/* ========================================
   THE FORGE CALCULATOR PRO - PREMIUM DESIGN
   Version 2.0 - December 2025
   ======================================== */

/* ========================================
   CUSTOM FONTS & CSS VARIABLES
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Cinzel+Decorative:wght@400;700;900&family=JetBrains+Mono:wght@400;600&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Core Colors - Forge Fire Theme */
  --bg-deep: #050508;
  --bg: #0a0a0f;
  --bg-secondary: #0f0f16;
  --bg-elevated: #14141d;
  --card: #1a1a25;
  --card-hover: #22222f;
  --card-active: #2a2a38;
  
  /* Accent Colors */
  --accent: #ff5f1f;
  --accent-bright: #ff7a3d;
  --accent-dim: #cc4a15;
  --accent-glow: rgba(255, 95, 31, 0.4);
  --accent-subtle: rgba(255, 95, 31, 0.1);
  
  /* Gold Spectrum */
  --gold: #ffd700;
  --gold-bright: #ffe44d;
  --gold-dim: #c4a600;
  --gold-glow: rgba(255, 215, 0, 0.3);
  
  /* Text Colors */
  --text: #f8f8fc;
  --text-secondary: #c8c8d0;
  --text-dim: #8e8e9a;
  --text-muted: #5a5a68;
  
  /* Borders */
  --border: rgba(255, 255, 255, 0.08);
  --border-bright: rgba(255, 255, 255, 0.15);
  --border-accent: rgba(255, 95, 31, 0.3);
  
  /* Status Colors */
  --success: #22c55e;
  --success-glow: rgba(34, 197, 94, 0.3);
  --warning: #f59e0b;
  --warning-glow: rgba(245, 158, 11, 0.3);
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.3);
  
  /* Rarity Colors */
  --rarity-common: #9ca3af;
  --rarity-uncommon: #22c55e;
  --rarity-rare: #3b82f6;
  --rarity-epic: #a855f7;
  --rarity-legendary: #f59e0b;
  --rarity-mythical: #ec4899;
  --rarity-divine: linear-gradient(135deg, #818cf8, #c084fc, #f472b6);
  
  /* Effects */
  --glass: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  
  /* Spacing & Radius */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px var(--accent-glow);
  --shadow-gold: 0 0 30px var(--gold-glow);
  
  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   RESET & BASE
   ======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--bg-secondary);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent), var(--accent-dim));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-bright);
}

::selection {
  background: var(--accent);
  color: white;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-deep);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   ANIMATED BACKGROUND
   ======================================== */
.ambient-bg {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(255, 95, 31, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(255, 215, 0, 0.08), transparent),
    radial-gradient(ellipse 50% 30% at 0% 80%, rgba(168, 85, 247, 0.08), transparent);
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  animation: orb-float 25s ease-in-out infinite;
  will-change: transform;
}

.ambient-orb:nth-child(1) {
  width: 700px;
  height: 700px;
  background: conic-gradient(from 0deg, var(--accent), var(--gold), var(--accent));
  top: -300px;
  right: -200px;
  animation-delay: 0s;
}

.ambient-orb:nth-child(2) {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #a855f7, #6366f1);
  bottom: -150px;
  left: -150px;
  animation-delay: -8s;
  animation-duration: 30s;
}

.ambient-orb:nth-child(3) {
  width: 350px;
  height: 350px;
  background: var(--gold);
  top: 40%;
  left: 30%;
  opacity: 0.06;
  animation-delay: -15s;
  animation-duration: 20s;
}

@keyframes orb-float {
  0%, 100% { 
    transform: translate(0, 0) scale(1) rotate(0deg); 
  }
  25% { 
    transform: translate(40px, -40px) scale(1.1) rotate(90deg); 
  }
  50% { 
    transform: translate(-30px, 30px) scale(0.95) rotate(180deg); 
  }
  75% { 
    transform: translate(-50px, -20px) scale(1.05) rotate(270deg); 
  }
}

/* Particle effect overlay */
.ambient-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(1px 1px at 20px 30px, rgba(255, 255, 255, 0.15), transparent),
    radial-gradient(1px 1px at 40px 70px, rgba(255, 215, 0, 0.1), transparent),
    radial-gradient(1px 1px at 50px 160px, rgba(255, 95, 31, 0.1), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(255, 255, 255, 0.1), transparent),
    radial-gradient(1px 1px at 130px 80px, rgba(168, 85, 247, 0.1), transparent);
  background-size: 200px 200px;
  animation: sparkle 8s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.8; }
}

/* ========================================
   NAVIGATION - GLASSMORPHISM
   ======================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.75);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
}

.nav-container {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Cinzel Decorative', serif;
  font-size: 1.3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--gold), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 1px;
  transition: var(--transition);
}

.nav-logo:hover {
  transform: scale(1.02);
  filter: brightness(1.1);
}

.nav-links {
  display: flex;
  gap: 6px;
}

.nav-link {
  padding: 10px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dim);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-subtle), transparent);
  opacity: 0;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--text);
}

.nav-link:hover::before {
  opacity: 1;
}

.nav-link.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  color: white;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.nav-link-icon {
  font-size: 1rem;
}

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  cursor: pointer;
  background: none;
  border: none;
  z-index: 100;
}

.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

.nav-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   CONTAINER
   ======================================== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  padding-top: 88px;
  position: relative;
}

/* ========================================
   HEADER - HERO SECTION
   ======================================== */
.header {
  text-align: center;
  padding: 60px 0 40px;
  position: relative;
}

.header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, var(--accent-glow), transparent 70%);
  pointer-events: none;
  opacity: 0.3;
}

.logo {
  font-family: 'Cinzel Decorative', serif;
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--gold-bright), var(--accent), var(--gold));
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: logo-shimmer 4s ease-in-out infinite;
  letter-spacing: 3px;
  text-shadow: 0 0 60px var(--accent-glow);
  position: relative;
  display: inline-block;
}

.logo::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  border-radius: 2px;
}

@keyframes logo-shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.tagline {
  color: var(--text-dim);
  font-size: 1rem;
  font-weight: 400;
  margin-top: 16px;
  letter-spacing: 0.5px;
}

/* Live Stats Banner - Glassmorphism */
.live-stats-banner {
  display: inline-flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 28px;
  padding: 20px 40px;
  background: var(--glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.live-stat {
  display: flex;
  align-items: center;
  gap: 12px;
}

.live-stat-icon {
  font-size: 1.4rem;
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { 
    opacity: 1; 
    transform: scale(1);
    filter: drop-shadow(0 0 0 transparent);
  }
  50% { 
    opacity: 0.8; 
    transform: scale(0.95);
    filter: drop-shadow(0 0 8px var(--gold-glow));
  }
}

.live-stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  color: var(--gold);
  font-size: 1.2rem;
  text-shadow: 0 0 20px var(--gold-glow);
}

.live-stat-label {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.update-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.15), rgba(34, 197, 94, 0.05));
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--success);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 50px;
  margin-top: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.update-badge::before {
  content: '✓';
  font-size: 0.7rem;
  background: var(--success);
  color: white;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========================================
   TOOL TABS - PREMIUM TABS
   ======================================== */
.tool-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  padding: 24px;
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.tool-tabs::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
}

.tool-tab {
  padding: 16px 28px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--bg-elevated);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-dim);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

.tool-tab::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  opacity: 0;
  transition: var(--transition);
}

.tool-tab:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.tool-tab:hover::before {
  opacity: 0.1;
}

.tool-tab.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
  border-color: transparent;
  color: white;
  box-shadow: var(--shadow-glow), 0 8px 32px rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
}

.tool-tab.active::before {
  opacity: 0;
}

.tool-tab-new {
  position: absolute;
  top: -2px;
  right: -2px;
  background: linear-gradient(135deg, var(--success), #16a34a);
  color: white;
  font-size: 0.55rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px var(--success-glow);
  animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* ========================================
   PANELS - GLASSMORPHISM CARDS
   ======================================== */
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-bright), transparent);
}

.panel:hover {
  border-color: var(--border-bright);
  box-shadow: var(--shadow-lg);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.panel-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ========================================
   STATS GRID - DATA CARDS
   ======================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
}

.stat-card {
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-secondary));
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.stat-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-subtle), transparent);
  opacity: 0;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.stat-card:hover::before {
  transform: scaleX(1);
}

.stat-card:hover::after {
  opacity: 1;
}

.stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
  position: relative;
  z-index: 1;
}

.stat-value.gold { 
  color: var(--gold); 
  text-shadow: 0 0 20px var(--gold-glow);
}
.stat-value.success { color: var(--success); }
.stat-value.purple { color: var(--rarity-epic); }
.stat-value.blue { color: var(--rarity-rare); }

.stat-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-top: 8px;
  position: relative;
  z-index: 1;
}

/* ========================================
   MODE SWITCH - TOGGLE BUTTONS
   ======================================== */
.mode-container {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
}

.mode-switch {
  display: inline-flex;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 6px;
  gap: 6px;
  border: 1px solid var(--border);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3);
}

.mode-btn {
  padding: 16px 36px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  background: transparent;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}

.mode-btn:hover {
  color: var(--text);
  background: var(--card);
}

.mode-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
  color: white;
  box-shadow: var(--shadow-glow);
}

/* ========================================
   SEARCH & FILTERS - PREMIUM INPUT
   ======================================== */
.search-container {
  position: relative;
  margin-bottom: 24px;
}

.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--text-muted);
  pointer-events: none;
  transition: var(--transition);
}

.search-input {
  width: 100%;
  padding: 18px 20px 18px 56px;
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text);
  transition: var(--transition);
}

.search-input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-subtle), var(--shadow);
  background: var(--card-hover);
}

.search-input:focus + .search-icon,
.search-container:focus-within .search-icon {
  color: var(--accent);
}

/* Filter Tabs */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.filter-tab {
  padding: 12px 22px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 50px;
  color: var(--text-dim);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.filter-tab::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  opacity: 0;
  transition: var(--transition);
}

.filter-tab:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-2px);
}

.filter-tab:hover::before {
  opacity: 0.1;
}

.filter-tab.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 16px var(--accent-glow);
}

/* ========================================
   ORE GRID - CARD COLLECTION
   ======================================== */
.ore-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 14px;
}

.ore-card {
  background: linear-gradient(145deg, var(--card), var(--bg-elevated));
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 12px 14px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.ore-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.05), transparent 60%);
  pointer-events: none;
}

.ore-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--accent-glow);
}

.ore-card:active {
  transform: scale(0.96);
  transition: var(--transition-fast);
}

.ore-card.in-pot {
  border-color: var(--success);
  background: linear-gradient(145deg, rgba(34, 197, 94, 0.1), var(--bg-elevated));
  box-shadow: 0 0 20px var(--success-glow);
}

.ore-card.in-pot::after {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 0.6rem;
  background: var(--success);
  color: white;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  box-shadow: 0 2px 8px var(--success-glow);
}

.ore-icon {
  font-size: 2.2rem;
  margin-bottom: 8px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
  transition: var(--transition);
}

.ore-card:hover .ore-icon {
  transform: scale(1.15);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
}

.ore-name {
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 6px;
  color: var(--text);
}

.ore-mult {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold);
  text-shadow: 0 0 10px var(--gold-glow);
}

.ore-rarity {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  display: inline-block;
}

.ore-rarity.common { 
  background: rgba(156, 163, 175, 0.2); 
  color: var(--rarity-common); 
}
.ore-rarity.uncommon { 
  background: rgba(34, 197, 94, 0.15); 
  color: var(--rarity-uncommon); 
}
.ore-rarity.rare { 
  background: rgba(59, 130, 246, 0.15); 
  color: var(--rarity-rare); 
}
.ore-rarity.epic { 
  background: rgba(168, 85, 247, 0.15); 
  color: var(--rarity-epic); 
}
.ore-rarity.legendary { 
  background: rgba(245, 158, 11, 0.15); 
  color: var(--rarity-legendary); 
}
.ore-rarity.mythical { 
  background: rgba(236, 72, 153, 0.15); 
  color: var(--rarity-mythical); 
}
.ore-rarity.divine { 
  background: linear-gradient(135deg, rgba(129, 140, 248, 0.15), rgba(244, 114, 182, 0.15)); 
  color: #c084fc;
  text-shadow: 0 0 10px rgba(192, 132, 252, 0.5);
  animation: divine-glow 2s ease-in-out infinite;
}

@keyframes divine-glow {
  0%, 100% { text-shadow: 0 0 10px rgba(192, 132, 252, 0.5); }
  50% { text-shadow: 0 0 20px rgba(244, 114, 182, 0.8); }
}

/* Ore Trait Badge */
.ore-trait-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  font-size: 0.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--rarity-epic), #7c3aed);
  color: white;
  padding: 3px 7px;
  border-radius: 6px;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(168, 85, 247, 0.4);
}

/* Empty Grid State */
.empty-grid {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-style: italic;
  text-align: center;
}

.empty-grid-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.4;
}

/* ========================================
   POT SECTION - FORGE CONTAINER
   ======================================== */
.pot-section {
  min-height: 140px;
  background: linear-gradient(180deg, var(--card), var(--bg-elevated));
}

.pot-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--gold), var(--accent), transparent);
  border-radius: 2px;
  opacity: 0.5;
}

.pot-content {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  min-height: 100px;
  align-content: flex-start;
}

.pot-empty {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--text-muted);
  text-align: center;
}

.pot-empty-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  opacity: 0.3;
  animation: float-gentle 4s ease-in-out infinite;
}

@keyframes float-gentle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.pot-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: linear-gradient(145deg, var(--bg-secondary), var(--bg-elevated));
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 16px 20px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  min-width: 95px;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.pot-item:hover {
  transform: scale(1.08);
  background: var(--card-hover);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.pot-item-icon {
  font-size: 1.8rem;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.pot-item-count {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 1.2rem;
  margin-top: 6px;
  color: var(--text);
}

.pot-item-name {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-dim);
  text-align: center;
  max-width: 75px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pot-item-remove {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--danger), #dc2626);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: white;
  box-shadow: 0 4px 12px var(--danger-glow);
  transition: var(--transition);
}

.pot-item:hover .pot-item-remove {
  transform: scale(1.15);
}

.clear-btn {
  padding: 12px 24px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--danger);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}

.clear-btn:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: white;
  box-shadow: 0 4px 16px var(--danger-glow);
}

/* ========================================
   PROBABILITIES
   ======================================== */
.prob-grid {
  display: grid;
  gap: 12px;
}

.prob-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-secondary));
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
  gap: 12px;
}

.prob-item:hover {
  border-color: var(--accent);
  background: var(--card);
  transform: translateX(4px);
}

.prob-item.highlighted {
  border-color: var(--gold);
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.08), var(--bg-elevated));
  box-shadow: 0 0 24px var(--gold-glow);
}

.prob-name {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}

.prob-icon {
  font-size: 1.4rem;
}

.prob-chance {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--gold);
  text-shadow: 0 0 12px var(--gold-glow);
}

.prob-bar {
  width: 100%;
  height: 6px;
  background: var(--bg);
  border-radius: 3px;
  overflow: hidden;
}

.prob-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  border-radius: 3px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 8px var(--gold-glow);
}

/* ========================================
   DPS CALCULATOR
   ======================================== */
.dps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.dps-build-card {
  background: linear-gradient(145deg, var(--bg-elevated), var(--bg-secondary));
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}

.dps-build-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.dps-build-card.primary {
  border-color: var(--gold);
  background: linear-gradient(145deg, rgba(255, 215, 0, 0.05), var(--bg-elevated));
  box-shadow: 0 0 40px var(--gold-glow);
}

.dps-build-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.dps-build-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}

.dps-build-badge {
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 215, 0, 0.05));
  color: var(--gold);
  border: 1px solid rgba(255, 215, 0, 0.3);
}

.dps-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.dps-stat-row:last-child {
  border-bottom: none;
}

.dps-stat-label {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.dps-stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  color: var(--gold);
}

.dps-comparison {
  margin-top: 24px;
  padding: 20px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(34, 197, 94, 0.02));
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius);
  text-align: center;
}

.dps-comparison-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--success);
  text-shadow: 0 0 20px var(--success-glow);
}

.dps-comparison-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 6px;
}

/* ========================================
   BUILD OPTIMIZER
   ======================================== */
.optimizer-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.optimizer-settings {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.optimizer-field {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.optimizer-label {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.optimizer-select, .optimizer-input {
  padding: 14px 18px;
  font-family: 'Outfit', sans-serif;
  background: var(--bg-elevated);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 1rem;
  transition: var(--transition);
}

.optimizer-select:focus, .optimizer-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-subtle);
}

.optimizer-btn {
  padding: 18px 36px;
  font-family: 'Outfit', sans-serif;
  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
  border: none;
  border-radius: var(--radius);
  color: white;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-glow);
}

.optimizer-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px var(--accent-glow);
}

.optimizer-results {
  background: linear-gradient(145deg, var(--bg-elevated), var(--bg-secondary));
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border);
}

.optimizer-result-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.optimizer-ore-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
}

.optimizer-ore-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.optimizer-ore-item:hover {
  border-color: var(--accent);
}

.optimizer-ore-icon {
  font-size: 1.6rem;
}

.optimizer-ore-name {
  font-weight: 600;
}

.optimizer-ore-amount {
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* ========================================
   TRADE VALUES
   ======================================== */
.trade-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
}

.trade-item {
  background: linear-gradient(145deg, var(--bg-elevated), var(--bg-secondary));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}

.trade-item:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
}

.trade-item-icon {
  font-size: 3rem;
  margin-bottom: 14px;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.trade-item-name {
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.trade-item-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold);
  text-shadow: 0 0 16px var(--gold-glow);
}

.trade-item-trend {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
  font-size: 0.9rem;
  font-weight: 600;
}

.trade-item-trend.up { color: var(--success); }
.trade-item-trend.down { color: var(--danger); }
.trade-item-trend.stable { color: var(--text-dim); }

/* ========================================
   GUIDE ACCORDIONS
   ======================================== */
.guide-accordion {
  background: linear-gradient(145deg, var(--bg-elevated), var(--bg-secondary));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 18px;
  overflow: hidden;
  transition: var(--transition);
}

.guide-accordion:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.guide-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  cursor: pointer;
  transition: var(--transition);
}

.guide-header:hover {
  background: var(--card);
}

.guide-header-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.guide-icon {
  font-size: 2.8rem;
  min-width: 55px;
  text-align: center;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.guide-category {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  display: block;
  margin-bottom: 6px;
}

.guide-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

.guide-toggle {
  font-size: 1.3rem;
  color: var(--text-dim);
  transition: var(--transition-slow);
}

.guide-toggle.open {
  transform: rotate(180deg);
  color: var(--accent);
}

.guide-content {
  display: none;
  padding: 0 28px 28px 28px;
  border-top: 1px solid var(--border);
  animation: slideDown 0.4s ease;
}

.guide-content.open {
  display: block;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.guide-content h4 {
  color: var(--gold);
  font-size: 1.05rem;
  margin: 24px 0 14px 0;
}

.guide-content h4:first-child {
  margin-top: 24px;
}

.guide-content p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 14px;
}

.guide-content ul, .guide-content ol {
  color: var(--text-secondary);
  margin: 14px 0;
  padding-left: 28px;
}

.guide-content li {
  margin-bottom: 10px;
  line-height: 1.7;
}

.guide-content strong {
  color: var(--text);
}

.guide-content code {
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  font-size: 0.9rem;
  color: var(--accent);
  border: 1px solid var(--border);
}

.guide-build {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin: 14px 0;
}

.guide-build p {
  margin-bottom: 10px;
}

.guide-build p:last-child {
  margin-bottom: 0;
}

.guide-table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 0.9rem;
}

.guide-table th {
  background: var(--card);
  color: var(--gold);
  text-align: left;
  padding: 14px 16px;
  border: 1px solid var(--border);
  font-weight: 600;
}

.guide-table td {
  padding: 12px 16px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.guide-table tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.guide-table tr:hover {
  background: var(--card);
}

/* ========================================
   PURITY INDICATOR
   ======================================== */
.purity-indicator {
  margin-top: 24px;
  padding: 18px 24px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
  font-size: 0.95rem;
}

.purity-indicator.excellent {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.12), rgba(34, 197, 94, 0.04));
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: var(--success);
}

.purity-indicator.good {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(245, 158, 11, 0.04));
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: var(--warning);
}

.purity-indicator.poor {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.12), rgba(239, 68, 68, 0.04));
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: var(--danger);
}

/* ========================================
   COMPOSITION BREAKDOWN
   ======================================== */
.composition-section {
  margin-top: 24px;
}

.comp-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.comp-item:last-child {
  border-bottom: none;
}

.comp-ore {
  display: flex;
  align-items: center;
  gap: 12px;
}

.comp-icon {
  font-size: 1.4rem;
}

.comp-name {
  font-weight: 600;
  color: var(--text);
}

.comp-stats {
  text-align: right;
}

.comp-pct {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  color: var(--gold);
}

.comp-mult {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.comp-bar {
  grid-column: 1 / -1;
  height: 5px;
  background: var(--bg);
  border-radius: 3px;
  overflow: hidden;
}

.comp-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  border-radius: 3px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   TRAITS SECTION
   ======================================== */
.traits-section {
  margin-top: 24px;
}

.trait-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-secondary));
  border-radius: var(--radius);
  margin-bottom: 12px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.trait-card.active {
  border-color: var(--success);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.08), var(--bg-elevated));
  box-shadow: 0 0 20px var(--success-glow);
}

.trait-card.inactive {
  opacity: 0.45;
  border-style: dashed;
}

.trait-icon {
  font-size: 1.6rem;
  min-width: 35px;
}

.trait-content {
  flex: 1;
}

.trait-name {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 6px;
  color: var(--text);
}

.trait-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.trait-strength {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.15), rgba(34, 197, 94, 0.05));
  color: var(--success);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

/* ========================================
   SHARE SECTION
   ======================================== */
.share-section {
  display: flex;
  gap: 14px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.share-btn {
  padding: 14px 24px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}

.share-btn:hover {
  border-color: var(--accent);
  background: var(--card);
  transform: translateY(-2px);
}

.share-btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
  border-color: transparent;
  color: white;
  box-shadow: var(--shadow-glow);
}

.share-btn.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px var(--accent-glow);
}

/* ========================================
   INFO SECTION
   ======================================== */
.info-section {
  margin-top: 60px;
  background: linear-gradient(180deg, var(--card), var(--bg-secondary));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 50px;
  position: relative;
  overflow: hidden;
}

.info-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.info-section h2 {
  font-family: 'Cinzel Decorative', serif;
  font-size: 1.8rem;
  color: var(--gold);
  text-align: center;
  margin-bottom: 40px;
  text-shadow: 0 0 30px var(--gold-glow);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.info-card {
  background: var(--bg-deep);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  transform: scaleX(0);
  transition: var(--transition);
}

.info-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.info-card:hover::before {
  transform: scaleX(1);
}

.info-card h3 {
  font-size: 1.05rem;
  color: var(--accent);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.info-card p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.7;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq-section {
  margin-top: 48px;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}

.faq-question {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--accent);
}

.faq-answer {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.7;
  padding-left: 32px;
}

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  background: var(--card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 18px 32px;
  border-radius: var(--radius-lg);
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast.error {
  border-color: var(--danger);
  box-shadow: 0 8px 32px var(--danger-glow);
}

.toast.success {
  border-color: var(--success);
  box-shadow: 0 8px 32px var(--success-glow);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  text-align: center;
  padding: 50px 24px;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  margin-top: 80px;
  background: linear-gradient(180deg, transparent, var(--bg-secondary));
}

.footer a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition);
}

.footer a:hover {
  color: var(--accent-bright);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  padding: 8px 0;
}

.footer-link:hover {
  color: var(--accent);
}

/* ========================================
   TOOL PANELS
   ======================================== */
.tool-panel {
  display: none;
  animation: fadeIn 0.4s ease;
}

.tool-panel.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1024px) {
  .optimizer-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 16px;
    padding-top: 80px;
  }
  
  .nav {
    padding: 0 16px;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 16px;
    flex-direction: column;
    gap: 8px;
  }
  
  .nav-links.open {
    display: flex;
  }
  
  .nav-hamburger {
    display: flex;
  }
  
  .header {
    padding: 40px 0 30px;
  }
  
  .header::before {
    width: 300px;
    height: 200px;
  }
  
  .panel {
    padding: 20px;
    border-radius: var(--radius);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .stat-card {
    padding: 18px;
  }
  
  .stat-value {
    font-size: 1.6rem;
  }
  
  .mode-btn {
    padding: 14px 24px;
    font-size: 0.9rem;
  }
  
  .ore-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 10px;
  }
  
  .ore-card {
    padding: 14px 8px 12px;
  }
  
  .ore-icon {
    font-size: 1.8rem;
  }
  
  .ore-name {
    font-size: 0.7rem;
  }
  
  .tool-tabs {
    gap: 8px;
    padding: 16px;
  }
  
  .tool-tab {
    padding: 12px 18px;
    font-size: 0.8rem;
  }
  
  .live-stats-banner {
    gap: 24px;
    padding: 16px 24px;
  }
  
  .info-section {
    padding: 30px 20px;
    border-radius: var(--radius-lg);
  }
  
  .guide-header {
    padding: 18px 20px;
  }
  
  .guide-icon {
    font-size: 2.2rem;
    min-width: 45px;
  }
  
  .guide-title {
    font-size: 1rem;
  }
  
  .guide-content {
    padding: 0 20px 20px 20px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .filter-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 12px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  
  .filter-tabs::-webkit-scrollbar {
    display: none;
  }
  
  .filter-tab {
    flex-shrink: 0;
    padding: 10px 18px;
  }
  
  .live-stat {
    flex-direction: column;
    gap: 4px;
    text-align: center;
  }
  
  .share-section {
    flex-direction: column;
  }
  
  .share-btn {
    width: 100%;
    justify-content: center;
  }
  
  .guide-table {
    font-size: 0.8rem;
  }
  
  .guide-table th, .guide-table td {
    padding: 10px 12px;
  }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .ambient-orb {
    animation: none;
  }
  
  .logo {
    animation: none;
    background-position: 0% 50%;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus states for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}