/* Livets Træ – Biologisk Klassifikation Styling */

/* ==========================================================================
   Design System & Global Variables
   ========================================================================== */
:root {
  /* Skrifttyper */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Neutrale farver (Mørkt tema base) */
  --bg-dark: #0f172a;
  --bg-card: rgba(30, 41, 59, 0.7);
  --bg-card-hover: rgba(51, 65, 85, 0.8);
  --border-glass: rgba(255, 255, 255, 0.08);
  --text-primary: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  
  /* Overgange */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Skygger */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 25px -5px var(--accent-glow);
  
  /* Standard tema (Løve) */
  --accent: #f59e0b; /* Guld */
  --accent-light: #fef3c7;
  --accent-glow: rgba(245, 158, 11, 0.15);
  --gradient-primary: linear-gradient(135deg, #f59e0b, #d97706);
  --gradient-bg: radial-gradient(circle at 50% 0%, #3a2e1d 0%, #0f172a 100%);
}

/* ==========================================================================
   Dynamiske Dyretemaer (Defineret på body)
   ========================================================================== */
body.theme-lion {
  --accent: #eab308;
  --accent-light: #fef9c3;
  --accent-glow: rgba(234, 179, 8, 0.2);
  --gradient-primary: linear-gradient(135deg, #eab308, #ca8a04);
  --gradient-bg: radial-gradient(circle at 50% 0%, #2e2815 0%, #090d16 100%);
}

body.theme-tiger {
  --accent: #f97316; /* orange-500 */
  --accent-light: #ffedd5; /* orange-100 */
  --accent-glow: rgba(249, 115, 22, 0.2);
  --gradient-primary: linear-gradient(135deg, #f97316, #c2410c);
  --gradient-bg: radial-gradient(circle at 50% 0%, #30180a 0%, #090d16 100%);
}

body.theme-dog {
  --accent: #8b5cf6; /* Hund-lilla */
  --accent-light: #ede9fe;
  --accent-glow: rgba(139, 92, 246, 0.2);
  --gradient-primary: linear-gradient(135deg, #8b5cf6, #6d28d9);
  --gradient-bg: radial-gradient(circle at 50% 0%, #1e1138 0%, #090d16 100%);
}

body.theme-wolf {
  --accent: #9ca3af; /* gray-400 */
  --accent-light: #f3f4f6; /* gray-100 */
  --accent-glow: rgba(156, 163, 175, 0.2);
  --gradient-primary: linear-gradient(135deg, #9ca3af, #4b5563);
  --gradient-bg: radial-gradient(circle at 50% 0%, #1f2937 0%, #090d16 100%);
}

body.theme-fox {
  --accent: #ea580c; /* orange-600 */
  --accent-light: #ffedd5; /* orange-100 */
  --accent-glow: rgba(234, 88, 12, 0.2);
  --gradient-primary: linear-gradient(135deg, #ea580c, #9a3412);
  --gradient-bg: radial-gradient(circle at 50% 0%, #2a1103 0%, #090d16 100%);
}

body.theme-rose {
  --accent: #be123c; /* rose-700 */
  --accent-light: #ffe4e6; /* rose-100 */
  --accent-glow: rgba(190, 18, 60, 0.2);
  --gradient-primary: linear-gradient(135deg, #e11d48, #881337);
  --gradient-bg: radial-gradient(circle at 50% 0%, #31131a 0%, #090d16 100%);
}

body.theme-coffee {
  --accent: #78350f; /* amber-900 / coffee brown */
  --accent-light: #fef3c7; /* amber-100 */
  --accent-glow: rgba(120, 53, 15, 0.2);
  --gradient-primary: linear-gradient(135deg, #92400e, #451a03);
  --gradient-bg: radial-gradient(circle at 50% 0%, #2a1b14 0%, #090d16 100%);
}

body.theme-bacteria {
  --accent: #14b8a6; /* teal-500 */
  --accent-light: #ccfbf1; /* teal-100 */
  --accent-glow: rgba(20, 184, 166, 0.2);
  --gradient-primary: linear-gradient(135deg, #0d9488, #0f766e);
  --gradient-bg: radial-gradient(circle at 50% 0%, #042f2e 0%, #090d16 100%);
}

body.theme-archaea {
  --accent: #f59e0b; /* amber-500 */
  --accent-light: #fef3c7; /* amber-100 */
  --accent-glow: rgba(245, 158, 11, 0.2);
  --gradient-primary: linear-gradient(135deg, #d97706, #b45309);
  --gradient-bg: radial-gradient(circle at 50% 0%, #451a03 0%, #090d16 100%);
}

body.theme-eagle {
  --accent: #38bdf8; /* Himmelsblå */
  --accent-light: #e0f2fe;
  --accent-glow: rgba(56, 189, 248, 0.2);
  --gradient-primary: linear-gradient(135deg, #38bdf8, #0284c7);
  --gradient-bg: radial-gradient(circle at 50% 0%, #112a3d 0%, #090d16 100%);
}

body.theme-dragonfly {
  --accent: #dc2626; /* red-600 */
  --accent-light: #fee2e2; /* red-100 */
  --accent-glow: rgba(220, 38, 38, 0.2);
  --gradient-primary: linear-gradient(135deg, #ef4444, #991b1b);
  --gradient-bg: radial-gradient(circle at 50% 0%, #301010 0%, #090d16 100%);
}

body.theme-shrimp {
  --accent: #fb923c; /* Reje-orange/koral */
  --accent-light: #ffedd5;
  --accent-glow: rgba(251, 146, 60, 0.2);
  --gradient-primary: linear-gradient(135deg, #fb923c, #ea580c);
  --gradient-bg: radial-gradient(circle at 50% 0%, #3d281a 0%, #090d16 100%);
}

body.theme-octopus {
  --accent: #a855f7; /* Lilla */
  --accent-light: #f3e8ff;
  --accent-glow: rgba(168, 85, 247, 0.2);
  --gradient-primary: linear-gradient(135deg, #a855f7, #7e22ce);
  --gradient-bg: radial-gradient(circle at 50% 0%, #2f1d42 0%, #090d16 100%);
}

body.theme-whale {
  --accent: #14b8a6; /* Hav-teal */
  --accent-light: #ccfbf1;
  --accent-glow: rgba(20, 184, 166, 0.2);
  --gradient-primary: linear-gradient(135deg, #14b8a6, #0d9488);
  --gradient-bg: radial-gradient(circle at 50% 0%, #102e2b 0%, #090d16 100%);
}

body.theme-snail {
  --accent: #a16207; /* dark golden/brown */
  --accent-light: #fef08a; /* yellow-200 */
  --accent-glow: rgba(161, 98, 7, 0.2);
  --gradient-primary: linear-gradient(135deg, #ca8a04, #713f12);
  --gradient-bg: radial-gradient(circle at 50% 0%, #291a05 0%, #090d16 100%);
}

body.theme-earthworm {
  --accent: #84cc16; /* Jord-grøn */
  --accent-light: #ecfccb;
  --accent-glow: rgba(132, 204, 22, 0.2);
  --gradient-primary: linear-gradient(135deg, #84cc16, #65a30d);
  --gradient-bg: radial-gradient(circle at 50% 0%, #1f2d11 0%, #090d16 100%);
}

body.theme-ant {
  --accent: #ef4444; /* Skovmyre-rød */
  --accent-light: #fee2e2;
  --accent-glow: rgba(239, 68, 68, 0.2);
  --gradient-primary: linear-gradient(135deg, #ef4444, #b91c1c);
  --gradient-bg: radial-gradient(circle at 50% 0%, #361414 0%, #090d16 100%);
}

body.theme-bumblebee {
  --accent: #fbbf24; /* Humlebi-gul */
  --accent-light: #fef3c7;
  --accent-glow: rgba(251, 191, 36, 0.25);
  --gradient-primary: linear-gradient(135deg, #fbbf24, #d97706);
  --gradient-bg: radial-gradient(circle at 50% 0%, #382c12 0%, #090d16 100%);
}

body.theme-spider {
  --accent: #e2e8f0; /* Grå/Sølv-hvid */
  --accent-light: #ffffff;
  --accent-glow: rgba(226, 232, 240, 0.15);
  --gradient-primary: linear-gradient(135deg, #94a3b8, #475569);
  --gradient-bg: radial-gradient(circle at 50% 0%, #1e293b 0%, #090d16 100%);
}

body.theme-shark {
  --accent: #0ea5e9; /* Oceanblå */
  --accent-light: #e0f2fe;
  --accent-glow: rgba(14, 165, 233, 0.2);
  --gradient-primary: linear-gradient(135deg, #0ea5e9, #0369a1);
  --gradient-bg: radial-gradient(circle at 50% 0%, #082f49 0%, #090d16 100%);
}

body.theme-cod {
  --accent: #a3b18a; /* Tanggrøn / Sandfarve */
  --accent-light: #f1f3ec;
  --accent-glow: rgba(163, 177, 138, 0.2);
  --gradient-primary: linear-gradient(135deg, #a3b18a, #588157);
  --gradient-bg: radial-gradient(circle at 50% 0%, #1b2618 0%, #090d16 100%);
}

body.theme-lizard {
  --accent: #10b981; /* Tropisk grøn */
  --accent-light: #d1fae5;
  --accent-glow: rgba(16, 185, 129, 0.2);
  --gradient-primary: linear-gradient(135deg, #10b981, #047857);
  --gradient-bg: radial-gradient(circle at 50% 0%, #064e3b 0%, #090d16 100%);
}

body.theme-snake {
  --accent: #caa846; /* Hugorm bronze/guld */
  --accent-light: #fcf6e5;
  --accent-glow: rgba(202, 168, 70, 0.2);
  --gradient-primary: linear-gradient(135deg, #caa846, #856404);
  --gradient-bg: radial-gradient(circle at 50% 0%, #3e3213 0%, #090d16 100%);
}

body.theme-komodo {
  --accent: #f97316; /* Vulkansk orange */
  --accent-light: #ffedd5;
  --accent-glow: rgba(249, 115, 22, 0.2);
  --gradient-primary: linear-gradient(135deg, #f97316, #c2410c);
  --gradient-bg: radial-gradient(circle at 50% 0%, #431a0f 0%, #090d16 100%);
}

body.theme-triceratops {
  --accent: #b45309;
  --accent-light: #fef3c7;
  --accent-glow: rgba(180, 83, 9, 0.22);
  --gradient-primary: linear-gradient(135deg, #d97706, #854d0e);
  --gradient-bg: radial-gradient(circle at 50% 0%, #2f2415 0%, #090d16 100%);
}

body.theme-tyrannosaur {
  --accent: #dc2626;
  --accent-light: #fee2e2;
  --accent-glow: rgba(220, 38, 38, 0.22);
  --gradient-primary: linear-gradient(135deg, #ef4444, #991b1b);
  --gradient-bg: radial-gradient(circle at 50% 0%, #321317 0%, #090d16 100%);
}

body.theme-sauropod {
  --accent: #22c55e;
  --accent-light: #dcfce7;
  --accent-glow: rgba(34, 197, 94, 0.2);
  --gradient-primary: linear-gradient(135deg, #22c55e, #15803d);
  --gradient-bg: radial-gradient(circle at 50% 0%, #102d1c 0%, #090d16 100%);
}

body.theme-scorpion {
  --accent: #06b6d4; /* Neon cyan */
  --accent-light: #cffafe;
  --accent-glow: rgba(6, 182, 212, 0.25);
  --gradient-primary: linear-gradient(135deg, #06b6d4, #0891b2);
  --gradient-bg: radial-gradient(circle at 50% 0%, #082f49 0%, #090d16 100%);
}

body.theme-harvestman {
  --accent: #d97706; /* Bronze / Amber */
  --accent-light: #fef3c7;
  --accent-glow: rgba(217, 119, 6, 0.2);
  --gradient-primary: linear-gradient(135deg, #d97706, #b45309);
  --gradient-bg: radial-gradient(circle at 50% 0%, #2b1f14 0%, #090d16 100%);
}

body.theme-tick {
  --accent: #ec4899; /* Parasitisk pink/rød */
  --accent-light: #fce7f3;
  --accent-glow: rgba(236, 72, 153, 0.2);
  --gradient-primary: linear-gradient(135deg, #ec4899, #be185d);
  --gradient-bg: radial-gradient(circle at 50% 0%, #351024 0%, #090d16 100%);
}

body.theme-platypus {
  --accent: #0d9488; /* Teal-grøn – næbdyrets blågrønne bundfarve */
  --accent-light: #ccfbf1;
  --accent-glow: rgba(13, 148, 136, 0.25);
  --gradient-primary: linear-gradient(135deg, #0d9488, #6d4c41);
  --gradient-bg: radial-gradient(circle at 50% 0%, #0e2e2c 0%, #090d16 100%);
}

body.theme-default {
  --accent: #94a3b8; /* Skifergrå */
  --accent-light: #f1f5f9;
  --accent-glow: rgba(148, 163, 184, 0.2);
  --gradient-primary: linear-gradient(135deg, #94a3b8, #475569);
  --gradient-bg: radial-gradient(circle at 50% 0%, #1e293b 0%, #090d16 100%);
}



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

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  background-image: var(--gradient-bg);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-image var(--transition-slow), background-color var(--transition-slow);
}

/* ==========================================================================
   Background Glow Effects (Aesthetic Polish)
   ========================================================================== */
.bg-glow-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.3;
  transition: background-color var(--transition-slow), transform var(--transition-slow);
}

.glow-1 {
  top: -10%;
  left: 20%;
  width: 45vw;
  height: 45vw;
  background-color: var(--accent);
}

.glow-2 {
  top: 30%;
  right: -5%;
  width: 35vw;
  height: 35vw;
  background-color: rgba(30, 41, 59, 0.5);
}

/* ==========================================================================
   Layout Wrapper
   ========================================================================== */
.app-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* ==========================================================================
   Header & Brand Styling
   ========================================================================== */
.app-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-emoji {
  font-size: 2.5rem;
  animation: float 4s ease-in-out infinite;
}

.app-header h1 {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #ffffff 30%, #e2e8f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-tagline {
  color: var(--text-muted);
  font-size: 1.125rem;
  max-width: 600px;
  font-weight: 400;
}

.header-actions {
  margin-top: 0.5rem;
}

.view-toggle {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 9999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #0f172a;
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 22px -12px var(--accent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -14px var(--accent);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border-color: var(--border-glass);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-secondary strong {
  color: var(--accent);
  transition: color var(--transition-slow);
}

/* ==========================================================================
   Sektioner Generelt
   ========================================================================== */
.section-header {
  margin-bottom: 1.5rem;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ==========================================================================
   Sektion 1: Dyrevælger Gitter (Animal Selector Grid)
   ========================================================================== */
.animal-search {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  max-width: 520px;
}

.animal-search-label {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.animal-search-input {
  flex: 1;
  min-width: 0;
  min-height: 44px;
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  background-color: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  outline: none;
  font: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.animal-search-input::placeholder {
  color: var(--text-subtle);
}

.animal-search-input:focus {
  background-color: rgba(30, 41, 59, 0.9);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.animal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.animal-grid-empty {
  grid-column: 1 / -1;
  padding: 1.25rem;
  color: var(--text-muted);
  background-color: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
}

.animal-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  cursor: pointer;
  transition: all var(--transition-normal);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

/* Specifikke kort themes skygger og accentlinje ved hover */
.animal-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: transparent;
  transition: background-color var(--transition-normal);
}

.animal-card:hover {
  background-color: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.3);
}

.animal-card.active {
  border-color: var(--accent);
  background-color: rgba(30, 41, 59, 0.9);
  box-shadow: 0 0 20px -5px var(--accent-glow);
}

.animal-card.active::before {
  background-color: var(--accent);
}

.animal-card-icon {
  background: rgba(255, 255, 255, 0.05);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  transition: transform var(--transition-normal);
  overflow: hidden;
  flex-shrink: 0;
}

.animal-card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.animal-card:hover .animal-card-icon {
  transform: scale(1.1) rotate(3deg);
}

.animal-card-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.animal-card-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.animal-card-scientific {
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Sektion 2: Visualizer Layout
   ========================================================================== */
.section-visualizer {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.visualizer-showcase {
  background-color: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 1.5rem 2rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.showcase-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.showcase-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.showcase-animal {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.showcase-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  transition: border-color var(--transition-slow), box-shadow var(--transition-slow);
  flex-shrink: 0;
}

.showcase-name {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  background: linear-gradient(135deg, #ffffff 40%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: background var(--transition-slow);
}

.showcase-tip {
  font-size: 0.9rem;
  color: var(--text-muted);
  background-color: rgba(255, 255, 255, 0.03);
  padding: 0.6rem 1.2rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Tospaltet hovedområde */
.visualizer-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 2rem;
  align-items: start;
}

/* ==========================================================================
   Venstre Kolonne: Stepper (Taksonomisk sti)
   ========================================================================== */
.column-lineage {
  background-color: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 0;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 10;
  /* overflow: hidden fjernet — tillader dropdown-menuer at vises uden for kortets kant */
}

/* Animal Hero Photo Card at top of lineage column */
.animal-hero-card {
  position: relative;
  width: 100%;
  height: 200px;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: 20px 20px 0 0; /* gendan afrundede hjørner øverst */
}

.animal-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.animal-hero-card:hover .animal-hero-img {
  transform: scale(1.04);
}

.animal-hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(9, 13, 22, 0.9) 0%, transparent 100%);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: flex-end;
}

.animal-hero-scientific {
  font-style: italic;
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 500;
  transition: color var(--transition-slow);
}

/* Adjust column-lineage inner padding now that hero card is at top */
.column-lineage .column-title,
.column-lineage .column-desc,
.column-lineage .stepper {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.column-lineage .stepper {
  padding-bottom: 1.75rem;
}

.column-lineage .column-title {
  margin-top: 1.5rem;
}

.column-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.column-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

/* --- Mode toggle pill (Linnéansk / Kladistisk) --- */
.lineage-mode-toggle {
  display: flex;
  gap: 0.4rem;
  padding: 0.3rem;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  margin: 0 1.5rem 1.5rem;
}

.mode-btn {
  flex: 1;
  padding: 0.45rem 0.75rem;
  border-radius: 9px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.mode-btn:hover:not(.active) {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-primary);
}

.mode-btn.active {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* --- Kladistisk stepper variant --- */
.stepper-item.clade-step .stepper-bullet {
  background: linear-gradient(135deg, #7c3aed, #4f46e5);
  border-color: #7c3aed;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.stepper-item.clade-step.active .stepper-bullet {
  background: linear-gradient(135deg, #a855f7, #7c3aed);
  border-color: #a855f7;
  box-shadow: 0 0 14px rgba(168, 85, 247, 0.6);
}

.stepper-item.clade-step .stepper-rank {
  color: #a855f7;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.stepper-item.clade-step.active .stepper-name-danish {
  color: #e9d5ff;
}

.stepper-item.clade-step .stepper-name-latin {
  color: rgba(168, 85, 247, 0.7);
}

/* Clade info panel (used in detail view when clade mode active) */
.clade-info-panel {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(79, 70, 229, 0.08));
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  animation: fadeIn 0.3s ease;
}

.clade-info-panel .clade-panel-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #a855f7;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.clade-info-panel .clade-panel-name {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: #e9d5ff;
  margin-bottom: 0.25rem;
}

.clade-info-panel .clade-panel-desc {
  color: var(--text-primary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.clade-no-data {
  padding: 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.9rem;
}

.stepper {
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Den gennemgående streg i taksonomi-stien */
.stepper::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 15px;
  bottom: 25px;
  width: 2px;
  background: linear-gradient(to bottom, 
    rgba(255, 255, 255, 0.05),
    var(--accent) 15%,
    var(--accent) 85%,
    rgba(255, 255, 255, 0.05)
  );
  z-index: 0;
  transition: background var(--transition-slow);
}

.stepper-item {
  display: flex;
  gap: 1.25rem;
  padding-bottom: 1.5rem;
  position: relative;
  cursor: pointer;
  z-index: 1;
}

.stepper-item.dropdown-open {
  z-index: 200;
}

.stepper-item:last-child {
  padding-bottom: 0;
}

.stepper-bullet {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: #1e293b;
  border: 2px solid var(--border-glass);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.stepper-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: transform var(--transition-normal);
}

.stepper-rank {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-subtle);
  font-weight: 600;
}

.stepper-name-danish {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.2;
}

.stepper-name-latin {
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-subtle);
}

/* Hover-tilstand */
.stepper-item:hover .stepper-bullet {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--text-primary);
  transform: scale(1.05);
}

.stepper-item:hover .stepper-content {
  transform: translateX(4px);
}

/* Aktiv-tilstand */
.stepper-item.active .stepper-bullet {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #000000;
  box-shadow: 0 0 15px var(--accent-glow);
  transform: scale(1.1);
}

.stepper-item.active .stepper-name-danish {
  color: var(--text-primary);
  font-size: 1.2rem;
}

.stepper-item.active .stepper-name-latin {
  color: var(--accent);
}

.stepper-item.active .stepper-rank {
  color: var(--accent);
}

/* ==========================================================================
   Højre Kolonne: Detaljekort & Alternativer (Details View)
   ========================================================================== */
.column-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.detail-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 1.75rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
}

/* A. Rang-forklaring */
.rank-explanation-card {
  border-left: 4px solid var(--accent);
  transition: border-left var(--transition-slow);
}

.rank-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.8rem;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  border-radius: 9999px;
  color: var(--accent);
  margin-bottom: 0.75rem;
  transition: color var(--transition-slow);
}

.rank-meaning-text {
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

.rank-etymology {
  font-size: 0.85rem;
  color: var(--text-muted);
  background-color: rgba(0, 0, 0, 0.15);
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
}

/* B. Specifik taxon information */
.taxon-card {
  position: relative;
  overflow: hidden;
}

.taxon-card::after {
  content: "🧬";
  position: absolute;
  right: -10px;
  bottom: -20px;
  font-size: 7rem;
  opacity: 0.03;
  pointer-events: none;
}

.taxon-card-header {
  margin-bottom: 0.75rem;
  display: flex;
  flex-direction: column;
}

.taxon-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.taxon-danish {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
  margin: 0.15rem 0;
}

.taxon-latin {
  font-style: italic;
  font-size: 1.1rem;
  color: var(--accent);
  transition: color var(--transition-slow);
}

.taxon-desc {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ==========================================================================
   Alternativer / Undergrupper Udforsker (Alternatives Explorer)
   ========================================================================== */
.alternatives-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.alternatives-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.alternatives-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.subdivision-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.subdivision-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.subdivision-card:hover {
  background-color: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Fremhævning af den gren, som det valgte dyr går igennem */
.subdivision-card.active-path {
  border-color: rgba(255, 255, 255, 0.15);
  background-color: rgba(30, 41, 59, 0.85);
  border-left: 4px solid var(--accent);
}

.sub-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.sub-card-rank-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-subtle);
  font-weight: 600;
}

.sub-card-danish {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.sub-card-latin {
  font-style: italic;
  font-size: 0.9rem;
  color: var(--accent);
  transition: color var(--transition-slow);
}

.active-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  background-color: var(--accent-glow);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 9999px;
  white-space: nowrap;
}

.sub-card-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Dyr badges inde i kortene */
.sub-card-animals {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.sub-card-animals strong {
  font-size: 0.8rem;
  color: var(--text-subtle);
}

.badge-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.animal-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: 9999px;
  font-size: 0.8rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.animal-badge:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.3);
  transform: scale(1.05);
}

/* Fremhæv badge for det dyr vi undersøger lige nu */
.animal-badge.current {
  background-color: var(--accent-glow);
  color: var(--accent);
  border-color: var(--accent);
  font-weight: 500;
}

.animal-badge.current:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

/* Info kasser til toppen af tomme niveauer (f.eks. Art) */
.info-text-box {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--border-glass);
  border-radius: 16px;
  padding: 1.5rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.info-text-box p strong {
  color: var(--accent);
}

/* ==========================================================================
   Sammenligningsvisning
   ========================================================================== */
.section-compare {
  display: flex;
  flex-direction: column;
}

.compare-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.compare-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: end;
  gap: 1rem;
  padding: 1.25rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.compare-select-label {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-width: 0;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.compare-select {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  background-color: rgba(15, 23, 42, 0.72);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  outline: none;
  font: inherit;
}

.compare-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.compare-swap-btn {
  min-height: 48px;
  white-space: nowrap;
}

.compare-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
  align-items: center;
  padding: 1rem 1.25rem;
  color: var(--text-muted);
  background-color: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-glass);
  border-left: 4px solid var(--accent);
  border-radius: 14px;
}

.compare-summary strong {
  color: var(--text-primary);
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  align-items: start;
}

.compare-lineage-card {
  overflow: hidden;
  background-color: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
}

.compare-hero {
  position: relative;
  min-height: 210px;
  overflow: hidden;
}

.compare-hero-img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  display: block;
}

.compare-hero-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 4rem 1.25rem 1.25rem;
  background: linear-gradient(to top, rgba(9, 13, 22, 0.94), rgba(9, 13, 22, 0));
}

.compare-side-label {
  display: inline-flex;
  margin-bottom: 0.35rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.compare-hero h3 {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  line-height: 1.1;
  color: var(--text-primary);
}

.compare-hero span:last-child {
  display: inline-flex;
  margin-top: 0.2rem;
  color: var(--text-muted);
  font-style: italic;
}

.compare-lineage-list {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  gap: 0.65rem;
}

.compare-row {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 0.85rem;
  align-items: center;
  padding: 0.75rem;
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  background-color: rgba(15, 23, 42, 0.36);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.compare-row:hover {
  transform: translateY(-1px);
  background-color: rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow-sm);
}

.compare-row.shared {
  border-color: rgba(16, 185, 129, 0.45);
  background-color: rgba(16, 185, 129, 0.08);
}

.compare-row.shared:hover {
  background-color: rgba(16, 185, 129, 0.12);
}

.compare-row.different {
  border-color: rgba(249, 115, 22, 0.35);
  background-color: rgba(249, 115, 22, 0.055);
}

.compare-row.different:hover {
  background-color: rgba(249, 115, 22, 0.08);
}

.compare-row-index {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.06);
}

.compare-row.shared .compare-row-index {
  color: #052e1b;
  background-color: #10b981;
}

.compare-row.different .compare-row-index {
  color: #1c0a02;
  background-color: #f97316;
}

.compare-row-content {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.compare-row-rank {
  color: var(--text-subtle);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.compare-row strong {
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1.03rem;
  line-height: 1.2;
}

.compare-row em {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ==========================================================================
   Modal Styling (Clade Explanation)
   ========================================================================== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: #1e293b;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  max-width: 650px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal.show .modal-content {
  transform: scale(1);
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
}

.close-btn {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

.modal-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  font-size: 0.975rem;
  color: #cbd5e1;
  line-height: 1.6;
}

.modal-body strong {
  color: var(--text-primary);
}

/* Sammenligningsgitter i modal */
.clade-comparison-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 0.5rem 0;
}

.comparison-column {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 14px;
  padding: 1.25rem;
}

.comparison-column h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.comparison-column ul {
  list-style-type: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.comparison-column ul li {
  position: relative;
  padding-left: 1.25rem;
}

.comparison-column ul li::before {
  content: "•";
  position: absolute;
  left: 0.25rem;
  color: var(--accent);
}

.clade-quote {
  border-left: 4px solid var(--accent);
  background-color: rgba(255, 255, 255, 0.02);
  padding: 1rem 1.25rem;
  border-radius: 0 12px 12px 0;
  font-style: italic;
  font-size: 0.925rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.app-footer {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 1.5rem;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.app-footer p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.app-footer .footer-note {
  color: var(--text-subtle);
  font-size: 0.775rem;
  max-width: 700px;
  margin: 0 auto;
}

/* ==========================================================================
   Keyframe Animations
   ========================================================================== */
@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(5deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

/* ==========================================================================
   Responsive Design Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
  .visualizer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .compare-grid {
    grid-template-columns: 1fr;
  }
  
  .stepper {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
  }
  
  .stepper::before {
    display: none; /* Skjul streg i vandret layout */
  }
  
  .stepper-item {
    flex: 1;
    min-width: 140px;
    padding-bottom: 0;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 0.75rem;
    align-items: center;
    gap: 0.75rem;
  }
  
  .stepper-item.active {
    border-color: var(--accent);
    background-color: rgba(255, 255, 255, 0.04);
  }
  
  .stepper-content {
    transform: none !important;
  }
  
  .stepper-item:hover .stepper-content {
    transform: none;
  }
}

@media (max-width: 768px) {
  .app-container {
    padding: 1.5rem 1rem;
    gap: 1.5rem;
  }

  .app-header h1 {
    font-size: 2.25rem;
  }
  
  .header-tagline {
    font-size: 1rem;
  }

  .visualizer-showcase {
    padding: 1.25rem 1.5rem;
  }

  .compare-controls {
    grid-template-columns: 1fr;
  }

  .compare-swap-btn {
    width: 100%;
    justify-content: center;
  }

  .showcase-name {
    font-size: 1.6rem;
  }

  .stepper {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    display: grid;
  }

  .clade-comparison-box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .animal-search {
    align-items: stretch;
    flex-direction: column;
  }

  .animal-grid {
    grid-template-columns: 1fr;
  }

  .compare-hero-img {
    height: 190px;
  }

  .stepper {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   Stepper Dropdown Menu (Interactive Taxon Selector)
   ========================================================================== */
.stepper-arrow {
  display: inline-block;
  margin-left: 6px;
  font-size: 0.75rem;
  transition: transform var(--transition-fast);
  color: var(--text-subtle);
  vertical-align: middle;
}

.stepper-item:hover .stepper-arrow,
.stepper-item.active .stepper-arrow {
  color: var(--accent);
}

.stepper-item.dropdown-open .stepper-arrow {
  transform: rotate(180deg);
}

.stepper-dropdown {
  position: absolute;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 0.5rem;
  z-index: 100;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 0 15px var(--accent-glow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.15s ease, transform 0.15s ease;
  pointer-events: none;
}

.stepper-dropdown.show {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

/* Desktop: Vis til højre for det lodrette trin */
@media (min-width: 1025px) {
  .stepper-dropdown {
    left: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%) scale(0.95);
  }
  .stepper-dropdown.show {
    transform: translateY(-50%) scale(1);
  }
  
  .stepper-dropdown::before {
    content: "";
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: transparent rgba(15, 23, 42, 0.95) transparent transparent;
  }
}

/* Tablet/Mobil: Vis under det vandrette trin */
@media (max-width: 1024px) {
  .stepper-dropdown {
    top: calc(100% + 8px);
    left: 0;
    transform: scale(0.95);
  }
  .stepper-dropdown.show {
    transform: scale(1);
  }
  
  .stepper-dropdown::before {
    content: "";
    position: absolute;
    bottom: 100%;
    left: 20px;
    border-width: 6px;
    border-style: solid;
    border-color: transparent transparent rgba(15, 23, 42, 0.95) transparent;
  }
}

.stepper-dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.stepper-dropdown-item:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.stepper-dropdown-item.active {
  background-color: var(--accent-glow);
  color: var(--accent);
  font-weight: 600;
  border-left: 2px solid var(--accent);
  border-radius: 4px 8px 8px 4px;
}

.stepper-dropdown-item-latin {
  font-style: italic;
  font-size: 0.75rem;
  opacity: 0.7;
}

/* ==========================================================================
   Quiz Modul Styling
   ========================================================================== */
.quiz-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem;
}

.quiz-modal-content {
  text-align: center;
}

.quiz-body {
  padding: 2rem 3rem;
}

.quiz-status {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-subtle);
  margin-bottom: 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.quiz-question-container {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
}

.quiz-prompt {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.quiz-term {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 0.25rem;
  text-shadow: 0 0 15px var(--accent-glow);
}

.quiz-latin {
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-subtle);
}

.quiz-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.quiz-option-btn {
  background-color: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  padding: 0.85rem 1rem;
  border-radius: 12px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quiz-option-btn:hover:not(:disabled) {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.quiz-option-btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

/* Korrekt og Forkert stilarter */
.quiz-option-btn.correct {
  background-color: rgba(16, 185, 129, 0.2) !important;
  border-color: #10b981 !important;
  color: #10b981 !important;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
  opacity: 1 !important;
}

.quiz-option-btn.wrong {
  background-color: rgba(239, 68, 68, 0.2) !important;
  border-color: #ef4444 !important;
  color: #ef4444 !important;
  animation: shake 0.4s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shake {
  10%, 90% { transform: translate3d(-1px, 0, 0); }
  20%, 80% { transform: translate3d(2px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
  40%, 60% { transform: translate3d(4px, 0, 0); }
}

.quiz-feedback {
  margin-top: 1.5rem;
  padding: 1.5rem;
  border-radius: 12px;
  display: none;
  animation: fadeIn 0.3s ease;
}

.quiz-feedback.show {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.quiz-feedback.success {
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.quiz-feedback.error {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.quiz-feedback h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
}

.quiz-feedback.success h4 { color: #10b981; }
.quiz-feedback.error h4 { color: #ef4444; }

.quiz-feedback p {
  color: var(--text-primary);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

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

/* ==========================================================================
   Etymology Tooltip & Foreign Words
   ========================================================================== */

.foreign-word {
  border-bottom: 1px dashed rgba(255, 255, 255, 0.4);
  cursor: help;
  transition: all 0.2s ease;
  position: relative;
}

.foreign-word:hover {
  border-bottom-color: var(--accent-blue);
  color: var(--accent-blue);
}

.tooltip {
  position: absolute;
  background-color: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 1rem;
  width: max-content;
  max-width: 300px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.4;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.tooltip.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.tooltip strong {
  color: var(--text-primary);
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--font-heading);
  font-size: 1rem;
}