/* =================================================================
   GLOBAL DESIGN SYSTEM & VARIABLES - HIGH CONTRAST THEME
================================================================== */
:root, [data-theme="dark"] {
  --ts-bg: #000000;
  --ts-card: #0d0d0f;
  --ts-card-elevated: #161619;
  --ts-card-subtle: #111114;
  --ts-input-bg: #111114;
  --ts-input-focus: #18181c;
  --ts-border: #27272a;
  --ts-border-hover: #3f3f46;
  --ts-border-strong: #52525b;
  
  --brand-blue: #2563eb;
  --brand-purple: #9b66d9;
  --brand-cyan: #38a3d8;
  
  --ts-primary: var(--brand-blue);
  --ts-primary-hover: #1d4ed8;
  --ts-primary-glow: rgba(37, 99, 235, 0.25);
  --ts-accent: var(--brand-cyan);
  --ts-success: #10b981;
  --ts-warning: #f59e0b;
  --ts-danger: #e11d48;
  --ts-purple: var(--brand-purple);
  
  --ts-text: #ffffff;
  --ts-text-muted: #a1a1aa;
  --ts-text-dim: #71717a;
  
  --ts-radius-lg: 8px;
  --ts-radius-md: 6px;
  --ts-radius-sm: 6px;
  
  --ts-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 0 1.5px #27272a;
  --ts-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --ts-font-heading: 'Satoshi', 'Plus Jakarta Sans', sans-serif;
  --ts-font-mono: 'JetBrains Mono', monospace;
}

[data-theme="light"] {
  --ts-bg: #f8fafc;
  --ts-card: #ffffff;
  --ts-card-elevated: #f1f5f9;
  --ts-card-subtle: #f8fafc;
  --ts-input-bg: #ffffff;
  --ts-input-focus: #ffffff;
  --ts-border: #e2e8f0;
  --ts-border-hover: #cbd5e1;
  --ts-border-strong: #94a3b8;
  
  --brand-blue: #2563eb;
  --brand-purple: #7c3aed;
  --brand-cyan: #0284c7;
  
  --ts-primary: var(--brand-blue);
  --ts-primary-hover: #1d4ed8;
  --ts-primary-glow: rgba(37, 99, 235, 0.2);
  --ts-accent: var(--brand-cyan);
  --ts-success: #059669;
  --ts-warning: #d97706;
  --ts-danger: #be123c;
  --ts-purple: var(--brand-purple);
  
  --ts-text: #0f172a;
  --ts-text-muted: #64748b;
  --ts-text-dim: #94a3b8;
  
  --ts-shadow: 0 10px 30px -4px rgba(15, 23, 42, 0.08), 0 0 0 1px #e2e8f0;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* =================================================================
   CUSTOM BRANDED SCROLLBAR (CROSS-BROWSER & THEME-AWARE)
================================================================== */
/* Firefox standard scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--ts-border-strong) var(--ts-bg);
}

/* Webkit (Chrome, Edge, Safari, Opera, Brave) scrollbar */
::-webkit-scrollbar {
  width: 9px;
  height: 9px;
  background-color: var(--ts-bg);
}

::-webkit-scrollbar-track {
  background: var(--ts-bg);
}

::-webkit-scrollbar-thumb {
  background: #27272a;
  border-radius: 999px;
  border: 2px solid var(--ts-bg);
  transition: background-color 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: #3f3f46;
}

::-webkit-scrollbar-thumb:active {
  background: #52525b;
}

::-webkit-scrollbar-corner {
  background: transparent;
}

/* Light Theme Scrollbar Tuning */
[data-theme="light"] * {
  scrollbar-color: #cbd5e1 #f8fafc;
}

[data-theme="light"] ::-webkit-scrollbar {
  background-color: #f8fafc;
}

[data-theme="light"] ::-webkit-scrollbar-track {
  background: #f8fafc;
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-color: #f8fafc;
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

[data-theme="light"] ::-webkit-scrollbar-thumb:active {
  background: #64748b;
}

body {
  font-family: var(--ts-font);
  background-color: var(--ts-bg);
  color: var(--ts-text);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* Modern soft ambient background illumination in light mode */
[data-theme="light"] body {
  background-color: #f8fafc;
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.03) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(56, 189, 248, 0.04) 0px, transparent 50%),
    radial-gradient(at 50% 100%, rgba(147, 51, 234, 0.02) 0px, transparent 50%);
  background-attachment: fixed;
}

.ts-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Global Unified Select & Dropdown Styling */
select {
  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  background-color: var(--ts-card-elevated) !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: calc(100% - 10px) center !important;
  background-size: 12px 12px !important;
  padding-right: 32px !important;
  font-family: inherit;
}

select option {
  background-color: #161619;
  color: #ffffff;
  padding: 8px 12px;
}

[data-theme="light"] select {
  background-color: var(--ts-card-elevated, #ffffff) !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: calc(100% - 10px) center !important;
  background-size: 12px 12px !important;
}

[data-theme="light"] select option {
  background-color: #ffffff;
  color: #0f172a;
}

/* TOP HEADER */
.ts-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0 12px;
}

.ts-brand-title {
  font-family: var(--ts-font-heading);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ts-text);
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.ts-brand-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--ts-card-elevated);
  color: var(--ts-accent);
  border: 1.5px solid var(--ts-border);
}

.ts-theme-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(24, 24, 27, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--ts-radius-lg, 8px);
  color: var(--ts-text);
  cursor: pointer;
  padding: 0;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

[data-theme="light"] .ts-theme-toggle {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
}

.ts-theme-toggle:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.25);
}

[data-theme="light"] .ts-theme-toggle:hover {
  border-color: rgba(0, 0, 0, 0.2);
}

.ts-theme-toggle:active {
  transform: translateY(0) scale(0.95);
}

.ts-theme-toggle-icon-wrap {
  position: relative;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ts-icon-sun,
.ts-icon-moon {
  position: absolute;
  width: 18px;
  height: 18px;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.25s ease;
}

/* In Dark mode: show Sun icon with warm hover glow */
[data-theme="dark"] .ts-icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
  color: #f4f4f5;
}

[data-theme="dark"] .ts-icon-moon {
  opacity: 0;
  transform: rotate(-90deg) scale(0.4);
  pointer-events: none;
}

/* In Light mode: show Moon icon */
[data-theme="light"] .ts-icon-sun {
  opacity: 0;
  transform: rotate(90deg) scale(0.4);
  pointer-events: none;
}

[data-theme="light"] .ts-icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
  color: #18181b;
}

/* Elegant Hover Tooltip Label beside button */
.ts-theme-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  background: var(--ts-card-elevated, #161619);
  border: 1px solid var(--ts-border, #27272a);
  color: var(--ts-text, #ffffff);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .ts-theme-tooltip {
  background: #ffffff;
  border-color: #e2e8f0;
  color: #0f172a;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
}

.ts-theme-toggle:hover .ts-theme-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}



/* HERO SECTION */
.ts-hero {
  padding: 36px 0 24px;
  text-align: center;
}

.ts-hero-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ts-accent);
  background: var(--ts-card-subtle);
  border: 1px solid var(--ts-border);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
  max-width: 90%;
  box-sizing: border-box;
}

[data-theme="light"] .ts-hero-badge {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

@media (max-width: 600px) {
  .ts-hero {
    padding: 24px 0 16px;
  }
  .ts-hero-badge {
    font-size: 11px;
    padding: 5px 12px;
    margin-bottom: 12px;
  }
}

.ts-hero-title {
  font-family: var(--ts-font-heading);
  font-size: clamp(30px, 4.5vw, 44px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--ts-text) 55%, var(--ts-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ts-hero-sub {
  font-size: 16px;
  color: var(--ts-text-muted);
  max-width: 800px;
  margin: 0 auto 24px;
  line-height: 1.6;
  text-wrap: pretty;
  word-break: normal;
}

/* TOOL NAV TABS */
.ts-tool-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.ts-tool-tab {
  padding: 10px 18px;
  background: var(--ts-card);
  border: 1.5px solid var(--ts-border);
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ts-text-muted);
  cursor: pointer;
  transition: all 0.18s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  text-decoration: none;
}

.ts-tool-tab svg {
  width: 16px;
  height: 16px;
  color: var(--ts-accent);
  transition: color 0.18s ease;
}

.ts-tool-tab:hover {
  color: var(--ts-text);
  background: var(--ts-card-elevated);
  border-color: var(--ts-border-hover);
  transform: translateY(-1px);
}

.ts-tool-tab.active {
  color: #ffffff;
  background: var(--ts-primary);
  border-color: var(--ts-primary);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.4);
}

.ts-tool-tab.active svg {
  color: #ffffff;
}

.ts-tool-tab:active {
  transform: scale(0.97);
}

/* STAGE CARD CONTAINER */
.ts-stage-card {
  background: var(--ts-card);
  border: 1.5px solid var(--ts-border);
  border-radius: var(--ts-radius-lg);
  padding: 28px;
  margin-bottom: 30px;
  box-shadow: var(--ts-shadow);
}

[data-theme="light"] .ts-stage-card {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 12px 24px -4px rgba(15, 23, 42, 0.06);
}

.ts-stage-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 16px;
  margin-bottom: 22px;
  border-bottom: 1.5px solid var(--ts-border);
}

.ts-stage-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ts-stage-tool-title {
  font-family: var(--ts-font-heading);
  font-size: 19px;
  font-weight: 700;
  color: var(--ts-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.ts-stage-tool-title svg {
  width: 20px;
  height: 20px;
  color: var(--ts-accent);
}

.ts-stage-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 9px;
  border-radius: 6px;
  background: var(--ts-card-elevated);
  color: var(--ts-accent);
  border: 1.5px solid var(--ts-border);
}

.ts-stage-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ts-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ts-text);
  background: var(--ts-card-elevated);
  border: 1.5px solid var(--ts-border);
  cursor: pointer;
  transition: all 0.18s ease;
  font-family: inherit;
}

.ts-action-btn:hover {
  background: var(--ts-card);
  border-color: var(--ts-border-strong);
}

.ts-action-btn:active {
  transform: scale(0.98);
}

.ts-action-btn.primary {
  background: var(--ts-primary);
  border-color: var(--ts-primary);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.3);
}

.ts-action-btn.primary:hover {
  background: var(--ts-primary-hover);
  border-color: var(--ts-primary-hover);
}

/* TOOL PANELS */
.ts-tool-wrapper-panel {
  display: none;
  animation: tsFadeIn 0.2s ease;
}

.ts-tool-wrapper-panel.active {
  display: block;
}

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

/* Common Input / Form Element Styles */
.tc-input, .tc-select {
  width: 100%;
  height: 44px;
  line-height: 42px;
  padding: 0 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ts-text);
  background: var(--ts-input-bg);
  border: 1.5px solid var(--ts-border);
  border-radius: var(--ts-radius-md);
  outline: none;
  font-family: inherit;
  transition: all 0.18s ease;
  box-sizing: border-box;
}

.tc-textarea {
  width: 100%;
  height: auto;
  min-height: 84px;
  line-height: 1.5;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ts-text);
  background: var(--ts-input-bg);
  border: 1.5px solid var(--ts-border);
  border-radius: var(--ts-radius-md);
  outline: none;
  font-family: inherit;
  transition: all 0.18s ease;
  resize: vertical;
  box-sizing: border-box;
}

.tc-input:focus, .tc-select:focus, .tc-textarea:focus {
  border-color: var(--ts-primary);
  background: var(--ts-input-focus);
  box-shadow: 0 0 0 3px var(--ts-primary-glow);
}

.tc-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.tc-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--ts-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* FOCUSED TOOL-SPECIFIC SEO ARTICLE SECTION */
.ts-seo-article-section {
  padding: 10px 0 40px;
}

.ts-focused-seo-article {
  display: none;
  animation: tsFadeIn 0.25s ease;
}

.ts-focused-seo-article.active {
  display: block;
}

.ts-seo-guide-card {
  background: var(--ts-card-elevated);
  border: 1.5px solid var(--ts-border);
  border-radius: var(--ts-radius-lg);
  padding: 32px 28px;
  margin-bottom: 24px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

[data-theme="light"] .ts-seo-guide-card {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 12px 24px -4px rgba(15, 23, 42, 0.06);
}

@media (max-width: 768px) {
  .ts-seo-guide-card { 
    padding: 20px 16px; 
    border-radius: var(--ts-radius-md);
  }
}

.ts-seo-title {
  font-family: var(--ts-font-heading);
  font-size: 26px;
  font-weight: 800;
  color: var(--ts-text);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.ts-seo-subtitle {
  font-size: 15.5px;
  color: var(--ts-text-muted);
  margin-bottom: 24px;
  line-height: 1.65;
}

.ts-guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.ts-guide-step {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%), #11141a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--ts-radius-md);
  padding: 20px 18px;
  position: relative;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.ts-guide-step:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 16px rgba(56, 189, 248, 0.08);
}

[data-theme="light"] .ts-guide-step {
  background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
  border-color: #e2e8f0;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .ts-guide-step:hover {
  background: linear-gradient(145deg, #ffffff 0%, #f0f9ff 100%);
  border-color: #38bdf8;
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.12);
}

.ts-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ts-primary);
  color: #ffffff;
  font-size: 13px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.ts-step-head {
  font-family: var(--ts-font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--ts-text);
  margin-bottom: 6px;
}

.ts-step-text {
  font-size: 13.5px;
  color: var(--ts-text-muted);
  line-height: 1.5;
}

.ts-seo-table-wrap {
  overflow-x: auto;
  margin: 18px 0 22px;
}

.ts-seo-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  text-align: left;
}

.ts-seo-table th, .ts-seo-table td {
  padding: 12px 14px;
  border-bottom: 1.5px solid var(--ts-border);
}

.ts-seo-table th {
  background: var(--ts-card-elevated);
  color: var(--ts-text);
  font-weight: 700;
}

.ts-seo-table tr:hover td {
  background: var(--ts-card-subtle);
}

/* Rich SEO Guide Content Blocks */
.ts-seo-prose {
  color: var(--ts-text-muted);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 24px;
}

.ts-seo-prose p {
  margin-bottom: 16px;
}

.ts-seo-prose strong {
  color: var(--ts-text);
}

.ts-seo-h3 {
  font-family: var(--ts-font-heading);
  font-size: 19px;
  font-weight: 800;
  color: var(--ts-text);
  margin: 32px 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ts-seo-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 18px 0 26px;
}

.ts-seo-feature-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%), #11141a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--ts-radius-md);
  padding: 20px 18px;
  position: relative;
  overflow: hidden;
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.22s ease, 
              box-shadow 0.22s ease,
              background 0.22s ease;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

.ts-seo-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.4), transparent);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.ts-seo-feature-card:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 189, 248, 0.35);
  background: linear-gradient(145deg, rgba(56, 189, 248, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%), #141820;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 16px rgba(56, 189, 248, 0.08);
}

.ts-seo-feature-card:hover::before {
  opacity: 1;
}

[data-theme="light"] .ts-seo-feature-card {
  background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
  border-color: #e2e8f0;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .ts-seo-feature-card:hover {
  background: linear-gradient(145deg, #ffffff 0%, #f0f9ff 100%);
  border-color: #38bdf8;
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.12);
}

.ts-seo-feature-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.ts-seo-feature-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.2);
  color: var(--ts-accent);
  transition: transform 0.2s ease;
}

.ts-seo-feature-card:hover .ts-seo-feature-icon {
  transform: scale(1.08);
}

.ts-seo-feature-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ts-text);
  font-family: var(--ts-font-heading);
}

.ts-seo-feature-desc {
  font-size: 13.5px;
  color: var(--ts-text-muted);
  line-height: 1.6;
}

/* FAQ BLOCK */
.ts-tool-faq-block {
  margin-top: 24px;
  border-top: 1.5px solid var(--ts-border);
  padding-top: 24px;
}

.ts-faq-block-title {
  font-family: var(--ts-font-heading);
  font-size: 19px;
  font-weight: 700;
  color: var(--ts-text);
  margin-bottom: 14px;
}

.ts-tool-faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ts-faq-item {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%), #11141a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--ts-radius-md);
  overflow: hidden;
  transition: all 0.22s ease;
}

.ts-faq-item:hover {
  border-color: rgba(56, 189, 248, 0.3);
}

.ts-faq-item.active {
  border-color: var(--ts-accent);
  background: linear-gradient(145deg, rgba(56, 189, 248, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%), #131720;
}

[data-theme="light"] .ts-faq-item {
  background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
  border-color: #e2e8f0;
}

[data-theme="light"] .ts-faq-item.active {
  border-color: #38bdf8;
  background: linear-gradient(145deg, #ffffff 0%, #f0f9ff 100%);
}

.ts-faq-question {
  width: 100%;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  color: var(--ts-text);
  font-family: var(--ts-font-heading);
  font-size: 14.5px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.ts-faq-question svg {
  color: var(--ts-text-muted);
  transition: transform 0.2s ease;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

.ts-faq-item.active .ts-faq-question svg {
  transform: rotate(180deg);
  color: var(--ts-accent);
}

.ts-faq-answer {
  display: none;
  padding: 0 16px 14px;
  font-size: 13.5px;
  color: var(--ts-text-muted);
  line-height: 1.6;
}

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

/* SECONDARY ADDON TOOLS SECTION */
.ts-more-tools-section {
  padding: 10px 0 50px;
  border-top: none;
  margin-top: 20px;
}

.ts-section-heading {
  text-align: center;
  margin-bottom: 22px;
  padding-top: 20px;
}

.ts-section-title {
  font-family: var(--ts-font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--ts-text);
  margin-bottom: 4px;
}

.ts-section-sub {
  color: var(--ts-text-muted);
  font-size: 14px;
  max-width: 500px;
  margin: 0 auto;
}

.ts-more-tools-section {
  margin-bottom: 40px;
}

.ts-more-tools-header {
  margin-bottom: 20px;
  text-align: left;
}

.ts-more-tools-heading {
  font-family: var(--ts-font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--ts-text);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.ts-more-tools-sub {
  font-size: 13.5px;
  color: var(--ts-text-muted);
}

.ts-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 10px;
}

@media (max-width: 900px) {
  .ts-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 600px) {
  .ts-cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* Accent Themes - Enhanced Modern Solid & High-Contrast Tool Cards */
.ts-tool-card {
  --card-accent: var(--ts-primary);
  position: relative;
  background: var(--ts-card);
  border: 1.5px solid var(--ts-border);
  border-radius: var(--ts-radius-lg);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

/* Subtle top accent line on card hover */
.ts-tool-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2.5px;
  background: linear-gradient(90deg, transparent, var(--card-accent, var(--ts-primary)), transparent);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

[data-theme="light"] .ts-tool-card {
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05), 0 8px 20px rgba(15, 23, 42, 0.04);
}

.ts-tool-card:hover {
  transform: translateY(-5px);
  border-color: var(--card-accent, var(--ts-border-strong));
  background: var(--ts-card-elevated);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.6);
}

.ts-tool-card:hover::before {
  opacity: 1;
}

[data-theme="light"] .ts-tool-card:hover {
  background: #ffffff;
  border-color: var(--card-accent, #94a3b8);
  box-shadow: 0 16px 32px -4px rgba(15, 23, 42, 0.12), 0 4px 10px rgba(15, 23, 42, 0.06);
}

.ts-tool-card:active {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.4);
}

.ts-card-top {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  width: 100%;
  position: relative;
  z-index: 1;
}

/* Tool-Specific Distinct Color Themes */
.tool-card-qr {
  --card-accent: #6366f1;
  --icon-color: #818cf8;
  --icon-bg: rgba(99, 102, 241, 0.12);
  --icon-border: rgba(99, 102, 241, 0.28);
}
.tool-card-wc {
  --card-accent: #10b981;
  --icon-color: #34d399;
  --icon-bg: rgba(16, 185, 129, 0.12);
  --icon-border: rgba(16, 185, 129, 0.28);
}
.tool-card-cc {
  --card-accent: #f59e0b;
  --icon-color: #fbbf24;
  --icon-bg: rgba(245, 158, 11, 0.12);
  --icon-border: rgba(245, 158, 11, 0.28);
}
.tool-card-pomo {
  --card-accent: #2563eb;
  --icon-color: #38bdf8;
  --icon-bg: rgba(37, 99, 235, 0.12);
  --icon-border: rgba(56, 189, 248, 0.28);
}
.tool-card-vtt {
  --card-accent: #06b6d4;
  --icon-color: #22d3ee;
  --icon-bg: rgba(6, 182, 212, 0.12);
  --icon-border: rgba(6, 182, 212, 0.28);
}
.tool-card-tts {
  --card-accent: #a855f7;
  --icon-color: #c084fc;
  --icon-bg: rgba(168, 85, 247, 0.12);
  --icon-border: rgba(168, 85, 247, 0.28);
}

.ts-card-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--icon-color, var(--ts-text-muted));
  background: var(--icon-bg, rgba(255, 255, 255, 0.03));
  border: 1px solid var(--icon-border, var(--ts-border));
  flex-shrink: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] .tool-card-qr {
  --icon-color: #4338ca;
  --icon-bg: #eef2ff;
  --icon-border: #c7d2fe;
}
[data-theme="light"] .tool-card-wc {
  --icon-color: #047857;
  --icon-bg: #ecfdf5;
  --icon-border: #a7f3d0;
}
[data-theme="light"] .tool-card-cc {
  --icon-color: #b45309;
  --icon-bg: #fffbeb;
  --icon-border: #fde68a;
}
[data-theme="light"] .tool-card-pomo {
  --icon-color: #1d4ed8;
  --icon-bg: #eff6ff;
  --icon-border: #bfdbfe;
}
[data-theme="light"] .tool-card-vtt {
  --icon-color: #0e7490;
  --icon-bg: #ecfeff;
  --icon-border: #a5f3fc;
}
[data-theme="light"] .tool-card-tts {
  --icon-color: #7e22ce;
  --icon-bg: #faf5ff;
  --icon-border: #e9d5ff;
}

[data-theme="light"] .ts-card-icon-box {
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.8), 0 1px 3px rgba(0, 0, 0, 0.04);
}

.ts-tool-card:hover .ts-card-icon-box {
  color: var(--icon-color, var(--ts-text));
  border-color: var(--card-accent, var(--ts-border-strong));
  background: var(--icon-bg, rgba(255, 255, 255, 0.08));
  box-shadow: 0 0 16px var(--icon-bg);
  transform: scale(1.08);
}

[data-theme="light"] .ts-tool-card:hover .ts-card-icon-box {
  box-shadow: 0 4px 12px var(--icon-bg), 0 0 0 1px var(--card-accent);
}

.ts-card-icon-box svg {
  width: 22px;
  height: 22px;
}

.ts-card-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.ts-card-title {
  font-family: var(--ts-font-heading);
  font-size: 17.5px;
  font-weight: 700;
  color: var(--ts-text);
  letter-spacing: -0.01em;
  transition: color 0.2s ease;
}

.ts-tool-card:hover .ts-card-title {
  color: #ffffff;
}

[data-theme="light"] .ts-tool-card:hover .ts-card-title {
  color: #0f172a;
}

.ts-card-desc {
  font-size: 13.5px;
  color: var(--ts-text-muted);
  line-height: 1.55;
  transition: color 0.2s ease;
}

.ts-tool-card:hover .ts-card-desc {
  color: #d4d4d8;
}

[data-theme="light"] .ts-card-desc {
  color: #64748b;
}

[data-theme="light"] .ts-tool-card:hover .ts-card-desc {
  color: #475569;
}

.ts-card-footer {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid var(--ts-border);
  background: var(--ts-card-elevated);
  color: var(--ts-text-muted);
  font-size: 13px;
  font-weight: 600;
  transition: all 0.25s ease;
  margin-top: 4px;
  width: auto;
  position: relative;
  z-index: 1;
}

[data-theme="light"] .ts-card-footer {
  background: #f8fafc;
  border-color: #e2e8f0;
  color: #475569;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.ts-tool-card:hover .ts-card-footer {
  border-color: var(--ts-border-strong);
  background: rgba(255, 255, 255, 0.07);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .ts-tool-card:hover .ts-card-footer {
  background: #0f172a;
  border-color: #0f172a;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.ts-card-footer span:last-child {
  display: inline-block;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.ts-tool-card:hover .ts-card-footer span:last-child {
  transform: translateX(4px);
}

/* GLOBAL TOAST */
.ts-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--ts-card-elevated, #161619);
  color: var(--ts-text, #ffffff);
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1.5px solid var(--ts-primary, #2563eb);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.7);
  z-index: 9999999;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
}

.ts-toast svg {
  color: var(--ts-accent, #38bdf8);
  flex-shrink: 0;
}

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

/* =================================================================
   HEADER & FOOTER INTEGRATED STYLES (MATCHING TOOLSTACK.NET)
================================================================== */
.ts-header {
  --ts-header-bg: #000000;
  --ts-header-border: #1e293b;
  --ts-text-primary: #f8fafc;
  --ts-text-secondary: #94a3b8;
  background-color: #000000 !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
  position: sticky !important;
  top: 0 !important;
  z-index: 9999 !important;
  width: 100%;
}

.ts-header-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  position: relative;
}

.ts-header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.ts-header-logo-img {
  height: 36px;
  width: 144px;
  aspect-ratio: 4 / 1;
  display: block;
}

/* Clean Text Navigation (No border, No button style, No icons, Solid dark) */
.ts-header-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  background: transparent;
  border: none;
  padding: 0;
  flex-shrink: 0;
}

.ts-header-nav-link {
  font-size: 14.5px;
  font-weight: 500;
  color: #94a3b8;
  text-decoration: none;
  padding: 6px 8px;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  transition: color 0.18s ease;
  display: inline-flex;
  align-items: center;
}

.ts-header-nav-link:hover {
  color: #ffffff;
  background: transparent !important;
  border: none !important;
}

/* Minimalist Dropdown Trigger */
.ts-dropdown {
  position: static;
  display: inline-flex;
  align-items: center;
  padding: 10px 0;
  margin: -10px 0;
}

.ts-dropdown-btn {
  background: transparent !important;
  border: none !important;
  padding: 6px 8px;
  font-size: 14.5px;
  font-weight: 500;
  color: #94a3b8;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: inherit;
  border-radius: 6px !important;
  transition: color 0.18s ease;
  position: relative;
}

.ts-dropdown:hover .ts-dropdown-btn,
.ts-dropdown.active .ts-dropdown-btn {
  color: #ffffff;
  background: transparent !important;
  border: none !important;
}

.ts-dropdown-chevron {
  width: 13px;
  height: 13px;
  transition: transform 0.2s ease;
  color: #64748b;
}

.ts-dropdown:hover .ts-dropdown-chevron,
.ts-dropdown.active .ts-dropdown-chevron {
  transform: rotate(180deg);
  color: #ffffff;
}

/* Solid Submenu Dropdown - Perfectly Centered in Header Container */
.ts-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background-color: #0c0e12;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.95);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s cubic-bezier(0.16, 1, 0.3, 1), transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.18s;
  z-index: 10000;
  margin-top: 10px;
}

/* Seamless invisible hover bridge covering the entire top gap */
.ts-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -30px;
  left: -20px;
  right: -20px;
  height: 30px;
  background: transparent;
  display: block !important;
  pointer-events: auto !important;
}

.ts-dropdown:hover > .ts-dropdown-menu,
.ts-dropdown.active > .ts-dropdown-menu,
.ts-dropdown-menu:hover {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* =================================================================
   TOOLSTACK OPEN MULTI-COLUMN DIRECTORY SUBMENUS
================================================================== */
.ts-dropdown-menu {
  position: absolute;
  top: 100%;
  margin-top: 10px;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: rgba(8, 9, 11, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 16px 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.95), 0 0 1px 1px rgba(255, 255, 255, 0.05);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s cubic-bezier(0.16, 1, 0.3, 1), transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.18s;
  z-index: 10000;
}

.ts-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -15px;
  right: -15px;
  height: 20px;
  background: transparent;
  display: block !important;
  pointer-events: auto !important;
}

.ts-dropdown:hover > .ts-dropdown-menu,
.ts-dropdown.active > .ts-dropdown-menu,
.ts-dropdown-menu:hover {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* --- Open Multi-Column Directory Layouts --- */
.ts-dir-articles-menu {
  min-width: 680px;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ts-dir-articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.ts-dir-tools-menu {
  min-width: 520px;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ts-dir-tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

/* Column Group Headers */
.ts-dir-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ts-dir-col-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #38bdf8;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 4px;
}

.ts-dir-col-header svg {
  width: 13px;
  height: 13px;
  color: #38bdf8;
}

/* Directory Clean Direct Link */
.ts-dir-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 500;
  transition: all 0.16s ease;
  line-height: 1.35;
}

.ts-dir-link:hover {
  background: rgba(56, 189, 248, 0.1);
  color: #38bdf8;
  transform: translateX(3px);
}

/* Tools Cards in Directory */
.ts-dir-tool-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  color: #e2e8f0;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.16s ease;
}

.ts-dir-tool-item:hover {
  background: rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.35);
  color: #38bdf8;
  transform: translateY(-1px);
}

.ts-dir-tool-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(56, 189, 248, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #38bdf8;
  flex-shrink: 0;
}

.ts-dir-tool-item:hover .ts-dir-tool-icon {
  background: #38bdf8;
  color: #0b0f19;
}

.ts-dir-tool-icon svg {
  width: 14px;
  height: 14px;
}

/* Bottom Launch/Explore Bar */
.ts-dir-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.ts-dir-all-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: #38bdf8;
  text-decoration: none;
  transition: color 0.15s ease, transform 0.15s ease;
}

.ts-dir-all-btn:hover {
  color: #7dd3fc;
  transform: translateX(3px);
}

.ts-header-right-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ts-header-search-toggle {
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
}

.ts-header-search-toggle:hover {
  color: #ffffff;
}

.ts-header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  min-height: 36px;
  max-height: 36px;
  padding: 0 16px;
  border-radius: 8px;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 600;
  font-size: 14px;
  line-height: 36px;
  background-color: #2563eb;
  color: #ffffff !important;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
  box-sizing: border-box;
}

.ts-header-cta:hover {
  background-color: #1d4ed8;
  transform: translateY(-1px);
}

.ts-header-mobile-toggle {
  display: none;
  background: #11141a;
  border: 1px solid #1e293b;
  border-radius: 8px;
  color: #ffffff;
  cursor: pointer;
  padding: 8px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}

/* Header Slide-down Search */
.ts-header-search-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #08090b;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-100%);
  transition: all 0.3s ease;
}

.ts-header-search-bar.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.ts-header-search-form {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 800px;
  gap: 16px;
}

.ts-header-search-form-icon {
  color: #94a3b8;
}

.ts-header-search-input {
  width: 100%;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 16px;
  outline: none;
}

.ts-header-search-close {
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  padding: 8px;
}

/* Mobile Drawer */
.ts-header-mobile-drawer {
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  background-color: #08090b;
  z-index: 2147483647;
  padding: 18px 16px 36px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid #1e293b;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.25s ease;
  pointer-events: none;
}

.ts-header-mobile-drawer.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.ts-mobile-menu-search-form {
  display: flex;
  align-items: center;
  background-color: #11141a;
  border: 1px solid #1e293b;
  border-radius: 10px;
  padding: 10px 14px;
  gap: 10px;
}

.ts-mobile-menu-search-icon {
  color: #64748b;
}

.ts-mobile-menu-search-input {
  width: 100%;
  background: transparent;
  border: none;
  color: #ffffff;
  outline: none;
}

.ts-header-mobile-link,
.ts-mobile-dropdown-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
  padding: 12px 16px;
  background-color: #11141a;
  border: 1px solid #1e293b;
  border-radius: 10px;
}

.ts-mobile-dropdown-btn {
  width: 100%;
  cursor: pointer;
  font-family: inherit;
}

.ts-mobile-dropdown.active .ts-mobile-dropdown-btn {
  color: #38bdf8;
  border-color: #38bdf8;
}

.ts-mobile-dropdown.active .ts-mobile-chevron {
  transform: rotate(180deg);
}

.ts-mobile-submenu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px 0 4px 14px;
  border-left: 2px solid #1e293b;
  margin-left: 10px;
}

.ts-mobile-dropdown.active .ts-mobile-submenu {
  display: flex;
}

.ts-mobile-group-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #38bdf8;
  padding: 8px 12px 2px;
}

.ts-mobile-submenu-item {
  display: flex;
  padding: 8px 12px;
  color: #94a3b8;
  text-decoration: none;
  font-size: 13.5px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.ts-mobile-submenu-item:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.05);
}

.ts-header-mobile-cta {
  margin-top: 10px;
  width: 100%;
  text-align: center;
  padding: 13px;
  border-radius: 10px;
  background: #1d4ed8;
  color: #ffffff !important;
}

@media (max-width: 1024px) {
  .ts-header-nav, .ts-header-right-actions {
    display: none !important;
  }
  .ts-header-mobile-toggle {
    display: flex !important;
  }
  .ts-dropdown-menu {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .ts-header-nav, .ts-header-right-actions {
    display: none !important;
  }
  .ts-header-mobile-toggle {
    display: flex !important;
  }
  .ts-dropdown-menu {
    display: none !important;
  }
}

/* =================================================================
   FOOTER STYLING
================================================================== */
.ts-footer-main {
  background-color: #000000 !important;
  border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
  padding: 60px 0 24px;
  margin-top: 50px;
  width: 100%;
}

.ts-footer-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

.ts-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.3fr 1.3fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
}

.ts-footer-info-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ts-footer-logo-img {
  height: 38px;
  width: 152px;
  display: block;
}

.ts-footer-desc {
  font-size: 14px;
  color: #94a3b8;
  line-height: 1.6;
}

.ts-footer-meta-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.ts-footer-socials {
  display: flex;
  gap: 10px;
}

.ts-footer-social-link {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              background-color 0.25s ease,
              border-color 0.25s ease,
              box-shadow 0.25s ease,
              color 0.25s ease;
  position: relative;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.ts-footer-social-link svg {
  fill: currentColor;
  width: 17px;
  height: 17px;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.ts-footer-social-link:hover {
  transform: translateY(-3px);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35), 0 0 12px rgba(255, 255, 255, 0.1);
}

.ts-footer-social-link:hover svg {
  transform: scale(1.1);
}

.ts-footer-meta-links {
  display: flex;
  gap: 8px;
}

.ts-footer-meta-links .ts-footer-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 34px;
  padding: 0 14px;
  border-radius: 17px;
  background-color: #11141a;
  border: 1px solid #1e293b;
  font-size: 13px;
  font-weight: 600;
  color: #94a3b8;
}

.ts-footer-meta-links .ts-footer-link:hover {
  color: #ffffff;
  border-color: #ffffff;
}

.ts-footer-col-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #ffffff;
  margin-bottom: 18px;
}

.ts-footer-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ts-footer-link {
  font-size: 13.5px;
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s ease;
}

.ts-footer-link:hover {
  color: #38bdf8;
}

.ts-footer-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
  padding: 20px 0 24px;
  margin-top: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 13px;
  color: #64748b;
  text-align: center;
}

@media (max-width: 992px) {
  .ts-footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 680px) {
  .ts-footer-main {
    padding: 40px 0 20px !important;
  }
  
  .ts-footer-grid {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
    padding-bottom: 28px !important;
  }

  .ts-footer-info-col {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 24px;
  }

  .ts-footer-col-title {
    font-size: 14px;
    margin-bottom: 14px;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .ts-footer-links-list {
    gap: 12px;
  }

  .ts-footer-link {
    font-size: 14px;
    display: inline-block;
    padding: 2px 0;
  }

  .ts-footer-meta-row {
    margin-top: 6px;
  }
}

@media (max-width: 768px) {
  .ts-container { 
    padding: 0 12px; 
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .ts-stage-card { 
    padding: 16px 12px; 
    margin-bottom: 20px;
    border-radius: var(--ts-radius-md);
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }
  
  /* Stage Header Toolbar: Single Line with Title + Badge on Left, Share on Right */
  .ts-stage-toolbar { 
    display: flex;
    flex-direction: row; 
    align-items: center; 
    justify-content: space-between; 
    gap: 8px; 
    padding-bottom: 12px;
    margin-bottom: 14px;
    flex-wrap: nowrap;
    width: 100%;
    box-sizing: border-box;
  }
  
  .ts-stage-meta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
    min-width: 0;
    flex-shrink: 1;
    overflow: hidden;
  }
  
  .ts-stage-tool-title {
    font-size: 14.5px;
    white-space: nowrap;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 5px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .ts-stage-tool-title svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
  }
  
  .ts-stage-badge {
    display: none; /* Hide redundant status badge on small screens to keep title crisp and unclipped */
  }
  
  .ts-stage-actions { 
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
  }
  
  .ts-stage-actions .ts-action-btn {
    padding: 0 8px;
    font-size: 11px;
    height: 28px;
    white-space: nowrap;
    gap: 4px;
  }
  
  .ts-tool-nav { gap: 6px; }
  .ts-tool-tab { padding: 8px 12px; font-size: 12.5px; }

  /* SEO Guide & Prose text alignment */
  .ts-seo-title {
    font-size: 20px;
    line-height: 1.3;
  }

  .ts-seo-subtitle {
    font-size: 14px;
    margin-bottom: 18px;
  }

  .ts-seo-prose {
    font-size: 14px;
    line-height: 1.65;
  }

  .ts-faq-question {
    font-size: 13.5px;
    padding: 12px 14px;
  }

  .ts-faq-answer {
    font-size: 13px;
    padding: 0 14px 12px;
  }

  .ts-tools-grid {
    grid-template-columns: 1fr;
  }
}

/* =================================================================
   LANDING ROUTER VIEWPORT CONTROLS
================================================================== */
.ts-back-nav {
  display: none;
}

.ts-back-btn {
  transition: all 0.2s ease;
}

.ts-back-btn:hover {
  color: var(--ts-text) !important;
}

.ts-back-btn svg {
  transition: transform 0.2s ease;
}

.ts-back-btn:hover svg {
  transform: translateX(-3px);
}

body.view-landing .ts-back-nav {
  display: none;
}
body.view-landing #ts-tool-stage {
  display: none;
}
body.view-landing .ts-seo-article-section {
  display: none;
}
body.view-landing .ts-more-tools-section {
  display: block;
}
body.view-landing .ts-more-tools-header {
  display: none;
}

body.view-tool-active .ts-back-nav {
  display: block;
}
body.view-tool-active #ts-tool-stage {
  display: block;
}
body.view-tool-active .ts-seo-article-section {
  display: block;
}
body.view-tool-active .ts-more-tools-header {
  display: block;
}
/* =================================================================
   TOOL 6: TEXT COMPARISON & DIFF CHECKER STYLES
================================================================== */
.tool-card-diff {
  --card-accent: #0284c7;
  --icon-color: #38bdf8;
  --icon-bg: rgba(2, 132, 199, 0.12);
  --icon-border: rgba(56, 189, 248, 0.28);
}

[data-theme="light"] .tool-card-diff {
  --icon-color: #0369a1;
  --icon-bg: #f0f9ff;
  --icon-border: #bae6fd;
}

.tc-diff-layout {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}

.tc-diff-inputs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
}

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

.tc-diff-input-pane {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tc-diff-pane-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ts-text);
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.tc-diff-pane-title {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ts-text);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.tc-diff-pane-title svg {
  color: var(--ts-primary, #2563eb);
}

.tc-diff-pane-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.tc-diff-pane-count {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--ts-text-muted);
  white-space: nowrap;
}

.tc-diff-pane-btn {
  background: var(--ts-card-subtle, rgba(255, 255, 255, 0.05));
  border: 1px solid var(--ts-border);
  color: var(--ts-text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tc-diff-pane-btn:hover {
  color: var(--ts-text);
  border-color: var(--ts-border-strong);
  background: var(--ts-card-elevated);
}

.tc-diff-textarea {
  width: 100%;
  height: 180px;
  background: var(--ts-input-bg);
  border: 1.5px solid var(--ts-border);
  border-radius: var(--ts-radius-md);
  padding: 14px;
  color: var(--ts-text);
  font-family: var(--ts-font-mono);
  font-size: 13.5px;
  line-height: 1.6;
  resize: vertical;
  box-sizing: border-box;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.tc-diff-textarea:focus {
  outline: none;
  border-color: var(--ts-primary, #2563eb);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.tc-diff-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: var(--ts-card-elevated);
  border: 1.5px solid var(--ts-border);
  border-radius: var(--ts-radius-md);
}

.tc-diff-toolbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.tc-diff-options-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tc-diff-mode-group,
.tc-tts-speed-chips {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px;
  background: var(--ts-card-subtle);
  border: 1px solid var(--ts-border);
  border-radius: 8px;
}

[data-theme="light"] .tc-diff-mode-group,
[data-theme="light"] .tc-tts-speed-chips {
  background: #f1f5f9;
  border-color: #e2e8f0;
}

.tc-diff-mode-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ts-text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.tc-diff-mode-btn:hover {
  color: var(--ts-text);
}

.tc-diff-mode-btn.active {
  background: var(--ts-primary);
  color: #ffffff !important;
  font-weight: 700;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.18);
}

.tc-diff-check-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ts-text-muted);
  cursor: pointer;
  user-select: none;
  transition: color 0.15s ease;
}

.tc-diff-check-label:hover {
  color: var(--ts-text);
}

.tc-diff-check-label input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 15px;
  height: 15px;
  border: 1.5px solid var(--ts-border-strong, #3b4252);
  border-radius: 4px;
  background: var(--ts-card-subtle, rgba(255, 255, 255, 0.05));
  cursor: pointer;
  margin: 0;
  position: relative;
  display: grid;
  place-content: center;
  transition: all 0.15s ease;
}

.tc-diff-check-label input[type="checkbox"]::before {
  content: "";
  width: 8px;
  height: 8px;
  transform: scale(0);
  transition: 120ms transform ease-in-out;
  background-color: #ffffff;
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

.tc-diff-check-label input[type="checkbox"]:checked {
  background-color: var(--ts-primary, #2563eb);
  border-color: var(--ts-primary, #2563eb);
}

.tc-diff-check-label input[type="checkbox"]:checked::before {
  transform: scale(1);
}

.tc-diff-check-label input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--ts-primary, #2563eb);
  outline-offset: 2px;
}

.tc-diff-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.tc-diff-stats-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding: 10px 16px;
  background: var(--ts-card-subtle);
  border: 1.5px solid var(--ts-border);
  border-radius: var(--ts-radius-md);
}

[data-theme="light"] .tc-diff-stats-bar {
  background: #f1f5f9;
}

.tc-diff-stat-chips {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.tc-diff-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 500;
  background: var(--ts-card-elevated);
  border: 1px solid var(--ts-border);
  color: var(--ts-text-muted);
  white-space: nowrap;
}

.tc-diff-chip strong {
  font-weight: 700;
  color: var(--ts-text);
}

.tc-diff-status-lbl {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ts-text-muted);
}

.tc-diff-output-card {
  background: var(--ts-card-subtle);
  border: 1.5px solid var(--ts-border);
  border-radius: var(--ts-radius-md);
  overflow: hidden;
}

[data-theme="light"] .tc-diff-output-card {
  background: #ffffff;
}

.tc-diff-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.tc-diff-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--ts-font-mono);
  font-size: 12.5px;
  line-height: 1.6;
}

.tc-diff-th {
  background: var(--ts-card-elevated);
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ts-text-muted);
  text-align: left;
  border-bottom: 1.5px solid var(--ts-border);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

[data-theme="light"] .tc-diff-th {
  background: #f1f5f9;
  color: #475569;
}

.tc-diff-row {
  border-bottom: 1px solid var(--ts-border);
}

.tc-diff-num {
  width: 38px;
  padding: 4px 8px;
  text-align: right;
  color: var(--ts-text-dim);
  user-select: none;
  font-size: 11px;
  vertical-align: top;
  border-right: 1px solid var(--ts-border);
  background: rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .tc-diff-num {
  background: #f8fafc;
  color: #64748b;
}

.tc-diff-num.tc-num-add {
  color: #10b981;
}

[data-theme="light"] .tc-diff-num.tc-num-add {
  color: #047857;
}

.tc-diff-num.tc-num-del {
  color: #f43f5e;
}

[data-theme="light"] .tc-diff-num.tc-num-del {
  color: #be123c;
}

.tc-diff-sign {
  width: 20px;
  text-align: center;
  font-weight: 800;
  user-select: none;
  border-right: 1px solid var(--ts-border);
  color: var(--ts-text-muted);
}

.tc-diff-code {
  padding: 4px 12px;
  color: var(--ts-text);
  white-space: pre-wrap;
  word-break: break-word;
  vertical-align: top;
}

/* Dark Mode Row Highlighting */
.tc-diff-row-add {
  background: rgba(16, 185, 129, 0.1);
}

.tc-diff-row-add .tc-code-add {
  color: #34d399;
}

.tc-diff-row-del {
  background: rgba(244, 63, 94, 0.1);
}

.tc-diff-row-del .tc-code-del {
  color: #fb7185;
}

.tc-diff-row-mod {
  background: rgba(245, 158, 11, 0.08);
}

.tc-diff-add-word {
  background: rgba(16, 185, 129, 0.22);
  color: #34d399;
  border-radius: 4px;
  padding: 1px 5px;
  font-weight: 700;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.tc-diff-del-word {
  background: rgba(244, 63, 94, 0.22);
  color: #fb7185;
  border-radius: 4px;
  padding: 1px 5px;
  text-decoration: line-through;
  font-weight: 700;
  border: 1px solid rgba(244, 63, 94, 0.4);
}

/* Interactive Click-to-Edit Word Highlights */
.tc-diff-interactive-word {
  cursor: pointer;
  position: relative;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

.tc-diff-interactive-word:hover {
  transform: translateY(-1px) scale(1.05);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  filter: brightness(1.2);
}

.tc-diff-interactive-word:active {
  transform: scale(0.95);
}

/* Smooth Focus Glow Pulse on Textarea card when clicked from Diff */
@keyframes tcPanePulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.5);
    border-color: var(--ts-primary, #2563eb);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.25);
    border-color: var(--ts-primary, #2563eb);
  }
  100% {
    box-shadow: none;
  }
}

.tc-diff-pane-focused-pulse {
  animation: tcPanePulse 1.2s ease-out;
}

/* Light Mode Row & Word Overrides for High Contrast */
[data-theme="light"] .tc-diff-row-add {
  background: #ecfdf5;
}

[data-theme="light"] .tc-diff-row-add .tc-code-add {
  color: #065f46;
  font-weight: 600;
}

[data-theme="light"] .tc-diff-row-del {
  background: #fff1f2;
}

[data-theme="light"] .tc-diff-row-del .tc-code-del {
  color: #9f1239;
}

[data-theme="light"] .tc-diff-row-mod {
  background: #fffbeb;
}

[data-theme="light"] .tc-diff-add-word {
  background: #a7f3d0;
  color: #064e3b;
  border-radius: 3px;
  padding: 1px 3px;
  font-weight: 700;
}

[data-theme="light"] .tc-diff-del-word {
  background: #fecdd3;
  color: #881337;
  border-radius: 3px;
  padding: 1px 3px;
  text-decoration: line-through;
  font-weight: 700;
}

.tc-diff-empty {
  padding: 56px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--ts-card-subtle);
  border-radius: var(--ts-radius-md);
}

[data-theme="light"] .tc-diff-empty {
  background: #ffffff;
}

.tc-diff-empty-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.12);
  border: 1.5px solid rgba(99, 102, 241, 0.25);
  color: #818cf8;
  margin-bottom: 16px;
}

[data-theme="light"] .tc-diff-empty-icon {
  background: #eef2ff;
  border-color: #c7d2fe;
  color: #4f46e5;
}

.tc-diff-empty-title {
  font-family: var(--ts-font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--ts-text);
  margin-bottom: 6px;
}

.tc-diff-empty-desc {
  font-size: 13.5px;
  color: var(--ts-text-muted);
  max-width: 480px;
  line-height: 1.55;
  margin-bottom: 18px;
}

.tc-diff-empty-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 8px;
  background: var(--ts-card-elevated);
  border: 1.5px solid var(--ts-border);
  color: var(--ts-text);
  cursor: pointer;
  transition: all 0.2s ease;
}

.tc-diff-empty-btn:hover {
  border-color: var(--ts-primary, #2563eb);
  color: var(--ts-primary, #2563eb);
  transform: translateY(-1px);
}

[data-theme="light"] .tc-diff-empty-btn {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

/* =================================================================
   MOBILE RESPONSIVE TWEAKS FOR TEXT COMPARISON
================================================================== */
@media (max-width: 640px) {
  .tc-diff-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 12px;
  }

  .tc-diff-toolbar-left {
    width: 100%;
  }

  .tc-diff-options-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    width: 100%;
  }

  .tc-diff-check-label {
    font-size: 12px;
    white-space: nowrap;
  }

  .tc-diff-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 100%;
  }

  .tc-diff-actions .ts-action-btn {
    width: 100%;
    justify-content: center;
    padding: 9px 12px;
  }

  .tc-diff-stats-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 12px;
  }

  .tc-diff-stat-chips {
    width: 100%;
    display: flex;
    gap: 8px;
  }

  .tc-diff-chip {
    flex: 1;
    justify-content: center;
    padding: 6px 8px;
    font-size: 11.5px;
  }

  .tc-diff-status-lbl {
    font-size: 12px;
    width: 100%;
  }

  .tc-diff-pane-head {
    gap: 8px;
  }

  .tc-diff-pane-title {
    font-size: 12.5px;
  }

  .tc-diff-pane-meta {
    gap: 6px;
  }

  .tc-diff-pane-btn {
    padding: 4px 7px;
    font-size: 10.5px;
  }

  .tc-diff-textarea {
    height: 150px;
    font-size: 13px;
  }

  .tc-diff-table {
    font-size: 11.5px;
  }

  .tc-diff-num {
    width: 28px;
    padding: 4px 4px;
    font-size: 10px;
  }

  .tc-diff-code {
    padding: 4px 8px;
  }
}