:root {
  --zoom-level: 0.8;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Monochrome Theme Tokens (Light Mode Default) */
  --bg-app: #f6f6f6;
  --bg-sidebar: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f0f0f0;
  --bg-input: #ffffff;
  --bg-pane: #fafafa;
  --border-color: #d0d0d0;
  --border-light: #e5e5e5;
  --border-focus: #000000;
  
  --text-main: #000000;
  --text-muted: #4b5563;
  --text-dim: #6b7280;
  --text-invert: #ffffff;

  /* Category Brand Colors - Monochrome/Gray Accent Mapping */
  --c-purple: #000000;
  --c-purple-light: #f3f4f6;
  --c-purple-hover: #1f2937;
  --c-blue: #374151;
  --c-blue-light: #f3f4f6;
  --c-red: #000000;
  --c-red-light: #f3f4f6;
  --c-green: #000000;
  --c-green-light: #f3f4f6;
  --c-orange: #374151;
  --c-orange-light: #f3f4f6;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.05), 0 2px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.05), 0 4px 10px -3px rgba(0, 0, 0, 0.02);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.02);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  --transition: all 0.15s ease-out;
}

[data-theme="dark"] {
  --bg-app: #000000; /* Pure pitch black */
  --bg-sidebar: #0a0a0a;
  --bg-card: #0a0a0a;
  --bg-card-hover: #141414;
  --bg-input: #000000;
  --bg-pane: #0a0a0a;
  --border-color: #2a2a2a;
  --border-light: #1a1a1a;
  --border-focus: #ffffff;

  --text-main: #ffffff;
  --text-muted: #a1a1aa;
  --text-dim: #9ca3af;
  --text-invert: #000000;

  --c-purple: #ffffff;
  --c-purple-light: #18181b;
  --c-purple-hover: #e4e4e7;
  --c-blue: #a1a1aa;
  --c-blue-light: #18181b;
  --c-red: #ffffff;
  --c-red-light: #18181b;
  --c-green: #ffffff;
  --c-green-light: #18181b;
  --c-orange: #a1a1aa;
  --c-orange-light: #18181b;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 12px 28px -4px rgba(0, 0, 0, 0.7);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.6);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.45;
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Main Layout */
.app-layout {
  display: flex;
  min-height: calc(100vh / var(--zoom-level));
  width: 100%;
  zoom: var(--zoom-level);
}

/* Sidebar */
.sidebar {
  width: 260px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: calc(100vh / var(--zoom-level));
  position: sticky;
  top: 0;
  z-index: 50;
  transition: width 0.25s ease, transform 0.25s ease;
  flex-shrink: 0;
}

.sidebar.collapsed {
  width: 72px;
}

.sidebar.collapsed .brand-text,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .search-trigger-btn span,
.sidebar.collapsed .search-trigger-btn kbd,
.sidebar.collapsed .theme-text {
  display: none;
}

.sidebar.collapsed .search-trigger-btn {
  justify-content: center;
  padding: 8px;
}

.sidebar.collapsed .sidebar-header {
  padding: 1.25rem 0.75rem;
  justify-content: center;
}

.sidebar.collapsed .brand {
  display: flex;
  justify-content: center;
}

/* Sidebar Collapse Button Handle sitting on the right border, aligned with header */
.sidebar .collapse-btn {
  position: absolute;
  right: -12px;
  top: 30px;
  width: 24px;
  height: 24px;
  background-color: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  z-index: 100;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.1) !important; /* 3D solid shadow */
  color: var(--text-muted) !important;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sidebar .collapse-btn:hover {
  background-color: var(--bg-card-hover) !important;
  color: var(--text-main) !important;
  border-color: var(--text-muted) !important;
  transform: scale(1.1);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2), 0 2px 4px rgba(0, 0, 0, 0.1) !important; /* deeper shadow on hover */
}

.collapse-btn svg {
  transition: transform 0.25s ease;
}

/* When expanded: make the arrow point left */
.sidebar:not(.collapsed) .collapse-btn svg {
  transform: rotate(0deg);
}

/* When collapsed: rotate 180deg to make arrow point right */
.sidebar.collapsed .collapse-btn svg {
  transform: rotate(180deg);
}

.sidebar-header {
  padding: 1.25rem 1.25rem 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-main);
}

.brand-logo {
  width: 36px;
  height: 36px;
  background: var(--text-main);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-invert);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

[data-theme="dark"] .brand-logo {
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.05);
}

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

.brand-name {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.icon-btn:hover {
  background-color: var(--border-light);
  color: var(--text-main);
}

.sidebar-search-box {
  padding: 0 1rem 0.75rem 1rem;
}

.search-trigger-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.search-trigger-btn:hover {
  border-color: var(--c-purple);
  color: var(--text-main);
  background-color: var(--bg-card);
}

.search-trigger-btn kbd {
  margin-left: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0.75rem;
}

.nav-section-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  padding: 12px 10px 6px 10px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  margin-bottom: 2px;
  transition: var(--transition);
}

.nav-item:hover {
  background-color: var(--bg-app);
  color: var(--text-main);
}

.nav-item.active {
  background-color: var(--c-purple-light);
  color: var(--c-purple);
  font-weight: 600;
}

.nav-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border-color);
}

.theme-toggle-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-app);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  border-color: var(--c-purple);
}

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

/* Main Content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Topbar Header (Matches Screenshot) */
.topbar {
  background-color: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-color);
  padding: 0.85rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  position: sticky;
  top: 0;
  z-index: 40;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-btn {
  display: none;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-sparkle {
  color: var(--c-purple);
}

.topbar-title {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.topbar-badge {
  background-color: var(--c-purple-light);
  color: var(--c-purple);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  border: 1px solid rgba(124, 58, 237, 0.2);
}

.topbar-search {
  flex: 1;
  max-width: 540px;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.search-input-wrapper .search-icon {
  position: absolute;
  left: 14px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input-wrapper input {
  width: 100%;
  padding: 9px 40px 9px 40px;
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.search-input-wrapper input:focus {
  border-color: var(--c-purple);
  background-color: var(--bg-card);
  box-shadow: 0 0 0 3px var(--c-purple-light);
}

.search-input-wrapper .search-shortcut {
  position: absolute;
  right: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background-color: var(--c-green-light);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-green);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--c-green);
  box-shadow: 0 0 8px var(--c-green);
}

/* Content Body */
.content-body {
  flex: 1;
  padding: 2rem;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.tool-view {
  display: none;
  animation: fadeIn 0.2s ease-out;
}

.tool-view.active {
  display: block;
}

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

@keyframes chipIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

/* Overview / Home Cards Grid */
.home-container {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.category-block {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.category-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.category-bullet {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.category-title {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

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

.tool-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.tool-card:hover {
  transform: translateY(-2px);
  border-color: var(--c-purple);
  box-shadow: var(--shadow-md);
  background-color: var(--bg-card-hover);
}

.card-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.card-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Tool View Panel Header & Actions */
.tool-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.tool-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.tool-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 2px;
}

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

.tool-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

/* Split Pane Layout */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.editor-pane {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-pane);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.pane-header {
  padding: 0.75rem 1rem;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.pane-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pane-footer {
  padding: 0.5rem 1rem;
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-color);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Textareas & Inputs */
.code-textarea {
  width: 100%;
  height: 100%;
  min-height: 280px;
  padding: 1rem;
  background-color: var(--bg-pane);
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-main);
  resize: vertical;
  line-height: 1.6;
}

.code-textarea:focus {
  background-color: var(--bg-card);
}

.input-text {
  width: 100%;
  padding: 8px 12px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.input-text:focus {
  border-color: var(--c-purple);
  box-shadow: 0 0 0 3px var(--c-purple-light);
}

.select-box {
  padding: 8px 12px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  color: var(--text-main);
  outline: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.86rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--c-purple);
  color: white;
}

.btn-primary:hover {
  background-color: var(--c-purple-hover);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.25);
}

.btn-secondary {
  background-color: var(--c-purple-light);
  color: var(--c-purple);
}

.btn-secondary:hover {
  background-color: rgba(124, 58, 237, 0.25);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--border-color);
  color: var(--text-muted);
}

.btn-outline:hover {
  background-color: var(--bg-app);
  color: var(--text-main);
}

.btn-sm {
  padding: 5px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn-sm:not(.btn-primary):not(.btn-secondary):not(.btn-outline) {
  background-color: var(--bg-app);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.btn-sm:not(.btn-primary):not(.btn-secondary):not(.btn-outline):hover {
  border-color: var(--c-purple);
  color: var(--c-purple);
}

.preview-box {
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-pane);
  min-height: 280px;
  border-radius: var(--radius-md);
  overflow: auto;
  flex: 1;
}

/* Drop Zone */
.drop-zone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem;
  text-align: center;
  background-color: var(--bg-pane);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-muted);
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--c-purple);
  background-color: var(--c-purple-light);
  color: var(--c-purple);
}

.browse-link {
  color: var(--c-purple);
  text-decoration: underline;
  font-weight: 600;
}

/* Data Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-top: 1rem;
}

.data-table th {
  text-align: left;
  padding: 10px 12px;
  background-color: var(--bg-app);
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-main);
  vertical-align: middle;
}

.data-table tr:hover td {
  background-color: var(--bg-app);
}

/* Status Badges */
.badge-status {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.status-2xx { background: var(--c-green-light); color: var(--c-green); }
.status-3xx { background: var(--c-blue-light); color: var(--c-blue); }
.status-4xx { background: var(--c-orange-light); color: var(--c-orange); }
.status-5xx { background: var(--c-red-light); color: var(--c-red); }

/* Command Palette Modal */
.search-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  z-index: 100;
  animation: fadeIn 0.15s ease-out;
}

.search-modal-card {
  width: 100%;
  max-width: 580px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.search-modal-header {
  display: flex;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
}

.search-modal-header input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1rem;
  background: transparent;
  color: var(--text-main);
}

.search-modal-results {
  max-height: 360px;
  overflow-y: auto;
  padding: 0.5rem;
}

.modal-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
}

.modal-result-item:hover, .modal-result-item.selected {
  background-color: var(--c-purple-light);
  color: var(--c-purple);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background-color: #1e293b;
  color: white;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: slideUp 0.2s ease-out;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Stats Grids */
.doc-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background-color: var(--bg-pane);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-val {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--c-purple);
}

.stat-lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
}

/* Password Hero Display */
.password-display-card {
  background-color: var(--bg-pane);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.password-hero-input {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-card);
  color: var(--text-main);
  text-align: center;
  outline: none;
}

.password-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.pwd-meter-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.meter-bar {
  height: 6px;
  background-color: var(--border-color);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.meter-fill {
  height: 100%;
  width: 80%;
  background-color: var(--c-green);
  transition: width 0.3s ease;
}

.meter-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

.pwd-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.option-card {
  background-color: var(--bg-pane);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.option-card.checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.slider-range {
  width: 100%;
  accent-color: var(--c-purple);
}

/* Hash & Tabs */
.tabs-nav {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
  margin-bottom: 1.25rem;
}

.tab-btn {
  background: none;
  border: none;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn.active {
  background-color: var(--c-purple-light);
  color: var(--c-purple);
}

.hash-tab-content, .pdf-tab-content {
  display: none;
}

.hash-tab-content.active, .pdf-tab-content.active {
  display: block;
}

.hash-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background-color: var(--bg-pane);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
}

.hash-algo {
  width: 85px;
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--c-purple);
}

.hash-val {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  word-break: break-all;
  color: var(--text-main);
}

/* Regex Box */
.regex-input-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-pane);
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.regex-slash {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.regex-flags-input {
  width: 70px;
  font-family: var(--font-mono);
}

.code-view-container {
  padding: 1rem;
  min-height: 280px;
  max-height: 480px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background-color: var(--bg-pane);
  white-space: pre-wrap;
  line-height: 1.6;
}

.match-hl {
  background-color: #fef08a;
  color: #854d0e;
  border-radius: 2px;
  padding: 1px 2px;
  font-weight: 600;
}

[data-theme="dark"] .match-hl {
  background-color: #854d0e;
  color: #fef08a;
}

/* ===== Beyond Compare Style Diff Tool ===== */
.diff-stats-bar {
  display: flex;
  gap: 16px;
  padding: 10px 16px;
  background: var(--bg-pane);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
}
.diff-stat-add { color: #059669; }
.diff-stat-del { color: #dc2626; }
.diff-stat-mod { color: #d97706; }
.diff-stat-eq { color: var(--text-muted); }

.diff-sbs-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}
.diff-sbs-pane { display: flex; flex-direction: column; }
.diff-pane-label {
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding: 6px 10px;
  background: var(--bg-pane);
  border: 1px solid var(--border-color);
  border-bottom: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.diff-sbs-textarea {
  width: 100%;
  min-height: 140px;
  max-height: 200px;
  resize: vertical;
  border: 1px solid var(--border-color);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.55;
  background: var(--bg-card);
  color: var(--text-color);
  tab-size: 2;
  box-sizing: border-box;
}
.diff-sbs-textarea:focus {
  outline: 2px solid var(--c-purple);
  border-color: var(--c-purple);
}

.diff-sbs-output {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-height: 460px;
  background: var(--bg-card);
}
.diff-sbs-panel {
  overflow-y: auto;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
}
.diff-sbs-left { border-right: 2px solid var(--border-color); }

.diff-row {
  display: flex;
  align-items: stretch;
  min-height: 1.6em;
  padding: 0 6px;
  border-bottom: 1px solid rgba(128,128,128,0.07);
  white-space: pre;
}
.diff-num {
  width: 36px;
  min-width: 36px;
  text-align: right;
  padding-right: 8px;
  color: var(--text-dim);
  font-size: 0.72rem;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  opacity: 0.6;
}
.diff-sgn {
  width: 18px;
  min-width: 18px;
  text-align: center;
  font-weight: 800;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
}
.diff-code {
  flex: 1;
  padding: 1px 4px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Row colors */
.diff-eq { background: transparent; }
.diff-del { background: #fef2f2; }
.diff-add { background: #f0fdf4; }
.diff-del-empty { background: #fef2f2; opacity: 0.4; }
.diff-add-empty { background: #f0fdf4; opacity: 0.4; }
.diff-mod-old { background: #fffbeb; }
.diff-mod-new { background: #fffbeb; }

[data-theme="dark"] .diff-del, [data-theme="dark"] .diff-del-empty { background: rgba(220,38,38,0.1); }
[data-theme="dark"] .diff-add, [data-theme="dark"] .diff-add-empty { background: rgba(5,150,105,0.1); }
[data-theme="dark"] .diff-mod-old, [data-theme="dark"] .diff-mod-new { background: rgba(217,119,6,0.1); }

/* Sign colors */
.diff-sign-del { color: #dc2626; }
.diff-sign-add { color: #059669; }
.diff-sign-mod { color: #d97706; }
.diff-sign-eq { color: transparent; }

/* Char-level highlights */
.diff-char-del {
  background: #fca5a5;
  border-radius: 2px;
  text-decoration: line-through;
  text-decoration-color: #dc2626;
}
.diff-char-add {
  background: #86efac;
  border-radius: 2px;
}
[data-theme="dark"] .diff-char-del { background: #991b1b; color: #fecaca; }
[data-theme="dark"] .diff-char-add { background: #065f46; color: #a7f3d0; }

.diff-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.85rem;
}

/* Case buttons bar */
.case-buttons-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Sandbox Iframe */
.sandbox-preview-wrapper {
  flex: 1;
  min-height: 280px;
  height: 100%;
}

.sandbox-iframe {
  width: 100%;
  height: 100%;
  min-height: 280px;
  border: none;
  background-color: white;
}

.markdown-body {
  padding: 1rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Color Studio */
.color-studio-grid {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1.5rem;
  align-items: center;
}

.color-preview-large {
  width: 160px;
  height: 160px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.color-preview-large input[type="color"] {
  position: absolute;
  inset: -20px;
  width: 200px;
  height: 200px;
  cursor: pointer;
  opacity: 0;
}

.color-inputs-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.color-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  align-items: center;
}

.color-row label {
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.contrast-demo-row {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.contrast-badge {
  padding: 10px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-pane);
  font-size: 0.85rem;
}

/* Cron */
.cron-human-box {
  background-color: var(--c-purple-light);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin: 1.25rem 0;
}

.cron-human-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-purple);
  text-transform: uppercase;
}

.cron-human-desc {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 4px;
}

.next-dates-list {
  list-style: none;
  margin-top: 0.75rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.next-dates-list li {
  background-color: var(--bg-pane);
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

/* Redesigned Modern Timestamp layout */
.ts-live-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-pane);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 99px;
  font-family: var(--font-sans);
  font-size: 0.84rem;
  box-shadow: var(--shadow-sm);
}

.ts-live-icon {
  color: var(--c-purple);
  animation: pulse-ring 2s cubic-bezier(0.215, 0.610, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.05); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.ts-live-label {
  font-weight: 700;
  text-transform: lowercase;
  color: var(--text-dim);
}

.ts-live-date {
  font-weight: 600;
  color: var(--text-color);
  background-color: rgba(124, 58, 237, 0.08);
  padding: 2px 8px;
  border-radius: 6px;
}

.ts-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 1.5rem;
  align-items: start;
  margin-top: 1.5rem;
}

.ts-main-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ts-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.ts-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.ts-card-icon {
  color: var(--c-purple);
}

.ts-card-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-color);
}

.ts-input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.ts-field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ts-field-group label {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.ts-picker-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.ts-picker-icon {
  position: absolute;
  right: 12px;
  color: var(--text-dim);
  pointer-events: none;
}

.ts-formats-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.ts-format-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ts-format-label {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.ts-format-value-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-pane);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 14px;
}

.ts-format-value {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-color);
  word-break: break-all;
}

.ts-copy-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.ts-copy-btn:hover {
  background-color: rgba(124, 58, 237, 0.1);
  color: var(--c-purple);
}

.ts-side-column {
  display: flex;
  flex-direction: column;
}

.ts-options-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ts-option-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ts-option-label {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.ts-toggle-group {
  display: flex;
  background-color: var(--bg-pane);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 3px;
  width: 100%;
  box-sizing: border-box;
}

.ts-toggle-btn {
  flex: 1;
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.15s ease;
  text-align: center;
}

.ts-toggle-btn.active {
  background-color: var(--c-purple);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.ts-btn-full {
  width: 100%;
  justify-content: center;
  gap: 8px;
  padding: 10px;
}

/* Redesigned Password Generator Layout */
.pwd-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.5rem;
  align-items: start;
  margin-top: 1.5rem;
}

.pwd-settings-column {
  display: flex;
  flex-direction: column;
}

.pwd-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.pwd-card-header {
  display: flex;
  align-items: center;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.pwd-card-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-color);
}

.pwd-settings-group {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.pwd-length-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pwd-length-label {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-color);
}

.pwd-length-badge {
  background-color: rgba(124, 58, 237, 0.08);
  color: var(--c-purple);
  border: 1.5px solid var(--c-purple);
  padding: 2px 10px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.85rem;
}

.pwd-toggles-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 0.5rem;
}

/* iOS Style Switch */
.pwd-switch-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}

.pwd-switch-wrapper {
  position: relative;
  width: 44px;
  height: 24px;
}

.pwd-switch-wrapper input {
  opacity: 0;
  width: 0;
  height: 0;
}

.pwd-switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-pane);
  transition: .25s ease;
  border-radius: 34px;
  border: 1px solid var(--border-color);
}

.pwd-switch-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 2px;
  bottom: 2px;
  background-color: #fff;
  transition: .25s ease;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}

.pwd-switch-wrapper input:checked + .pwd-switch-slider {
  background-color: var(--c-purple);
  border-color: var(--c-purple);
}

.pwd-switch-wrapper input:checked + .pwd-switch-slider:before {
  transform: translateX(20px);
}

.pwd-switch-text {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-color);
}

/* Results & Suggestions styles */
.pwd-results-column {
  display: flex;
  flex-direction: column;
}

.pwd-display-row {
  display: flex;
  gap: 10px;
}

.pwd-main-output {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-pane);
  color: var(--text-color);
}

.pwd-strength-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 1.25rem;
}

.pwd-strength-bar {
  background-color: var(--bg-pane);
  height: 6px;
  border-radius: 99px;
  overflow: hidden;
}

.pwd-strength-fill {
  height: 100%;
  width: 0%;
  background-color: var(--c-red);
  transition: width 0.3s ease, background-color 0.3s ease;
}

.pwd-strength-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-sans);
  font-size: 0.82rem;
}

.pwd-strength-name {
  font-weight: 700;
  color: var(--text-color);
}

.pwd-entropy-value {
  color: var(--text-muted);
  font-weight: 600;
}

/* Suggestions list styles */
.pwd-suggestions-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pwd-suggestion-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-pane);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 14px;
}

.pwd-suggestion-text {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-color);
  word-break: break-all;
  letter-spacing: 0.05em;
}

/* Local History List Items */
.history-item {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 6px 10px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-pane);
  cursor: pointer;
  margin-bottom: 6px;
  word-break: break-all;
  transition: var(--transition);
  text-align: left;
}
.history-item:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-focus);
}
.btn-danger-outline {
  background: none;
  border: 1px solid #dc2626;
  color: #dc2626;
  cursor: pointer;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  transition: var(--transition);
  width: 100%;
  text-align: center;
}
.btn-danger-outline:hover {
  background-color: #dc2626;
  color: #ffffff;
}

/* URL Layout Options */
.url-layout {
  display: grid;
  grid-template-columns: 1fr 1fr 240px;
  gap: 1.25rem;
  align-items: start;
  margin-top: 1.25rem;
}

.url-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.url-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.url-card-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-color);
}

.url-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.url-action-icon-btn {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  padding: 5px 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.url-action-icon-btn:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-focus);
  color: var(--text-main);
}

.url-textarea {
  width: 100%;
  min-height: 280px;
  max-height: 480px;
  resize: vertical;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  background-color: var(--bg-pane);
  color: var(--text-color);
  box-sizing: border-box;
}

.url-textarea:focus {
  outline: 1.5px solid var(--border-focus);
  border-color: var(--border-focus);
}

.url-side-column {
  display: flex;
  flex-direction: column;
}

/* HTML Editor Sandbox Options Layout */
.sb-layout {
  display: grid;
  grid-template-columns: 1fr 1fr 240px;
  gap: 1.25rem;
  align-items: start;
  margin-top: 1.25rem;
}

.sb-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.sb-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.sb-tabs {
  display: flex;
  gap: 4px;
}

.sb-tab {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.sb-tab.active {
  background-color: var(--c-purple);
  border-color: var(--c-purple);
  color: #fff;
}

.sb-editor-container {
  display: flex;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-pane);
  overflow: hidden;
  height: 560px;
}

.sb-line-numbers {
  width: 36px;
  min-width: 36px;
  background-color: var(--bg-card);
  border-right: 1px solid var(--border-color);
  padding: 10px 6px 10px 0;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-dim);
  user-select: none;
  overflow-y: hidden;
  box-sizing: border-box;
}

.sb-textarea {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-color);
  resize: none;
  outline: none;
  overflow-y: auto;
  box-sizing: border-box;
  tab-size: 2;
  -moz-tab-size: 2;
  white-space: pre;
}

.sb-preview-frame-container {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: #ffffff;
  overflow: hidden;
  min-height: 280px;
  box-sizing: border-box;
  transition: all 0.25s ease-in-out;
}

.sb-iframe {
  width: 100%;
  height: 280px;
  border: none;
  background-color: #ffffff;
}

/* 📱 iPhone 14 Pro Mockup Frame */
.sb-preview-frame-container.iphone-frame {
  width: 320px;
  max-width: 68%;
  height: 580px;
  margin: 1.5rem auto;
  border: 12px solid #000000;
  border-radius: 40px;
  position: relative;
  box-shadow: 0 0 0 2px #3f3f46, var(--shadow-lg);
  background-color: #ffffff;
  box-sizing: border-box;
}

/* Dynamic Island Notch */
.sb-preview-frame-container.iphone-frame::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 20px;
  background: #000000;
  border-radius: 99px;
  z-index: 50;
}

/* Home Indicator Bar */
.sb-preview-frame-container.iphone-frame::after {
  content: "";
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 99px;
  z-index: 50;
}

.sb-preview-frame-container.iphone-frame .sb-iframe {
  border-radius: 28px;
  height: 100%;
}

/* 📟 iPad Pro Mockup Frame */
.sb-preview-frame-container.ipad-frame {
  width: 480px;
  max-width: 85%;
  height: 620px;
  margin: 1.5rem auto;
  border: 16px solid #000000;
  border-radius: 32px;
  position: relative;
  box-shadow: 0 0 0 2px #3f3f46, var(--shadow-lg);
  background-color: #ffffff;
  box-sizing: border-box;
}

/* Camera Lens Dot */
.sb-preview-frame-container.ipad-frame::before {
  content: "";
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: #09090b;
  border: 1px solid #27272a;
  border-radius: 50%;
  z-index: 50;
}

/* iPad Home Bar */
.sb-preview-frame-container.ipad-frame::after {
  content: "";
  position: absolute;
  bottom: -11px;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 4px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 99px;
  z-index: 50;
}

.sb-preview-frame-container.ipad-frame .sb-iframe {
  border-radius: 16px;
  height: 100%;
}

/* 💻 MacBook Pro Mockup Frame */
.sb-preview-frame-container.macbook-frame {
  width: 100%;
  height: 520px;
  margin: 1.5rem auto 3rem auto;
  border: 10px solid #000000;
  border-bottom: 14px solid #000000;
  border-radius: 16px 16px 0 0;
  position: relative;
  box-shadow: 0 0 0 2px #27272a, var(--shadow-lg);
  background-color: #ffffff;
  box-sizing: border-box;
}

/* MacBook Pro Notch Housing */
.sb-preview-frame-container.macbook-frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 16px;
  background: #000000;
  border-radius: 0 0 8px 8px;
  z-index: 50;
}

/* MacBook Aluminum Keyboard Deck Base */
.sb-preview-frame-container.macbook-frame::after {
  content: "";
  position: absolute;
  bottom: -24px;
  left: -40px;
  right: -40px;
  height: 12px;
  background: linear-gradient(to bottom, #d4d4d8 0%, #a1a1aa 100%);
  border-radius: 0 0 14px 14px;
  border-bottom: 3px solid #71717a;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
  z-index: 45;
}

.sb-preview-frame-container.macbook-frame .sb-iframe {
  border-radius: 0;
  height: 100%;
}

/* Console Log Panel */
.sb-console-panel {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-pane);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-height: 120px;
}

.sb-console-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 4px 10px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}

.sb-console-output {
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--text-color);
  overflow-y: auto;
  min-height: 60px;
  white-space: pre-wrap;
  word-break: break-all;
}

.sb-side-column {
  display: flex;
  flex-direction: column;
}

/* Log Analyzer Styles */
.log-analyzer-layout {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 1.25rem;
  align-items: start;
  margin-top: 1.25rem;
}

.log-main-pane {
  display: flex;
  flex-direction: column;
}

.log-side-column {
  display: flex;
  flex-direction: column;
}

/* File list chip */
.log-file-chip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-pane);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font-size: 0.72rem;
  font-family: var(--font-sans);
}

.log-file-chip-close {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0 2px;
}

.log-file-chip-close:hover {
  color: #dc2626;
}

/* Timeline charts */
.log-chart-bar {
  flex: 1;
  background-color: var(--border-color);
  border-radius: 2px 2px 0 0;
  cursor: pointer;
  transition: background-color 0.15s ease;
  min-height: 2px;
}

.log-chart-bar:hover {
  background-color: var(--c-purple);
}

.log-chart-bar.active {
  background-color: var(--c-purple);
}

/* Common keyword Cloud badge */
.log-keyword-badge {
  background-color: var(--bg-pane);
  border: 1px solid var(--border-color);
  border-radius: 99px;
  padding: 3px 8px;
  font-size: 0.7rem;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.log-keyword-badge:hover {
  background-color: var(--c-purple-light);
  border-color: var(--c-purple);
  color: var(--c-purple);
}

/* Output list rows */
.log-row {
  display: flex;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.5;
  padding: 4px 8px;
  border-bottom: 1px solid rgba(128,128,128,0.05);
  white-space: pre-wrap;
  word-break: break-all;
  text-align: left;
}

.log-row-gutter {
  color: var(--text-dim);
  font-size: 0.72rem;
  min-width: 90px;
  width: 90px;
  padding-right: 8px;
  text-align: right;
  border-right: 1.5px solid var(--border-color);
  margin-right: 8px;
  user-select: none;
  opacity: 0.75;
}

.log-row-text {
  flex: 1;
}

/* Severity styles overrides */
.log-row.log-err {
  background-color: rgba(239, 68, 68, 0.05);
  border-left: 3px solid #ef4444;
}
.log-row.log-warn {
  background-color: rgba(245, 158, 11, 0.05);
  border-left: 3px solid #f59e0b;
}
.log-row.log-info {
  background-color: rgba(59, 130, 246, 0.04);
  border-left: 3px solid #3b82f6;
}
.log-row.log-debug {
  background-color: rgba(168, 85, 247, 0.03);
  border-left: 3px solid #a855f7;
}
.log-row.log-trace {
  background-color: rgba(13, 148, 136, 0.03);
  border-left: 3px solid #0d9488;
}
.log-row.log-other {
  background-color: rgba(219, 39, 119, 0.03);
  border-left: 3px solid #db2777;
}

[data-theme="dark"] .log-row.log-err { background-color: rgba(239, 68, 68, 0.1); }
[data-theme="dark"] .log-row.log-warn { background-color: rgba(245, 158, 11, 0.1); }
[data-theme="dark"] .log-row.log-info { background-color: rgba(59, 130, 246, 0.08); }
[data-theme="dark"] .log-row.log-debug { background-color: rgba(168, 85, 247, 0.06); }
[data-theme="dark"] .log-row.log-trace { background-color: rgba(13, 148, 136, 0.06); }
[data-theme="dark"] .log-row.log-other { background-color: rgba(219, 39, 119, 0.06); }

/* Highlight search matches */
.match-hl {
  background-color: #fef08a;
  color: #000000;
  border-radius: 2px;
  padding: 0 2px;
  font-weight: 700;
}

/* Log Analyzer Severity Filter Buttons */
.log-filter-btn {
  background: var(--bg-pane);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.72rem;
  padding: 5px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.log-filter-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-focus);
  color: var(--text-main);
}

.log-filter-btn.active.log-err {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: #ef4444;
  color: #ef4444;
}
.log-filter-btn.active.log-warn {
  background-color: rgba(245, 158, 11, 0.1);
  border-color: #f59e0b;
  color: #f59e0b;
}
.log-filter-btn.active.log-info {
  background-color: rgba(59, 130, 246, 0.1);
  border-color: #3b82f6;
  color: #3b82f6;
}
.log-filter-btn.active.log-debug {
  background-color: rgba(168, 85, 247, 0.1);
  border-color: #a855f7;
  color: #a855f7;
}
.log-filter-btn.active.log-trace {
  background-color: rgba(13, 148, 136, 0.1);
  border-color: #0d9488;
  color: #0d9488;
}
.log-filter-btn.active.log-other {
  background-color: rgba(219, 39, 119, 0.1);
  border-color: #db2777;
  color: #db2777;
}

/* Responsive */
@media (max-width: 900px) {
  .log-analyzer-layout {
    grid-template-columns: 1fr;
  }
  .sb-layout {
    grid-template-columns: 1fr;
  }
  .url-layout {
    grid-template-columns: 1fr;
  }
  .pwd-layout {
    grid-template-columns: 1fr;
  }
  .ts-layout {
    grid-template-columns: 1fr;
  }
  .split-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: fixed;
    transform: translateX(-100%);
  }
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  .mobile-menu-btn {
    display: inline-flex;
  }
  .content-body {
    padding: 1.25rem;
  }
}