:root {
  /* Light Mode - Clean Weiß Design */
  --color-bg: #f4f5f7;
  --color-text: #20252d;
  --color-text-secondary: #68707d;
  --color-accent: #315f8c;
  --color-accent-hover: #274d72;
  --color-success: #333333;
  --color-warning: #333333;
  --color-error: #333333;
  --color-info: #333333;
  
  /* Glass Effect Colors - Subtil nur wo nötig */
  --glass-bg: #ffffff;
  --glass-border: #dfe2e6;
  --glass-shadow: none;
  --glass-backdrop: none;
  
  /* Card Colors - Reines Weiß */
  --card-bg: #ffffff;
  --card-border: #dfe5ed;
  --card-shadow: none;
  
  /* Input Colors */
  --input-bg: #ffffff;
  --input-border: #d7dbe0;
  --input-focus: rgba(49, 95, 140, 0.12);
  
  /* Table Colors - Reines Weiß */
  --table-bg: #ffffff;
  --table-border: #dfe5ed;
  --table-header-bg: #f6f8fb;
  --table-row-hover: #f5f9fc;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --space-xs: 6px;
  --space-sm: 10px;
  --space-md: 14px;
  --space-lg: 20px;
  
  /* Log Level Colors - Wichtige Farben für Unterscheidung */
  --color-debug: #48bb78;
  --color-default: #999999;
  --color-log-error: #ef4444;
  --color-log-warn: #f59e0b;
  --color-log-info: #3b82f6;
  --color-log-debug: #10b981;
}

body.dark-mode {
  /* Dark Mode - Clean Schwarz Design */
  --color-bg: #17191d;
  --color-text: #e7e9ec;
  --color-text-secondary: #a0a6af;
  --color-accent: #6f9dcc;
  --color-accent-hover: #86acd2;
  
  --glass-bg: #202329;
  --glass-border: #343840;
  --glass-shadow: none;
  
  --card-bg: #22252b;
  --card-border: #373b43;
  --card-shadow: none;
  
  --input-bg: #1b1e23;
  --input-border: #3a3f48;
  --input-focus: rgba(111, 157, 204, 0.16);
  
  /* Table Colors - Reines Schwarz */
  --table-bg: #202329;
  --table-border: #343840;
  --table-header-bg: #272a31;
  --table-row-hover: #292d34;
}

/* LogiQ brand palette: aligned with the Arctevon tool family. */
body.dark-mode {
  --color-bg: #07111f;
  --color-text: #f4f7fb;
  --color-text-secondary: #9eacc0;
  --color-accent: #38bdf8;
  --color-accent-hover: #5eead4;
  --glass-bg: #0d1a2b;
  --glass-border: rgba(255, 255, 255, 0.1);
  --card-bg: #122238;
  --card-border: rgba(255, 255, 255, 0.1);
  --input-bg: #091423;
  --input-border: #29405d;
  --input-focus: rgba(56, 189, 248, 0.18);
  --table-bg: #0d1a2b;
  --table-border: rgba(255, 255, 255, 0.1);
  --table-header-bg: #122238;
  --table-row-hover: #142941;
}

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

body {
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  transition: color 0.2s ease, background-color 0.2s ease;
  overflow: hidden;
  height: 100vh;
  position: relative;
  letter-spacing: -0.01em;
}

body.dark-mode {
  background: var(--color-bg);
}

/* Main Container - Fixed Layout */
.container {
  display: flex;
  height: 100vh;
  gap: 20px;
  padding: 20px;
  overflow: hidden;
}

/* Sidebar - Fixed */
.sidebar {
  flex: 0 0 280px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 25px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--glass-shadow);
  overflow-y: auto;
  max-height: calc(100vh - 40px);
}

/* Verbesserte Scrollbar für Sidebar */
.sidebar::-webkit-scrollbar {
  width: 8px;
}

.sidebar::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 4px;
  margin: 2px;
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 4px;
  transition: all 0.3s ease;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-hover);
}

.sidebar h2 {
  margin: 0 0 10px 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--glass-border);
}

.sidebar .setting-label {
  font-size: 14px;
  font-weight: 600;
  display: block;
  margin-bottom: 8px;
  color: var(--color-text);
}

/* Input Styles */
.sidebar select,
.sidebar input[type="text"],
.sidebar button {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--input-border);
  outline: none;
  background: var(--input-bg);
  backdrop-filter: blur(10px);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
  box-sizing: border-box;
  transition: all 0.3s ease;
}

.sidebar select:focus,
.sidebar input[type="text"]:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--input-focus);
  transform: translateY(-1px);
}

.sidebar button {
  cursor: pointer;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: white;
  font-weight: 600;
  border: none;
  transition: all 0.2s ease;
}

.sidebar button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

body.dark-mode .sidebar button:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.sidebar input[type="file"] {
  display: none;
}

.file-upload-label {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  display: block;
  box-sizing: border-box;
  font-weight: 600;
  border: none;
}

.file-upload-label:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

body.dark-mode .file-upload-label:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Demo Button Styles */
.demo-section {
  margin-top: 10px;
}

.demo-btn {
  background: linear-gradient(135deg, #f59e0b, #d97706) !important;
  color: white !important;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px !important;
  border: none !important;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.demo-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.demo-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

body.dark-mode .demo-btn:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Language Switcher - Verbessertes Design */
#language-switcher-container {
  position: relative;
}

#current-language-btn {
  background: linear-gradient(135deg, var(--card-bg), var(--table-header-bg));
  border: 2px solid var(--card-border);
  border-radius: 16px;
  padding: 12px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  position: relative;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

#current-language-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  border-color: var(--color-accent);
}

#current-language-btn:hover::after {
  transform: rotate(180deg);
  color: var(--color-accent);
}

#current-language-btn::after {
  content: '▼';
  font-size: 12px;
  margin-left: auto;
  transition: all 0.3s ease;
  color: var(--color-text-secondary);
  font-weight: bold;
}

#language-options {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 2px solid var(--glass-border);
  border-radius: 16px;
  padding: 12px;
  display: flex;
  gap: 12px;
  justify-content: center;
  z-index: 1000;
  box-shadow: var(--glass-shadow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#language-options.hidden {
  opacity: 0;
  transform: translateY(-15px) scale(0.95);
  pointer-events: none;
}

.lang-option {
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: 12px;
  padding: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.lang-option::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.lang-option:hover::before {
  left: 100%;
}

.lang-option:hover {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  border-color: var(--color-accent);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
}

body.dark-mode #current-language-btn {
  background: linear-gradient(135deg, var(--card-bg), #374151);
}

body.dark-mode #current-language-btn:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

body.dark-mode #language-options {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
}

body.dark-mode .lang-option:hover {
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

/* Main Content Area - Fixed with Scrollable Table */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
  overflow: hidden;
  height: calc(100vh - 40px);
}

/* Header Section */
.header-section {
  text-align: center;
  padding: 20px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
  flex-shrink: 0;
}

.logo-container {
  display: inline-block;
}

.brand-logo {
  width: 58px;
  height: 58px;
  flex: 0 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(20, 151, 230, 0.16));
}

.brand-copy {
  min-width: 0;
}

.logo {
  font-size: 52px;
  font-weight: 800;
  background: linear-gradient(135deg, #667eea, #764ba2, #f093fb);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 15px rgba(102, 126, 234, 0.3);
  letter-spacing: -3px;
  margin: 0;
  animation: logoGlow 4s ease-in-out infinite alternate;
}

@keyframes logoGlow {
  from { filter: drop-shadow(0 0 5px rgba(102, 126, 234, 0.3)); }
  to { filter: drop-shadow(0 0 15px rgba(240, 147, 251, 0.4)); }
}

.tagline {
  font-size: 14px;
  color: var(--color-text-secondary);
  opacity: 0.8;
  margin-top: 8px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Stats Cards */
.stats-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 15px;
  flex-shrink: 0;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 18px;
  text-align: center;
  font-weight: 600;
  font-size: 14px;
  box-shadow: var(--card-shadow);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.card:hover::before {
  transform: scaleX(1);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(102, 126, 234, 0.3);
}

.card span {
  display: block;
  font-size: 24px;
  margin-top: 8px;
  font-weight: 700;
  color: var(--color-text);
}

/* Farbige Zahlen für jede Card */
.card[data-level="all"] span:last-child {
  color: #6366f1;
}

.card[data-level="error"] span:last-child {
  color: var(--color-log-error);
}

.card[data-level="warn"] span:last-child {
  color: var(--color-log-warn);
}

.card[data-level="info"] span:last-child {
  color: var(--color-log-info);
}

.card[data-level="debug"] span:last-child {
  color: var(--color-log-debug);
}

.card[data-level="patterns"] span:last-child {
  color: #f59e0b;
}

/* Spezifische Card-Farben basierend auf Log-Level */
.card[data-level="all"] {
  border-left: 4px solid #6366f1;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(99, 102, 241, 0.05));
}

body.dark-mode .card[data-level="all"] {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(99, 102, 241, 0.08));
}

.card[data-level="error"] {
  border-left: 4px solid var(--color-log-error);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.05));
}

body.dark-mode .card[data-level="error"] {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(239, 68, 68, 0.08));
}

.card[data-level="warn"] {
  border-left: 4px solid var(--color-log-warn);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(245, 158, 11, 0.05));
}

body.dark-mode .card[data-level="warn"] {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.08));
}

.card[data-level="info"] {
  border-left: 4px solid var(--color-log-info);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.05));
}

body.dark-mode .card[data-level="info"] {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(59, 130, 246, 0.08));
}

.card[data-level="debug"] {
  border-left: 4px solid var(--color-log-debug);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05));
}

body.dark-mode .card[data-level="debug"] {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(16, 185, 129, 0.08));
}

.card[data-level="patterns"] {
  border-left: 4px solid #f59e0b;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(245, 158, 11, 0.05));
}

body.dark-mode .card[data-level="patterns"] {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.08));
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

body.dark-mode .card:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Search Highlighting */
.search-highlight {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #000;
  padding: 2px 4px;
  border-radius: 4px;
  font-weight: 600;
  box-shadow: 0 2px 4px rgba(251, 191, 36, 0.3);
}

body.dark-mode .search-highlight {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  box-shadow: 0 2px 4px rgba(245, 158, 11, 0.4);
}

/* Log Navigation Styles */
.log-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  margin-bottom: 16px;
  box-shadow: var(--card-shadow);
}

.nav-left, .nav-right {
  display: flex;
  gap: 8px;
}

.nav-center {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-btn {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}

.nav-btn svg {
  width: 16px;
  height: 16px;
  fill: var(--color-text);
}

.nav-btn:hover {
  background: var(--input-focus);
  color: var(--color-accent);
  transform: translateY(-1px);
}

/* Active Auto-Scroll Button */
.nav-btn.active {
  background: var(--color-accent);
  color: white;
  box-shadow: 0 0 15px rgba(102, 126, 234, 0.4);
  animation: autoScrollPulse 2s ease-in-out infinite;
}

.nav-btn.active:hover {
  background: var(--color-accent);
  color: white;
  transform: translateY(-1px);
}

@keyframes autoScrollPulse {
  0%, 100% { 
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.4);
  }
  50% { 
    box-shadow: 0 0 25px rgba(102, 126, 234, 0.6);
  }
}

.nav-btn:hover svg {
  fill: white;
}

.nav-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--input-bg);
}

.nav-btn:disabled:hover {
  transform: none;
  background: var(--input-bg);
}

.nav-btn:disabled svg {
  fill: var(--color-text-secondary);
}

.nav-btn.active {
  background: linear-gradient(135deg, #10b981, #059669);
  border-color: #10b981;
}

.nav-btn.active svg {
  fill: white;
}

.log-counter {
  background: var(--table-header-bg);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  border: 1px solid var(--card-border);
}

/* Pattern Explanation Grid */
.pattern-explanation-grid {
  display: grid;
  gap: 16px;
}

.pattern-explanation-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px;
  background: var(--table-header-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.pattern-explanation-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.pattern-explanation-item strong {
  display: block;
  color: var(--color-text);
  font-weight: 600;
  margin-bottom: 4px;
}

.pattern-explanation-item p {
  color: var(--color-text-secondary);
  font-size: 14px;
  margin: 4px 0;
  line-height: 1.4;
}

.pattern-explanation-item code {
  background: var(--input-bg);
  padding: 4px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: var(--color-text);
  border: 1px solid var(--input-border);
  display: inline-block;
  margin-top: 4px;
}

body.dark-mode .pattern-explanation-item code {
  background: #374151;
  color: #f3f4f6;
  border-color: #4b5563;
}



/* Drag & Drop Overlay */
.drag-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(102, 126, 234, 0.9);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: all 0.3s ease;
}

.drag-overlay.hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.9);
}

.drag-content {
  text-align: center;
  color: white;
  animation: dragPulse 2s ease-in-out infinite;
}

.drag-icon {
  margin: 0 auto 20px;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  border: 3px dashed rgba(255, 255, 255, 0.5);
}

.drag-icon svg {
  width: 40px;
  height: 40px;
  stroke: white;
}

.drag-content h2 {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 10px 0;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.drag-content p {
  font-size: 18px;
  margin: 0;
  opacity: 0.9;
}

@keyframes dragPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

body.dark-mode .drag-overlay {
  background: rgba(15, 23, 42, 0.9);
}

/* Enhanced Drag & Drop for entire window */
body.drag-over {
  overflow: hidden;
}

body.drag-over .drag-overlay {
  opacity: 1;
  pointer-events: all;
  transform: scale(1);
}

/* Enhanced Copy Button */
.copy-line-btn {
  background: linear-gradient(135deg, #06b6d4, #0891b2);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 60px;
  justify-content: center;
}

.copy-line-btn:hover {
  background: linear-gradient(135deg, #0891b2, #0e7490);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

.copy-line-btn.copied {
  background: linear-gradient(135deg, #10b981, #059669);
}

.copy-line-btn svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

/* Details Button */
.details-btn {
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 60px;
  justify-content: center;
}

.details-btn:hover {
  background: linear-gradient(135deg, #7c3aed, #6d28d9);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.details-btn svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

/* Enhanced Checkbox Styles */
#select-all-checkbox,
.row-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  appearance: none;
  border: 2px solid var(--card-border);
  border-radius: 4px;
  background: var(--card-bg);
  position: relative;
  transition: all 0.2s ease;
}

#select-all-checkbox:hover,
.row-checkbox:hover {
  border-color: var(--color-accent);
  transform: scale(1.05);
}

#select-all-checkbox:checked,
.row-checkbox:checked {
  background: linear-gradient(135deg, #10b981, #059669);
  border-color: #10b981;
}

#select-all-checkbox:checked::after,
.row-checkbox:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

#select-all-checkbox:indeterminate {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  border-color: #f59e0b;
}

#select-all-checkbox:indeterminate::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 7px;
  width: 8px;
  height: 2px;
  background: white;
  border-radius: 1px;
}

/* Line Details Modal Styles */
.line-details-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.detail-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.detail-row.full-width {
  flex-direction: column;
  gap: 8px;
}

.detail-label {
  font-weight: 600;
  color: var(--color-text);
  min-width: 80px;
  font-size: 14px;
}

.detail-type-badge {
  background: var(--color-accent);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.detail-type-badge.error {
  background: var(--color-log-error);
}

.detail-type-badge.warn {
  background: var(--color-log-warn);
}

.detail-type-badge.info {
  background: var(--color-log-info);
}

.detail-type-badge.debug {
  background: var(--color-log-debug);
}

.detail-message {
  background: var(--table-header-bg);
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  font-family: 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.4;
  word-break: break-all;
  max-height: 200px;
  overflow-y: auto;
}

.detail-patterns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 32px;
  align-items: center;
}

.detail-actions {
  display: flex;
  justify-content: center;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--card-border);
}

/* Table Container - Scrollable, weniger Glasoptik */
.table-container {
  flex: 1;
  background: var(--table-bg);
  border: 1px solid var(--table-border);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 400px;
  max-height: calc(100vh - 320px); /* Maximale Höhe begrenzen */
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  background: transparent;
}

thead {
  background: var(--table-header-bg);
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 2px solid var(--table-border);
}

th, td {
  padding: 15px;
  text-align: left;
  font-size: 14px;
  word-wrap: break-word;
  vertical-align: top;
  border-bottom: 1px solid var(--glass-border);
}

th {
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12px;
  position: relative;
}

/* Sortable Table Headers */
th.sortable {
  cursor: pointer;
  user-select: none;
  transition: all 0.2s ease;
  padding-right: 25px;
}

th.sortable:hover {
  background: var(--input-focus);
  color: var(--color-accent);
}

/* Sort Icons */
.sort-icon {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1px;
  opacity: 0.3;
  transition: all 0.2s ease;
}

th.sortable:hover .sort-icon {
  opacity: 0.6;
}

.sort-icon svg {
  width: 8px;
  height: 6px;
  fill: currentColor;
}

/* Active Sort States */
th.sort-asc .sort-icon .sort-desc,
th.sort-desc .sort-icon .sort-asc {
  opacity: 0.2;
}

th.sort-asc .sort-icon .sort-asc,
th.sort-desc .sort-icon .sort-desc {
  opacity: 1;
  color: var(--color-accent);
}

th.sort-asc .sort-icon,
th.sort-desc .sort-icon {
  opacity: 1;
}

/* Sort Active Header */
th.sort-asc,
th.sort-desc {
  background: var(--input-focus);
  color: var(--color-accent);
}

body.dark-mode th.sort-asc,
body.dark-mode th.sort-desc {
  background: rgba(255, 255, 255, 0.05);
}

tbody {
  display: block;
  height: calc(100vh - 420px);
  overflow-y: auto;
  overflow-x: hidden;
  padding-bottom: 30px; /* Extra Platz für den letzten Eintrag */
  box-sizing: border-box;
}

thead, tbody tr {
  display: table;
  width: 100%;
  table-layout: fixed;
}

/* Verbesserte Scrollbar für Tabelle */
tbody::-webkit-scrollbar {
  width: 12px;
}

tbody::-webkit-scrollbar-track {
  background: var(--table-bg);
  border-radius: 6px;
  margin: 4px;
}

tbody::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 6px;
  border: 2px solid var(--table-bg);
  transition: all 0.3s ease;
}

tbody::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-hover);
}

tbody::-webkit-scrollbar-corner {
  background: var(--table-bg);
}

.log-table-body.no-wrap td {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

mark {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: white;
  padding: 2px 6px;
  border-radius: 6px;
  font-weight: 600;
}

/* Log Level Row Styling - Farbige Akzente */
tr.error { 
  background: linear-gradient(90deg, rgba(239, 68, 68, 0.08), transparent);
  border-left: 4px solid var(--color-log-error);
}
tr.warn { 
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.08), transparent);
  border-left: 4px solid var(--color-log-warn);
}
tr.info { 
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.08), transparent);
  border-left: 4px solid var(--color-log-info);
}
tr.debug { 
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.08), transparent);
  border-left: 4px solid var(--color-log-debug);
}

body.dark-mode tr.error { 
  background: linear-gradient(90deg, rgba(239, 68, 68, 0.12), transparent);
}
body.dark-mode tr.warn { 
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.12), transparent);
}
body.dark-mode tr.info { 
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.12), transparent);
}
body.dark-mode tr.debug { 
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.12), transparent);
}

tr:hover { 
  background: var(--table-row-hover);
  transition: all 0.2s ease;
}

/* Letzter Eintrag vollständig sichtbar */
tbody tr:last-child {
  margin-bottom: 20px;
}

tbody tr:last-child td {
  padding-bottom: 25px;
}

/* Action Buttons */
.action-btn {
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0.6;
  transition: all 0.3s ease;
  padding: 8px;
  border-radius: 8px;
}

.action-btn:hover { 
  opacity: 1;
  background: var(--input-bg);
  transform: scale(1.1);
}

.action-btn svg { 
  fill: var(--color-text); 
  width: 18px; 
  height: 18px; 
}

/* Bookmark Button Styling */
.bookmark-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: all 0.3s ease;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.bookmark-btn:hover {
  background: rgba(255, 215, 0, 0.1);
  transform: scale(1.1);
}

/* Unbookmarked state - empty star */
.bookmark-btn {
  color: var(--color-text-secondary);
  opacity: 0.6;
}

.bookmark-btn:hover {
  color: #ffd700;
  opacity: 1;
}

/* Bookmarked state - filled star */
.bookmark-btn.bookmarked {
  color: #ffd700;
  opacity: 1;
  background: rgba(255, 215, 0, 0.1);
  box-shadow: 0 0 8px rgba(255, 215, 0, 0.4);
  animation: starPulse 3s ease-in-out infinite;
}

.bookmark-btn.bookmarked:hover {
  background: rgba(255, 215, 0, 0.2);
  transform: scale(1.15);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.6);
  animation: none; /* Stop animation on hover */
}

@keyframes starPulse {
  0%, 100% { 
    transform: scale(1);
    box-shadow: 0 0 8px rgba(255, 215, 0, 0.4);
  }
  50% { 
    transform: scale(1.05);
    box-shadow: 0 0 12px rgba(255, 215, 0, 0.6);
  }
}

/* Dark mode adjustments */
body.dark-mode .bookmark-btn {
  color: var(--color-text-secondary);
}

body.dark-mode .bookmark-btn:hover {
  color: #ffd700;
}

body.dark-mode .bookmark-btn.bookmarked {
  background: rgba(255, 215, 0, 0.15);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.4);
}

.log-icon {
  width: 18px;
  height: 18px;
  vertical-align: middle;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
  transition: all 0.2s ease;
}

.log-icon:hover {
  transform: scale(1.1);
}

.log-icon.error-icon { 
  stroke: var(--color-log-error); 
  color: var(--color-log-error);
}
.log-icon.warn-icon { 
  stroke: var(--color-log-warn); 
  color: var(--color-log-warn);
}
.log-icon.info-icon { 
  stroke: var(--color-log-info); 
  color: var(--color-log-info);
}
.log-icon.debug-icon { 
  stroke: var(--color-log-debug); 
  color: var(--color-log-debug);
}
.log-icon.default-icon { 
  stroke: var(--color-default); 
  color: var(--color-default);
}

/* Toggle Switch Styles */
.toggle-switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 5px;
}

.toggle-switch .setting-label {
  margin-bottom: 0;
}

.toggle-switch input {
  height: 0;
  width: 0;
  visibility: hidden;
}

.toggle-switch label {
  cursor: pointer;
  text-indent: -9999px;
  width: 50px;
  height: 25px;
  background: #e5e7eb;
  display: block;
  border-radius: 100px;
  position: relative;
  border: 1px solid #d1d5db;
  transition: all 0.3s ease;
}

body.dark-mode .toggle-switch label {
  background: #4b5563;
  border-color: #6b7280;
}

.toggle-switch label:after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 19px;
  height: 19px;
  background: #fff;
  border-radius: 90px;
  transition: 0.3s;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.toggle-switch input:checked + label {
  background: linear-gradient(135deg, #10b981, #059669);
  border-color: #10b981;
}

.toggle-switch input:checked + label:after {
  left: calc(100% - 21px);
}

.toggle-switch label:active:after {
  width: 25px;
}

/* Export Menu Styles */
.action-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}

.export-btn {
  background: linear-gradient(135deg, #8b5cf6, #7c3aed) !important;
  color: white !important;
  position: relative;
}

.export-btn:disabled {
  background: var(--input-bg) !important;
  color: var(--color-text-secondary) !important;
  cursor: not-allowed;
  opacity: 0.5;
}

.export-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

body.dark-mode .export-btn:hover:not(:disabled) {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.fullscreen-btn {
  background: linear-gradient(135deg, #06b6d4, #0891b2) !important;
  color: white !important;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px !important;
}

.fullscreen-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.fullscreen-btn:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

body.dark-mode .fullscreen-btn:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}

.help-btn {
  background: linear-gradient(135deg, #ef4444, #dc2626) !important;
  color: white !important;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px !important;
}

.help-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.help-btn:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

body.dark-mode .help-btn:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}

/* Fullscreen Mode Styles */
body.fullscreen-mode {
  background: var(--color-bg);
}

body.fullscreen-mode .container {
  padding: 10px;
}

body.fullscreen-mode .sidebar {
  flex: 0 0 250px;
}

body.fullscreen-mode tbody {
  height: calc(100vh - 350px);
}

.export-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  overflow: hidden;
  z-index: 10;
  box-shadow: var(--card-shadow);
  transition: all 0.3s ease;
  margin-top: 8px;
}

.export-menu.hidden {
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
}

.export-option {
  width: 100%;
  padding: 12px 16px;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
  text-align: left;
}

.export-option:hover {
  background: var(--input-focus);
  transform: translateX(5px);
}

/* File Management Styles */
.file-management {
  border-top: 1px solid var(--glass-border);
  padding-top: 20px;
  margin-top: 20px;
}

.file-list {
  max-height: 150px;
  overflow-y: auto;
  margin-bottom: 12px;
}

/* Verbesserte Scrollbar für File-List */
.file-list::-webkit-scrollbar {
  width: 6px;
}

.file-list::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 3px;
}

.file-list::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.file-list::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-hover);
}

.file-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 10px;
  margin-bottom: 8px;
  font-size: 12px;
  transition: all 0.3s ease;
}

.file-item:hover {
  transform: translateX(5px);
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.2);
}

.file-item .file-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}

.file-item .remove-file {
  background: none;
  border: none;
  color: var(--color-error);
  cursor: pointer;
  padding: 4px;
  font-size: 18px;
  border-radius: 50%;
  transition: all 0.3s ease;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.file-item .remove-file:hover {
  background: var(--color-error);
  color: white;
  transform: scale(1.1);
}

.add-file-btn {
  background: var(--input-bg) !important;
  color: var(--color-text) !important;
  border: 2px dashed var(--input-border) !important;
  transition: all 0.3s ease !important;
}

.add-file-btn:hover {
  border-color: var(--color-accent) !important;
  background: var(--input-focus) !important;
  transform: translateY(-2px) !important;
}

/* Pattern Detection Styles */
.pattern-tag {
  display: inline-block;
  color: white;
  padding: 4px 8px;
  border-radius: 8px;
  font-size: 10px;
  margin: 2px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: all 0.2s ease;
  cursor: pointer;
}

.pattern-tag:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}

.pattern-tag.ip { background: #dc2626; }
.pattern-tag.url { background: #2563eb; }
.pattern-tag.email { background: #7c3aed; }
.pattern-tag.timestamp { background: #ea580c; }
.pattern-tag.json { background: #059669; }
.pattern-tag.errorcode { background: #b91c1c; }

body.dark-mode .pattern-tag.ip { background: #ef4444; }
body.dark-mode .pattern-tag.url { background: #3b82f6; }
body.dark-mode .pattern-tag.email { background: #8b5cf6; }
body.dark-mode .pattern-tag.timestamp { background: #f97316; }
body.dark-mode .pattern-tag.json { background: #10b981; }
body.dark-mode .pattern-tag.errorcode { background: #ef4444; }

/* Responsive Design */
@media (max-width: 1200px) {
  .container {
    gap: 15px;
    padding: 15px;
  }
  
  .sidebar {
    flex: 0 0 260px;
  }
  
  .logo {
    font-size: 42px;
  }
}

@media (max-width: 768px) {
  .container {
    flex-direction: column;
    gap: 15px;
    padding: 10px;
    overflow-y: auto;
  }
  
  body {
    overflow: auto;
  }
  
  .sidebar {
    flex: none;
    max-height: none;
  }
  
  .main {
    height: auto;
  }
  
  .logo {
    font-size: 36px;
  }
  
  .stats-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  tbody {
    height: 400px;
  }
}

/* Loading Animation */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.loading {
  animation: pulse 2s infinite;
}

/* Smooth Transitions */
* {
  transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

/* Notification Styles */
.notification {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  max-width: 300px;
  word-wrap: break-word;
}

/* Enhanced Hover Effects - Removed duplicate */

.file-item:hover {
  transform: translateX(5px) scale(1.02);
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.2);
}

/* Loading States */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid var(--glass-border);
  border-top: 3px solid var(--color-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Enhanced Focus States */
input:focus, select:focus, button:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--input-focus);
}

/* Improved Accessibility */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Help Modal Styles */
.help-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  transition: all 0.3s ease;
}

.help-modal.hidden {
  opacity: 0;
  pointer-events: none;
}

.help-modal-content {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 800px;
  max-height: 90vh;
  width: 90%;
  overflow: hidden;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.help-modal:not(.hidden) .help-modal-content {
  transform: scale(1);
}

.help-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  border-bottom: 1px solid var(--card-border);
  background: var(--table-header-bg);
}

.help-header h2 {
  margin: 0;
  color: var(--color-text);
  font-size: 24px;
  font-weight: 700;
}

.close-help {
  background: none;
  border: none;
  font-size: 28px;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.close-help:hover {
  background: var(--color-error);
  color: white;
  transform: scale(1.1);
}

.help-body {
  padding: 24px;
  max-height: calc(90vh - 100px);
  overflow-y: auto;
}

.help-body::-webkit-scrollbar {
  width: 8px;
}

.help-body::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 4px;
}

.help-body::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 4px;
}

.help-section {
  margin-bottom: 32px;
}

.help-section h3 {
  color: var(--color-text);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.shortcut-grid {
  display: grid;
  gap: 12px;
}

.shortcut-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--table-header-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.shortcut-item:hover {
  transform: translateX(5px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

kbd {
  background: var(--color-accent);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-family: 'Inter', monospace;
  font-size: 12px;
  font-weight: 600;
  margin: 0 2px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.feature-item {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: var(--table-header-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.feature-item strong {
  display: block;
  color: var(--color-text);
  font-weight: 600;
  margin-bottom: 4px;
}

.feature-item p {
  color: var(--color-text-secondary);
  font-size: 14px;
  margin: 0;
  line-height: 1.4;
}

.tips-list {
  list-style: none;
  padding: 0;
}

.tips-list li {
  padding: 12px 16px;
  background: var(--table-header-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  margin-bottom: 8px;
  position: relative;
  padding-left: 40px;
  transition: all 0.3s ease;
}

.tips-list li::before {
  content: '💡';
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
}

.tips-list li:hover {
  transform: translateX(5px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --glass-bg: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(0, 0, 0, 0.5);
    --color-text: #000;
  }
  
  body.dark-mode {
    --glass-bg: rgba(0, 0, 0, 0.9);
    --glass-border: rgba(255, 255, 255, 0.5);
    --color-text: #fff;
  }
}

/* --------------------------------------------------------------------------
   LogiQ 3.0 visual refresh
   A focused observability UI: calm surfaces, one brand accent and semantic
   log-level colors. Kept as an override layer to preserve existing features.
   -------------------------------------------------------------------------- */
.container {
  gap: 14px;
  padding: 14px;
}

.sidebar {
  flex-basis: 272px;
  max-height: calc(100vh - 28px);
  padding: 20px;
  gap: 17px;
  border-radius: 14px;
}

.sidebar h2 {
  text-align: left;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  padding-bottom: 13px;
}

.sidebar .setting-label {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.sidebar select,
.sidebar input[type="text"],
.sidebar button {
  min-height: 42px;
  border-radius: 8px;
  font-size: 13px;
  box-shadow: none;
}

.sidebar select:focus,
.sidebar input[type="text"]:focus {
  transform: none;
  border-color: var(--color-accent);
}

.sidebar button,
.file-upload-label,
.demo-btn {
  background: var(--color-accent);
  box-shadow: none;
}

.sidebar button:hover,
.file-upload-label:hover,
.demo-btn:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 3px 8px rgba(28, 35, 45, 0.16);
}

.main {
  gap: 14px;
  height: calc(100vh - 28px);
}

.header-section {
  position: relative;
  text-align: left;
  padding: 17px 22px;
  border-radius: 14px;
  overflow: hidden;
}

.header-section::after {
  display: none;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: max-content;
  font-size: 35px;
  line-height: 1;
  letter-spacing: -0.07em;
  background: none;
  color: var(--color-text);
  -webkit-text-fill-color: currentColor;
  filter: none;
  text-shadow: none;
  animation: none;
}

.tagline {
  margin-top: 6px;
  font-size: 10px;
  letter-spacing: 0.16em;
  opacity: 1;
}

.stats-cards { gap: 10px; }

.card,
.card[data-level] {
  min-height: 82px;
  padding: 14px 16px;
  text-align: left;
  border-radius: 10px;
  border-left-width: 1px;
  background: var(--card-bg);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.card::before {
  display: none;
}

.card:hover,
body.dark-mode .card:hover {
  transform: none;
  border-color: var(--color-accent);
  box-shadow: var(--card-shadow);
}

.card > span:first-child {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.card span:last-child {
  margin-top: 7px;
  font-size: 25px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.log-navigation {
  margin-bottom: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  box-shadow: none;
}

.nav-btn {
  width: 34px;
  height: 34px;
  border-radius: 7px;
}

.log-counter {
  color: var(--color-text-secondary);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.table-container {
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  max-height: none;
}

thead { border-bottom-width: 1px; }

th, td {
  padding: 12px 13px;
  border-bottom-color: var(--table-border);
}

th {
  color: var(--color-text-secondary);
  font-size: 10px;
  letter-spacing: 0.09em;
}

td {
  font-size: 12px;
  line-height: 1.55;
}

td:nth-child(6),
.detail-message,
.pattern-explanation-item code {
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  letter-spacing: -0.02em;
}

tr.error,
tr.warn,
tr.info,
tr.debug,
body.dark-mode tr.error,
body.dark-mode tr.warn,
body.dark-mode tr.info,
body.dark-mode tr.debug {
  background: transparent;
  border-left-width: 3px;
}

tbody tr:hover { background: var(--table-row-hover); }

.log-type {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.pattern-tag {
  border-radius: 5px;
  font-size: 9px;
  letter-spacing: 0.06em;
  box-shadow: none;
}

.help-modal-content {
  border-radius: 14px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
}

.shortcut-item,
.feature-item,
.tips-list li,
.pattern-explanation-item {
  border-radius: 9px;
}

*:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

@media (max-width: 1200px) {
  .container { gap: 10px; padding: 10px; }
  .sidebar { max-height: calc(100vh - 20px); }
  .main { height: calc(100vh - 20px); }
}

@media (max-width: 768px) {
  .container { padding: 8px; }
  .sidebar { max-height: none; }
  .header-section { padding: 15px 18px; }
  .stats-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .log-navigation { flex-wrap: wrap; gap: 8px; }
  .nav-center { order: 3; flex-basis: 100%; }
  .card, .card[data-level] { min-height: 74px; }
}

/* Light mode contrast and dropdown controls */
body:not(.dark-mode) .sidebar,
body:not(.dark-mode) .header-section,
body:not(.dark-mode) .log-navigation,
body:not(.dark-mode) .table-container,
body:not(.dark-mode) .card {
  color: #20252d;
}

body:not(.dark-mode) .sidebar select,
body:not(.dark-mode) .sidebar input[type="text"] {
  color: #20252d;
  background-color: #ffffff;
  border-color: #cfd4da;
}

body:not(.dark-mode) .sidebar input[type="text"]::placeholder {
  color: #7a828e;
  opacity: 1;
}

.sidebar select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 42px;
  cursor: pointer;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--color-text-secondary) 50%),
    linear-gradient(135deg, var(--color-text-secondary) 50%, transparent 50%);
  background-position:
    calc(100% - 19px) 50%,
    calc(100% - 14px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.sidebar select:hover {
  border-color: #aeb5bf;
}

.sidebar select:focus {
  background-image:
    linear-gradient(135deg, transparent 50%, var(--color-accent) 50%),
    linear-gradient(45deg, var(--color-accent) 50%, transparent 50%);
}

body:not(.dark-mode) #current-language-btn {
  color: #20252d;
  background: #ffffff;
  border: 1px solid #cfd4da;
  box-shadow: none;
}

#current-language-btn::after {
  content: '';
  width: 7px;
  height: 7px;
  margin: -4px 2px 0 auto;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  color: var(--color-text-secondary);
  transition: transform 0.15s ease, margin 0.15s ease;
}

#current-language-btn:hover::after {
  margin-top: 4px;
  transform: rotate(225deg);
  color: var(--color-accent);
}

body:not(.dark-mode) #language-options {
  background: #ffffff;
  border: 1px solid #d7dbe0;
  border-radius: 9px;
  box-shadow: 0 8px 24px rgba(28, 35, 45, 0.12);
}

body:not(.dark-mode) .lang-option {
  color: #20252d;
  background: #f6f7f9;
  border: 1px solid #dfe2e6;
  border-radius: 7px;
}

body:not(.dark-mode) .lang-option:hover {
  background: #e9eef4;
  border-color: #315f8c;
  box-shadow: none;
  transform: none;
}

.lang-option::before { display: none; }

body:not(.dark-mode) .toggle-switch label {
  background: #d8dce1;
  border-color: #c5cad1;
}

.toggle-switch input:checked + label {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

body:not(.dark-mode) .export-btn,
body:not(.dark-mode) .fullscreen-btn,
body:not(.dark-mode) .help-btn {
  color: #ffffff !important;
  background: #315f8c !important;
}

body:not(.dark-mode) .export-btn:hover:not(:disabled),
body:not(.dark-mode) .fullscreen-btn:hover,
body:not(.dark-mode) .help-btn:hover {
  background: #274d72 !important;
  transform: none !important;
  box-shadow: none !important;
}

body:not(.dark-mode) .export-btn:disabled {
  color: #7a828e !important;
  background: #e7e9ec !important;
  border: 1px solid #d5d9de;
}

body:not(.dark-mode) thead {
  color: #4e5662;
  background: #f1f3f5;
}

body:not(.dark-mode) tbody td {
  color: #303640;
}

/* Refined language selector */
#language-switcher-container {
  isolation: isolate;
  z-index: 100;
}

.sidebar > div:has(#language-switcher-container) {
  position: relative;
  z-index: 100;
}

#current-language-btn,
body:not(.dark-mode) #current-language-btn,
body.dark-mode #current-language-btn {
  min-height: 44px;
  padding: 8px 12px;
  gap: 10px;
  border-width: 1px;
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--color-text);
  box-shadow: none;
  transform: none;
}

#current-language-btn iconify-icon {
  width: 28px;
  height: 22px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 0 0 1px rgba(28, 35, 45, 0.12);
}

#current-language-btn:hover {
  border-color: var(--color-accent);
  background: var(--input-bg);
  box-shadow: 0 0 0 3px var(--input-focus);
  transform: none;
}

#language-options,
body:not(.dark-mode) #language-options,
body.dark-mode #language-options {
  top: calc(100% + 6px);
  padding: 6px;
  gap: 5px;
  justify-content: stretch;
  border-width: 1px;
  border-radius: 10px;
  background: var(--card-bg);
  border-color: var(--card-border);
  z-index: 1000;
  box-shadow: 0 10px 28px rgba(28, 35, 45, 0.14);
  transform-origin: top center;
  transition: opacity 0.14s ease, transform 0.14s ease;
}

/* Keep following sidebar controls below the open language popover. */
#language-switcher-container + .filter-group,
#language-switcher-container ~ .filter-group {
  position: relative;
  z-index: 1;
}

body.dark-mode #language-options {
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

#language-options.hidden {
  opacity: 0;
  transform: translateY(-4px) scale(0.98);
}

.lang-option,
body:not(.dark-mode) .lang-option,
body.dark-mode .lang-option {
  flex: 1;
  min-width: 0;
  min-height: 42px;
  padding: 7px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  box-shadow: none;
  transform: none;
}

.lang-option iconify-icon {
  border-radius: 4px;
  filter: saturate(0.88);
  transition: filter 0.15s ease, transform 0.15s ease;
}

.lang-option:hover,
body:not(.dark-mode) .lang-option:hover,
body.dark-mode .lang-option:hover {
  background: var(--table-header-bg);
  border-color: var(--card-border);
  box-shadow: none;
  transform: none;
}

.lang-option:hover iconify-icon {
  filter: saturate(1);
  transform: scale(1.06);
}

/* Unified scrollbars */
html,
body,
.sidebar,
.file-list,
.help-body,
.detail-message,
tbody {
  scrollbar-width: thin;
  scrollbar-color: #aeb5bf transparent;
}

body.dark-mode,
body.dark-mode .sidebar,
body.dark-mode .file-list,
body.dark-mode .help-body,
body.dark-mode .detail-message,
body.dark-mode tbody {
  scrollbar-color: #535b67 transparent;
}

::-webkit-scrollbar,
.sidebar::-webkit-scrollbar,
.file-list::-webkit-scrollbar,
.help-body::-webkit-scrollbar,
.detail-message::-webkit-scrollbar,
tbody::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track,
.sidebar::-webkit-scrollbar-track,
.file-list::-webkit-scrollbar-track,
.help-body::-webkit-scrollbar-track,
.detail-message::-webkit-scrollbar-track,
tbody::-webkit-scrollbar-track {
  background: transparent;
  border: 0;
  border-radius: 999px;
  margin: 4px;
}

::-webkit-scrollbar-thumb,
.sidebar::-webkit-scrollbar-thumb,
.file-list::-webkit-scrollbar-thumb,
.help-body::-webkit-scrollbar-thumb,
.detail-message::-webkit-scrollbar-thumb,
tbody::-webkit-scrollbar-thumb {
  min-height: 36px;
  background: #aeb5bf;
  border: 2px solid transparent;
  border-radius: 999px;
  background-clip: padding-box;
}

body.dark-mode ::-webkit-scrollbar-thumb,
body.dark-mode.sidebar::-webkit-scrollbar-thumb,
body.dark-mode .sidebar::-webkit-scrollbar-thumb,
body.dark-mode .file-list::-webkit-scrollbar-thumb,
body.dark-mode .help-body::-webkit-scrollbar-thumb,
body.dark-mode .detail-message::-webkit-scrollbar-thumb,
body.dark-mode tbody::-webkit-scrollbar-thumb {
  background-color: #535b67;
}

::-webkit-scrollbar-thumb:hover,
.sidebar::-webkit-scrollbar-thumb:hover,
.file-list::-webkit-scrollbar-thumb:hover,
.help-body::-webkit-scrollbar-thumb:hover,
.detail-message::-webkit-scrollbar-thumb:hover,
tbody::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-accent);
}

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

/* Analysis controls: time range, grouping and paged rendering */
.time-filter-group {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 7px 8px;
}

.time-filter-group > .setting-label {
  grid-column: 1 / -1;
  margin-bottom: 1px;
}

.time-input-label {
  color: var(--color-text-secondary);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sidebar input[type="datetime-local"] {
  width: 100%;
  min-width: 0;
  height: 38px;
  padding: 7px 8px;
  color: var(--color-text);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 7px;
  outline: none;
  font-family: inherit;
  font-size: 11px;
  color-scheme: light;
}

body.dark-mode .sidebar input[type="datetime-local"] {
  color-scheme: dark;
}

.sidebar input[type="datetime-local"]:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--input-focus);
}

.nav-center {
  align-items: center;
  gap: 14px;
}

.page-controls {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--color-text-secondary);
  font-size: 11px;
  white-space: nowrap;
}

.page-btn {
  width: 28px;
  height: 28px;
  padding: 0;
  color: var(--color-text);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 6px;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.page-btn:hover:not(:disabled) {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.page-btn:disabled {
  opacity: 0.38;
  cursor: default;
}

.group-count-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 10px;
  padding: 2px 6px;
  color: var(--color-accent);
  background: var(--input-focus);
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: Inter, sans-serif;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .nav-center { flex-direction: column; gap: 5px; }
}

/* Final layout polish: structured sidebar and denser workspace */
.sidebar > h2 { order: 0; }
.sidebar > div:has(#fileInput) { order: 10; }
.sidebar > .demo-section { order: 11; }
.sidebar > .file-management { order: 12; }
.sidebar > div:has(#filter-level) { order: 20; }
.sidebar > div:has(#filter-text) { order: 21; }
.sidebar > .time-filter-group { order: 22; }
.sidebar > .toggle-switch:has(#group-similar-toggle) { order: 23; }
.sidebar > .toggle-switch:has(#bookmark-filter-toggle) { order: 24; }
.sidebar > .toggle-switch:has(#regex-toggle) { order: 25; }
.sidebar > .toggle-switch:has(#case-sensitive-toggle) { order: 26; }
.sidebar > div:has(#language-switcher-container) { order: 30; }
.sidebar > .toggle-switch:has(#line-wrap-toggle) { order: 31; }
.sidebar > .toggle-switch:has(#theme-toggle) { order: 32; }
.sidebar > .action-buttons { order: 40; }

.sidebar > div:has(#fileInput),
.sidebar > div:has(#filter-level),
.sidebar > div:has(#language-switcher-container),
.sidebar > .action-buttons {
  position: relative;
  margin-top: 18px;
  padding-top: 15px;
  border-top: 1px solid var(--card-border);
}

.sidebar > div:has(#fileInput)::before,
.sidebar > div:has(#filter-level)::before,
.sidebar > div:has(#language-switcher-container)::before,
.sidebar > .action-buttons::before {
  position: absolute;
  top: -8px;
  left: 0;
  padding-right: 8px;
  color: var(--color-text-secondary);
  background: var(--glass-bg);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.13em;
  line-height: 16px;
  text-transform: uppercase;
}

.sidebar > div:has(#fileInput)::before { content: 'Dateien'; }
.sidebar > div:has(#filter-level)::before { content: 'Analyse'; }
.sidebar > div:has(#language-switcher-container)::before { content: 'Darstellung'; }
.sidebar > .action-buttons::before { content: 'Aktionen'; }

html[lang="en"] .sidebar > div:has(#fileInput)::before { content: 'Files'; }
html[lang="en"] .sidebar > div:has(#filter-level)::before { content: 'Analysis'; }
html[lang="en"] .sidebar > div:has(#language-switcher-container)::before { content: 'View'; }
html[lang="en"] .sidebar > .action-buttons::before { content: 'Actions'; }

html[lang="hu"] .sidebar > div:has(#fileInput)::before { content: 'Fájlok'; }
html[lang="hu"] .sidebar > div:has(#filter-level)::before { content: 'Elemzés'; }
html[lang="hu"] .sidebar > div:has(#language-switcher-container)::before { content: 'Megjelenés'; }
html[lang="hu"] .sidebar > .action-buttons::before { content: 'Műveletek'; }

.file-management {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.file-list:empty { display: none; }

.action-buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.action-buttons #clear-filters-btn,
.action-buttons #reset-settings-btn,
.action-buttons .export-btn,
.action-buttons .export-menu {
  grid-column: 1 / -1;
}

.action-buttons .fullscreen-btn,
.action-buttons .help-btn {
  min-height: 38px;
  padding: 9px !important;
}

.header-section {
  padding-block: 13px;
}

.logo { font-size: 30px; }
.tagline { margin-top: 4px; }

.table-container {
  min-height: 0;
}

@media (max-width: 900px) {
  .table-container {
    display: block;
    overflow-x: auto;
    overflow-y: hidden;
  }

  .table-container table {
    min-width: 920px;
  }

  .table-container tbody {
    overflow-x: hidden;
  }
}

@media (max-width: 768px) {
  .sidebar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .sidebar > h2,
  .sidebar > div:has(#fileInput),
  .sidebar > .demo-section,
  .sidebar > .file-management,
  .sidebar > div:has(#filter-level),
  .sidebar > div:has(#filter-text),
  .sidebar > .time-filter-group,
  .sidebar > div:has(#language-switcher-container),
  .sidebar > .action-buttons {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .sidebar { display: flex; }
  .stats-cards { grid-template-columns: 1fr 1fr; }
}

/* Direct language selector */
#language-switcher-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  padding: 3px;
  background: var(--table-header-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
}

.sidebar #language-switcher-container .language-choice {
  width: auto;
  min-width: 0;
  min-height: 34px;
  padding: 6px 8px;
  color: var(--color-text-secondary);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 5px;
  box-shadow: none;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.06em;
  transform: none;
}

.sidebar #language-switcher-container .language-choice:hover {
  color: var(--color-text);
  background: var(--card-bg);
  border-color: var(--card-border);
  box-shadow: none;
  transform: none;
}

.sidebar #language-switcher-container .language-choice.active,
.sidebar #language-switcher-container .language-choice.active:hover {
  color: #ffffff;
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 1px 3px rgba(28, 35, 45, 0.12);
}

/* Unified button palette */
.file-upload-label,
.sidebar .demo-btn,
.sidebar #clear-filters-btn,
.sidebar #reset-settings-btn,
.sidebar .export-btn,
.sidebar .fullscreen-btn,
.sidebar .help-btn,
.sidebar .add-file-btn {
  color: #ffffff !important;
  background: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
  box-shadow: none !important;
}

.file-upload-label:hover,
.sidebar .demo-btn:hover,
.sidebar #clear-filters-btn:hover,
.sidebar #reset-settings-btn:hover,
.sidebar .export-btn:hover:not(:disabled),
.sidebar .fullscreen-btn:hover,
.sidebar .help-btn:hover,
.sidebar .add-file-btn:hover {
  color: #ffffff !important;
  background: var(--color-accent-hover) !important;
  border-color: var(--color-accent-hover) !important;
  box-shadow: none !important;
  transform: none !important;
}

.sidebar .export-btn:disabled {
  color: var(--color-text-secondary) !important;
  background: var(--table-header-bg) !important;
  border-color: var(--input-border) !important;
}

.copy-line-btn,
.details-btn,
.nav-btn,
.page-btn {
  color: var(--color-text) !important;
  background: var(--input-bg) !important;
  border: 1px solid var(--input-border) !important;
  box-shadow: none !important;
}

.copy-line-btn:hover,
.details-btn:hover,
.nav-btn:hover:not(:disabled),
.page-btn:hover:not(:disabled) {
  color: var(--color-accent) !important;
  background: var(--table-header-bg) !important;
  border-color: var(--color-accent) !important;
  box-shadow: none !important;
  transform: none !important;
}

.copy-line-btn.copied {
  color: #ffffff !important;
  background: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
}

#auto-scroll.active,
#auto-scroll.active:hover {
  color: #ffffff !important;
  background: #27864a !important;
  border-color: #27864a !important;
  box-shadow: 0 0 0 3px rgba(39, 134, 74, 0.16) !important;
}

#auto-scroll.active svg {
  fill: #ffffff !important;
}

/* Dark-mode controls stay on the same deep surfaces as the application. */
body.dark-mode .file-upload-label,
body.dark-mode .sidebar .demo-btn,
body.dark-mode .sidebar #clear-filters-btn,
body.dark-mode .sidebar #reset-settings-btn,
body.dark-mode .sidebar .export-btn,
body.dark-mode .sidebar .fullscreen-btn,
body.dark-mode .sidebar .help-btn,
body.dark-mode .sidebar .add-file-btn {
  color: var(--color-text) !important;
  background: #122238 !important;
  border-color: #29405d !important;
}

body.dark-mode .file-upload-label:hover,
body.dark-mode .sidebar .demo-btn:hover,
body.dark-mode .sidebar #clear-filters-btn:hover,
body.dark-mode .sidebar #reset-settings-btn:hover,
body.dark-mode .sidebar .export-btn:hover:not(:disabled),
body.dark-mode .sidebar .fullscreen-btn:hover,
body.dark-mode .sidebar .help-btn:hover,
body.dark-mode .sidebar .add-file-btn:hover {
  color: #ffffff !important;
  background: #17314c !important;
  border-color: var(--color-accent) !important;
}

body.dark-mode #language-switcher-container {
  background: #0b1726;
  border-color: #29405d;
}

body.dark-mode .sidebar #language-switcher-container .language-choice {
  color: var(--color-text-secondary) !important;
  background: #122238 !important;
  border-color: #29405d !important;
}

body.dark-mode .sidebar #language-switcher-container .language-choice:hover {
  color: #ffffff !important;
  background: #17314c !important;
  border-color: var(--color-accent) !important;
}

body.dark-mode .sidebar #language-switcher-container .language-choice.active,
body.dark-mode .sidebar #language-switcher-container .language-choice.active:hover {
  color: #ffffff !important;
  background: #17314c !important;
  border-color: #5eead4 !important;
  box-shadow: inset 0 0 0 1px rgba(94, 234, 212, 0.14) !important;
}

body.dark-mode .toggle-switch label {
  background: #0b1726;
  border-color: #29405d;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.28);
}

body.dark-mode .toggle-switch label::after {
  background: #9eacc0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.32);
}

body.dark-mode .toggle-switch input:checked + label {
  background: #17314c;
  border-color: #5eead4;
  box-shadow: inset 0 0 0 1px rgba(94, 234, 212, 0.12);
}

body.dark-mode .toggle-switch input:checked + label::after {
  background: #5eead4;
}

body.dark-mode .sidebar .export-btn:disabled {
  color: #718096 !important;
  background: #0b1726 !important;
  border-color: #24374f !important;
}

.import-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 8px 10px;
  color: var(--color-text-secondary);
  background: var(--table-header-bg);
  border: 1px solid var(--card-border);
  border-radius: 7px;
  font-size: 10px;
  line-height: 1.3;
}

.import-status.hidden { display: none; }

.import-spinner {
  width: 13px;
  height: 13px;
  flex: 0 0 auto;
  border: 2px solid var(--input-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: import-spin 0.75s linear infinite;
}

@keyframes import-spin {
  to { transform: rotate(360deg); }
}

.file-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 6px;
}

.file-encoding {
  padding: 2px 5px;
  color: var(--color-text-secondary);
  background: var(--table-header-bg);
  border: 1px solid var(--card-border);
  border-radius: 4px;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.error-overview {
  padding: 12px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  box-shadow: var(--card-shadow);
}

.error-overview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.section-eyebrow {
  display: block;
  color: var(--color-log-error);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.error-overview h2 {
  margin-top: 2px;
  font-size: 13px;
  font-weight: 700;
}

.error-groups-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
}

.error-group-item {
  min-width: 0;
  padding: 8px;
  text-align: left;
  color: var(--color-text);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 7px;
  cursor: pointer;
}

.error-group-item:hover,
.error-group-item.active {
  border-color: var(--color-log-error);
  background: rgba(239, 68, 68, 0.06);
}

.error-group-message,
.error-group-meta {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.error-group-message {
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 9px;
}

.error-group-meta {
  margin-top: 5px;
  color: var(--color-text-secondary);
  font-size: 8px;
}

.clear-group-btn {
  padding: 6px 8px;
  color: var(--color-text);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 6px;
  font-size: 9px;
  cursor: pointer;
}

.clear-group-btn:hover { border-color: var(--color-accent); }
.clear-group-btn.hidden { display: none; }
.error-groups-empty { color: var(--color-text-secondary); font-size: 10px; }

@media (max-width: 1200px) {
  .error-groups-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .error-group-item:nth-child(n + 4) { display: none; }
}

@media (max-width: 768px) {
  .error-groups-list { grid-template-columns: 1fr; }
  .error-group-item:nth-child(n + 3) { display: none; }
}

.detail-row.hidden { display: none; }

.json-details {
  width: 100%;
  overflow: hidden;
  background: var(--table-header-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
}

.json-details summary {
  padding: 9px 11px;
  color: var(--color-text);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.json-toolbar {
  display: flex;
  justify-content: flex-end;
  padding: 0 9px 6px;
}

.json-toolbar button {
  padding: 5px 8px;
  color: #ffffff;
  background: var(--color-accent);
  border: 0;
  border-radius: 5px;
  font-size: 9px;
  cursor: pointer;
}

#detail-json {
  max-height: 260px;
  margin: 0;
  padding: 12px;
  overflow: auto;
  color: var(--color-text);
  background: var(--input-bg);
  border-top: 1px solid var(--card-border);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 11px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.app-footer {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 24px;
  color: var(--color-text-secondary);
  font-size: 10px;
  letter-spacing: 0.02em;
}

.app-footer a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.app-footer a:hover { color: var(--color-accent); }

.footer-divider {
  width: 1px;
  height: 11px;
  background: var(--card-border);
}

.footer-heart {
  width: 12px;
  height: 12px;
  fill: #ef5b70;
  filter: drop-shadow(0 0 5px rgba(239, 91, 112, 0.24));
}

@media (max-width: 520px) {
  .app-footer {
    flex-wrap: wrap;
    gap: 5px 8px;
  }
}

/* Publishing polish: export choices use the same restrained control system. */
.export-menu {
  padding: 4px;
  background: var(--glass-bg);
  border-color: var(--input-border);
  border-radius: 9px;
  box-shadow: 0 12px 28px rgba(8, 18, 31, 0.18);
}

.sidebar .export-menu .export-option {
  min-height: 36px;
  padding: 8px 10px;
  color: var(--color-text-secondary) !important;
  background: transparent !important;
  border: 1px solid transparent !important;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.05em;
}

.sidebar .export-menu .export-option:hover {
  color: var(--color-text) !important;
  background: var(--table-header-bg) !important;
  border-color: var(--input-border) !important;
  transform: none !important;
}

body.dark-mode .export-menu {
  background: #0b1726;
  border-color: #29405d;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.34);
}

body.dark-mode .sidebar .export-menu .export-option {
  color: var(--color-text-secondary) !important;
  background: #122238 !important;
  border-color: #29405d !important;
}

body.dark-mode .sidebar .export-menu .export-option:hover {
  color: #ffffff !important;
  background: #17314c !important;
  border-color: var(--color-accent) !important;
}

.file-item {
  transition: opacity 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}

.file-item:hover {
  transform: none;
  border-color: var(--color-accent);
  box-shadow: none;
}

.file-item.is-removing {
  opacity: 0;
  transform: translateX(8px) scale(0.98);
  pointer-events: none;
}

.file-item .remove-file {
  color: var(--color-text-secondary);
  background: transparent !important;
  border: 1px solid transparent !important;
  border-radius: 6px;
  transform: none;
}

.file-item .remove-file svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  transition: transform 0.18s ease;
}

.file-item .remove-file:hover {
  color: #ef5b70 !important;
  background: rgba(239, 91, 112, 0.09) !important;
  border-color: rgba(239, 91, 112, 0.28) !important;
  transform: none;
}

.file-item .remove-file:hover svg {
  transform: rotate(90deg);
}

@media (prefers-reduced-motion: reduce) {
  .file-item,
  .file-item .remove-file svg {
    transition: none;
  }
}