/* ==========================================================================
   TWH Free Instagram Hashtag Generator - Clean White & Light Blue Theme
   The Web Hospitality (thewebhospitality.com)
   ========================================================================== */

:root {
  /* Color Palette - Clean Crisp White & Light Blue */
  --primary-blue: #0284C7;
  --primary-hover: #0369A1;
  --primary-light: #E0F2FE;
  --primary-subtle: #F0F9FF;
  --accent-cyan: #38BDF8;
  --brand-gradient: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  
  --bg-page: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-card-subtle: #F0F9FF;
  
  --text-main: #0F172A;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  
  --border-color: #E2E8F0;
  --border-focus: #0284C7;
  
  /* Reach Tier Badge Colors - Harmonious Light Blue / Neutral */
  --high-reach-bg: #E0F2FE;
  --high-reach-text: #0369A1;
  --high-reach-bar: #0284C7;
  
  --med-reach-bg: #F0F9FF;
  --med-reach-text: #0284C7;
  --med-reach-bar: #38BDF8;
  
  --low-reach-bg: #F1F5F9;
  --low-reach-text: #475569;
  --low-reach-bar: #94A3B8;
  
  /* Status Colors */
  --success-bg: #E0F2FE;
  --success-text: #0369A1;
  --danger-bg: #FEE2E2;
  --danger-text: #991B1B;

  /* Shadows & Radius */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 16px -2px rgba(2, 132, 199, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 32px -4px rgba(2, 132, 199, 0.12), 0 4px 12px -2px rgba(15, 23, 42, 0.06);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme Overrides */
[data-theme="dark"] {
  --bg-page: #0F172A;
  --bg-card: #1E293B;
  --bg-card-subtle: #0F172A;
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-light: #64748B;
  --border-color: #334155;
  --primary-subtle: #1E293B;
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
  
  --high-reach-bg: rgba(2, 132, 199, 0.2);
  --high-reach-text: #38BDF8;
  --med-reach-bg: rgba(56, 189, 248, 0.15);
  --med-reach-text: #7DD3FC;
  --low-reach-bg: rgba(148, 163, 184, 0.15);
  --low-reach-text: #CBD5E1;
}

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  box-sizing: border-box;
}

/* Header Navbar */
.twh-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.twh-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--brand-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
  overflow: hidden;
  padding: 4px;
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.twh-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 14px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-blue);
  background: var(--primary-light);
}

[data-theme="dark"] .nav-link:hover, 
[data-theme="dark"] .nav-link.active {
  background: rgba(2, 132, 199, 0.2);
}

/* Nav Item Dropdowns */
.nav-item-dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.dropdown-arrow {
  font-size: 11px;
  transition: transform var(--transition-fast);
  margin-left: 2px;
}

.nav-item-dropdown:hover .dropdown-arrow,
.nav-item-dropdown.active .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  z-index: 1000;
}

.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown:focus-within .dropdown-menu,
.nav-item-dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.dropdown-item i {
  font-size: 14px;
  width: 18px;
  color: var(--primary-blue);
  text-align: center;
}

.dropdown-item:hover, .dropdown-item.active {
  color: var(--primary-blue);
  background: var(--primary-light);
}

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item.active {
  background: rgba(2, 132, 199, 0.2);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-toggle-btn, .mobile-toggle-btn {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition-fast);
}

.mobile-toggle-btn {
  display: none;
  border-radius: var(--radius-sm);
}

.theme-toggle-btn:hover, .mobile-toggle-btn:hover {
  background: var(--border-color);
  transform: rotate(15deg);
}

/* Hero Section */
.hero-section {
  padding: 48px 0 28px;
}

.text-center {
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--primary-light);
  color: var(--primary-blue);
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(2, 132, 199, 0.2);
}

[data-theme="dark"] .hero-badge {
  background: rgba(2, 132, 199, 0.2);
  color: #38BDF8;
}

.page-title {
  font-family: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--text-main);
}

.gradient-text {
  color: var(--primary-blue);
}

.page-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 740px;
  margin: 0 auto;
  line-height: 1.6;
}

.mt-6 { margin-top: 28px; }

/* Live Trending Bar */
.trending-bar-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  max-width: 900px;
  margin: 28px auto 0;
  box-shadow: var(--shadow-sm);
}

.trending-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}

.trending-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.trending-chip {
  background: var(--primary-light);
  color: var(--primary-blue);
  border: 1px solid rgba(2, 132, 199, 0.25);
  padding: 6px 14px;
  border-radius: 18px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
}

.trending-chip:hover {
  background: var(--primary-blue);
  color: #FFFFFF;
  transform: translateY(-1px);
}

[data-theme="dark"] .trending-chip {
  background: rgba(2, 132, 199, 0.2);
  color: #38BDF8;
}

.chip-loading {
  font-size: 13px;
  color: var(--text-muted);
  padding: 6px;
}

/* Generator Grid Layout */
.generator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  margin-top: 32px;
  align-items: start;
}

.calc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.card-header h2 {
  font-size: 19px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-main);
}

.step-badge {
  font-size: 12px;
  font-weight: 700;
  background: var(--bg-card-subtle);
  color: var(--text-muted);
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

.status-indicator {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-indicator.active {
  color: var(--primary-blue);
}

/* Form Controls */
.form-group {
  margin-bottom: 24px;
}

.field-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 8px;
  color: var(--text-main);
}

.field-label-sm {
  font-weight: 700;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: block;
}

.badge-pill {
  font-size: 11px;
  font-weight: 700;
  background: var(--primary-light);
  color: var(--primary-blue);
  padding: 3px 10px;
  border-radius: 12px;
}

.input-wrapper {
  position: relative;
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--text-main);
  font-family: inherit;
  font-size: 14px;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 95px;
  line-height: 1.55;
}

.clear-btn {
  position: absolute;
  top: 12px;
  right: 14px;
  background: transparent;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  font-size: 14px;
  padding: 4px;
  border-radius: 50%;
  transition: var(--transition-fast);
}

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

/* Preset Chips */
.preset-section {
  margin-bottom: 24px;
}

.preset-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.preset-chip {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 12px;
  border-radius: 18px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.preset-chip:hover {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
  background: var(--primary-light);
  transform: translateY(-1px);
}

/* Form Row 2 Column */
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.select-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2064748B'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
  -webkit-appearance: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: var(--brand-gradient);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.35);
}

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

.btn-secondary:hover {
  background: var(--border-color);
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 15px 28px;
  font-size: 16px;
  font-weight: 800;
  margin-top: 4px;
}

.btn-sm {
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-sm);
}

.btn-text {
  background: none;
  border: none;
  color: var(--primary-blue);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-text:hover {
  text-decoration: underline;
}

.text-danger {
  color: #0284C7 !important;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 56px 20px;
}

.empty-icon {
  width: 68px;
  height: 68px;
  background: var(--primary-light);
  color: var(--primary-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 16px;
}

.empty-state h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text-main);
}

.empty-state p {
  color: var(--text-muted);
  font-size: 14px;
  max-width: 400px;
  margin: 0 auto;
  line-height: 1.5;
}

/* Hidden Utility */
.hidden {
  display: none !important;
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.metric-card {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 8px;
  text-align: center;
}

.metric-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  display: block;
}

.metric-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  display: block;
  margin: 4px 0;
}

.highlight-green { color: var(--primary-blue); }
.highlight-blue { color: var(--primary-blue); }
.highlight-purple { color: var(--primary-hover); }

.metric-sub {
  font-size: 11px;
  color: var(--text-light);
  display: block;
}

/* Reach Distribution Meter */
.distribution-card {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 20px;
}

.dist-header {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
}

.dist-bar-container {
  height: 10px;
  background: var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  margin-bottom: 8px;
}

.dist-bar {
  height: 100%;
  transition: width 0.5s ease;
}

.bar-high { background: var(--high-reach-bar); }
.bar-medium { background: var(--med-reach-bar); }
.bar-low { background: var(--low-reach-bar); }

.dist-legend {
  display: flex;
  gap: 14px;
  font-size: 12px;
  color: var(--text-muted);
}
  display: flex;
  gap: 14px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  justify-content: center;
}

.legend-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
}

.dot-high { background: var(--high-reach-bar); }
.dot-medium { background: var(--med-reach-bar); }
.dot-low { background: var(--low-reach-bar); }

/* Tab Switcher */
.output-tab-bar {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 14px;
}

.output-tab {
  background: none;
  border: none;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.output-tab:hover, .output-tab.active {
  color: var(--primary-blue);
  border-bottom-color: var(--primary-blue);
}

/* Copy Toolbar */
.copy-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.selected-count {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-blue);
  background: var(--primary-light);
  padding: 3px 8px;
  border-radius: 12px;
}

.toolbar-right {
  display: flex;
  gap: 6px;
}

/* Hashtags Chips Grid */
.hashtags-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 4px;
  margin-bottom: 14px;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  border: 1px solid var(--border-color);
  background: var(--bg-card-subtle);
  color: var(--text-main);
  transition: var(--transition-fast);
}

.tag-chip.selected {
  background: var(--primary-light);
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

.tag-chip:hover {
  transform: translateY(-1px);
  border-color: var(--primary-blue);
}

.tag-tier {
  font-size: 9px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 8px;
  text-transform: uppercase;
}

.tier-high { background: var(--high-reach-bg); color: var(--high-reach-text); }
.tier-medium { background: var(--med-reach-bg); color: var(--med-reach-text); }
.tier-low { background: var(--low-reach-bg); color: var(--low-reach-text); }

/* Add Custom Tag */
.add-custom-wrapper {
  display: flex;
  gap: 8px;
}

.form-control-sm {
  padding: 8px 12px;
  font-size: 12px;
}

/* Caption & Comment Box */
.caption-box {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
}

.caption-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 700;
}

.caption-textarea {
  font-family: monospace;
  font-size: 12px;
  background: var(--bg-card);
}

/* Export Bar */
.export-bar {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
}

.export-btn {
  flex: 1;
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.export-btn:hover {
  background: var(--border-color);
  color: var(--primary-blue);
}

/* History / Favorites Section */
.mt-12 { margin-top: 40px; }
.mt-8 { margin-top: 28px; }

.section-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
}

.section-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.section-card-header h3 {
  font-size: 17px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.history-empty {
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
  padding: 16px;
}

.history-item {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.history-topic {
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 2px;
}

.history-tags {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 500px;
}

/* SEO Educational Section */
.seo-content-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
  margin-bottom: 48px;
}

.content-article h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
  color: var(--text-main);
}

.content-article p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.7;
}

.feature-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}

.feature-card {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
}

.feat-icon {
  width: 36px;
  height: 36px;
  background: var(--primary-light);
  color: var(--primary-blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-bottom: 10px;
}

.feature-card h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.feature-card p {
  font-size: 13px;
  margin-bottom: 0;
}

/* Table */
.table-responsive {
  overflow-x: auto;
  margin: 20px 0;
}

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

.twh-table th, .twh-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
  font-size: 13px;
}

.twh-table th {
  background: var(--bg-card-subtle);
  font-weight: 700;
  color: var(--text-main);
}

.badge-tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
}

.tag-high { background: var(--high-reach-bg); color: var(--high-reach-text); }
.tag-medium { background: var(--med-reach-bg); color: var(--med-reach-text); }
.tag-low { background: var(--low-reach-bg); color: var(--low-reach-text); }
.tag-brand { background: var(--primary-light); color: var(--primary-blue); }

/* FAQ Accordion */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: var(--bg-card-subtle);
  border: none;
  padding: 14px 18px;
  text-align: left;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-fast);
}

.faq-question i {
  transition: transform 0.3s ease;
}

.faq-item.open .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 18px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  padding: 14px 18px;
  max-height: 300px;
}

/* Tooltip */
.tooltip-icon {
  position: relative;
  color: var(--text-light);
  cursor: pointer;
  font-size: 12px;
  margin-left: 4px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: #0F172A;
  color: #FFFFFF;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.toast-success i { color: #38BDF8; }

/* Footer */
.twh-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}

/* Footer Banner CTA */
.footer-cta-banner {
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  color: #FFFFFF;
  padding: 40px 20px;
}

.footer-cta-title {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 8px;
}

.footer-cta-subtitle {
  font-size: 15px;
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto 24px;
}

.footer-cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-cta-primary, .btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: var(--transition-fast);
}

.btn-cta-primary {
  background: #FFFFFF;
  color: var(--primary-blue);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.btn-cta-primary:hover {
  background: #F0F9FF;
  transform: translateY(-2px);
}

.btn-cta-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.footer-container {
  padding-top: 48px;
  padding-bottom: 48px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.footer-col-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 16px;
}

.footer-link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link-list a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 500;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-link-list a i {
  font-size: 11px;
  color: var(--primary-blue);
}

.footer-link-list a:hover {
  color: var(--primary-blue);
  transform: translateX(4px);
}

.footer-contact-info p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

.footer-contact-info i {
  color: var(--primary-blue);
  margin-top: 3px;
}

.footer-contact-info a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-contact-info a:hover {
  color: var(--primary-blue);
}

.footer-social-links {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer-social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 15px;
  transition: var(--transition-fast);
}

[data-theme="dark"] .footer-social-links a {
  background: rgba(2, 132, 199, 0.2);
}

.footer-social-links a:hover {
  background: var(--primary-blue);
  color: #FFFFFF;
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 20px 0;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-bottom-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom-flex a {
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 600;
}

.footer-bottom-flex a:hover {
  text-decoration: underline;
}

.footer-payments img {
  max-width: 260px;
  height: auto;
}

.footer-legal-links {
  font-size: 12px;
  color: var(--text-muted);
}

/* Responsive Media Queries */
@media (max-width: 860px) {
  .hero-section {
    padding: 12px 0 8px;
  }

  .hero-badge {
    font-size: 11px;
    padding: 3px 10px;
    margin-bottom: 6px;
  }

  .page-title {
    font-size: 20px !important;
    line-height: 1.25;
    margin-bottom: 4px;
    word-break: break-word;
  }

  .page-subtitle {
    display: none;
  }

  .trending-bar-wrapper {
    padding: 8px 12px;
    margin-top: 8px;
    font-size: 12px;
    max-width: 100%;
    box-sizing: border-box;
  }

  .trending-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 6px;
  }

  .trending-chips {
    gap: 4px;
    padding: 4px 0 0;
    max-height: 48px;
    overflow-y: auto;
  }

  .trending-chip {
    font-size: 11px;
    padding: 3px 8px;
  }

  .generator-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 10px;
    width: 100%;
    max-width: 100%;
  }

  .input-card { order: 1; width: 100%; max-width: 100%; }
  .output-card { order: 2; width: 100%; max-width: 100%; }

  .calc-card {
    padding: 14px 12px;
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }

  .card-header {
    margin-bottom: 12px;
    padding-bottom: 8px;
  }

  .card-header h2 {
    font-size: 15px;
  }

  .step-badge {
    font-size: 10px;
    padding: 2px 8px;
  }

  .form-group {
    margin-bottom: 12px;
    width: 100%;
    max-width: 100%;
  }

  .field-label {
    font-size: 12px;
    margin-bottom: 4px;
  }

  .form-control {
    padding: 8px 10px;
    font-size: 13px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    text-overflow: ellipsis;
  }

  textarea.form-control {
    rows: 2;
    height: 60px;
  }

  .preset-section {
    margin-bottom: 12px;
    width: 100%;
  }

  .field-label-sm {
    font-size: 11px;
    margin-bottom: 4px;
  }

  .preset-chips {
    gap: 4px;
    width: 100%;
  }

  .preset-chip {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 20px;
  }

  /* Single column on mobile to prevent horizontal overflow */
  .form-row-2 {
    grid-template-columns: 1fr;
    gap: 10px;
    width: 100%;
  }

  .btn-primary-gradient, .btn-block {
    padding: 12px 16px;
    font-size: 14.5px;
    width: 100%;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    width: 100%;
  }

  .metric-card {
    padding: 8px 4px;
  }

  .metric-value {
    font-size: 15px;
  }

  .metric-label, .metric-sub {
    font-size: 10px;
  }

  .output-tab-bar {
    overflow-x: auto;
    white-space: nowrap;
    gap: 4px;
    padding-bottom: 4px;
    width: 100%;
  }

  .output-tab {
    padding: 8px 10px;
    font-size: 12px;
  }

  .copy-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    width: 100%;
  }

  .toolbar-left {
    justify-content: space-between;
    width: 100%;
  }

  .toolbar-right {
    width: 100%;
    display: flex;
    gap: 6px;
  }

  .toolbar-right button {
    flex: 1;
    font-size: 11px;
    padding: 8px 4px;
  }

  .feature-card-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 24px;
  }

  .content-article h2 {
    font-size: 18px;
  }

  .twh-table {
    font-size: 12px;
  }
}

@media (max-width: 992px) {
  .generator-grid { grid-template-columns: 1fr; }
  .feature-card-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .mobile-toggle-btn { display: flex; }

  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 8px;
    display: none;
    z-index: 1000;
  }

  .nav-links.active {
    display: flex;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 16px;
    display: none;
  }

  .nav-item-dropdown.open .dropdown-menu {
    display: flex;
  }
}

@media (max-width: 640px) {
  .page-title { font-size: 19px !important; }
  .form-row-2 { grid-template-columns: 1fr; }

  /* Output Section Responsiveness */
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .metric-card {
    padding: 10px 6px;
  }

  .metric-value {
    font-size: 15px;
  }

  .metric-label, .metric-sub {
    font-size: 10px;
  }

  .dist-header {
    font-size: 11.5px;
  }

  .dist-legend {
    flex-wrap: wrap;
    font-size: 10px;
    gap: 6px;
  }

  .copy-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .toolbar-left {
    justify-content: space-between;
    width: 100%;
  }

  .toolbar-right {
    display: flex;
    gap: 6px;
    width: 100%;
  }

  .toolbar-right .btn {
    flex: 1;
    justify-content: center;
    padding: 8px 4px;
    font-size: 11px;
  }

  .hashtags-grid {
    gap: 5px;
    max-height: 220px;
  }

  .tag-chip {
    padding: 4px 8px;
    font-size: 11.5px;
  }

  .caption-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .caption-header button {
    width: 100%;
    justify-content: center;
  }

  .export-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  .export-btn {
    flex: 1 1 calc(50% - 6px);
    justify-content: center;
    padding: 8px 6px;
    font-size: 11px;
  }

  .footer-cta-banner { padding: 24px 16px; }
  .footer-cta-title { font-size: 20px; }
  .footer-cta-subtitle { font-size: 13px; margin-bottom: 16px; }
  .btn-cta-primary, .btn-cta-secondary { width: 100%; justify-content: center; padding: 10px 16px; font-size: 13px; }
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-bottom-flex { flex-direction: column; gap: 12px; text-align: center; }
}