20px;
}

/* ===== FOOTER ===== */
.arcane-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 2px solid var(--arcane-border);
  position: relative;
}

.arcane-footer::before {
  content: '◆';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--arcane-gold);
  background: var(--arcane-bg-base);
  padding: 0 16px;
}

.arcane-footer-text {
  font-size: 18px;
  color: var(--arcane-text-muted);
  font-style: italic;
}

.arcane-footer-badge {
  background: linear-gradient(135deg, var(--arcane-gold) 0%, var(--arcane-gold-dark) 100%);
  color: var(--arcane-bg-deep);
  padding: 10px 20px;
  font-family: 'Cinzel', serif;
  font-size: 16px;
  font-weight: 700;
  border: 2px solid var(--arcane-border-gold);
}

/* ===== GRID LAYOUTS ===== */
.arcane-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.arcane-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.arcane-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

/* ===== SPECIAL EFFECTS ===== */
.arcane-glow {
  box-shadow: 0 0 20px rgba(212,175,85,0.2);
}

.arcane-emboss {
  box-shadow: 
    inset 0 2px 4px rgba(255,255,255,0.1),
    inset 0 -2px 4px rgba(0,0,0,0.3);
}

/* ===== FONTS (include in HTML) ===== */
/*
  <link href="https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&family=Crimson+Text:ital,wght@0,400;0,600;1,400&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
*/