/* MetaSafe v3.0 - Futuristic Cyberpunk Theme */

/* ===== Fonts: self-contained, NO external requests (privacy: no Google Fonts call) ===== */

/* ===== CSS Variables - Cyberpunk Theme ===== */
:root {
  /* Neon Colors */
  --neon-blue: #00f0ff;
  --neon-pink: #ff0080;
  --neon-purple: #bf00ff;
  --neon-orange: #ff6600;
  --neon-green: #00ff41;
  --neon-yellow: #ffff00;
  
  /* Backgrounds */
  --bg-deep: #0a0a1a;
  --bg-dark: #0f0f23;
  --bg-card: rgba(15, 15, 35, 0.85);
  --bg-glass: rgba(20, 20, 50, 0.6);
  --bg-hover: rgba(0, 240, 255, 0.1);
  
  /* Text */
  --text-primary: #e0e0ff;
  --text-secondary: #8888aa;
  --text-muted: #555577;
  --text-glow: #00f0ff;
  
  /* Borders */
  --border-glow: rgba(0, 240, 255, 0.3);
  --border-pink: rgba(255, 0, 128, 0.3);
  
  /* Gradients */
  --gradient-neon: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
  --gradient-pink: linear-gradient(135deg, var(--neon-pink), var(--neon-orange));
  --gradient-matrix: linear-gradient(180deg, transparent, var(--neon-green));
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Fonts — system stacks only, so nothing is fetched from the network.
     (To restore the exact Orbitron look, self-host the woff2 under /assets/fonts
     and add @font-face here — never re-add the Google Fonts @import.) */
  --font-display: 'Segoe UI', system-ui, -apple-system, 'Trebuchet MS', sans-serif;
  --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, 'Cascadia Code', 'Consolas', 'Courier New', monospace;
  
  /* Shadows */
  --glow-blue: 0 0 20px rgba(0, 240, 255, 0.5), 0 0 40px rgba(0, 240, 255, 0.3);
  --glow-pink: 0 0 20px rgba(255, 0, 128, 0.5), 0 0 40px rgba(255, 0, 128, 0.3);
  --glow-green: 0 0 20px rgba(0, 255, 65, 0.5), 0 0 40px rgba(0, 255, 65, 0.3);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* Light Theme Override */
[data-theme="light"] {
  --bg-deep: #f0f0ff;
  --bg-dark: #e8e8f8;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-glass: rgba(255, 255, 255, 0.7);
  --text-primary: #1a1a3a;
  --text-secondary: #4a4a6a;
  --text-muted: #8a8aaa;
  --neon-blue: #0088cc;
  --neon-pink: #cc0066;
}

/* ===== Base Styles ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-deep);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== Animated Background ===== */
.cyber-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: 
    radial-gradient(ellipse at 20% 80%, rgba(0, 240, 255, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(255, 0, 128, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(191, 0, 255, 0.05) 0%, transparent 50%),
    var(--bg-deep);
}

/* Grid Lines Background */
.cyber-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: translateY(0); }
  100% { transform: translateY(50px); }
}

/* Scan Line Effect */
.cyber-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
  animation: scanLine 4s linear infinite;
  opacity: 0.3;
}

@keyframes scanLine {
  0% { top: -10%; }
  100% { top: 110%; }
}

/* ===== Container ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-lg);
}

/* ===== Header ===== */
header {
  text-align: center;
  padding: var(--space-lg) var(--space-lg) var(--space-md);
  position: relative;
}

.logo {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(0, 240, 255, 0.5);
  animation: logoGlow 2s ease-in-out infinite alternate;
}

@keyframes logoGlow {
  from { filter: brightness(1) drop-shadow(0 0 10px var(--neon-blue)); }
  to { filter: brightness(1.2) drop-shadow(0 0 20px var(--neon-blue)); }
}

.tagline {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-secondary);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-top: var(--space-sm);
}

/* ===== Header Controls ===== */
.header-controls {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  flex-wrap: wrap;
}

.lang-btn {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.lang-btn:hover {
  background: var(--bg-hover);
  color: var(--neon-blue);
  border-color: var(--neon-blue);
  box-shadow: var(--glow-blue);
}

.lang-btn.active {
  background: var(--neon-blue);
  color: var(--bg-deep);
  border-color: var(--neon-blue);
  box-shadow: var(--glow-blue);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-glow);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.theme-toggle:hover {
  background: var(--bg-hover);
  border-color: var(--neon-pink);
  box-shadow: var(--glow-pink);
  transform: rotate(180deg);
}

/* ===== Privacy Notice ===== */
.privacy-notice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  margin: var(--space-md) auto;
  max-width: 760px;
}

.privacy-notice .icon {
  font-size: 2rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

.privacy-notice .text {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.privacy-notice strong {
  color: var(--neon-green);
  text-shadow: 0 0 10px var(--neon-green);
}

/* ===== Network Monitor ===== */
.network-monitor {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  background: rgba(0, 255, 65, 0.1);
  border: 1px solid var(--neon-green);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--neon-green);
}

.network-monitor::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--neon-green);
  border-radius: 50%;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ===== Glassmorphism Cards ===== */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
}

/* ===== Dropzone ===== */
.dropzone {
  border: 2px dashed var(--border-glow);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.dropzone::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--neon-blue) 0%, transparent 70%);
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
}

.dropzone:hover::before,
.dropzone.dragover::before {
  opacity: 0.1;
}

.dropzone:hover,
.dropzone.dragover {
  border-color: var(--neon-blue);
  box-shadow: inset 0 0 30px rgba(0, 240, 255, 0.1), var(--glow-blue);
}

.dropzone-icon {
  font-size: 4rem;
  margin-bottom: var(--space-md);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.dropzone h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.dropzone-formats {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.dropzone-buttons {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

/* ===== Buttons ===== */
.btn {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn::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 ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-neon);
  color: var(--bg-deep);
  box-shadow: var(--glow-blue);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.7), 0 0 60px rgba(0, 240, 255, 0.4);
}

.btn-danger {
  background: var(--gradient-pink);
  color: white;
  box-shadow: var(--glow-pink);
}

.btn-success {
  background: var(--neon-green);
  color: var(--bg-deep);
  box-shadow: var(--glow-green);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-glow);
  color: var(--text-primary);
}

.btn-outline:hover {
  background: var(--bg-hover);
  border-color: var(--neon-blue);
}

/* ===== File Cards ===== */
.file-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  transition: all 0.3s ease;
}

.file-card:hover {
  border-color: var(--neon-blue);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.file-card.has-gps {
  border-color: var(--neon-orange);
  box-shadow: 0 0 20px rgba(255, 102, 0, 0.3);
}

.file-card.has-gps::before {
  content: '⚠️ GPS';
  position: absolute;
  top: -8px;
  right: 16px;
  background: var(--neon-orange);
  color: var(--bg-deep);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  animation: pulseWarning 1s infinite;
}

@keyframes pulseWarning {
  0%, 100% { box-shadow: 0 0 5px var(--neon-orange); }
  50% { box-shadow: 0 0 15px var(--neon-orange), 0 0 25px var(--neon-orange); }
}

.file-icon {
  font-size: 2.5rem;
  min-width: 50px;
  text-align: center;
}

.file-info {
  flex: 1;
}

.file-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.file-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ===== Risk Score ===== */
.risk-score {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
}

.risk-score.critical {
  background: rgba(255, 0, 0, 0.2);
  color: #ff4444;
  border: 1px solid #ff4444;
}

.risk-score.high {
  background: rgba(255, 102, 0, 0.2);
  color: var(--neon-orange);
  border: 1px solid var(--neon-orange);
}

.risk-score.medium {
  background: rgba(255, 255, 0, 0.2);
  color: var(--neon-yellow);
  border: 1px solid var(--neon-yellow);
}

.risk-score.low {
  background: rgba(0, 255, 65, 0.2);
  color: var(--neon-green);
  border: 1px solid var(--neon-green);
}

/* ===== Metadata Categories ===== */
.metadata-section {
  margin-top: var(--space-lg);
}

.metadata-category {
  background: var(--bg-glass);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.metadata-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background: rgba(0, 240, 255, 0.05);
  cursor: pointer;
  transition: background 0.3s ease;
}

.metadata-category-header:hover {
  background: rgba(0, 240, 255, 0.1);
}

.metadata-category-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.metadata-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--neon-blue);
  color: var(--bg-deep);
  padding: 2px 8px;
  border-radius: 10px;
}

.metadata-items {
  padding: var(--space-md);
}

.metadata-item {
  display: flex;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.metadata-item:last-child {
  border-bottom: none;
}

.metadata-key {
  color: var(--text-secondary);
}

.metadata-value {
  color: var(--text-primary);
  max-width: 60%;
  text-align: right;
  word-break: break-all;
}

.metadata-value.dangerous {
  color: var(--neon-orange);
  text-shadow: 0 0 5px var(--neon-orange);
}

/* ===== Toast Notifications ===== */
.toast-container {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-left: 4px solid var(--neon-blue);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  min-width: 300px;
  max-width: 400px;
  font-family: var(--font-body);
  transform: translateX(120%);
  transition: transform 0.3s ease;
}

.toast-show {
  transform: translateX(0);
}

.toast-success { border-left-color: var(--neon-green); }
.toast-error { border-left-color: var(--neon-pink); }
.toast-warning { border-left-color: var(--neon-orange); }

/* ===== Education Section ===== */
.education-section {
  margin-top: var(--space-xl);
}

.education-section h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-align: center;
  margin-bottom: var(--space-lg);
  color: var(--neon-blue);
  text-shadow: 0 0 20px var(--neon-blue);
}

.education-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.education-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.education-card:hover {
  transform: translateY(-5px);
  border-color: var(--neon-blue);
  box-shadow: var(--glow-blue);
}

.education-card .icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.education-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  color: var(--neon-blue);
}

.education-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ===== Encrypted Chat Section ===== */
.chat-section {
  margin-top: var(--space-2xl);
}

.chat-container {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(20px);
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: rgba(0, 240, 255, 0.05);
  border-bottom: 1px solid var(--border-glow);
}

.chat-title {
  font-family: var(--font-display);
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.chat-title .lock-icon {
  color: var(--neon-green);
  animation: pulse 2s infinite;
}

.chat-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--neon-green);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.chat-status::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--neon-green);
  border-radius: 50%;
  animation: blink 1s infinite;
}

.chat-room-setup {
  padding: var(--space-xl);
  text-align: center;
}

.room-input-group {
  display: flex;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
  flex-wrap: wrap;
  justify-content: center;
}

.room-input {
  font-family: var(--font-mono);
  font-size: 1rem;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  min-width: 200px;
  transition: all 0.3s ease;
}

.room-input:focus {
  outline: none;
  border-color: var(--neon-blue);
  box-shadow: var(--glow-blue);
}

.room-input::placeholder {
  color: var(--text-muted);
}

.chat-messages {
  height: 400px;
  overflow-y: auto;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.message {
  max-width: 70%;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  position: relative;
}

.message.sent {
  align-self: flex-end;
  background: var(--gradient-neon);
  color: var(--bg-deep);
}

.message.received {
  align-self: flex-start;
  background: var(--bg-glass);
  border: 1px solid var(--border-glow);
}

.message-time {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  opacity: 0.7;
  margin-top: var(--space-xs);
}

.message-encrypted {
  font-size: 0.65rem;
  opacity: 0.5;
  display: flex;
  align-items: center;
  gap: 4px;
}

.chat-input-area {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-top: 1px solid var(--border-glow);
  background: rgba(0, 0, 0, 0.2);
}

.chat-input {
  flex: 1;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  resize: none;
}

.chat-input:focus {
  outline: none;
  border-color: var(--neon-blue);
}

.send-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-neon);
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.send-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--glow-blue);
}

/* ===== Footer ===== */
footer {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  margin-top: var(--space-2xl);
  border-top: 1px solid var(--border-glow);
}

.footer-tagline {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
}

.footer-badges {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.footer-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  color: var(--neon-green);
}

/* ===== Glitch Effect ===== */
.glitch {
  position: relative;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch::before {
  animation: glitch-1 0.3s infinite linear alternate-reverse;
  color: var(--neon-pink);
  z-index: -1;
}

.glitch::after {
  animation: glitch-2 0.3s infinite linear alternate-reverse;
  color: var(--neon-blue);
  z-index: -2;
}

@keyframes glitch-1 {
  0% { clip-path: inset(20% 0 30% 0); transform: translate(-2px, 2px); }
  100% { clip-path: inset(10% 0 60% 0); transform: translate(2px, -2px); }
}

@keyframes glitch-2 {
  0% { clip-path: inset(60% 0 10% 0); transform: translate(2px, -2px); }
  100% { clip-path: inset(30% 0 20% 0); transform: translate(-2px, 2px); }
}

/* ===== Confetti ===== */
.confetti {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
}

.confetti-piece {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--neon-green);
  animation: confetti-fall 3s ease-out forwards;
}

@keyframes confetti-fall {
  0% { transform: translateY(-100vh) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

/* ===== Navigation Tabs ===== */
.nav-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.nav-tab {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  padding: var(--space-md) var(--space-xl);
  background: var(--bg-glass);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-tab:hover {
  background: var(--bg-hover);
  border-color: var(--neon-blue);
}

.nav-tab.active {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.2), rgba(191, 0, 255, 0.2));
  border-color: var(--neon-blue);
  color: var(--text-primary);
  box-shadow: var(--glow-blue);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Chat Security Info ===== */
.chat-security-info {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
}

.chat-security-info h4 {
  font-family: var(--font-display);
  margin-bottom: var(--space-md);
  color: var(--neon-green);
}

.chat-security-info ul {
  list-style: none;
  padding: 0;
}

.chat-security-info li {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: var(--space-xs) 0;
}

/* ===== Room Link Box ===== */
.room-link-box {
  display: flex;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.room-link-box .room-input {
  flex: 1;
  font-size: 0.8rem;
}

.qr-code {
  margin-top: var(--space-lg);
  text-align: center;
}

.qr-code canvas {
  border: 2px solid var(--border-glow);
  border-radius: var(--radius-md);
}

/* ===== Footer Links ===== */
.footer-links {
  margin-top: var(--space-lg);
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--neon-blue);
}

/* ===== Actions Section ===== */
.actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
  flex-wrap: wrap;
}

/* ===== Results Section ===== */
.results-section {
  margin-top: var(--space-xl);
}

.results-section h2 {
  font-family: var(--font-display);
  text-align: center;
  margin-bottom: var(--space-lg);
  color: var(--neon-green);
  text-shadow: 0 0 20px var(--neon-green);
}

.results-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

/* ===== File List ===== */
.file-list {
  margin-top: var(--space-lg);
}

/* ===== Certificate Badge ===== */
.certificate-info {
  margin-top: var(--space-sm);
}

.cert-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: var(--space-xs) var(--space-sm);
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid var(--neon-blue);
  border-radius: var(--radius-sm);
  color: var(--neon-blue);
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--border-glow);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--neon-blue);
}

/* ===== RTL Support ===== */
[dir="rtl"] {
  direction: rtl;
  text-align: right;
}

[dir="rtl"] .toast {
  right: auto;
  left: var(--space-lg);
  border-left: none;
  border-right: 4px solid var(--neon-blue);
  transform: translateX(-120%);
}

[dir="rtl"] .toast-show {
  transform: translateX(0);
}

[dir="rtl"] .message.sent {
  align-self: flex-start;
}

[dir="rtl"] .message.received {
  align-self: flex-end;
}

/* ===== URL Cleaner Styles ===== */
.url-cleaner-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-lg);
}

.url-input-section {
  padding: var(--space-xl);
}

.url-input-section h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--neon-blue);
  margin-bottom: var(--space-md);
  text-shadow: 0 0 10px var(--neon-blue);
}

.url-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.url-input-group {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.url-input {
  flex: 1;
  background: var(--bg-deep);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  resize: vertical;
  transition: all var(--transition-fast);
}

.url-input:focus {
  outline: none;
  border-color: var(--neon-blue);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.url-result {
  background: rgba(0, 255, 65, 0.1);
  border: 1px solid var(--neon-green);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.url-result-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  color: var(--neon-green);
  font-weight: 600;
}

.url-result-icon {
  font-size: 1.5rem;
}

.url-result-box {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.cleaned-url-display {
  flex: 1;
  background: var(--bg-deep);
  border: 1px solid var(--neon-green);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  color: var(--neon-green);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.url-stats {
  display: flex;
  gap: var(--space-xl);
}

.url-stats .stat {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.url-stats .stat-value {
  color: var(--neon-green);
  font-weight: 700;
  font-family: var(--font-display);
}

.trackers-list {
  background: rgba(255, 0, 128, 0.05);
  border: 1px solid rgba(255, 0, 128, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.trackers-list h4 {
  color: var(--neon-pink);
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
}

.tracker-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.tracker-item {
  background: rgba(255, 0, 128, 0.15);
  border: 1px solid rgba(255, 0, 128, 0.4);
  border-radius: var(--radius-sm);
  padding: var(--space-xs) var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.tracker-item .param-name {
  color: var(--neon-pink);
  font-weight: 600;
}

.tracker-item .param-platform {
  color: var(--text-muted);
  margin-left: var(--space-xs);
  font-size: 0.75rem;
}

.url-info {
  padding: var(--space-lg);
}

.url-info h4 {
  font-family: var(--font-display);
  color: var(--neon-blue);
  margin-bottom: var(--space-md);
}

.platform-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.platform-badge {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.platform-badge.google { background: rgba(66, 133, 244, 0.2); color: #4285f4; border: 1px solid rgba(66, 133, 244, 0.5); }
.platform-badge.facebook { background: rgba(24, 119, 242, 0.2); color: #1877f2; border: 1px solid rgba(24, 119, 242, 0.5); }
.platform-badge.twitter { background: rgba(29, 155, 240, 0.2); color: #1d9bf0; border: 1px solid rgba(29, 155, 240, 0.5); }
.platform-badge.tiktok { background: rgba(255, 0, 80, 0.2); color: #ff0050; border: 1px solid rgba(255, 0, 80, 0.5); }
.platform-badge.amazon { background: rgba(255, 153, 0, 0.2); color: #ff9900; border: 1px solid rgba(255, 153, 0, 0.5); }
.platform-badge.youtube { background: rgba(255, 0, 0, 0.2); color: #ff0000; border: 1px solid rgba(255, 0, 0, 0.5); }
.platform-badge.linkedin { background: rgba(0, 119, 181, 0.2); color: #0077b5; border: 1px solid rgba(0, 119, 181, 0.5); }
.platform-badge.email { background: rgba(128, 128, 128, 0.2); color: #888; border: 1px solid rgba(128, 128, 128, 0.5); }

/* ===== Screenshot Badge ===== */
.screenshot-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: linear-gradient(135deg, rgba(255, 153, 0, 0.15), rgba(255, 100, 0, 0.1));
  border: 1px solid rgba(255, 153, 0, 0.5);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  animation: pulse-orange 2s ease-in-out infinite;
}

@keyframes pulse-orange {
  0%, 100% { box-shadow: 0 0 5px rgba(255, 153, 0, 0.3); }
  50% { box-shadow: 0 0 15px rgba(255, 153, 0, 0.5); }
}

.screenshot-badge .badge-icon {
  font-size: 1.2rem;
}

.screenshot-badge .badge-text {
  color: #ff9900;
  font-weight: 600;
  font-size: 0.9rem;
}

.screenshot-badge .badge-platform {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.url-info-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .url-cleaner-container {
    grid-template-columns: 1fr;
  }
  
  .url-input-group {
    flex-direction: column;
  }
  
  .logo {
    font-size: 2.5rem;
  }
  
  .container {
    padding: var(--space-md);
  }
  
  .education-cards {
    grid-template-columns: 1fr;
  }
  
  .room-input-group {
    flex-direction: column;
    align-items: center;
  }
  
  .room-input {
    width: 100%;
  }
  
  .chat-messages {
    height: 300px;
  }
  
  .message {
    max-width: 85%;
  }
}

/* ===== GPS Map Modal ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 16px;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 0 40px rgba(0, 240, 255, 0.2);
}

.map-modal {
  max-width: 600px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-glow);
}

.modal-header h3 {
  font-family: var(--font-display);
  color: var(--neon-pink);
  margin: 0;
  font-size: 1.1rem;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.2s;
}

.modal-close:hover {
  color: var(--neon-pink);
}

.modal-body {
  padding: 1.5rem;
}

#gps-map {
  border: 1px solid var(--border-glow);
  box-shadow: 0 0 20px rgba(255, 0, 128, 0.2);
}

.map-info {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(255, 0, 128, 0.1);
  border-radius: 8px;
  border-left: 3px solid var(--neon-pink);
}

.map-info p {
  margin: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.map-info strong {
  color: var(--neon-pink);
}

/* GPS Warning Badge in File Card */
.gps-warning-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.5rem;
  background: rgba(255, 0, 128, 0.2);
  border: 1px solid var(--neon-pink);
  border-radius: 4px;
  color: var(--neon-pink);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
  animation: pulse 2s infinite;
}

.gps-warning-badge:hover {
  background: rgba(255, 0, 128, 0.3);
  box-shadow: 0 0 10px rgba(255, 0, 128, 0.5);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* ===== Selective Cleaning ===== */
.selective-cleaning {
  margin: 1rem 0;
  padding: 1rem;
  background: var(--bg-glass);
  border-radius: 12px;
  border: 1px solid var(--border-glow);
}

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

.selective-header h4 {
  margin: 0;
  font-family: var(--font-display);
  color: var(--neon-blue);
  font-size: 0.95rem;
}

.selective-actions {
  display: flex;
  gap: 0.5rem;
}

.selective-actions .btn-link {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  text-decoration: underline;
}

.selective-actions .btn-link:hover {
  color: var(--neon-blue);
}

.selective-categories {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.selective-category {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--bg-card);
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
}

.selective-category:hover {
  border-color: var(--border-glow);
  background: var(--bg-hover);
}

.selective-category.risk-critical {
  border-left: 3px solid #ff0040;
}

.selective-category.risk-high {
  border-left: 3px solid #ff6600;
}

.selective-category.risk-medium {
  border-left: 3px solid #ffcc00;
}

.selective-category.risk-low {
  border-left: 3px solid #00cc66;
}

.selective-category input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--neon-blue);
  cursor: pointer;
}

.category-icon {
  font-size: 1.2rem;
}

.category-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.category-label {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.category-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.category-risk {
  font-size: 0.8rem;
}

/* ===== Verification Detail Modal ===== */
.verify-modal-content {
  max-width: 700px;
  max-height: 80vh;
  overflow-y: auto;
  padding: 0;
}

.verify-modal-content .modal-header {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--card-bg);
}

.verify-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: var(--space-md);
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-glow);
}

.verify-stat {
  text-align: center;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.verify-stat-good {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.verify-stat-warn {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.verify-stat-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.verify-stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.verify-modal-content h4 {
  padding: var(--space-md) var(--space-lg) 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.verify-table-wrap {
  overflow-x: auto;
  padding: 0 var(--space-lg);
}

.verify-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  margin: var(--space-sm) 0 var(--space-lg);
}

.verify-table th {
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border-glow);
  color: var(--text-muted);
  font-weight: 500;
}

.verify-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.verify-row.risk-high td {
  background: rgba(239, 68, 68, 0.05);
}

.verify-row.risk-medium td {
  background: rgba(245, 158, 11, 0.03);
}

.verify-value {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-secondary);
}

.verify-status {
  font-weight: 600;
  color: var(--neon-green, #10b981);
}

.verify-status.remaining {
  color: var(--neon-pink, #f59e0b);
}

.verify-verdict {
  margin: var(--space-lg);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  font-weight: 500;
  text-align: center;
}

.verify-pass {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #10b981;
}

.verify-warn {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #f59e0b;
}

.verify-empty {
  padding: var(--space-lg);
  text-align: center;
  color: var(--text-muted);
}

.result-saved {
  color: var(--neon-green, #10b981);
  font-weight: 600;
  font-size: 0.85rem;
}

/* ===== Processing Options ===== */
.processing-options {
  margin: var(--space-lg) 0;
  padding: var(--space-lg);
}

.options-title {
  font-size: 1rem;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.options-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.option-toggle {
  display: grid;
  grid-template-columns: 50px 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 0 var(--space-md);
  cursor: pointer;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: background 0.2s;
}

.option-toggle:hover {
  background: rgba(255, 255, 255, 0.03);
}

.option-toggle input[type="checkbox"] {
  display: none;
}

.toggle-slider {
  grid-row: 1 / 3;
  width: 44px;
  height: 24px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  position: relative;
  transition: background 0.3s;
}

.toggle-slider::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: all 0.3s;
}

.option-toggle input:checked + .toggle-slider {
  background: var(--neon-green, #10b981);
}

.option-toggle input:checked + .toggle-slider::after {
  left: 23px;
  background: white;
}

.option-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.option-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.quality-wrap {
  padding: var(--space-sm) var(--space-md) var(--space-sm) 60px;
}

.quality-wrap label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: block;
  margin-bottom: var(--space-xs);
}

.quality-wrap input[type="range"] {
  width: 100%;
  accent-color: var(--neon-green, #10b981);
}

/* ===== QR Code Modal ===== */
.qr-modal-content {
  max-width: 400px;
  text-align: center;
  padding: var(--space-xl);
}

.qr-modal-content h3 {
  margin-bottom: var(--space-sm);
}

.qr-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.qr-container {
  display: flex;
  justify-content: center;
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.qr-image {
  width: 200px;
  height: 200px;
  image-rendering: pixelated;
}

.qr-info {
  text-align: left;
  margin-bottom: var(--space-md);
}

.qr-field {
  display: flex;
  justify-content: space-between;
  padding: var(--space-xs) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.qr-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.qr-value {
  font-size: 0.8rem;
  color: var(--text-primary);
  max-width: 60%;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.qr-value.mono {
  font-family: var(--font-mono);
}

.qr-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--space-md);
}

/* ===== Batch Summary ===== */
.batch-summary {
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
}

.batch-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.batch-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.batch-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--neon-green, #10b981);
}

.batch-stat-fail .batch-stat-value {
  color: var(--neon-red, #ef4444);
}

.batch-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}