/* ==========================================================================
   Components Styles
   ========================================================================== */

/* ---------------- Header & Navigation ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(10, 15, 29, 0.88);
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

[data-theme="light"] .site-header {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--text-primary);
  transition: transform var(--transition-fast);
}

.brand-logo:hover {
  transform: translateY(-1px);
}

.brand-icon-wrapper {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  background: transparent;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.2);
}

.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
  display: block;
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name-main {
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 900;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, #38bdf8, #2563eb);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .brand-name-main {
  background: linear-gradient(135deg, #1d4ed8, #0284c7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-name-sub {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-link {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.nav-link.active {
  color: #ffffff !important;
  background: #2563eb !important;
  box-shadow: 0 3px 12px rgba(37, 99, 235, 0.45);
  font-weight: 600;
}

[data-theme="light"] .nav-link.active {
  background: #2563eb !important;
  color: #ffffff !important;
  box-shadow: 0 3px 12px rgba(37, 99, 235, 0.35);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  color: var(--text-primary);
  border-color: rgba(59, 130, 246, 0.5);
  background: var(--bg-tertiary);
  transform: rotate(15deg);
}

.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}

/* ---------------- Page Layout & Breadcrumbs ---------------- */
.page-content {
  padding-top: 1.75rem;
  padding-bottom: 5rem;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.hero-breadcrumbs {
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
}

.breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
  color: var(--primary);
}

.breadcrumb-separator {
  color: var(--text-muted);
  opacity: 0.5;
  font-size: 0.8rem;
}

.breadcrumb-current {
  color: var(--text-primary);
  font-weight: 600;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.badge-primary {
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.28);
}

[data-theme="light"] .badge-primary {
  background: rgba(37, 99, 235, 0.08);
  color: #1d4ed8;
  border-color: rgba(37, 99, 235, 0.22);
}

/* ---------------- Hero Section ---------------- */
.hero-section {
  padding: 4.5rem 0 3rem;
  text-align: center;
  position: relative;
  background: radial-gradient(circle at 50% 10%, rgba(59, 130, 246, 0.08) 0%, transparent 65%);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: #60a5fa;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.18rem);
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 2.2rem;
  font-weight: 400;
  line-height: 1.6;
}

/* Hero Search Bar */
.search-wrapper {
  max-width: 680px;
  margin: 0 auto 1.5rem;
  position: relative;
}

.search-box {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 0.85rem 1.25rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
}

.search-box:focus-within {
  border-color: var(--border-focus);
  background: var(--bg-input-focus);
  box-shadow: 0 0 0 3px var(--primary-glow), var(--shadow-md);
}

.search-icon {
  color: var(--text-muted);
  margin-right: 0.85rem;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.search-input {
  width: 100%;
  font-size: 1.05rem;
  color: var(--text-primary);
}

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

.search-shortcut {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  user-select: none;
}

.search-clear-btn {
  color: var(--text-muted);
  padding: 0.2rem;
  margin-right: 0.5rem;
  cursor: pointer;
  display: none;
}

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

/* ---------------- Realtime Search Dropdown Popup ---------------- */
.search-realtime-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4), 0 0 24px rgba(37, 99, 235, 0.12);
  max-height: 440px;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0.6rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  animation: searchDropdownFadeIn 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] .search-realtime-dropdown {
  background: #ffffff;
  border-color: rgba(203, 213, 225, 0.9);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(37, 99, 235, 0.08);
}

@keyframes searchDropdownFadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.search-realtime-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.search-realtime-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  background: rgba(30, 41, 59, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-fast);
  cursor: pointer;
}

[data-theme="light"] .search-realtime-row {
  background: #f8fafc;
  border-color: #e2e8f0;
}

.search-realtime-row:hover,
.search-realtime-row.active-highlight {
  background: rgba(59, 130, 246, 0.14);
  border-color: rgba(59, 130, 246, 0.35);
  transform: translateX(2px);
}

[data-theme="light"] .search-realtime-row:hover,
[data-theme="light"] .search-realtime-row.active-highlight {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.search-row-glyph {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  font-weight: 700;
  color: #ffffff;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] .search-row-glyph {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #0f172a;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.search-row-info {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
  min-width: 0;
  text-align: left;
}

.search-row-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-row-badges {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  align-items: center;
}

.shortcut-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.55rem;
  border-radius: 4px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.72rem;
  line-height: 1;
}

[data-theme="light"] .shortcut-pill {
  background: #f1f5f9;
  border-color: #e2e8f0;
}

.pill-label {
  font-weight: 800;
  color: var(--text-muted);
  font-size: 0.64rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pill-val {
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.search-row-action {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-shrink: 0;
}

.btn-search-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-sm);
  background: #2563eb;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.88rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
  min-width: 78px;
}

.btn-search-copy:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.45);
}

.btn-search-copy.copied {
  background: #10b981 !important;
  color: #ffffff !important;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
}

.copied-tooltip {
  position: absolute;
  top: -30px;
  right: 50%;
  transform: translateX(50%) translateY(4px);
  background: #10b981;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  pointer-events: none;
  opacity: 0;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 10px rgba(16, 185, 129, 0.35);
  white-space: nowrap;
}

.copied-tooltip::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid #10b981;
}

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

.search-realtime-empty {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.search-realtime-empty strong {
  color: var(--text-primary);
}

/* Quick Filter Pills (Tags from screenshot) */
.quick-tags-wrapper {
  max-width: 780px;
  margin: 0 auto 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
}

.quick-tag-chip {
  background: var(--chip-bg);
  color: var(--chip-text);
  border: 1px solid var(--chip-border);
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.quick-tag-chip:hover {
  background: var(--chip-bg-hover);
  color: var(--chip-text-hover);
  border-color: var(--border-medium);
  transform: translateY(-1px);
}

.quick-tag-chip.active {
  background: var(--chip-active-bg);
  color: var(--chip-active-text);
  border-color: var(--chip-active-bg);
  box-shadow: 0 4px 12px var(--primary-glow);
}

/* Dual Action Buttons / View Switchers (From screenshot bottom) */
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  font-size: 0.98rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 16px var(--primary-glow);
}

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 6px 20px var(--primary-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-medium);
  transform: translateY(-1px);
}

.btn.active-tab-btn {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
}

/* ---------------- Dynamic Main Content ---------------- */
.main-content {
  flex: 1;
  padding: 2rem 0 5rem;
}

/* Category Filter Bar */
.category-filter-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  overflow-x: auto;
  padding-bottom: 0.85rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-subtle);
  scrollbar-width: none;
  /* Firefox */
  -ms-overflow-style: none;
  /* IE / Edge */
  -webkit-overflow-scrolling: touch;
}

.category-filter-bar::-webkit-scrollbar {
  display: none;
  /* Chrome, Safari, Opera */
}

.category-tab-btn {
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

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

.category-tab-btn.active {
  color: #ffffff;
  background: var(--primary);
  font-weight: 600;
}

.category-show-more-btn {
  padding: 0.55rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  color: #60a5fa;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.category-show-more-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* ---------------- Popular Symbols Bar ---------------- */
.popular-symbols-section {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.popular-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.popular-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.popular-subtitle {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.popular-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.popular-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.popular-chip:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.popular-chip .pop-char {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
}

.popular-chip .pop-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.popular-chip:hover .pop-label {
  color: #ffffff;
}

/* ---------------- Load More Container ---------------- */
.load-more-container {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
  margin-bottom: 2rem;
}

.btn-load-more {
  padding: 0.85rem 2.2rem;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-sans);
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.btn-load-more:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--primary-glow);
}

/* ---------------- Multi-Symbol Workspace Tray ---------------- */
.symbol-workspace {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  position: relative;
  overflow: hidden;
}

.symbol-workspace::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #06b6d4, #8b5cf6);
}

.workspace-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.workspace-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.workspace-badge {
  font-size: 0.75rem;
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.workspace-body {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.workspace-input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  font-size: 1.3rem;
  font-family: var(--font-sans);
  color: var(--text-primary);
  letter-spacing: 0.1em;
  transition: all var(--transition-fast);
  min-height: 52px;
}

.workspace-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.workspace-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.workspace-btn {
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.workspace-btn-copy {
  background: #10b981;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.workspace-btn-copy:hover {
  background: #059669;
  transform: translateY(-1px);
}

.workspace-btn-clear {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.workspace-btn-clear:hover {
  background: #ef4444;
  color: #ffffff;
  border-color: #ef4444;
}

/* ---------------- View Mode Switcher ---------------- */
.view-switcher-group {
  display: flex;
  align-items: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.2rem;
  gap: 0.2rem;
}

.view-style-btn {
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

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

.view-style-btn.active {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 8px var(--primary-glow);
}

/* ---------------- Alternative Card Styles ---------------- */
/* Style 1: Compact List Style */
.symbols-grid.style-compact {
  grid-template-columns: repeat(auto-fill, minmax(85px, 1fr));
  gap: 0.6rem;
}

.symbols-grid.style-compact .symbol-card {
  padding: 0.65rem 0.4rem;
}

.symbols-grid.style-compact .symbol-char {
  font-size: 1.6rem;
  margin-bottom: 0.25rem;
}

.symbols-grid.style-compact .symbol-name {
  font-size: 0.7rem;
  margin-bottom: 0;
}

.symbols-grid.style-compact .symbol-badge {
  display: none;
}

/* Style 2: Big Tiles / Detail Style */
.symbols-grid.style-tiles {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.25rem;
}

.symbols-grid.style-tiles .symbol-card {
  padding: 1.75rem 1rem 1.25rem;
  background: linear-gradient(145deg, var(--bg-card), var(--bg-tertiary));
}

.symbols-grid.style-tiles .symbol-char {
  font-size: 2.8rem;
  margin-bottom: 0.75rem;
}

.symbols-grid.style-tiles .symbol-name {
  font-size: 0.9rem;
  font-weight: 600;
}

/* ---------------- Categorized Showcase Panels (Different Styles) ---------------- */
.showcase-sections-container {
  margin-top: 4rem;
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.showcase-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
}

.showcase-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1rem;
}

.showcase-panel-title {
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* Style A: Pill Cloud (Compact Quick Tap) */
.pill-cloud-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.pill-symbol-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.5rem 1.1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pill-symbol-item:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.pill-symbol-item .char {
  font-size: 1.25rem;
  font-weight: 700;
}

.pill-symbol-item .label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.pill-symbol-item:hover .label {
  color: #ffffff;
}

/* Style B: Neon Glow Aesthetic Cards (Stars & Hearts) */
.neon-aesthetic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 1rem;
}

.neon-symbol-card {
  background: radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.15), var(--bg-tertiary));
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--radius-md);
  padding: 1.25rem 0.5rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-bounce);
}

.neon-symbol-card:hover {
  border-color: #a855f7;
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 8px 25px rgba(168, 85, 247, 0.35);
}

.neon-symbol-card .char {
  font-size: 2.2rem;
  color: #c084fc;
  margin-bottom: 0.4rem;
}

.neon-symbol-card .label {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Style C: Tech Minimalist Keypads (Math & Logic) */
.tech-keypad-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(95px, 1fr));
  gap: 0.75rem;
}

.tech-keypad-item {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-bottom: 3px solid rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.5rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tech-keypad-item:hover {
  background: #0284c7;
  color: #ffffff;
  border-bottom-color: #0369a1;
  transform: translateY(-2px);
}

.tech-keypad-item:active {
  transform: translateY(1px);
  border-bottom-width: 1px;
}

.tech-keypad-item .char {
  font-size: 1.6rem;
  font-family: var(--font-mono);
}

.tech-keypad-item .shortcut {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: 0.2rem;
}

/* ---------------- Category Gateway Cards (Home Page) ---------------- */
.category-portals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}

.category-portal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.category-portal-card:hover {
  border-color: var(--border-focus);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md), 0 0 15px var(--primary-glow);
}

.portal-card-top {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.portal-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.portal-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.portal-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 1rem;
}

.portal-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
}

/* ---------------- Quick Copy Symbols Section (Home Page) ---------------- */
.quick-copy-section {
  margin-top: 1rem;
  margin-bottom: 3.5rem;
}

.quick-copy-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.quick-copy-title {
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.quick-copy-viewall {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.quick-copy-viewall:hover {
  color: var(--primary-hover);
  text-decoration: underline;
  transform: translateX(2px);
}

.quick-copy-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 0.85rem;
}

.quick-copy-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.35rem 0.5rem 1.1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  position: relative;
  overflow: hidden;
}

.quick-copy-card:hover {
  border-color: var(--border-focus);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 0 15px var(--primary-glow);
}

.quick-copy-card:active {
  transform: scale(0.95);
}

.quick-copy-char {
  font-size: 1.9rem;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-family: var(--font-sans);
  transition: transform var(--transition-bounce);
}

.quick-copy-card:hover .quick-copy-char {
  transform: scale(1.12);
}

.quick-copy-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 95%;
}

.quick-copy-card:hover .quick-copy-label {
  color: var(--text-primary);
}

@media (max-width: 1200px) {
  .quick-copy-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (max-width: 900px) {
  .quick-copy-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 600px) {
  .quick-copy-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
  }

  .quick-copy-card {
    padding: 1rem 0.4rem 0.8rem;
  }

  .quick-copy-char {
    font-size: 1.6rem;
  }

  .quick-copy-label {
    font-size: 0.72rem;
  }
}

.section-count {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

/* ---------------- Symbol Grid & Cards ---------------- */
.symbols-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
}

.symbol-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 0.75rem 0.85rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  transition: all var(--transition-fast);
  cursor: pointer;
  overflow: hidden;
}

.symbol-card:hover {
  border-color: var(--border-focus);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md), 0 0 15px var(--primary-glow);
}

.symbol-char {
  font-size: 2.2rem;
  line-height: 1;
  margin-bottom: 0.65rem;
  font-family: var(--font-sans);
  color: var(--text-primary);
  transition: transform var(--transition-bounce);
}

.symbol-card:hover .symbol-char {
  transform: scale(1.15);
}

.symbol-name {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  margin-bottom: 0.35rem;
}

.symbol-badge {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: var(--bg-tertiary);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

.symbol-copy-hint {
  position: absolute;
  top: 6px;
  right: 6px;
  opacity: 0;
  font-size: 0.7rem;
  color: var(--primary);
  transition: opacity var(--transition-fast);
}

.symbol-card:hover .symbol-copy-hint {
  opacity: 1;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* ---------------- Alt Code Finder Table ---------------- */
.table-container {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.altcode-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.altcode-table th {
  background: var(--bg-tertiary);
  padding: 1rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-subtle);
}

.altcode-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 0.95rem;
}

.altcode-table tr:last-child td {
  border-bottom: none;
}

.altcode-table tr:hover td {
  background: var(--bg-card-hover);
}

.table-char {
  font-size: 1.6rem;
  font-weight: 700;
  display: inline-block;
  min-width: 32px;
}

.code-pill {
  font-family: var(--font-mono);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.85rem;
  color: #60a5fa;
}

.copy-mini-btn {
  padding: 0.35rem 0.75rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.copy-mini-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* ---------------- Alt Code Cards Layout ---------------- */
.altcode-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.altcode-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
  transition: all var(--transition-normal);
  cursor: pointer;
  overflow: hidden;
}

.altcode-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.4), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.altcode-card:hover {
  border-color: rgba(59, 130, 246, 0.45);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

.altcode-card:hover::before {
  opacity: 1;
}

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

.altcode-card-glyph-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.altcode-card-glyph {
  font-size: 2.3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.altcode-card:hover .altcode-card-glyph {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
  color: #60a5fa;
  transform: scale(1.06);
}

.altcode-card-meta {
  flex: 1;
}

.altcode-card-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 0.25rem;
}

.altcode-card-category-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

.altcode-copy-action-btn {
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.altcode-copy-action-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.altcode-shortcuts-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
}

.altcode-shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.85rem;
}

.shortcut-label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.shortcut-value {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.shortcut-value:hover {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.35);
  color: #60a5fa;
}

.shortcut-value.html-val {
  color: #34d399;
}

.shortcut-value.mac-val {
  color: #a78bfa;
}

.shortcut-value.win-val {
  color: #60a5fa;
}

/* Category Filter Toggle Button */
.category-toggle-more-btn {
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  color: #60a5fa;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.category-toggle-more-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* ---------------- Typing Tools Section ---------------- */
.typing-tools-section {
  margin-top: 4rem;
  margin-bottom: 4rem;
}

.section-heading-centered {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 2.5rem;
}

.tools-main-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
}

.tools-main-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0 auto;
}

.typing-tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.tool-card:hover {
  border-color: rgba(59, 130, 246, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
}

.tool-card-body {
  flex: 1;
}

.tool-card-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.tool-card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.tool-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 2rem;
  padding: 0;
}

.tool-features-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.tool-check-icon {
  color: #38bdf8;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1;
  flex-shrink: 0;
}

.btn-tool-open {
  width: 100%;
  padding: 0.8rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-sans);
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: #60a5fa;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.btn-tool-open:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

[data-theme="light"] .btn-tool-open {
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.3);
  color: #2563eb;
}

[data-theme="light"] .btn-tool-open:hover {
  background: #2563eb;
  color: #ffffff;
}

/* ---------------- Typing & Symbol Guides Section (Home) ---------------- */
.guides-home-section {
  margin-top: 4.5rem;
  margin-bottom: 4.5rem;
}

.section-heading-left {
  margin-bottom: 2rem;
}

.guides-main-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.guides-main-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.guides-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.guide-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.guide-card:hover {
  border-color: rgba(59, 130, 246, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
}

.guide-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: #60a5fa;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.guide-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.guide-card-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
}

.btn-guide-read {
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-sans);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
  margin-top: auto;
}

.btn-guide-read:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  transform: translateY(-1px);
}

/* ---------------- Accent Keyboard & Guides Sections ---------------- */
.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all var(--transition-fast);
}

.feature-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.feature-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.feature-card-title {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.feature-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

/* Accent key row */
/* ---------------- Accent Keyboard & Symbol Builder Component Styles ---------------- */
.accent-builder-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.25rem 2rem;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
  margin-bottom: 3rem;
  position: relative;
  overflow: hidden;
}

.accent-builder-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #3b82f6, transparent);
}

.builder-step-header {
  text-align: center;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

/* 1. Base Letters Row */
.base-letters-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.25rem;
}

.base-letter-btn {
  width: 42px;
  height: 42px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-weight: 700;
  font-family: var(--font-sans);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.base-letter-btn:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.5);
  color: #ffffff;
  transform: translateY(-2px);
}

.base-letter-btn.active {
  background: #2563eb;
  border-color: #60a5fa;
  color: #ffffff;
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.7);
  transform: scale(1.06);
}

/* 2. Accent Types Grid */
.accent-types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 0.65rem;
  margin-bottom: 2.25rem;
}

.accent-type-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.35rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
  user-select: none;
}

.accent-type-symbol {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.accent-type-name {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.accent-type-btn:hover {
  background: rgba(59, 130, 246, 0.18);
  border-color: rgba(59, 130, 246, 0.5);
  transform: translateY(-2px);
}

.accent-type-btn:hover .accent-type-name {
  color: #93c5fd;
}

.accent-type-btn.active {
  background: #2563eb;
  border-color: #60a5fa;
  box-shadow: 0 0 18px rgba(59, 130, 246, 0.7);
  transform: scale(1.05);
}

.accent-type-btn.active .accent-type-symbol,
.accent-type-btn.active .accent-type-name {
  color: #ffffff;
}

/* Builder Divider */
.builder-divider {
  border: 0;
  height: 1px;
  background: var(--border-subtle);
  margin: 1.5rem 0 2rem;
}

/* 3. Output Preview & Copy Buttons */
.builder-output-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
}

.builder-previews-wrapper {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.builder-preview-box {
  width: 110px;
  height: 120px;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  position: relative;
  transition: all var(--transition-fast);
}

.builder-preview-box.upper-box {
  border-color: rgba(59, 130, 246, 0.6);
  box-shadow: 0 0 18px rgba(59, 130, 246, 0.25);
}

.builder-preview-box.lower-box {
  border-color: rgba(168, 85, 247, 0.6);
  box-shadow: 0 0 18px rgba(168, 85, 247, 0.25);
}

.builder-glyph {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-primary);
  font-family: var(--font-sans);
}

.builder-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.builder-actions-wrapper {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-builder-copy {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: #2563eb;
  color: #ffffff;
  border: 1px solid #3b82f6;
  border-radius: var(--radius-md);
  padding: 0.75rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-builder-copy:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.55);
}

.btn-builder-copy:active {
  transform: scale(0.97);
}

/* Quick Copy Accented Letters Grid */
.accent-letters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(105px, 1fr));
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.accent-letter-chip {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-around;
  transition: all var(--transition-fast);
}

.accent-letter-chip:hover {
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.accent-single-btn {
  background: transparent;
  border: 0;
  font-size: 1.35rem;
  font-weight: 700;
  font-family: var(--font-sans);
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.accent-single-btn:hover {
  background: rgba(59, 130, 246, 0.25);
  color: #60a5fa;
  transform: scale(1.15);
}

/* Accent Reference Guide Cards Grid */
.accent-guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.accent-guide-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.65rem;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.accent-guide-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.accent-guide-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.accent-guide-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #60a5fa;
  font-size: 1.6rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.accent-guide-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.accent-guide-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.accent-guide-chip {
  padding: 0.25rem 0.55rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.accent-guide-chip:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  transform: scale(1.1);
}

.accent-guide-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-top: auto;
}

/* ---------------- Toast Notification ---------------- */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #10b981;
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4);
  transform: translateY(100px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-bounce);
  z-index: 1000;
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

/* ---------------- Footer ---------------- */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 3.5rem 0 2rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 0.75rem;
  max-width: 320px;
}

.footer-heading {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-link {
  color: var(--text-secondary);
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   PREMIUM SEO CONTENT & AUTHORITY SECTIONS
   ========================================================================== */

.seo-content-container {
  margin-top: 4.5rem;
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.seo-block {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.75rem 2.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-normal);
}

.seo-block:hover {
  border-color: var(--border-medium);
}

.seo-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.4), transparent);
}

/* Section Headers */
.seo-header {
  margin-bottom: 2rem;
}

.seo-section {
  position: relative;
}

.seo-tag, .seo-section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #60a5fa;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
}

.seo-badge-wrap {
  margin-bottom: 0.85rem;
}

.seo-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.seo-subtitle {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 820px;
}

.seo-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.15rem;
}

.seo-inline-link {
  color: var(--primary-light);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

.seo-inline-link:hover {
  color: #ffffff;
}

.seo-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 2.25rem 0;
}

/* Bulleted Lists inside SEO Blocks & Articles (Guaranteed Safe Padding) */
.seo-bullet-list,
.seo-section ul:not(.nav-menu):not(.footer-links):not(.category-tabs):not(.device-steps) {
  padding-left: 1.5rem !important;
  margin: 0.85rem 0 1.5rem !important;
  list-style-type: disc !important;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.seo-bullet-list li,
.seo-section ul:not(.nav-menu):not(.footer-links):not(.category-tabs):not(.device-steps) li {
  padding-left: 0.35rem;
}

.seo-bullet-list li strong,
.seo-section ul li strong {
  color: var(--text-primary);
}

.seo-bullet-list li code,
.seo-section ul li code {
  color: var(--primary-light);
  background: var(--bg-tertiary);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.88em;
  border: 1px solid var(--border-subtle);
}

.seo-formula-box {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.seo-callout {
  display: flex;
  gap: 1.25rem;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  align-items: flex-start;
}

.seo-callout-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.seo-callout-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.seo-callout-content p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Device Guides Grid (4 columns) */
/* Universal Device Grid & Feature Cards */
.device-guides-grid,
.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.device-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.65rem 1.45rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.device-card:hover {
  border-color: rgba(59, 130, 246, 0.35);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

.device-card-header,
.device-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.15rem;
}

.device-icon-box,
.device-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: #60a5fa;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.device-card-title,
.device-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}

.device-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
  display: block;
}

.device-steps {
  list-style: none !important;
  list-style-type: none !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.65rem !important;
  font-size: 0.9rem !important;
  color: var(--text-secondary) !important;
  line-height: 1.55 !important;
  padding-left: 0 !important;
  margin: 0.85rem 0 0 !important;
}

.device-steps li {
  list-style: none !important;
  list-style-type: none !important;
  display: flex !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 0.35rem !important;
  padding: 0 !important;
  margin: 0 !important;
  position: static !important;
}

.device-steps li::before {
  content: '' !important;
  display: inline-block !important;
  width: 6px !important;
  height: 6px !important;
  border-radius: 50% !important;
  background: var(--primary) !important;
  box-shadow: 0 0 6px var(--primary-glow) !important;
  flex-shrink: 0 !important;
  margin-right: 0.4rem !important;
  position: static !important;
}

/* Keyboard Keys (<kbd>) */
.kbd-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-medium);
  border-bottom: 2px solid rgba(0, 0, 0, 0.25);
  border-radius: 6px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
  line-height: 1.2;
  margin: 0 0.15rem;
  white-space: nowrap;
  vertical-align: middle;
}

/* Symbol Pillars & Category Highlights */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.pillar-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all var(--transition-normal);
}

.pillar-card:hover {
  border-color: rgba(59, 130, 246, 0.35);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.pillar-badge {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  display: inline-block;
}

.pillar-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.pillar-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.15rem;
}

.pillar-symbol-samples {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.sample-chip {
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sample-chip:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  transform: scale(1.08);
}

/* Responsive Table Wrappers & Comparison Grids */
.table-responsive-wrapper,
.seo-comparison-table-wrapper,
.currency-table-wrapper,
.altcode-table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  margin: 1.5rem 0;
  box-shadow: var(--shadow-sm);
}

.reference-styled-table,
.seo-comparison-table,
.currency-table,
.altcode-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
  line-height: 1.6;
}

.reference-styled-table th,
.seo-comparison-table th,
.currency-table th,
.altcode-table th {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-weight: 700;
  padding: 0.95rem 1.15rem;
  border-bottom: 1px solid var(--border-medium);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.reference-styled-table td,
.seo-comparison-table td,
.currency-table td,
.altcode-table td {
  padding: 0.95rem 1.15rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  vertical-align: middle;
}

.reference-styled-table tr:hover td,
.seo-comparison-table tr:hover td,
.currency-table tr:hover td,
.altcode-table tr:hover td {
  background: rgba(59, 130, 246, 0.04);
}

.reference-styled-table td strong,
.seo-comparison-table td strong {
  color: var(--text-primary);
}

.reference-styled-table td code,
.seo-comparison-table td code {
  color: var(--primary-light);
  background: var(--bg-tertiary);
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.88em;
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.table-glyph {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

/* FAQ Accordion Section */
.faq-list,
.faq-container,
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-medium);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: 0 4px 16px var(--primary-glow);
}

.faq-question {
  width: 100%;
  padding: 1.15rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  user-select: none;
  transition: color var(--transition-fast);
}

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

.faq-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform var(--transition-normal), color var(--transition-fast);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  color: var(--primary-light);
}

.faq-answer {
  display: none;
  overflow: hidden;
  padding: 0 1.4rem 1.25rem;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.faq-item.active .faq-answer {
  display: block;
}

/* Callout Box */
.seo-callout {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(139, 92, 246, 0.06) 100%);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.seo-callout-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.seo-callout-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.seo-callout-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   CURRENCY SYMBOLS PAGE COMPONENTS
   ========================================================================== */

/* Popular Currencies Quick Strip */
.popular-currencies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(105px, 1fr));
  gap: 0.75rem;
}

.popular-currency-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-primary);
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: visible;
}

.popular-currency-card:hover {
  background: var(--bg-tertiary);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px var(--primary-glow);
}

.popular-currency-card.copied {
  border-color: #10b981 !important;
  background: rgba(16, 185, 129, 0.15) !important;
  box-shadow: 0 0 18px rgba(16, 185, 129, 0.45) !important;
}

.popular-currency-card .copied-pill {
  position: absolute;
  top: -8px;
  right: -6px;
  background: #10b981;
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.15rem 0.4rem;
  border-radius: 9999px;
  letter-spacing: 0.03em;
  opacity: 0;
  transform: translateY(4px);
  transition: all 0.2s ease;
  pointer-events: none;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.5);
  z-index: 10;
}

.popular-currency-card.copied .copied-pill {
  opacity: 1;
  transform: translateY(0);
}

.pop-curr-glyph {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--primary-light);
  line-height: 1.2;
  margin-bottom: 0.25rem;
}

.pop-curr-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

/* Currency Cards Grid */
.currency-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.currency-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.currency-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px var(--primary-glow);
}

.currency-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.currency-card-glyph {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary-light);
  min-width: 48px;
  line-height: 1;
}

.currency-iso-badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  background: rgba(59, 130, 246, 0.12);
  color: var(--primary-light);
  border: 1px solid rgba(59, 130, 246, 0.25);
  letter-spacing: 0.05em;
}

.currency-card-info {
  flex: 1;
}

.currency-card-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  line-height: 1.35;
}

.currency-card-country {
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: block;
}

.currency-card-shortcuts {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: var(--bg-tertiary);
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.curr-shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
}

.curr-shortcut-label {
  font-weight: 700;
  color: var(--text-muted);
  font-size: 0.7rem;
}

.curr-shortcut-code {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-card);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.curr-shortcut-code:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.currency-card-actions {
  display: flex;
  align-items: center;
}

.btn-copy-curr {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.6rem 1rem;
  background: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-copy-curr:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-copy-curr.copied {
  background: #10b981 !important;
}

/* Currency Table View */
.currency-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.currency-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.currency-table th {
  background: var(--bg-tertiary);
  padding: 0.85rem 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
}

.currency-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  vertical-align: middle;
}

.currency-table-row {
  transition: background var(--transition-fast);
  cursor: pointer;
}

.currency-table-row:hover {
  background: var(--bg-tertiary);
}

.table-glyph-curr {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-light);
}

.currency-table-iso {
  font-weight: 700;
  color: var(--primary-light);
  font-size: 0.85rem;
  background: rgba(59, 130, 246, 0.1);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.table-code-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--bg-tertiary);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.table-code-chip:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.table-code-chip.mac-chip {
  border-left: 2px solid #a855f7;
}

.table-code-chip.html-chip {
  border-left: 2px solid #10b981;
}

.table-btn-copy {
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #ffffff;
  border: none;
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.table-btn-copy:hover {
  background: var(--primary-hover);
}

/* Guide Hero Copy Card & Interaction Box */
.guide-hero-copy-box {
  max-width: 680px;
  margin: 2.25rem auto 0;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 24px !important;
  padding: 2.25rem 1.75rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.guide-hero-copy-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6, #6366f1, #a855f7);
}

.guide-hero-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-light);
  display: block;
  margin-bottom: 1.25rem;
}

.guide-copy-hero-card {
  margin: 0 auto 1.5rem;
  width: 150px;
  height: 130px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 2px solid var(--primary);
  border-radius: 20px !important;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  box-shadow: 0 8px 24px var(--primary-glow);
  user-select: none;
}

.guide-copy-hero-card:hover {
  transform: translateY(-4px) scale(1.03);
  border-color: #60a5fa;
  box-shadow: 0 12px 28px rgba(59, 130, 246, 0.4);
}

.guide-copy-hero-card:active {
  transform: scale(0.96);
}

.guide-copy-hero-card.copied {
  border-color: #10b981 !important;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4) !important;
}

.guide-copy-hero-glyph {
  font-size: 3.8rem;
  font-weight: 700;
  font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text-primary);
  line-height: 1;
  display: block;
}

.guide-copy-hero-hint {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-top: 0.45rem;
  transition: all 0.2s ease;
}

.guide-copy-hero-card:hover .guide-copy-hero-hint {
  color: var(--primary-light);
}

.guide-copy-meta {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.guide-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.guide-variants-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.guide-variant-chip {
  padding: 0.65rem 1.15rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: 12px !important;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  user-select: none;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.guide-variant-chip:hover {
  background: var(--primary);
  color: #ffffff !important;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px var(--primary-glow);
}

.guide-variant-chip:active {
  transform: scale(0.95);
}

.guide-variant-chip.copied {
  background: #10b981 !important;
  color: #ffffff !important;
  border-color: #10b981 !important;
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4) !important;
}

.guide-variant-chip .chip-symbol {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-light);
  transition: color 0.2s;
}

.guide-variant-chip:hover .chip-symbol,
.guide-variant-chip.copied .chip-symbol {
  color: #ffffff !important;
}

/* ==========================================================================
   Floating Share Widget & Interactive Modal
   ========================================================================== */

.wtt-share-container {
  position: relative;
}

/* Floating Action Button (FAB) */
.wtt-share-fab-wrapper {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 990;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.wtt-share-fab {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.45), 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  outline: none;
}

.wtt-share-fab::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s ease;
  animation: wttPulseHalo 2.5s infinite;
}

@keyframes wttPulseHalo {
  0% {
    transform: scale(0.95);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.18);
    opacity: 0;
  }
  100% {
    transform: scale(0.95);
    opacity: 0;
  }
}

.wtt-share-fab:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 30px rgba(59, 130, 246, 0.6), 0 4px 10px rgba(0, 0, 0, 0.3);
}

.wtt-share-fab:active {
  transform: scale(0.95);
}

.wtt-share-fab-icon {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.25s ease;
}

.wtt-share-fab .share-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.wtt-share-fab .close-icon {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

.wtt-share-fab.active {
  background: #ef4444;
  box-shadow: 0 8px 24px rgba(239, 68, 68, 0.45);
}

.wtt-share-fab.active .share-icon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

.wtt-share-fab.active .close-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* Tooltip on Hover */
.wtt-share-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.wtt-share-fab-wrapper:hover .wtt-share-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

.wtt-share-fab.active + .wtt-share-tooltip {
  display: none;
}

/* Share Modal & Overlay */
.wtt-share-overlay {
  position: fixed;
  inset: 0;
  z-index: 995;
  background: rgba(11, 15, 25, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.wtt-share-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.wtt-share-modal {
  width: 100%;
  max-width: 500px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.92) translateY(24px);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.28s ease;
}

.wtt-share-overlay.open .wtt-share-modal {
  transform: scale(1) translateY(0);
}

/* Modal Header */
.wtt-share-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.35rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.wtt-share-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.wtt-share-icon-badge {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(59, 130, 246, 0.15);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.wtt-share-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text-primary);
  line-height: 1.25;
}

.wtt-share-subtitle {
  margin: 0.15rem 0 0;
  font-size: 0.8rem;
  color: var(--text-secondary);
  max-width: 310px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wtt-share-close-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.wtt-share-close-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

/* Tab Navigation */
.wtt-share-tabs {
  display: flex;
  padding: 0.75rem 1.5rem 0;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.wtt-share-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.65rem 0.75rem;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  border-radius: 6px 6px 0 0;
}

.wtt-share-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.wtt-share-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: rgba(59, 130, 246, 0.06);
}

/* Tab Panes */
.wtt-tab-pane {
  display: none;
  padding: 1.25rem 1.5rem 1.5rem;
  animation: wttFadeIn 0.2s ease-out;
}

.wtt-tab-pane.active {
  display: block;
}

@keyframes wttFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Copy Link Bar */
.wtt-share-copy-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 0.35rem 0.45rem 0.35rem 0.85rem;
  margin-bottom: 1rem;
  transition: border-color var(--transition-fast);
}

.wtt-share-copy-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.wtt-share-url-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex: 1;
  min-width: 0;
}

.wtt-url-icon {
  color: var(--text-muted);
  flex-shrink: 0;
}

.wtt-share-input {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.86rem;
  font-family: var(--font-sans);
  outline: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wtt-btn-copy-link {
  background: var(--primary);
  color: #ffffff;
  border: none;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.wtt-btn-copy-link:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.wtt-btn-copy-link .wtt-copy-text-default {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.wtt-btn-copy-link .wtt-copy-text-success {
  display: none;
  align-items: center;
  gap: 0.35rem;
}

.wtt-btn-copy-link.copied {
  background: #10b981 !important;
}

.wtt-btn-copy-link.copied .wtt-copy-text-default {
  display: none;
}

.wtt-btn-copy-link.copied .wtt-copy-text-success {
  display: flex;
}

/* Native Share Button */
.wtt-native-share-wrap {
  margin-bottom: 1rem;
}

.wtt-native-share-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(99, 102, 241, 0.12) 100%);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--primary-light, #60a5fa);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.wtt-native-share-btn:hover {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.22) 0%, rgba(99, 102, 241, 0.22) 100%);
  border-color: var(--primary);
  transform: translateY(-1px);
}

/* Social Grid (8 Platforms) */
.wtt-social-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.wtt-social-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 0.5rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.wtt-social-btn .wtt-social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.wtt-social-name {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.wtt-social-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.wtt-social-btn:hover .wtt-social-icon {
  transform: scale(1.15);
}

/* Specific Platform Brand Colors on Hover */
.wtt-social-btn.whatsapp { color: #25D366; }
.wtt-social-btn.whatsapp:hover { background: rgba(37, 211, 102, 0.12); border-color: #25D366; }
.wtt-social-btn.whatsapp:hover .wtt-social-name { color: #25D366; }

.wtt-social-btn.twitter { color: #f8fafc; }
[data-theme="light"] .wtt-social-btn.twitter { color: #0f172a; }
.wtt-social-btn.twitter:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.3); }
.wtt-social-btn.twitter:hover .wtt-social-name { color: var(--text-primary); }

.wtt-social-btn.facebook { color: #1877F2; }
.wtt-social-btn.facebook:hover { background: rgba(24, 119, 242, 0.12); border-color: #1877F2; }
.wtt-social-btn.facebook:hover .wtt-social-name { color: #1877F2; }

.wtt-social-btn.linkedin { color: #0A66C2; }
.wtt-social-btn.linkedin:hover { background: rgba(10, 102, 194, 0.12); border-color: #0A66C2; }
.wtt-social-btn.linkedin:hover .wtt-social-name { color: #0A66C2; }

.wtt-social-btn.telegram { color: #229ED9; }
.wtt-social-btn.telegram:hover { background: rgba(34, 158, 217, 0.12); border-color: #229ED9; }
.wtt-social-btn.telegram:hover .wtt-social-name { color: #229ED9; }

.wtt-social-btn.reddit { color: #FF4500; }
.wtt-social-btn.reddit:hover { background: rgba(255, 69, 0, 0.12); border-color: #FF4500; }
.wtt-social-btn.reddit:hover .wtt-social-name { color: #FF4500; }

.wtt-social-btn.pinterest { color: #E60023; }
.wtt-social-btn.pinterest:hover { background: rgba(230, 0, 35, 0.12); border-color: #E60023; }
.wtt-social-btn.pinterest:hover .wtt-social-name { color: #E60023; }

.wtt-social-btn.email { color: #10B981; }
.wtt-social-btn.email:hover { background: rgba(16, 185, 129, 0.12); border-color: #10B981; }
.wtt-social-btn.email:hover .wtt-social-name { color: #10B981; }

/* Bookmark Helper Box */
.wtt-bookmark-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  background: var(--bg-primary);
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-md);
  gap: 0.5rem;
}

.wtt-bookmark-text {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.wtt-bookmark-text kbd {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-medium);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-primary);
}

.wtt-btn-bookmark-link {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.wtt-btn-bookmark-link:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* QR Code Pane */
.wtt-qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.wtt-qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.25rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  margin-bottom: 1.25rem;
}

.wtt-qr-canvas-wrapper {
  background: #ffffff;
  padding: 0.75rem;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.wtt-qr-canvas {
  display: block;
  width: 170px;
  height: 170px;
}

.wtt-qr-hint {
  margin: 0.85rem 0 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
  max-width: 240px;
}

.wtt-qr-actions {
  display: flex;
  gap: 0.75rem;
  width: 100%;
}

.wtt-btn-qr-action {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.7rem 1rem;
  background: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.wtt-btn-qr-action:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.wtt-btn-qr-action.secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.wtt-btn-qr-action.secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-focus);
}

/* Embed Snippets Pane */
.wtt-embed-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.wtt-embed-description {
  margin: 0 0 0.25rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.wtt-snippet-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.wtt-snippet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.85rem;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.wtt-btn-snippet-copy {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.wtt-btn-snippet-copy:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.wtt-snippet-code {
  width: 100%;
  height: 52px;
  padding: 0.6rem 0.85rem;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  resize: none;
  outline: none;
  line-height: 1.4;
}

/* ---------------- Responsive Styles ---------------- */
@media (max-width: 640px) {
  .wtt-share-fab-wrapper {
    bottom: 20px;
    right: 20px;
  }

  .wtt-share-fab {
    width: 50px;
    height: 50px;
  }

  .wtt-share-tooltip {
    display: none;
  }

  .wtt-share-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .wtt-share-modal {
    max-width: 100%;
    border-radius: 20px 20px 0 0;
    border-bottom: none;
    max-height: 85vh;
    overflow-y: auto;
    transform: translateY(100%);
  }

  .wtt-share-overlay.open .wtt-share-modal {
    transform: translateY(0);
  }

  .wtt-social-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.45rem;
  }

  .wtt-social-btn {
    padding: 0.65rem 0.35rem;
  }

  .wtt-social-name {
    font-size: 0.7rem;
  }

  .wtt-qr-actions {
    flex-direction: column;
  }
}