html {
  margin: 0;
  padding: 0;
  scrollbar-gutter: stable; 
}
/* =================================================================
   Theme Variables
   ================================================================= */
:root {
  --primary-bg: #0f1117;
  --secondary-bg: #1a1d29;
  --card-bg: #1e2130;
  --surface-bg: #23263a;
  --hover-bg: #2a2d42;

  /* Accent colors */
  --accent-color: #7c3aed;
  --accent-hover: #8b5cf6;
  --accent-glow: rgba(124, 58, 237, 0.3);

  --success-color: #10b981;
  --success-glow: rgba(16, 185, 129, 0.3);
  --warning-color: #f59e0b;
  --warning-glow: rgba(245, 158, 11, 0.3);

  --shadow-color: #7c3aed;
  --shadow-glow: rgba(124, 58, 237, 0.4);
  --gold-color: #fbbf24;

  --text-primary: #ffffff;
  --text-secondary: #e5e7eb;
  --text-muted: #9ca3af;
  --text-accent: #a78bfa;

  --border-color: #2d3142;
  --border-hover: #3d4158;

  --shadow-lg: 0 20px 40px -12px rgba(0, 0, 0, 0.7);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.8);

  --glass-bg: rgba(26, 29, 41, 0.6);
  --glass-border: rgba(255, 255, 255, 0.08);
}

/* =================================================================
   Base & Layout Styles
   ================================================================= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html { scroll-behavior: smooth; }

body {
  background: var(--primary-bg);
  color: var(--text-primary);
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  line-height: 1.6;
  padding: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Unified container */
.unified-container {
  max-width: 1800px;
  margin: 2rem auto;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.unified-container:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.6);
}

.main-grid {
  display: grid;
  grid-template-columns: 280px 1fr 320px;
  gap: 0;
  min-height: 100vh;
}

/* Shared styles for sections */
.sidebar,
.content-area,
.talent-sidebar {
  background: transparent;
  border: none;
  box-shadow: none;
  position: relative;
  transition: none;
}

/* Sidebar */
.sidebar {
  padding: 2rem 1.5rem;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  overflow-y: auto;
  overflow-x: hidden;
  contain: layout paint;
  max-height: 100vh;
  
  /* Hide scrollbar for Chrome, Safari and Opera */
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none;  /* Internet Explorer 10+ */
}
.sidebar::-webkit-scrollbar {
  display: none; /* Chrome, Safari and Opera */
}

/* Content area */
.content-area {
  width: 100%;
  min-width: 0;
  padding: 2rem 2.5rem;
  overflow-y: auto;
  max-height: 100vh;
  
  /* Hide scrollbar for Chrome, Safari and Opera */
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none;  /* Internet Explorer 10+ */
}
.content-area::-webkit-scrollbar {
  display: none; /* Chrome, Safari and Opera */
}
/* Talent sidebar */
.talent-sidebar {
  padding: 2rem 1.5rem;
  border-left: 1px solid rgba(255, 255, 255, 0.06);
  max-height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Headings */
.talent-sidebar h3 {
  margin: 0 0 1.5rem 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
h1 {
  margin: 0 0 1rem 0;
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 800;
  background: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  letter-spacing: 0.1em;
  line-height: 1.1;
  position: relative;
  text-transform: uppercase;
}
.header-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.last-updated {
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 400;
  text-align: center;
  margin-bottom: 1.5rem;
}

/* Neutralize Wowhead injected styles */
a.wowhead ins,
a.wowhead del {
  text-decoration: none !important;
  border: 0 !important;
}

/* =================================================================
   Navigation (Sidebar)
   ================================================================= */

/* Raid menu wrapper containment */
#raid-menu {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
  border-radius: inherit;
}

/* Tier Toggle Buttons */
.tier-toggle-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
   padding: 0.25rem;
}

.tier-toggle-button {
  background: var(--secondary-bg);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
  border-radius: 10px;
  padding: 0.75rem;
  font-size: 0.875rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  overflow: visible;
}

.tier-toggle-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.2), transparent);
  transition: left 0.5s ease;
   pointer-events: none;
}

.tier-toggle-button:hover {
  border-color: var(--accent-color);
  background: var(--hover-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

.tier-toggle-button:hover::before {
  left: 100%;
}

.tier-toggle-button.active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.5);
  transform: translateY(-1px);
}

.tier-toggle-button:active {
  transform: translateY(0);
}

/* Raid Selection Buttons (MSV/HoF/ToES) */
#raid-buttons-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px,1fr));
  gap: 0.75rem;
  align-items: start;
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 1rem;
}
#raid-buttons-container button {
  background: var(--secondary-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0.75rem 0.5rem;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
#raid-buttons-container .raid-icon {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
  flex-shrink: 0;
  border: 2px solid transparent;
  transition: all 0.2s ease;
}
#raid-buttons-container button span {
  font-weight: 600;
  font-size: 0.75rem;
  line-height: 1.2;
  text-align: center;
  white-space: normal;
  word-break: break-word;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  color: var(--text-secondary);
}
#raid-buttons-container button:hover {
  border-color: var(--accent-color);
  background: var(--hover-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}
#raid-buttons-container button:hover .raid-icon {
  border-color: var(--accent-color);
  transform: scale(1.05);
}
#raid-buttons-container button.active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.4);
}
#raid-buttons-container button.active span {
  color: #ffffff;
  font-weight: 700;
}
#raid-buttons-container button.active .raid-icon {
  border-color: rgba(255, 255, 255, 0.3);
}

/* =================================================================
   Boss Buttons – Vertical Stack (Uniform cards + containment)
   ================================================================= */
#boss-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
  box-sizing: border-box;
}
#boss-buttons button {
  background: var(--secondary-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: inherit;

  /* Uniform sizing */
  min-height: 52px;
  height: 52px;
  overflow: hidden;

  /* Internal flex layout: icon + text */
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;

  width: 100%;
  box-sizing: border-box;

  position: relative;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}
#boss-buttons button::before {
  display: none;
}
#boss-buttons button > * { position: relative; z-index: 1; }

.boss-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 2px solid var(--border-color);
  flex-shrink: 0;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
  object-fit: cover;
}
#boss-buttons button:hover {
  background: var(--hover-bg);
  border-color: var(--accent-color);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}
#boss-buttons button:hover .boss-icon {
  border-color: var(--accent-color);
  transform: scale(1.05);
}
#boss-buttons button.active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.4);
}
#boss-buttons button.active .boss-icon {
  border-color: rgba(255, 255, 255, 0.3);
}

/* Boss name text – single line ellipsis for uniform cards */
#boss-buttons button span {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
  color: var(--text-secondary);
}
#boss-buttons button.active span {
  color: #ffffff;
}

/* =================================================================
   Rankings & Talent Display
   ================================================================= */
#rankings { margin-top: 0; min-height: 600px; }

/* Talent Summary */
.talent-summary,
.talent-summary-content {
  background: transparent;
  border-radius: 0;
  padding: 0;
  margin-bottom: 0;
  border: none;
  box-shadow: none;
}
.talent-summary .talent-row,
.talent-summary-content .talent-row {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.talent-summary .talent-row:last-child,
.talent-summary-content .talent-row:last-child { margin-bottom: 0; }
.talent-summary .talent-icon-img,
.talent-summary-content .talent-icon-img {
  width: 48px; 
  height: 48px;
  border-radius: 10px;
  border: 2px solid var(--border-color);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  will-change: transform, filter;
}
.talent-summary .talent-percent,
.talent-summary-content .talent-percent {
  font-size: 0.8125rem;
  font-weight: 700;
  margin-top: 0.375rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
  text-align: center;
  will-change: transform;
  transform: translateZ(0);
  color: var(--text-secondary);
}

/* Player Rank Entry */
.rank-entry {
  margin: 0 0 0.75rem 0;
  background: var(--secondary-bg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  contain: layout style paint;
  transform: translateZ(0);
}
.rank-entry::before {
  display: none;
}
.rank-entry:hover {
  background: var(--hover-bg);
  border-color: var(--border-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

/* Ranking Header */
.ranking-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: all 0.2s ease;
}
.ranking-header:hover { background: rgba(124, 58, 237, 0.08); }

.ranking-header .name-wrapper {
  color: var(--text-primary);
  font-weight: 600;
  flex-grow: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.9375rem;
  min-width: 0;
}
.ranking-header .player-link {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}
.ranking-header .player-link:hover {
  color: var(--accent-hover);
}
.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

/* Expand Icon */
.expand-icon {
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: transform 0.3s ease, color 0.2s ease;
  user-select: none;
  flex-shrink: 0;
}
.expand-icon.rotated {
  transform: rotate(180deg);
  color: var(--accent-color);
}

/* Dropdown content */
.dropdown-content {
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(15, 17, 23, 0.5);
  border-top: 1px solid var(--border-color);
  opacity: 0;
  overflow-x: auto;
  contain: layout paint;
}

.dropdown-content::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

.dropdown-content.active {
  max-height: 2000px;
  opacity: 1;
  padding: 1.25rem;
  overflow: auto;
}

/* Info & Gear grids */
.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  width: 100%;
  min-width: 0;
}
.info-section {
  background: var(--secondary-bg);
  padding: 1.25rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  min-width: 0;
  overflow: hidden;
}
.info-section:hover {
  border-color: var(--border-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}
.info-section h4 {
  margin: 0 0 1rem 0;
  background: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.05rem;
  font-weight: 700;
  border-bottom: 2px solid var(--border-hover);
  padding-bottom: 0.5rem;
}
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  flex-wrap: wrap;
  gap: 0.5rem;
}
.info-row:last-child {
  margin-bottom: 0;
  border-bottom: none;
}
.info-label {
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 80px;
  flex-shrink: 0;
  font-size: 0.9rem;
}
.info-value {
  color: var(--text-primary);
  text-align: right;
  font-weight: 500;
  word-break: break-word;
  min-width: 0;
  font-size: 0.9rem;
}
.info-value a {
  color: var(--text-accent);
  text-decoration: none;
  transition: color 0.3s ease;
  word-break: break-all;
}
.info-value a:hover {
  color: var(--accent-hover);
  text-shadow: 0 0 10px var(--shadow-glow);
}

/* Gear Display */
.gear-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  width: 100%;
  min-width: 0;
}
.gear-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  min-width: 0;
  overflow: hidden;
}
.gear-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}
.gear-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.gear-icon {
  width: 36px; height: 36px;
  border-radius: 6px;
  border: 2px solid var(--border-hover);
  flex-shrink: 0;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}
.gear-icon:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}
.gear-info { flex: 1; min-width: 0; }
.gear-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.9rem;
}
.gear-name.poor      { color: #9d9d9d; }
.gear-name.common    { color: #ffffff; }
.gear-name.uncommon  { color: #1eff00; }
.gear-name.rare      { color: #0070dd; }
.gear-name.epic      { color: #a335ee; }
.gear-name.legendary { color: #ff8000; }
.gear-slot { font-size: 0.8rem; color: var(--text-muted); }
.gear-ilvl { font-weight: 700; color: var(--gold-color); font-size: 0.85rem; flex-shrink: 0; }
.gem-enchant { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }
.gem, .enchant {
  font-size: 0.7rem;
  padding: 0.2rem 0.4rem;
  border-radius: 6px;
  background: var(--hover-bg);
  border: 1px solid var(--border-hover);
}
.gem { color: var(--success-color); }
.enchant { color: var(--text-accent); }
.no-gear {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  padding: 2rem;
  background: var(--secondary-bg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

/* Talent icon hover & highlighting */
.ranking-header .talent-row { display: flex; gap: 0.375rem; }
.ranking-header .talent-icon-img {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 2px solid var(--border-color);
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.ranking-header:hover .talent-icon-img {
  border-color: var(--accent-color);
  transform: scale(1.05);
}

.talent-link {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease;
}
.talent-link:hover .talent-icon-img {
  transform: translateY(-2px) scale(1.08);
  filter: brightness(1.15);
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.3);
}
.talent-summary .talent-link.is-meta .talent-icon-img,
.talent-summary-content .talent-link.is-meta .talent-icon-img {
  border-color: var(--gold-color);
  box-shadow: 0 0 0 2px var(--gold-color), 0 4px 16px rgba(251, 191, 36, 0.3);
}
.talent-summary .talent-link.is-top .talent-icon-img,
.talent-summary-content .talent-link.is-top .talent-icon-img {
  transform: translateY(-1px) scale(1.03);
  box-shadow: 0 0 0 2px var(--success-color), 0 4px 20px rgba(16, 185, 129, 0.4);
  border-color: var(--success-color);
  animation: pulse-glow 2.5s infinite;
}
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 0 2px var(--success-color), 0 4px 20px rgba(16, 185, 129, 0.4);
    transform: translateY(-1px) scale(1.03);
  }
  50% {
    box-shadow: 0 0 0 2px var(--success-color), 0 6px 24px rgba(16, 185, 129, 0.5);
    transform: translateY(-2px) scale(1.05);
  }
}
.talent-summary .talent-link.is-top .talent-percent,
.talent-summary-content .talent-link.is-top .talent-percent {
  color: var(--success-color);
  text-shadow: 0 2px 8px rgba(16, 185, 129, 0.5);
  font-weight: 800;
}

/* Rankings gear link styling */
.rankings-gear-name {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}
.rankings-gear-name:hover {
  color: var(--text-accent);
  text-shadow: 0 0 10px var(--shadow-glow);
}
.rankings-gear-image {
  width: 28px; height: 28px;
  border-radius: 4px;
  border: 1px solid var(--border-hover);
  flex-shrink: 0;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}
.rankings-gear-name:hover .rankings-gear-image {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}
/* Rarity colors */
.rankings-gear-name.poor      { color: #9d9d9d; }
.rankings-gear-name.common    { color: #ffffff; }
.rankings-gear-name.uncommon  { color: #1eff00; }
.rankings-gear-name.rare      { color: #0070dd; }
.rankings-gear-name.epic      { color: #a335ee; }
.rankings-gear-name.legendary { color: #ff8000; }

/* =================================================================
   Parsing Rules
   ================================================================= */
.parsing-rules-header-container {
  margin: 1rem 0;
}
.parsing-rules-content {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
  border: 2px solid var(--warning-color);
  border-radius: 12px;
  padding: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
}

.parsing-rule-item::before {
  content: "⚠ ";
  color: var(--warning-color);
  font-weight: bold;
  margin-right: 0.5rem;
}
.parsing-rules-content.active {
  display: block;
}
.parsing-rules-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.parsing-rule-item {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.parsing-rule-item:last-child {
  border-bottom: none;
}

/* =================================================================
   Loading / Error / Empty States
   ================================================================= */
.loader {
  border: 4px solid var(--border-color);
  border-top: 4px solid var(--accent-color);
  border-radius: 50%;
  width: 40px; height: 40px;
  animation: spin 1s linear infinite;
  margin: 2rem auto 1rem;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.loading-message {
  text-align: center;
  color: var(--text-secondary);
  margin-top: 2rem;
  font-size: 1rem;
  font-weight: 500;
}
.loading-message p { margin: 1rem 0; }

.error-message {
  text-align: center;
  color: #ef4444;
  margin-top: 2rem;
  padding: 1.5rem;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 12px;
  font-weight: 500;
}

/* =================================================================
   Responsive Design
   ================================================================= */
@media (max-width: 1400px) {
  .main-grid {
    grid-template-columns: 260px 1fr 300px;
  }
}

@media (max-width: 1200px) {
  .main-grid {
    grid-template-columns: 1fr;
  }
  
  .sidebar,
  .talent-sidebar {
    border-right: none;
    border-left: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    max-height: none;
  }
  
  .talent-sidebar {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: none;
  }
  
  .content-area {
    max-height: none;
  }
  
  h1 {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  body {
    padding: 1rem;
  }
  
  .unified-container {
    border-radius: 16px;
  }
  
  .sidebar,
  .content-area,
  .talent-sidebar {
    padding: 1.5rem 1rem;
  }
  
  h1 {
    font-size: 1.75rem;
    letter-spacing: 0.05em;
  }
  #raid-buttons-container {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
  }
  #raid-buttons-container button {
    min-height: 80px;
    padding: 0.5rem 0.25rem;
  }
  #raid-buttons-container .raid-icon {
    width: 36px;
    height: 36px;
  }
  #raid-buttons-container button span {
    font-size: 0.7rem;
  }
  .info-grid {
    grid-template-columns: 1fr;
  }
  .gear-grid {
    grid-template-columns: 1fr;
  }
  .ranking-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .header-right {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }
  .talent-summary .talent-row,
  .talent-summary-content .talent-row {
    gap: 0.5rem;
  }
  .talent-summary .talent-icon-img,
  .talent-summary-content .talent-icon-img {
    width: 40px;
    height: 40px;
  }
  .ranking-header .talent-icon-img {
    width: 32px;
    height: 32px;
  }
}

/* Top Navigation Bar */
.top-nav {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(26, 29, 41, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: 1800px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
  width: 100%;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  list-style: none;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: 8px;
  text-decoration: none;
  color: #e5e7eb;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
}

.nav-links a:hover {
  background: rgba(124, 58, 237, 0.1);
  color: #a78bfa;
  border-color: rgba(124, 58, 237, 0.3);
  transform: translateY(-1px);
}

.nav-links a.active {
  background: #7c3aed;
  color: #ffffff;
  border-color: #7c3aed;
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: 2px solid #7c3aed;
  color: #a78bfa;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.25rem;
  transition: all 0.2s ease;
}

.mobile-menu-toggle:hover {
  background: rgba(124, 58, 237, 0.1);
  border-color: #8b5cf6;
}

.nav-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

@media (max-width: 768px) {
  .nav-container {
    padding: 0 1rem;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(26, 29, 41, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0;
    gap: 0.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
  }

  .nav-links.mobile-open {
    max-height: 400px;
    padding: 1rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  }

  .nav-links a {
    width: 100%;
    justify-content: center;
    padding: 0.875rem 1rem;
  }
}