@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Noto+Sans+TC:wght@300;400;500;700;900&display=swap');

/* --- CSS Variables & Design System --- */
:root {
  --bg-dark: #07050f;
  --bg-velvet: #0d091a;
  --bg-card: rgba(20, 16, 38, 0.65);
  --border-glow: rgba(168, 85, 247, 0.2);
  --border-light: rgba(255, 255, 255, 0.06);
  
  --primary-pink: #ff2a5f;
  --primary-pink-glow: rgba(255, 42, 95, 0.4);
  --primary-violet: #a855f7;
  --primary-violet-glow: rgba(168, 85, 247, 0.4);
  --accent-cyan: #00e5ff;
  --accent-cyan-glow: rgba(0, 229, 255, 0.4);
  --accent-gold: #f59e0b;
  --accent-gold-glow: rgba(245, 158, 11, 0.4);
  --accent-green: #10b981;
  --accent-green-glow: rgba(16, 185, 129, 0.4);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #4b5563;
  
  --font-body: 'Outfit', 'Noto Sans TC', sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-snappy: all 0.15s ease-out;
}

/* --- Base Reset & Setup --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(255, 42, 95, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 90% 80%, rgba(0, 229, 255, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(13, 9, 26, 1) 0%, rgba(7, 5, 15, 0.98) 100%);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-violet-glow);
}

/* --- Layout & Structure --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem 6.5rem 1rem; /* Extra bottom padding for floating navigation bar */
}

/* --- Branding Header --- */
header {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  padding-top: 1rem;
}

.brand-title {
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  background: linear-gradient(135deg, #fff 10%, var(--primary-pink) 50%, var(--primary-violet) 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  margin-bottom: 0.3rem;
  filter: drop-shadow(0 0 20px rgba(168, 85, 247, 0.3));
  text-transform: uppercase;
}

.brand-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 400;
}

.brand-subtitle span {
  color: var(--primary-pink);
  font-size: 1.1rem;
  margin: 0 0.25rem;
  display: inline-block;
  animation: pulse-glow 2s infinite;
}

/* --- Dashboard / Stats Panel --- */
.dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: var(--transition-smooth);
}

.glass-panel:hover {
  border-color: rgba(168, 85, 247, 0.35);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.55), 0 0 20px rgba(168, 85, 247, 0.1);
}

/* Progress Stats */
.stats-container {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.stat-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stat-value {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-cyan);
}

.stat-bar-outer {
  width: 100%;
  height: 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 5px;
  margin-top: 0.2rem;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.stat-bar-inner {
  height: 100%;
  border-radius: 5px;
  transition: width 0.8s cubic-bezier(0.1, 1, 0.1, 1);
}

.bar-pink {
  background: linear-gradient(90deg, var(--primary-pink), var(--primary-violet));
  box-shadow: 0 0 10px var(--primary-pink-glow);
}

/* Badge System Widget */
.badge-widget {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.badge-icon-container {
  font-size: 3.2rem;
  filter: drop-shadow(0 0 15px var(--accent-gold-glow));
  animation: float 4s ease-in-out infinite;
}

.badge-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.badge-info h3 {
  font-size: 1.4rem;
  color: var(--accent-gold);
  margin-bottom: 0.25rem;
  font-weight: 800;
  text-shadow: 0 0 10px var(--accent-gold-glow);
}

/* --- Search & Filter Row --- */
.search-filter-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .search-filter-row {
    grid-template-columns: 2fr 1fr;
  }
}

.search-input-wrapper {
  position: relative;
  width: 100%;
}

.search-input-wrapper i {
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-size: 1.2rem;
}

.search-bar {
  width: 100%;
  background: rgba(20, 16, 38, 0.8);
  border: 1px solid var(--border-light);
  border-radius: 30px;
  padding: 0.8rem 1rem 0.8rem 3rem;
  color: #fff;
  font-size: 0.95rem;
  font-family: var(--font-body);
  outline: none;
  transition: var(--transition-smooth);
}

.search-bar:focus {
  border-color: var(--primary-violet);
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.25);
  background: rgba(30, 24, 58, 0.9);
}

/* --- Filter & Category Scroller --- */
.category-filter-wrapper {
  overflow-x: auto;
  display: flex;
  gap: 0.8rem;
  padding: 0.5rem 0.2rem 1.2rem 0.2rem;
  margin-bottom: 1.5rem;
  scrollbar-width: none; /* Firefox */
}

.category-filter-wrapper::-webkit-scrollbar {
  display: none; /* Safari & Chrome */
}

.filter-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  padding: 0.6rem 1.2rem;
  border-radius: 30px;
  cursor: pointer;
  white-space: nowrap;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.filter-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary-pink), var(--primary-violet));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 5px 15px rgba(255, 42, 95, 0.35);
  transform: translateY(-2px);
}

/* Sub-filter states */
.status-filters {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.status-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.25rem 0.6rem;
  position: relative;
  transition: var(--transition-smooth);
  font-weight: 600;
}

.status-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--primary-pink);
  transition: var(--transition-smooth);
  transform: translateX(-50%);
  border-radius: 2px;
}

.status-btn.active {
  color: var(--primary-pink);
  text-shadow: 0 0 8px var(--primary-pink-glow);
}

.status-btn.active::after {
  width: 80%;
}

/* --- Achievements Grid --- */
.achievements-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .achievements-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .achievements-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Achievement Card styles */
.achievement-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--border-light);
  transition: var(--transition-smooth);
  padding: 1.5rem;
}

.achievement-card.matched {
  border-color: rgba(0, 229, 255, 0.4);
  background: linear-gradient(145deg, rgba(20, 16, 38, 0.8), rgba(0, 229, 255, 0.05));
  box-shadow: 0 10px 25px rgba(0, 229, 255, 0.1);
}

.achievement-card.want-to-try {
  border-color: rgba(255, 42, 95, 0.4);
  background: linear-gradient(145deg, rgba(20, 16, 38, 0.8), rgba(255, 42, 95, 0.05));
  box-shadow: 0 10px 25px rgba(255, 42, 95, 0.1);
}

.match-badge {
  position: absolute;
  top: 0;
  right: 0;
  padding: 0.25rem 0.8rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  border-bottom-left-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.match-badge.unlocked {
  background: linear-gradient(135deg, #00b4d8, var(--accent-cyan));
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

.match-badge.want {
  background: linear-gradient(135deg, #e63946, var(--primary-pink));
  box-shadow: 0 0 10px rgba(255, 42, 95, 0.3);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.category-tag {
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.3rem 0.7rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.difficulty-tag {
  font-size: 0.8rem;
  color: var(--accent-gold);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
  color: #fff;
  line-height: 1.4;
  transition: var(--transition-smooth);
}

.matched .card-title {
  color: var(--accent-cyan);
  text-shadow: 0 0 8px rgba(0, 229, 255, 0.2);
}

.want-to-try .card-title {
  color: #ff527f;
  text-shadow: 0 0 8px rgba(255, 42, 95, 0.2);
}

.card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 4.2rem; /* Consistent height for neat grids */
}

/* Expansion of tips */
.card-tips-content {
  display: none;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  padding: 0.8rem;
  font-size: 0.82rem;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.03);
  margin-bottom: 1rem;
  height: 4.2rem;
  overflow-y: auto;
}

.card-tips-toggle {
  background: none;
  border: none;
  color: var(--primary-violet);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 1.2rem;
  outline: none;
  transition: var(--transition-smooth);
}

.card-tips-toggle:hover {
  color: var(--primary-pink);
}

/* Card control buttons */
.card-actions {
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1rem;
}

.couple-controls {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.action-select-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.state-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  color: var(--text-secondary);
  padding: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
}

.state-btn:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

/* Active Button States */
.state-btn.active-unlocked {
  background: rgba(0, 229, 255, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  text-shadow: 0 0 5px rgba(0, 229, 255, 0.3);
}

.state-btn.active-unlocked:hover {
  background: rgba(0, 229, 255, 0.22);
}

.state-btn.active-want {
  background: rgba(255, 42, 95, 0.15);
  border-color: var(--primary-pink);
  color: #ff527f;
  text-shadow: 0 0 5px rgba(255, 42, 95, 0.3);
}

.state-btn.active-want:hover {
  background: rgba(255, 42, 95, 0.22);
}

/* --- Action Button style (General) --- */
.action-btn {
  background: transparent;
  border: 1px solid var(--primary-pink);
  color: var(--primary-pink);
  padding: 0.7rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  outline: none;
  font-family: var(--font-body);
}

.action-btn:hover {
  background: linear-gradient(135deg, var(--primary-pink), var(--primary-violet));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 5px 15px var(--primary-pink-glow);
  transform: translateY(-1px);
}

.danger-btn {
  border-color: #ef4444;
  color: #ef4444;
}

.danger-btn:hover {
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  box-shadow: 0 5px 15px rgba(239, 68, 68, 0.35);
}

/* --- TAB SECTIONS CONTROL --- */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- TAB: WISHLIST (SECRET MATCHER) --- */
.matcher-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 2.5rem auto;
}

.matcher-header h2 {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #fff, var(--primary-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.matcher-header p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.matcher-info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.info-card {
  text-align: center;
  padding: 2rem 1.5rem;
}

.info-card-icon {
  font-size: 2.5rem;
  margin-bottom: 0.8rem;
  animation: float 4s ease-in-out infinite;
}

.info-card h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: #fff;
}

.info-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.matched-complete-btn {
  width: 100%;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 700;
}

/* --- TAB: CARD DRAW --- */
.card-draw-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.draw-controls {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  width: 100%;
  max-width: 450px;
}

.custom-select {
  flex-grow: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: #fff;
  border-radius: 12px;
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  font-family: var(--font-body);
  outline: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.custom-select:focus {
  border-color: var(--primary-violet);
  box-shadow: 0 0 10px var(--primary-violet-glow);
}

.custom-select option {
  background: var(--bg-dark);
  color: #fff;
}

.draw-btn {
  background: linear-gradient(135deg, var(--primary-pink), var(--primary-violet));
  border: none;
  color: #fff;
  padding: 0.6rem 1.5rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-family: var(--font-body);
}

.draw-btn:hover {
  box-shadow: 0 5px 15px var(--primary-pink-glow);
  transform: translateY(-2px);
}

/* 3D Card Flip Scene */
.sex-card-scene {
  width: 320px;
  height: 480px;
  perspective: 1200px;
  cursor: pointer;
  margin-bottom: 2rem;
}

.sex-card-inner {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.sex-card-inner.flipped {
  transform: rotateY(180deg);
}

.sex-card-face {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 24px;
  border: 2px solid var(--border-light);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.6);
}

/* Front card styling */
.sex-card-front {
  background: linear-gradient(135deg, #1b0f33 0%, #0d061a 100%);
  border-color: rgba(168, 85, 247, 0.3);
  align-items: center;
  justify-content: center;
}

.card-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.05;
  background-image: radial-gradient(#fff 2px, transparent 2px);
  background-size: 24px 24px;
  pointer-events: none;
}

.card-logo {
  font-size: 5rem;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 15px var(--primary-violet-glow));
  animation: pulse-glow 2s infinite;
}

.card-prompt {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.1em;
  margin-bottom: 0.3rem;
  text-align: center;
}

.card-click-hint {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: center;
}

/* Back card styling */
.sex-card-back {
  background: linear-gradient(135deg, #0e1b2f 0%, #060e1a 100%);
  border-color: rgba(0, 229, 255, 0.3);
  transform: rotateY(180deg);
  justify-content: space-between;
}

.drawn-category {
  font-size: 0.75rem;
  background: rgba(0, 229, 255, 0.1);
  color: var(--accent-cyan);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  align-self: flex-start;
  font-weight: 700;
  border: 1px solid rgba(0, 229, 255, 0.2);
}

.drawn-title {
  font-size: 1.4rem;
  font-weight: 900;
  color: #fff;
  text-align: center;
  margin-top: 1rem;
  text-shadow: 0 0 10px rgba(255,255,255,0.1);
}

.drawn-desc {
  font-size: 0.95rem;
  color: var(--text-primary);
  text-align: center;
  line-height: 1.6;
  margin: 1.5rem 0;
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.drawn-tips {
  background: rgba(0,0,0,0.3);
  padding: 0.8rem;
  border-radius: 12px;
  font-size: 0.8rem;
  color: var(--accent-gold);
  line-height: 1.4;
  border-left: 3px solid var(--accent-gold);
}

/* --- TAB: QA / SOUL RESONANCE --- */
.qa-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.qa-card-scene {
  width: 320px;
  height: 400px;
  perspective: 1200px;
  cursor: pointer;
  margin-bottom: 2rem;
}

.qa-card-inner {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.qa-card-inner.flipped {
  transform: rotateY(180deg);
}

.qa-card-front {
  background: linear-gradient(135deg, #2b1126 0%, #150612 100%);
  border-color: rgba(255, 42, 95, 0.3);
  align-items: center;
  justify-content: center;
}

.qa-card-back {
  background: linear-gradient(135deg, #16112a 0%, #0a0714 100%);
  border-color: rgba(168, 85, 247, 0.3);
  transform: rotateY(180deg);
  justify-content: space-between;
  align-items: center;
  text-align: center;
}

.qa-question-text {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.7;
  color: #fff;
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1rem;
}

.qa-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--primary-violet), var(--primary-pink));
  border: none;
  color: #fff;
  padding: 0.7rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.qa-btn:hover {
  box-shadow: 0 5px 12px var(--primary-violet-glow);
}

/* --- TAB: SETTINGS --- */
.settings-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 600px;
  margin: 0 auto;
}

.settings-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: #fff;
}

.settings-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
}

.profile-settings {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.custom-input {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-light);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 10px;
  font-size: 0.9rem;
  outline: none;
  font-family: var(--font-body);
  transition: var(--transition-smooth);
}

.custom-input:focus {
  border-color: var(--primary-violet);
  box-shadow: 0 0 8px var(--primary-violet-glow);
}

.avatar-selector {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
  margin-top: 0.2rem;
}

.avatar-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  font-size: 1.5rem;
  padding: 0.5rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.avatar-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

.avatar-btn.selected {
  border-color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.1);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}

.backup-controls {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.backup-textarea {
  width: 100%;
  height: 90px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  color: var(--text-secondary);
  padding: 0.6rem;
  font-size: 0.8rem;
  font-family: monospace;
  outline: none;
  resize: none;
}

.button-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

/* --- Global Toast Notifications --- */
.toast {
  position: fixed;
  bottom: 5.5rem; /* Sits above bottom navbar on mobile */
  left: 50%;
  transform: translate(-50%, 20px);
  background: rgba(13, 9, 26, 0.95);
  border: 1px solid rgba(168, 85, 247, 0.4);
  border-radius: 50px;
  padding: 0.6rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 1200;
  opacity: 0;
  visibility: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.6), 0 0 15px rgba(168, 85, 247, 0.2);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: none;
  white-space: nowrap;
}

.toast.show {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.toast i {
  color: var(--accent-cyan);
  font-size: 1.25rem;
}

.toast.match-toast {
  border-color: rgba(255, 42, 95, 0.5);
  background: rgba(255, 42, 95, 0.1);
  box-shadow: 0 10px 25px rgba(255, 42, 95, 0.2), 0 0 20px rgba(255, 42, 95, 0.3);
}

.toast.match-toast i {
  color: var(--primary-pink);
  animation: spin 1s ease-out;
}

/* --- Sparkle Canvas --- */
.sparkle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
}

/* --- Bottom Navigation Bar --- */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 600px;
  height: 4.8rem;
  background: rgba(13, 9, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  z-index: 1000;
  border-top-left-radius: 24px;
  border-top-right-radius: 24px;
  box-shadow: 0 -10px 30px rgba(0,0,0,0.5);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-smooth);
  gap: 0.3rem;
  user-select: none;
}

.nav-item:hover {
  color: #fff;
}

.nav-icon {
  font-size: 1.45rem;
  transition: var(--transition-smooth);
}

.nav-item span {
  font-size: 0.72rem;
  font-weight: 600;
}

.nav-item.active {
  color: var(--primary-pink);
}

.nav-item.active .nav-icon {
  transform: translateY(-2px);
  text-shadow: 0 0 10px var(--primary-pink-glow);
}

/* --- MODAL: SHARE CARD PREVIEW --- */
.modal-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.9);
  z-index: 1100;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-content {
  max-width: 440px;
  width: 100%;
  padding: 1.5rem;
  border-color: var(--primary-violet);
  box-shadow: 0 10px 40px rgba(0,0,0,0.8);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* --- Ekey / Animations --- */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse-glow {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; filter: drop-shadow(0 0 8px var(--primary-pink-glow)); }
  100% { transform: scale(1); opacity: 1; }
}

/* Custom UI tweak for the cards in Wishlist */
.matched-wishes-label {
  color: var(--primary-pink);
  font-weight: 700;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* Responsive adjustment for wider screens */
@media (min-width: 600px) {
  .bottom-nav {
    bottom: 1.5rem;
    border-radius: 50px;
    border: 1px solid var(--border-light);
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
  }
}