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

/* ==========================================
   CSS CUSTOM VARIABLES & DESIGN TOKENS
   ========================================== */
:root {
  /* Light Theme (Default) */
  --bg-primary: #F8FAFC;
  --bg-secondary: #F1F5F9;
  --bg-glass: rgba(255, 255, 255, 0.45);
  --bg-glass-solid: rgba(255, 255, 255, 0.85);
  --border-glass: rgba(255, 255, 255, 0.6);
  --border-glass-darker: rgba(15, 23, 42, 0.08);
  
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  
  --accent-primary: #7C3AED;
  --accent-secondary: #FF529A;
  --accent-tertiary: #2563EB;
  --accent-gradient: linear-gradient(135deg, #FF529A 0%, #7C3AED 50%, #2563EB 100%);
  --accent-gradient-hover: linear-gradient(135deg, #FF70B2 0%, #8B5CF6 50%, #3B82F6 100%);
  
  --card-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.06);
  --card-shadow-hover: 0 12px 40px 0 rgba(31, 38, 135, 0.12);
  --glow-color: rgba(124, 58, 237, 0.15);
  --success: #10B981;
  --error: #EF4444;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --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);
}

[data-theme="dark"] {
  /* Dark Theme */
  --bg-primary: #08070D;
  --bg-secondary: #110F1D;
  --bg-glass: rgba(17, 15, 29, 0.5);
  --bg-glass-solid: rgba(17, 15, 29, 0.9);
  --border-glass: rgba(255, 255, 255, 0.05);
  --border-glass-darker: rgba(255, 255, 255, 0.1);
  
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #475569;
  
  --accent-primary: #A78BFA;
  --accent-secondary: #F670B2;
  --accent-tertiary: #60A5FA;
  --accent-gradient: linear-gradient(135deg, #F670B2 0%, #8B5CF6 50%, #3B82F6 100%);
  --accent-gradient-hover: linear-gradient(135deg, #FF8ECA 0%, #A78BFA 50%, #60A5FA 100%);
  
  --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
  --card-shadow-hover: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
  --glow-color: rgba(167, 139, 250, 0.25);
}

/* ==========================================
   GLOBAL RESET & STYLES
   ========================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -ms-overflow-style: none;  /* IE and Edge */
  scrollbar-width: none;  /* Firefox */
}

/* Hide scrollbars globally (will be overridden on desktop) */
html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  -ms-overflow-style: none;  /* IE and Edge */
  scrollbar-width: none;  /* Firefox */
}

/* Premium Custom Vertical Scrollbar for Desktop Viewports */
@media (min-width: 992px) {
  html {
    -ms-overflow-style: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-primary) transparent;
  }
  
  html::-webkit-scrollbar {
    width: 10px;
    display: block;
  }
  
  html::-webkit-scrollbar-track {
    background: transparent;
  }
  
  html::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: content-box;
  }
  
  html::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
    border: 2px solid transparent;
    background-clip: content-box;
  }

  /* Up/Down Arrow buttons matching the browser defaults in clean layout */
  html::-webkit-scrollbar-button:single-button {
    background-color: transparent;
    display: block;
    border-style: solid;
    height: 12px;
    width: 10px;
  }
  
  /* Up arrow */
  html::-webkit-scrollbar-button:single-button:vertical:decrement {
    border-width: 0 4px 6px 4px;
    border-color: transparent transparent var(--text-muted) transparent;
  }
  html::-webkit-scrollbar-button:single-button:vertical:decrement:hover {
    border-color: transparent transparent var(--accent-primary) transparent;
  }
  
  /* Down arrow */
  html::-webkit-scrollbar-button:single-button:vertical:increment {
    border-width: 6px 4px 0 4px;
    border-color: var(--text-muted) transparent transparent transparent;
  }
  html::-webkit-scrollbar-button:single-button:vertical:increment:hover {
    border-color: var(--accent-primary) transparent transparent transparent;
  }
}

/* Background Ambient Orbs */
.bg-blobs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
  animation: float 20s infinite alternate ease-in-out;
}

.blob-1 {
  background: var(--accent-primary);
  width: 500px;
  height: 500px;
  top: -10%;
  left: -10%;
}

.blob-2 {
  background: var(--accent-secondary);
  width: 400px;
  height: 400px;
  bottom: -5%;
  right: -5%;
  animation-delay: -5s;
}

.blob-3 {
  background: var(--accent-tertiary);
  width: 350px;
  height: 350px;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -10s;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -40px) scale(1.1); }
  100% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Anchor Styles */
a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--accent-secondary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================
   NAVIGATION
   ========================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  transition: background var(--transition-normal);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
  transition: transform var(--transition-normal);
}

.logo-link:hover .logo-icon {
  transform: rotate(15deg);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.nav-item a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-item a:hover,
.nav-item.active a {
  color: var(--text-primary);
}

.nav-item a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-item a:hover::after,
.nav-item.active a::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--bg-glass-solid);
  border: 1px solid var(--border-glass-darker);
  color: var(--text-primary);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--card-shadow);
  transition: background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.theme-toggle-btn:hover {
  transform: scale(1.05);
  border-color: var(--accent-primary);
}

.theme-toggle-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.theme-toggle-btn .sun-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle-btn .moon-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle-btn .sun-icon {
  display: block;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 1.5rem;
}

/* ==========================================
   COMMON GLASS CARD & UI COMPONENT STYLES
   ========================================== */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  padding: 32px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border var(--transition-normal);
}

.glass-card:hover {
  box-shadow: var(--card-shadow-hover);
  border-color: var(--border-glass-darker);
}

.btn-primary {
  background: var(--accent-gradient);
  color: #FFFFFF;
  border: none;
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--glow-color);
  background: var(--accent-gradient-hover);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--bg-glass-solid);
  color: var(--text-primary);
  border: 1px solid var(--border-glass-darker);
  font-family: var(--font-heading);
  font-weight: 500;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--accent-primary);
  background: var(--bg-primary);
  transform: translateY(-2px);
}

/* ==========================================
   HERO / MAIN STUDIO INPUT SECTION
   ========================================== */
.hero-section {
  text-align: center;
  padding: 60px 0 30px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
}

/* Sticky Input Box Container */
.sticky-input-wrapper {
  position: sticky;
  top: 81px;
  z-index: 90;
  margin-bottom: 40px;
  padding: 12px 0;
  background: transparent;
  transition: background var(--transition-normal);
}

[data-theme="dark"] .sticky-input-wrapper {
  background: transparent;
}

.studio-input-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 24px;
  border-radius: var(--radius-xl);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-glass);
}

.studio-input {
  flex: 1;
  min-width: 0; /* Prevents input from overflowing flex row on mobile */
  background: transparent;
  border: none;
  outline: none;
  font-size: 1.3rem;
  font-family: var(--font-body);
  color: var(--text-primary);
  padding: 8px 0;
}

.studio-input::placeholder {
  color: var(--text-muted);
}

.clear-input-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 50%;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.clear-input-btn:hover {
  background: rgba(0,0,0,0.05);
  color: var(--text-primary);
}

[data-theme="dark"] .clear-input-btn:hover {
  background: rgba(255,255,255,0.08);
}

.char-counter {
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 500;
}

/* ==========================================
   TAB MENU NAVIGATION
   ========================================== */
.studio-tabs {
  display: flex;
  overflow-x: auto;
  gap: 12px;
  padding: 4px;
  margin-bottom: 30px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass-darker);
  scrollbar-width: none; /* Firefox */
}

.studio-tabs::-webkit-scrollbar {
  display: none; /* Safari and Chrome */
}

.tab-btn {
  flex: 1;
  min-width: max-content;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-primary);
  background: var(--bg-glass);
}

.tab-btn.active {
  background: var(--bg-primary);
  color: var(--accent-primary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .tab-btn.active {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeIn var(--transition-normal) forwards;
}

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

/* ==========================================
   STUDIO PANELS - FONT GENERATOR TAB
   ========================================== */
.font-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}

.search-filter-wrapper {
  display: flex;
  gap: 12px;
  flex: 1;
  max-width: 450px;
  width: 100%;
}

.search-box-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  flex: 1;
}

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-body);
  color: var(--text-primary);
  font-size: 0.9rem;
}

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

/* Font Output Grid */
.font-outputs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.font-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  border-radius: var(--radius-lg);
  height: 180px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.font-card:hover {
  transform: translateY(-3px);
}

.font-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.font-style-name {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.font-card-actions {
  display: flex;
  gap: 8px;
}

.card-action-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass-darker);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.card-action-btn:hover {
  background: var(--bg-primary);
  color: var(--text-primary);
  border-color: var(--accent-primary);
  transform: scale(1.08);
}

.card-action-btn.fav-btn.active {
  color: var(--accent-secondary);
  border-color: var(--accent-secondary);
  background: rgba(255, 82, 154, 0.05);
}

.font-card-body {
  font-size: 1.35rem;
  word-break: break-word;
  white-space: pre-wrap;
  overflow-y: auto;
  max-height: 80px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-glass-darker) transparent;
  color: var(--text-primary);
  font-family: var(--font-body);
}

/* Premium Minimalist Scrollbar Customizer */
.font-card-body::-webkit-scrollbar,
.tool-output-display::-webkit-scrollbar,
.sidebar-content::-webkit-scrollbar,
.symbols-grid::-webkit-scrollbar,
.kaomoji-grid::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.font-card-body::-webkit-scrollbar-track,
.tool-output-display::-webkit-scrollbar-track,
.sidebar-content::-webkit-scrollbar-track,
.symbols-grid::-webkit-scrollbar-track,
.kaomoji-grid::-webkit-scrollbar-track {
  background: transparent;
}

.font-card-body::-webkit-scrollbar-thumb,
.tool-output-display::-webkit-scrollbar-thumb,
.sidebar-content::-webkit-scrollbar-thumb,
.symbols-grid::-webkit-scrollbar-thumb,
.kaomoji-grid::-webkit-scrollbar-thumb {
  background: var(--border-glass-darker);
  border-radius: 10px;
  transition: background var(--transition-fast);
}

.font-card-body::-webkit-scrollbar-thumb:hover,
.tool-output-display::-webkit-scrollbar-thumb:hover,
.sidebar-content::-webkit-scrollbar-thumb:hover,
.symbols-grid::-webkit-scrollbar-thumb:hover,
.kaomoji-grid::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

/* Skeleton Loading Effect */
.skeleton-card {
  height: 180px;
  border-radius: var(--radius-lg);
  background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-glass) 50%, var(--bg-secondary) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ==========================================
   FAVORITES AND HISTORY TRAY PANELS
   ========================================== */
.sidebar-panel {
  position: fixed;
  top: 0;
  right: -420px;
  width: 400px;
  height: 100%;
  z-index: 200;
  background: var(--bg-glass-solid);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-left: 1px solid var(--border-glass);
  box-shadow: -10px 0 40px rgba(0,0,0,0.15);
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.sidebar-panel.open {
  right: 0;
}

.sidebar-header {
  padding: 24px;
  border-bottom: 1px solid var(--border-glass-darker);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-title {
  font-size: 1.3rem;
  font-weight: 700;
}

.sidebar-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.sidebar-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  z-index: 190;
  display: none;
}

.sidebar-backdrop.open {
  display: block;
}

.sidebar-item {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
  position: relative;
}

.sidebar-item-header {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
}

.sidebar-item-text {
  font-size: 1.1rem;
  word-break: break-all;
  margin-bottom: 12px;
}

.sidebar-item-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
  border-top: 1px solid var(--border-glass-darker);
  padding-top: 12px;
}

.sidebar-item-actions .card-action-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.sidebar-item-actions .tray-copy-btn {
  background: rgba(124, 58, 237, 0.06);
  border: 1px solid rgba(124, 58, 237, 0.15);
  color: var(--accent-primary);
}

.sidebar-item-actions .tray-copy-btn:hover {
  background: var(--accent-gradient);
  color: #FFFFFF;
  border-color: transparent;
  transform: translateY(-2px) scale(1.06);
  box-shadow: 0 4px 10px rgba(124, 58, 237, 0.3);
}

.sidebar-item-actions .tray-delete-btn {
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.15);
  color: var(--error);
}

.sidebar-item-actions .tray-delete-btn:hover {
  background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
  color: #FFFFFF;
  border-color: transparent;
  transform: translateY(-2px) scale(1.06);
  box-shadow: 0 4px 10px rgba(239, 68, 68, 0.3);
}

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 40px 0;
}

.empty-state svg {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  opacity: 0.6;
}

/* ==========================================
   OTHER TOOLS PANELS STYLING
   ========================================== */

/* Utility Generator Grid (Used for Nickname/Bio/Repeater layouts) */
.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 30px;
}

@media (max-width: 768px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }
}

.tool-control-card {
  padding: 24px;
}

.tool-form-group {
  margin-bottom: 20px;
}

.tool-form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.tool-input, .tool-select, .tool-textarea {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass-darker);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.tool-input:focus, .tool-select:focus, .tool-textarea:focus {
  border-color: var(--accent-primary);
}

.tool-textarea {
  min-height: 120px;
  resize: vertical;
}

.tool-output-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 250px;
}

.tool-output-display {
  flex: 1;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 20px;
  font-size: 1.15rem;
  word-break: break-word;
  white-space: pre-wrap;
  overflow-y: auto;
  max-height: 350px;
  margin-bottom: 20px;
  border: 1px dashed var(--border-glass-darker);
}

/* Symbol & Kaomoji Picker Styling */
.symbols-picker-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.symbol-categories {
  display: flex;
  overflow-x: auto;
  gap: 8px;
  padding: 4px 4px 10px 4px;
  scrollbar-width: thin;
  scrollbar-color: rgba(124, 58, 237, 0.4) transparent;
  cursor: grab;
  user-select: none;
}

.symbol-categories.dragging {
  cursor: grabbing;
}

.symbol-categories::-webkit-scrollbar {
  height: 5px;
  display: block;
}

.symbol-categories::-webkit-scrollbar-track {
  background: transparent;
}

.symbol-categories::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  border-radius: 10px;
}

.symbol-categories::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

.symbol-category-btn {
  background: var(--bg-glass-solid);
  border: 1px solid var(--border-glass-darker);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.85rem;
  min-width: max-content;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.symbol-category-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.symbol-category-btn.active {
  background: var(--accent-gradient);
  color: #FFFFFF;
  border: none;
}

.symbols-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
  gap: 12px;
  max-height: 400px;
  overflow-y: auto;
  padding: 4px;
}

.symbol-item-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  font-size: 1.3rem;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  transition: background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.symbol-item-btn:hover {
  background: var(--bg-secondary);
  transform: scale(1.08);
  border-color: var(--accent-primary);
}

/* Text Grid specifically for larger blocks (Kaomoji, Text Dividers) */
.kaomoji-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  max-height: 400px;
  overflow-y: auto;
  padding: 4px;
}

.kaomoji-item-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: center;
  font-size: 0.95rem;
  font-family: sans-serif; /* For better kaomoji rendering */
  cursor: pointer;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.kaomoji-item-btn:hover {
  background: var(--bg-secondary);
  transform: translateY(-2px);
  border-color: var(--accent-primary);
}

/* ==========================================
   TOAST NOTIFICATION STYLING
   ========================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: var(--bg-glass-solid);
  border: 1px solid var(--border-glass);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-primary);
  padding: 12px 24px;
  border-radius: 40px;
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  animation: slideUpFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast-success {
  border-left: 4px solid var(--success);
}

.toast-error {
  border-left: 4px solid var(--error);
}

.toast svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.toast-success svg {
  color: var(--success);
}

.toast-error svg {
  color: var(--error);
}

@keyframes slideUpFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.toast.fade-out {
  animation: slideDownFadeOut 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideDownFadeOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(20px); }
}

/* ==========================================
   BLOG LAYOUT & INTERNAL PAGE DESIGN
   ========================================== */
.blog-hero {
  text-align: center;
  padding: 60px 0 40px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
}

.blog-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.blog-card-img-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.45);
  line-height: 1.4;
  z-index: 1;
  transition: transform var(--transition-normal);
}

.blog-card-img::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.15) 100%);
  transition: opacity var(--transition-normal);
  z-index: 0;
}

.blog-card:hover .blog-card-img::before {
  opacity: 0.3;
}

.blog-card:hover .blog-card-img-text {
  transform: scale(1.05);
}

.blog-card-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  gap: 16px;
  margin-bottom: 10px;
}

.blog-card-title {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--text-primary);
  font-weight: 700;
}

.blog-card-excerpt {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex: 1;
}

.blog-card-link {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Single Blog Page Layout */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  padding: 40px 0 80px;
}

@media (max-width: 992px) {
  .blog-layout {
    grid-template-columns: 1fr;
  }
}

.blog-article {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 40px;
}

@media (max-width: 576px) {
  .blog-article {
    padding: 24px;
  }
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb span {
  font-weight: 500;
}

.blog-post-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text-primary);
  line-height: 1.2;
}

.blog-post-meta {
  display: flex;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-glass-darker);
  padding-bottom: 20px;
  margin-bottom: 30px;
}

.blog-post-content h2 {
  font-size: 1.7rem;
  margin: 32px 0 16px;
}

.blog-post-content h3 {
  font-size: 1.3rem;
  margin: 24px 0 12px;
}

.blog-post-content p {
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.blog-post-content ul, .blog-post-content ol {
  margin: 0 0 20px 24px;
  color: var(--text-secondary);
}

.blog-post-content li {
  margin-bottom: 8px;
}

.blog-post-content blockquote {
  border-left: 4px fill var(--accent-primary);
  background: var(--bg-secondary);
  border-left: 4px solid var(--accent-primary);
  padding: 16px 24px;
  margin: 24px 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.blog-post-content blockquote p {
  margin-bottom: 0;
  font-style: italic;
  color: var(--text-primary);
}

.blog-post-content img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 24px 0;
}

.blog-post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}

.blog-post-content th, .blog-post-content td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-glass-darker);
}

.blog-post-content th {
  font-weight: 600;
  background: var(--bg-secondary);
}

/* Sidebar Ads / Widgets */
.blog-sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.sidebar-widget {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.widget-title {
  font-size: 1.15rem;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--accent-primary);
  padding-bottom: 8px;
}

/* AdSense placeholder styling */
.adsense-placeholder {
  background: var(--bg-secondary);
  border: 1px dashed var(--border-glass-darker);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.adsense-placeholder svg {
  width: 32px;
  height: 32px;
  opacity: 0.4;
}

/* Recent Posts List Widget */
.recent-posts-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.recent-post-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.recent-post-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.recent-post-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================
   STATIC PAGES: ABOUT, CONTACT, LEGAL
   ========================================== */
.static-page-wrapper {
  padding: 60px 0 80px;
  max-width: 800px;
  margin: 0 auto;
}

.static-title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 16px;
  text-align: center;
}

.static-desc {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 48px;
  font-size: 1.1rem;
}

.static-card {
  padding: 40px;
}

.static-card h2 {
  font-size: 1.6rem;
  margin: 32px 0 16px;
}

.static-card p {
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 576px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ==========================================
   404 ERROR PAGE
   ========================================== */
.error-page-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 160px);
  text-align: center;
  padding: 40px 24px;
}

.error-code {
  font-size: 8rem;
  font-weight: 900;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.error-title {
  font-size: 2rem;
  margin: 16px 0 12px;
}

.error-desc {
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 32px;
}

/* ==========================================
   FOOTER SECTION
   ========================================== */
.footer {
  background: var(--bg-glass);
  border-top: 1px solid var(--border-glass);
  padding: 60px 0 30px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-widget-desc {
  color: var(--text-secondary);
  margin-top: 16px;
  font-size: 0.95rem;
}

.footer-widget-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--text-primary);
}

.newsletter-form {
  display: flex;
  gap: 8px;
}

.newsletter-input {
  flex: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass-darker);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
}

.newsletter-input:focus {
  border-color: var(--accent-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-glass-darker);
  padding-top: 30px;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.social-link {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.mobile-menu {
  display: none;
}

/* ==========================================
   MOBILE MENU DRAWER
   ========================================== */
@media (max-width: 768px) {
  .nav-links {
    display: none; /* Hidden by default on mobile */
  }
  
  .mobile-nav-toggle {
    display: block;
  }
  
  /* Mobile menu overlay */
  .mobile-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--bg-glass-solid);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    padding: 24px;
    display: none;
    flex-direction: column;
    gap: 20px;
    z-index: 99;
  }
  
  .mobile-menu.open {
    display: flex;
    animation: slideDown 0.3s ease-out forwards;
  }
  
  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
  }
}

/* Mobile input card padding & gap optimizations */
@media (max-width: 576px) {
  .studio-input-card {
    padding: 10px 16px;
    gap: 10px;
  }
  .studio-input {
    font-size: 1.1rem;
  }
  .char-counter {
    font-size: 0.8rem;
    padding: 3px 8px;
  }
}

/* ==========================================
   FAQ SECTION STYLING
   ========================================== */
.faq-section {
  padding: 50px 0;
  margin-top: 35px;
  margin-bottom: 50px;
}

.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-glass-solid);
  border: 1px solid var(--border-glass-darker);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.faq-item:hover {
  border-color: rgba(124, 58, 237, 0.25);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 17px 24px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  outline: none;
  font-family: inherit;
  transition: color var(--transition-fast);
}

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

.faq-icon {
  font-size: 1.3rem;
  line-height: 1;
  color: var(--text-muted);
  transition: transform var(--transition-normal), color var(--transition-fast);
}

.faq-question[aria-expanded="true"] .faq-icon {
  color: var(--accent-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out;
  background: transparent;
  box-shadow: none;
  border: none;
}

.faq-answer p {
  padding: 0 24px 16px 24px;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.925rem;
  margin: 0;
}

/* ==========================================
   SCROLL TO TOP BUTTON STYLING
   ========================================== */
.scroll-to-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--bg-glass-solid);
  border: 1px solid var(--border-glass-darker);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-normal), background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.scroll-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (hover: hover) {
  .scroll-to-top-btn:hover {
    background: var(--accent-gradient);
    border-color: transparent;
    color: #FFFFFF;
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35);
    transform: translateY(-3px);
  }
  .scroll-to-top-btn:hover svg {
    transform: translateY(-2px);
  }
}

.scroll-to-top-btn:active {
  transform: translateY(-1px);
}

.scroll-to-top-btn svg {
  transition: transform var(--transition-fast);
}

@media (max-width: 768px) {
  .scroll-to-top-btn {
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
  }
}