/**
 * Rich Dev Tools - Custom Theme
 * Color scheme based on favicon: cyberpunk/tech style
 */

/* Prevent layout shift when scrollbar appears/disappears */
html {
  scrollbar-gutter: stable;
}

:root {
  /* Primary colors - Cyber Cyan */
  --rdt-cyan: #00F5FF;
  --rdt-cyan-dark: #00D4AA;
  --rdt-cyan-rgb: 0, 245, 255;

  /* Background colors - Dark Blue */
  --rdt-bg-dark: #0a192f;
  --rdt-bg-darker: #020c1b;

  /* Accent colors */
  --rdt-accent: #1e3a5f;
  --rdt-accent-light: #2d4a6f;

  /* Gradient */
  --rdt-gradient: linear-gradient(135deg, var(--rdt-cyan) 0%, var(--rdt-cyan-dark) 100%);

  /* Category colors (for border accents) */
  --rdt-cat-generators: #198754;
  --rdt-cat-encoders: #0dcaf0;
  --rdt-cat-converters: #6f42c1;
  --rdt-cat-text-tools: #fd7e14;
  --rdt-cat-system-tools: #6c757d;
}

/* Light theme adjustments */
[data-bs-theme="light"] {
  --bs-primary: #0a192f;
  --bs-primary-rgb: 10, 25, 47;
  --bs-link-color: #0a192f;
  --bs-link-hover-color: #00D4AA;
}

/* Dark theme adjustments */
[data-bs-theme="dark"] {
  --bs-body-bg: var(--rdt-bg-darker);
  --bs-body-color: #e6f1ff;
  --bs-primary: var(--rdt-cyan);
  --bs-primary-rgb: var(--rdt-cyan-rgb);
  --bs-link-color: var(--rdt-cyan);
  --bs-link-hover-color: var(--rdt-cyan-dark);
  --bs-tertiary-bg: var(--rdt-bg-dark);
  --bs-secondary-bg: #112240;
}

/* Navbar - cyberpunk style */
.navbar-cyber {
  background: linear-gradient(135deg, var(--rdt-bg-dark) 0%, var(--rdt-bg-darker) 100%) !important;
  border-bottom: 1px solid var(--rdt-accent);
  box-shadow: 0 2px 20px rgba(0, 245, 255, 0.1);
}

.navbar-cyber .navbar-brand {
  font-weight: 700;
  background: var(--rdt-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-cyber .nav-link {
  color: rgba(230, 241, 255, 0.8) !important;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

.navbar-cyber .nav-link:hover,
.navbar-cyber .nav-link:focus {
  color: var(--rdt-cyan) !important;
  text-shadow: 0 0 10px rgba(0, 245, 255, 0.5);
}

.navbar-cyber .nav-link.active {
  color: var(--rdt-cyan) !important;
}

/* Theme toggle button */
#theme-toggle {
  color: var(--rdt-cyan) !important;
  transition: transform 0.2s ease;
}

#theme-toggle:hover {
  transform: scale(1.1);
  text-shadow: 0 0 10px rgba(0, 245, 255, 0.7);
}

/* Dropdown menu - dark theme style */
.navbar-cyber .dropdown-menu {
  background: var(--rdt-bg-dark);
  border: 1px solid var(--rdt-accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar-cyber .dropdown-item {
  color: rgba(230, 241, 255, 0.8);
}

.navbar-cyber .dropdown-item:hover,
.navbar-cyber .dropdown-item:focus {
  background: var(--rdt-accent);
  color: var(--rdt-cyan);
}

.navbar-cyber .dropdown-item.active {
  background: var(--rdt-accent);
  color: var(--rdt-cyan);
}

/* Buttons - primary cyber style */
.btn-cyber {
  background: var(--rdt-gradient);
  border: none;
  color: var(--rdt-bg-darker);
  font-weight: 600;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.btn-cyber:hover {
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.5);
  transform: translateY(-1px);
  color: var(--rdt-bg-darker);
}

/* Outline button variant */
.btn-outline-cyber {
  border: 2px solid var(--rdt-cyan);
  color: var(--rdt-cyan);
  background: transparent;
  transition: all 0.2s ease;
}

.btn-outline-cyber:hover {
  background: var(--rdt-gradient);
  color: var(--rdt-bg-darker);
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.4);
}

/* ===========================================
   Unified Button Styles (Bootstrap overrides)
   =========================================== */

/* Primary action buttons - unified style */
[data-bs-theme="dark"] .btn-primary,
[data-bs-theme="dark"] .btn-success {
  background: var(--rdt-gradient);
  border: none;
  color: var(--rdt-bg-darker);
  font-weight: 600;
}

[data-bs-theme="dark"] .btn-primary:hover,
[data-bs-theme="dark"] .btn-success:hover,
[data-bs-theme="dark"] .btn-primary:focus,
[data-bs-theme="dark"] .btn-success:focus {
  background: linear-gradient(135deg, var(--rdt-cyan-dark) 0%, var(--rdt-cyan) 100%);
  color: var(--rdt-bg-darker);
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.5);
  transform: translateY(-1px);
}

/* Outline buttons - unified secondary style */
[data-bs-theme="dark"] .btn-outline-primary,
[data-bs-theme="dark"] .btn-outline-secondary {
  border-color: var(--rdt-accent-light);
  color: var(--bs-body-color);
  background: transparent;
}

[data-bs-theme="dark"] .btn-outline-primary:hover,
[data-bs-theme="dark"] .btn-outline-secondary:hover {
  background: var(--rdt-accent);
  border-color: var(--rdt-cyan);
  color: var(--rdt-cyan);
}

/* Light mode - use dark blue accent */
[data-bs-theme="light"] .btn-primary {
  background: linear-gradient(135deg, var(--rdt-bg-dark) 0%, var(--rdt-accent) 100%);
  border: none;
}

[data-bs-theme="light"] .btn-primary:hover {
  background: linear-gradient(135deg, var(--rdt-accent) 0%, var(--rdt-bg-dark) 100%);
  box-shadow: 0 4px 12px rgba(10, 25, 47, 0.3);
}

/* ===========================================
   Action-based Button Classes
   Unified styles for consistent UX
   =========================================== */

/* Primary action: Generate, Encode, Decode, Convert */
.btn-action-primary {
  background: var(--rdt-gradient);
  border: none;
  color: var(--rdt-bg-darker);
  font-weight: 600;
}

.btn-action-primary:hover,
.btn-action-primary:focus {
  background: linear-gradient(135deg, var(--rdt-cyan-dark) 0%, var(--rdt-cyan) 100%);
  color: var(--rdt-bg-darker);
  box-shadow: 0 0 15px rgba(0, 245, 255, 0.4);
}

[data-bs-theme="light"] .btn-action-primary {
  background: linear-gradient(135deg, var(--rdt-bg-dark) 0%, var(--rdt-accent) 100%);
  color: white;
}

[data-bs-theme="light"] .btn-action-primary:hover {
  box-shadow: 0 4px 12px rgba(10, 25, 47, 0.3);
}

/* Copy action */
.btn-action-copy {
  background: transparent;
  border: 1px solid var(--bs-border-color);
  color: var(--bs-body-color);
}

.btn-action-copy:hover,
.btn-action-copy:focus {
  background: var(--rdt-accent);
  border-color: var(--rdt-cyan);
  color: var(--rdt-cyan);
}

[data-bs-theme="light"] .btn-action-copy:hover {
  background: var(--rdt-bg-dark);
  border-color: var(--rdt-bg-dark);
  color: white;
}

/* Clear/Reset action */
.btn-action-clear {
  background: transparent;
  border: 1px solid var(--bs-border-color);
  color: var(--bs-secondary-color);
}

.btn-action-clear:hover,
.btn-action-clear:focus {
  background: rgba(220, 53, 69, 0.1);
  border-color: #dc3545;
  color: #dc3545;
}

/* Secondary action: Load Sample, etc */
.btn-action-secondary {
  background: transparent;
  border: 1px solid var(--bs-border-color);
  color: var(--bs-body-color);
}

.btn-action-secondary:hover,
.btn-action-secondary:focus {
  background: var(--bs-tertiary-bg);
  border-color: var(--bs-border-color);
}

/* ===========================================
   Unified Card Styles (all cards)
   =========================================== */

.card {
  border-radius: 12px;
  border: 1px solid var(--bs-border-color);
  overflow: hidden;
}

.card .card-header {
  background: var(--bs-tertiary-bg);
  border-bottom: 1px solid var(--bs-border-color);
  padding: 1rem 1.25rem;
  font-weight: 600;
}

.card .card-header .h5,
.card .card-header h5 {
  margin: 0;
  font-size: 1rem;
}

.card .card-body {
  padding: 1.25rem;
}

[data-bs-theme="dark"] .card {
  background: var(--rdt-bg-dark);
  border-color: var(--rdt-accent);
}

[data-bs-theme="dark"] .card .card-header {
  background: var(--rdt-bg-dark);
  border-bottom-color: var(--rdt-accent);
}

/* ===========================================
   Unified Tool Card Styles
   =========================================== */

.tool-card {
  border: 1px solid var(--bs-border-color);
  border-radius: 12px;
  overflow: hidden;
}

[data-bs-theme="dark"] .tool-card {
  border-color: var(--rdt-accent);
}

.tool-card .card-header {
  background: var(--bs-tertiary-bg);
  border-bottom: 1px solid var(--bs-border-color);
  border-left: 3px solid var(--rdt-cyan);
  padding: 1rem 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

[data-bs-theme="light"] .tool-card .card-header {
  border-left-color: var(--rdt-bg-dark);
}

[data-bs-theme="dark"] .tool-card .card-header {
  background: var(--rdt-bg-dark);
  border-bottom-color: var(--rdt-accent);
}

.tool-card .card-header h4,
.tool-card .card-header h5 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
}

.tool-card .card-header i {
  color: var(--rdt-cyan);
  margin-right: 0.5rem;
}

[data-bs-theme="light"] .tool-card .card-header i {
  color: var(--rdt-bg-dark);
}

.tool-card .card-body {
  padding: 1.25rem;
}

/* Card header with actions (buttons on right) */
.tool-card .card-header .header-actions {
  display: flex;
  gap: 0.5rem;
}

/* Sidebar info cards - slightly different style */
.info-card .card-header {
  background: transparent;
  border-bottom: 1px solid var(--bs-border-color);
  border-left: none;
  padding: 0.875rem 1.25rem;
  font-weight: 600;
}

.info-card .card-header h5 {
  margin: 0;
  font-size: 0.95rem;
}

[data-bs-theme="dark"] .info-card .card-header {
  border-bottom-color: var(--rdt-accent);
}

/* Card headers in dark mode - softer colors (legacy support) */
[data-bs-theme="dark"] .card-header.bg-primary {
  background: linear-gradient(135deg, #1e4a7a 0%, #163a5f 100%) !important;
  border-bottom-color: var(--rdt-accent);
}

[data-bs-theme="dark"] .card-header.bg-success {
  background: linear-gradient(135deg, #1a5f45 0%, #144d38 100%) !important;
  border-bottom-color: var(--rdt-accent);
}

[data-bs-theme="dark"] .card-header.bg-info {
  background: linear-gradient(135deg, #1a6a7a 0%, #145560 100%) !important;
  border-bottom-color: var(--rdt-accent);
}

[data-bs-theme="dark"] .card-header.bg-warning {
  background: linear-gradient(135deg, #7a5f1a 0%, #604a14 100%) !important;
  color: #fff !important;
  border-bottom-color: var(--rdt-accent);
}

[data-bs-theme="dark"] .card-header.bg-danger {
  background: linear-gradient(135deg, #7a2a2a 0%, #5f2020 100%) !important;
  border-bottom-color: var(--rdt-accent);
}

[data-bs-theme="dark"] .card-header.bg-secondary {
  background: linear-gradient(135deg, #3d4a5a 0%, #2d3a4a 100%) !important;
  border-bottom-color: var(--rdt-accent);
}

/* Form controls in dark mode */
[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
  background-color: var(--rdt-bg-dark);
  border-color: var(--rdt-accent);
  color: #e6f1ff;
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
  border-color: var(--rdt-cyan);
  box-shadow: 0 0 0 0.25rem rgba(0, 245, 255, 0.25);
}

/* Code/Pre blocks */
[data-bs-theme="dark"] pre,
[data-bs-theme="dark"] code {
  background-color: var(--rdt-bg-darker);
  color: var(--rdt-cyan);
}

/* Breadcrumbs */
.rdt-breadcrumb {
  padding: 0.75rem 1rem;
  background-color: #f0f4f8;
  overflow-x: auto;
  flex-wrap: nowrap;
}

.rdt-breadcrumb .breadcrumb-item {
  white-space: nowrap;
}

[data-bs-theme="dark"] .rdt-breadcrumb {
  background-color: var(--rdt-bg-dark);
}

[data-bs-theme="dark"] .breadcrumb-item a {
  color: var(--rdt-cyan);
}

[data-bs-theme="dark"] .breadcrumb-item.active {
  color: rgba(230, 241, 255, 0.7);
}

@media (max-width: 576px) {
  .rdt-breadcrumb {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
  }
}

/* Scrollbar styling - consistent width for both themes */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a1a1a1;
}

[data-bs-theme="dark"] ::-webkit-scrollbar-track {
  background: var(--rdt-bg-darker);
}

[data-bs-theme="dark"] ::-webkit-scrollbar-thumb {
  background: var(--rdt-accent);
}

[data-bs-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background: var(--rdt-accent-light);
}

/* Selection color */
::selection {
  background: rgba(0, 245, 255, 0.3);
  color: inherit;
}

/* Focus outline */
:focus-visible {
  outline: 2px solid var(--rdt-cyan);
  outline-offset: 2px;
}

/* ===========================================
   Index Page Styles
   =========================================== */

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--rdt-bg-dark) 0%, var(--rdt-bg-darker) 100%);
  border: 1px solid var(--rdt-accent);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(0, 245, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(0, 212, 170, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-section h1 {
  background: var(--rdt-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-section .lead {
  color: rgba(230, 241, 255, 0.9);
}

.hero-section p {
  color: rgba(230, 241, 255, 0.7);
}

.hero-section .btn-light {
  background: var(--rdt-gradient);
  border: none;
  color: var(--rdt-bg-darker);
  font-weight: 600;
}

.hero-section .btn-light:hover {
  box-shadow: 0 0 30px rgba(0, 245, 255, 0.5);
  transform: translateY(-2px);
}


/* Card titles in dark mode */
[data-bs-theme="dark"] .tool-card .card-title a.text-dark,
[data-bs-theme="dark"] .card-title a.text-dark {
  color: #e6f1ff !important;
}

[data-bs-theme="dark"] .tool-card .card-title a.text-dark:hover,
[data-bs-theme="dark"] .card-title a.text-dark:hover {
  color: var(--rdt-cyan) !important;
}

/* Card headers with cyber colors */
[data-bs-theme="dark"] .tool-card .card-header.bg-success {
  background: linear-gradient(135deg, #00D4AA 0%, #00A080 100%) !important;
}

[data-bs-theme="dark"] .tool-card .card-header.bg-info {
  background: linear-gradient(135deg, #00F5FF 0%, #00C4CC 100%) !important;
}

[data-bs-theme="dark"] .tool-card .card-header.bg-warning {
  background: linear-gradient(135deg, #FFD93D 0%, #F0A500 100%) !important;
}

[data-bs-theme="dark"] .tool-card .card-header.bg-danger {
  background: linear-gradient(135deg, #FF6B6B 0%, #EE4444 100%) !important;
}

/* List group items */
.list-group-item {
  transition: background-color 0.15s ease, color 0.15s ease;
}

[data-bs-theme="light"] .list-group-item:hover {
  background-color: #f8f9fa;
}

[data-bs-theme="dark"] .list-group-item {
  background-color: var(--rdt-bg-dark);
  border-color: var(--rdt-accent);
  color: #e6f1ff;
}

[data-bs-theme="dark"] .list-group-item:hover {
  background-color: var(--rdt-accent);
  color: var(--rdt-cyan);
}

[data-bs-theme="dark"] .list-group-item-action:hover,
[data-bs-theme="dark"] .list-group-item-action:focus {
  background-color: var(--rdt-accent);
  color: var(--rdt-cyan);
}

/* Stats section */
.stat-item h5 {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 0;
}

[data-bs-theme="dark"] .stat-item h5.text-primary {
  color: var(--rdt-cyan) !important;
}

[data-bs-theme="dark"] .stat-item h5.text-success {
  color: #00D4AA !important;
}

[data-bs-theme="dark"] .stat-item h5.text-info {
  color: #00F5FF !important;
}

/* Popular tools buttons */
.popular-tools .btn-outline-primary {
  transition: all 0.2s ease;
}

[data-bs-theme="dark"] .popular-tools .btn-outline-primary {
  border-color: var(--rdt-accent-light);
  color: var(--rdt-cyan);
}

[data-bs-theme="dark"] .popular-tools .btn-outline-primary:hover {
  background: var(--rdt-accent);
  border-color: var(--rdt-cyan);
  color: var(--rdt-cyan);
  box-shadow: 0 0 15px rgba(0, 245, 255, 0.3);
}

/* Badges in dark mode */
[data-bs-theme="dark"] .badge.bg-success {
  background: linear-gradient(135deg, #00D4AA 0%, #00A080 100%) !important;
}

[data-bs-theme="dark"] .badge.bg-info {
  background: linear-gradient(135deg, #00F5FF 0%, #00C4CC 100%) !important;
  color: var(--rdt-bg-darker) !important;
}

[data-bs-theme="dark"] .badge.bg-danger {
  background: linear-gradient(135deg, #FF6B6B 0%, #EE4444 100%) !important;
}

/* ===========================================
   Color Converter Styles
   =========================================== */

.color-swatch {
  height: 50px;
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.2s ease;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.color-swatch:hover {
  transform: scale(1.1);
}

[data-bs-theme="dark"] .color-swatch {
  border-color: var(--rdt-accent);
}

.shade-item {
  width: 60px;
  height: 40px;
  margin: 2px;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid rgba(0, 0, 0, 0.1);
  position: relative;
  transition: transform 0.15s ease;
}

.shade-item:hover {
  transform: scale(1.05);
}

.shade-item:hover::after {
  content: attr(title);
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--rdt-bg-dark);
  color: var(--rdt-cyan);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 10px;
  white-space: nowrap;
  z-index: 10;
}

[data-bs-theme="dark"] .shade-item {
  border-color: var(--rdt-accent);
}

.color-preview {
  border-radius: 8px;
  border: 1px solid #ddd;
}

[data-bs-theme="dark"] .color-preview {
  border-color: var(--rdt-accent);
}

/* ===========================================
   Text Diff Styles
   =========================================== */

.diff-line {
  font-family: 'Courier New', monospace;
  white-space: pre-wrap;
  word-break: break-all;
  padding: 2px 8px;
  margin: 0;
  border-left: 3px solid transparent;
  line-height: 1.4;
}

.diff-added {
  background-color: #d4edda;
  border-left-color: #28a745;
}

.diff-removed {
  background-color: #f8d7da;
  border-left-color: #dc3545;
}

.diff-modified {
  background-color: #fff3cd;
  border-left-color: #ffc107;
}

.diff-unchanged {
  background-color: #f8f9fa;
  color: #6c757d;
}

/* Dark mode diff colors */
[data-bs-theme="dark"] .diff-added {
  background-color: rgba(0, 212, 170, 0.2);
  border-left-color: #00D4AA;
  color: #a3f7bf;
}

[data-bs-theme="dark"] .diff-removed {
  background-color: rgba(255, 107, 107, 0.2);
  border-left-color: #FF6B6B;
  color: #ffa8a8;
}

[data-bs-theme="dark"] .diff-modified {
  background-color: rgba(255, 217, 61, 0.2);
  border-left-color: #FFD93D;
  color: #ffe066;
}

[data-bs-theme="dark"] .diff-unchanged {
  background-color: var(--rdt-bg-dark);
  color: rgba(230, 241, 255, 0.5);
}

.diff-line-number {
  display: inline-block;
  width: 40px;
  text-align: right;
  margin-right: 10px;
  color: #6c757d;
  font-size: 0.875rem;
}

[data-bs-theme="dark"] .diff-line-number {
  color: rgba(230, 241, 255, 0.4);
}

.side-by-side-container {
  display: flex;
}

.side-by-side-column {
  flex: 1;
  border-right: 1px solid #dee2e6;
  padding-right: 10px;
}

.side-by-side-column:last-child {
  border-right: none;
  padding-right: 0;
  padding-left: 10px;
}

[data-bs-theme="dark"] .side-by-side-column {
  border-right-color: var(--rdt-accent);
}

.unified-view .diff-line {
  position: relative;
}

.unified-view .diff-line::before {
  content: attr(data-prefix);
  color: #6c757d;
  margin-right: 8px;
  font-weight: bold;
}

[data-bs-theme="dark"] .unified-view .diff-line::before {
  color: rgba(230, 241, 255, 0.5);
}

/* ===========================================
   Regex Tester Styles
   =========================================== */

.regex-match {
  background-color: #fff3cd;
  border: 1px solid #ffc107;
  padding: 1px 2px;
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.regex-match:hover {
  background-color: #ffc107;
  color: #000;
}

[data-bs-theme="dark"] .regex-match {
  background-color: rgba(0, 245, 255, 0.2);
  border-color: var(--rdt-cyan);
  color: var(--rdt-cyan);
}

[data-bs-theme="dark"] .regex-match:hover {
  background-color: var(--rdt-cyan);
  color: var(--rdt-bg-darker);
}

.match-item {
  background-color: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 4px;
  padding: 8px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.match-item:hover {
  background-color: #e9ecef;
}

.match-item.selected {
  background-color: #cce5ff;
  border-color: #007bff;
}

[data-bs-theme="dark"] .match-item {
  background-color: var(--rdt-bg-dark);
  border-color: var(--rdt-accent);
}

[data-bs-theme="dark"] .match-item:hover {
  background-color: var(--rdt-accent);
}

[data-bs-theme="dark"] .match-item.selected {
  background-color: rgba(0, 245, 255, 0.15);
  border-color: var(--rdt-cyan);
}

.group-info {
  font-size: 0.875rem;
  color: #6c757d;
  margin-top: 4px;
}

[data-bs-theme="dark"] .group-info {
  color: rgba(230, 241, 255, 0.6);
}

.error-message {
  color: #dc3545;
  font-family: monospace;
  background-color: #f8d7da;
  border: 1px solid #f5c6cb;
  border-radius: 4px;
  padding: 8px;
}

[data-bs-theme="dark"] .error-message {
  background-color: rgba(255, 107, 107, 0.15);
  border-color: rgba(255, 107, 107, 0.3);
  color: #ffa8a8;
}

/* Highlighted text container */
#highlighted-text {
  background-color: #f8f9fa;
  white-space: pre-wrap;
  word-break: break-all;
}

[data-bs-theme="dark"] #highlighted-text {
  background-color: var(--rdt-bg-dark);
  color: #e6f1ff;
}

/* ===========================================
   Error Page Styles
   =========================================== */

.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 2rem 0;
}

.error-container {
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 600px;
  padding: 2rem;
}

/* Glitch effect error code */
.error-code {
  font-size: clamp(6rem, 20vw, 12rem);
  font-weight: 900;
  background: var(--rdt-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  line-height: 1;
  margin-bottom: 1rem;
  animation: pulse-glow 2s ease-in-out infinite;
}

.error-code::before,
.error-code::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--rdt-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.error-code::before {
  animation: glitch-1 0.3s infinite linear alternate-reverse;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.error-code::after {
  animation: glitch-2 0.3s infinite linear alternate-reverse;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
  0% { transform: translateX(0); }
  100% { transform: translateX(-2px); }
}

@keyframes glitch-2 {
  0% { transform: translateX(0); }
  100% { transform: translateX(2px); }
}

@keyframes pulse-glow {
  0%, 100% { filter: drop-shadow(0 0 20px rgba(0, 245, 255, 0.3)); }
  50% { filter: drop-shadow(0 0 40px rgba(0, 245, 255, 0.6)); }
}

.error-title {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--bs-body-color);
}

.error-page .error-message {
  font-size: 1.1rem;
  color: rgba(var(--bs-body-color-rgb), 0.7);
  margin-bottom: 2rem;
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
}

[data-bs-theme="dark"] .error-page .error-message {
  color: rgba(230, 241, 255, 0.7);
  background: none;
  border: none;
}

/* Circuit decoration */
.error-circuit {
  margin: 2rem 0;
  opacity: 0.6;
}

.circuit-svg {
  width: 200px;
  height: 60px;
  color: var(--rdt-cyan);
}

.circuit-path {
  stroke-dasharray: 300;
  animation: circuit-draw 3s ease-in-out infinite;
}

.circuit-dot {
  animation: circuit-pulse 1.5s ease-in-out infinite;
}

.circuit-dot:nth-child(2) { animation-delay: 0.2s; }
.circuit-dot:nth-child(3) { animation-delay: 0.4s; }
.circuit-dot:nth-child(4) { animation-delay: 0.6s; }

@keyframes circuit-draw {
  0%, 100% { stroke-dashoffset: 0; }
  50% { stroke-dashoffset: 100; }
}

@keyframes circuit-pulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.5); }
}

/* Action buttons */
.error-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

/* Suggestions */
.error-suggestions {
  padding-top: 2rem;
  border-top: 1px solid var(--rdt-accent);
}

.suggestions-title {
  font-size: 0.9rem;
  color: rgba(var(--bs-body-color-rgb), 0.6);
  margin-bottom: 0.75rem;
}

[data-bs-theme="dark"] .suggestions-title {
  color: rgba(230, 241, 255, 0.5);
}

.suggestions-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.suggestions-links a {
  color: var(--rdt-cyan);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.suggestions-links a:hover {
  color: var(--rdt-cyan-dark);
  text-shadow: 0 0 10px rgba(0, 245, 255, 0.5);
}

/* Floating particles */
.error-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--rdt-cyan);
  border-radius: 50%;
  opacity: 0.3;
  animation: float-particle 15s infinite linear;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 12s; }
.particle:nth-child(2) { left: 25%; animation-delay: 2s; animation-duration: 14s; }
.particle:nth-child(3) { left: 40%; animation-delay: 4s; animation-duration: 10s; }
.particle:nth-child(4) { left: 60%; animation-delay: 1s; animation-duration: 16s; }
.particle:nth-child(5) { left: 75%; animation-delay: 3s; animation-duration: 11s; }
.particle:nth-child(6) { left: 90%; animation-delay: 5s; animation-duration: 13s; }

@keyframes float-particle {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 0.3;
  }
  90% {
    opacity: 0.3;
  }
  100% {
    transform: translateY(-100vh) scale(1);
    opacity: 0;
  }
}

/* Light mode adjustments */
[data-bs-theme="light"] .error-code {
  filter: drop-shadow(0 0 20px rgba(10, 25, 47, 0.2));
}

[data-bs-theme="light"] .particle {
  background: var(--rdt-bg-dark);
  opacity: 0.1;
}

[data-bs-theme="light"] .circuit-svg {
  color: var(--rdt-bg-dark);
}

[data-bs-theme="light"] .error-suggestions {
  border-top-color: #dee2e6;
}

[data-bs-theme="light"] .suggestions-links a {
  color: var(--rdt-bg-dark);
}

[data-bs-theme="light"] .suggestions-links a:hover {
  color: var(--rdt-cyan-dark);
}

/* ===========================================
   Password Generator
   =========================================== */

.password-generator-card {
  border: none;
  overflow: hidden;
}

/* Password Input */
.password-input {
  font-family: 'Courier New', monospace;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 0.75rem 1rem;
}

/* Strength Meter */
.strength-meter {
  padding: 1rem;
  background: var(--bs-tertiary-bg);
  border-radius: 8px;
}

.strength-bars {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.strength-bar {
  flex: 1;
  height: 8px;
  background: var(--bs-border-color);
  border-radius: 4px;
  transition: all 0.3s ease;
}

.strength-bar.weak { background: #dc3545; }
.strength-bar.average { background: #ffc107; }
.strength-bar.strong { background: #198754; }

.strength-labels {
  display: flex;
  justify-content: space-between;
}

.strength-label {
  font-size: 0.75rem;
  color: var(--bs-secondary-color);
  transition: all 0.2s ease;
}

.strength-label.active {
  font-weight: 600;
}

.strength-label[data-level="1"].active { color: #dc3545; }
.strength-label[data-level="2"].active { color: #b38600; }
.strength-label[data-level="3"].active { color: #198754; }

/* Length Control */
.length-value {
  color: var(--bs-primary);
  font-size: 1.5rem;
  font-weight: 700;
  min-width: 3ch;
  text-align: right;
}

/* Character Options */
.options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

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

.option-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--bs-tertiary-bg);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
}

.option-item:hover {
  border-color: var(--bs-primary);
}

.option-item:has(input:checked) {
  border-color: var(--bs-primary);
  background: rgba(var(--bs-primary-rgb), 0.1);
}

.option-item input {
  display: none;
}

.option-label {
  font-family: monospace;
  font-weight: 700;
  font-size: 1rem;
  color: var(--bs-primary);
  min-width: 2.5rem;
}

.option-text {
  font-size: 0.875rem;
  color: var(--bs-body-color);
}

.option-item:has(input:not(:checked)) .option-label,
.option-item:has(input:not(:checked)) .option-text {
  color: var(--bs-secondary-color);
}

/* Generate Button Animation */
#generate-btn.generating {
  transform: scale(0.98);
}

#generate-btn i {
  transition: transform 0.3s ease;
}

#generate-btn.generating i {
  transform: rotate(180deg);
}

/* Dark theme - use cyan accent */
[data-bs-theme="dark"] .length-value {
  background: var(--rdt-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-bs-theme="dark"] .option-item:hover,
[data-bs-theme="dark"] .option-item:has(input:checked) {
  border-color: var(--rdt-cyan);
}

[data-bs-theme="dark"] .option-item:has(input:checked) {
  background: rgba(0, 245, 255, 0.05);
}

[data-bs-theme="dark"] .option-label {
  color: var(--rdt-cyan);
}

[data-bs-theme="dark"] .option-item:has(input:not(:checked)) .option-label {
  color: var(--bs-secondary-color);
}

/* ===========================================
   Homepage Styles
   =========================================== */

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--rdt-bg-dark) 0%, var(--rdt-bg-darker) 100%);
  border-radius: 1rem;
  border: 1px solid var(--rdt-accent);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(0, 245, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 212, 170, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-title {
  background: var(--rdt-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  color: rgba(230, 241, 255, 0.8);
}


/* Quick Tool Buttons */
.btn-tool-quick {
  background: var(--bs-tertiary-bg);
  border: 1px solid var(--bs-border-color);
  color: var(--bs-body-color);
  transition: all 0.2s ease;
}

.btn-tool-quick:hover {
  border-color: var(--rdt-cyan);
  color: var(--rdt-cyan);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 245, 255, 0.2);
}

[data-bs-theme="light"] .btn-tool-quick:hover {
  border-color: var(--rdt-bg-dark);
  color: var(--rdt-bg-dark);
  box-shadow: 0 4px 12px rgba(10, 25, 47, 0.15);
}

/* Tool Category Headers - Unified style with colored left border */
/* Higher specificity to override .tool-card .card-header styles */
.tool-card .card-header.tool-category-header {
  padding: 1rem 1.25rem;
  border: none;
  background: var(--bs-tertiary-bg);
  border-left: 4px solid var(--rdt-cyan);
  color: var(--bs-body-color);
}

[data-bs-theme="dark"] .tool-card .card-header.tool-category-header {
  background: var(--rdt-bg-dark);
}

[data-bs-theme="light"] .tool-card .card-header.tool-category-header {
  background: var(--bs-tertiary-bg);
}

.tool-category-header span {
  font-size: 1.1rem;
  font-weight: 600;
}

.tool-category-header i {
  color: inherit;
  opacity: 0.7;
}

/* Category-specific border colors - high specificity */
.tool-card .card-header.tool-category-header.generators {
  border-left-color: var(--rdt-cat-generators);
}

.tool-card .card-header.tool-category-header.encoders {
  border-left-color: var(--rdt-cat-encoders);
}

.tool-card .card-header.tool-category-header.converters {
  border-left-color: var(--rdt-cat-converters);
}

.tool-card .card-header.tool-category-header.text-tools {
  border-left-color: var(--rdt-cat-text-tools);
}

.tool-card .card-header.tool-category-header.system-tools {
  border-left-color: var(--rdt-cat-system-tools);
}

/* Tool Items */
.tool-item {
  transition: all 0.15s ease;
  border-left: 3px solid transparent;
}

.tool-item:hover {
  background: var(--bs-tertiary-bg);
  border-left-color: var(--rdt-cyan);
  padding-left: calc(1rem + 3px);
}

[data-bs-theme="light"] .tool-item:hover {
  border-left-color: var(--rdt-bg-dark);
}

/* Feature Cards */
.feature-card {
  background: var(--bs-tertiary-bg);
  border-radius: 1rem;
}

.feature-icon {
  width: 60px;
  height: 60px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--rdt-gradient);
  color: var(--rdt-bg-darker);
  font-size: 1.5rem;
}

.feature-card h4 {
  font-size: 1.1rem;
  font-weight: 600;
}

[data-bs-theme="light"] .feature-icon {
  background: linear-gradient(135deg, var(--rdt-bg-dark) 0%, var(--rdt-accent) 100%);
  color: white;
}

/* ===========================================
   Ready Templates Section
   =========================================== */

/* Category border colors */
.template-card[data-category="programming"] .card {
  border-left: 3px solid var(--rdt-cat-generators);
}

.template-card[data-category="other_domains"] .card {
  border-left: 3px solid var(--rdt-cat-converters);
}

/* Search clear button positioning */
.search-clear {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  display: none;
}

.search-clear.visible {
  display: block;
}

/* Keyboard shortcut hint */
.search-hint {
  position: absolute;
  right: 50px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.position-relative:has(.search-clear.visible) .search-hint {
  display: none;
}

/* Modal pre styling */
.template-modal .modal-body pre {
  max-height: 70vh;
}

/* ===========================================
   Article Prose Styles
   =========================================== */

.prose {
  font-size: 1.05rem;
  line-height: 1.75;
}

.prose h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--bs-border-color);
}

.prose h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}

.prose p {
  margin-bottom: 1.1rem;
}

.prose a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose a:hover {
  text-decoration: none;
}

.prose strong {
  font-weight: 700;
}

.prose ul,
.prose ol {
  padding-left: 1.5rem;
  margin-bottom: 1.1rem;
}

.prose li {
  margin-bottom: 0.35rem;
}

.prose code {
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  padding: 0.15em 0.4em;
  border-radius: 4px;
  background-color: var(--bs-tertiary-bg);
}

.prose pre {
  border-radius: 8px;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.6;
  background-color: var(--bs-tertiary-bg);
}

.prose pre code {
  padding: 0;
  background: none;
  font-size: inherit;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.prose th,
.prose td {
  padding: 0.6rem 1rem;
  text-align: left;
  border: 1px solid var(--bs-border-color);
}

.prose th {
  font-weight: 600;
  background-color: var(--bs-tertiary-bg);
}

.prose tbody tr:nth-child(even) {
  background-color: var(--bs-tertiary-bg);
}

[data-bs-theme="dark"] .prose h2 {
  border-bottom-color: var(--rdt-accent);
}

[data-bs-theme="dark"] .prose a {
  color: var(--rdt-cyan);
}

[data-bs-theme="dark"] .prose a:hover {
  color: var(--rdt-cyan-dark);
}

[data-bs-theme="dark"] .prose code {
  background-color: var(--rdt-bg-darker);
  color: var(--rdt-cyan);
}

[data-bs-theme="dark"] .prose pre {
  background-color: var(--rdt-bg-darker);
  border: 1px solid var(--rdt-accent);
}

[data-bs-theme="dark"] .prose pre code {
  color: var(--rdt-cyan);
}

[data-bs-theme="dark"] .prose th,
[data-bs-theme="dark"] .prose td {
  border-color: var(--rdt-accent);
}

[data-bs-theme="dark"] .prose th {
  background-color: var(--rdt-bg-dark);
}

[data-bs-theme="dark"] .prose tbody tr:nth-child(even) {
  background-color: rgba(30, 58, 95, 0.4);
}

/* ===========================================
   Encoder/Decoder Nav Pills & Swap Button
   =========================================== */

.tool-card .nav-pills .nav-link {
  color: var(--bs-body-color);
  border: 1px solid var(--bs-border-color);
  border-radius: 0.375rem;
  padding: 0.4rem 1.25rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.tool-card .nav-pills .nav-link:hover:not(.active) {
  background: var(--bs-tertiary-bg);
  border-color: var(--bs-secondary-color);
}

[data-bs-theme="dark"] .tool-card .nav-pills .nav-link:hover:not(.active) {
  background: var(--rdt-accent);
  border-color: var(--rdt-cyan);
  color: var(--rdt-cyan);
}

.tool-card .nav-pills .nav-link.active {
  background: var(--rdt-gradient);
  border-color: transparent;
  color: var(--rdt-bg-darker);
}

[data-bs-theme="light"] .tool-card .nav-pills .nav-link.active {
  background: linear-gradient(135deg, var(--rdt-bg-dark) 0%, var(--rdt-accent) 100%);
  color: #fff;
}

.btn-swap {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bs-body-bg);
  transition: all 0.2s ease;
}

.btn-swap:hover {
  border-color: var(--rdt-cyan);
  color: var(--rdt-cyan);
}

.btn-swap:hover i {
  display: inline-block;
  transform: rotate(180deg);
}

.btn-swap i {
  transition: transform 0.3s ease;
}

@media (max-width: 767.98px) {
  .btn-swap {
    position: static;
    transform: none;
    width: 100%;
    border-radius: 0.375rem;
    height: auto;
    padding: 0.375rem;
    order: 3;
  }
}