/* ========================
   CSS Variables & Reset
======================== */
:root {
  /* Colors */
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #1a1a24;
  --bg-glass: rgba(26, 26, 36, 0.8);

  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-primary: #6366f1;
  --accent-secondary: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.4);

  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.3);

  --error: #ef4444;
  --error-glow: rgba(239, 68, 68, 0.3);

  --warning: #f59e0b;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  --gradient-card: linear-gradient(145deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
  --gradient-border: linear-gradient(135deg, rgba(99, 102, 241, 0.5) 0%, rgba(139, 92, 246, 0.3) 100%);

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.1);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px var(--accent-glow);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background Pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ========================
   Layout
======================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

.container.has-sidebar {
  max-width: 1200px;
}

.content-wrapper {
  flex: 1;
  display: flex;
  gap: var(--spacing-lg);
  position: relative;
}

.sidebar-ad {
  width: 300px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  position: sticky;
  top: var(--spacing-lg);
  align-self: flex-start;
  height: fit-content;
}

.sidebar-ad.hidden {
  display: none;
}

/* ========================
   Header
======================== */
.header {
  text-align: center;
  margin-bottom: var(--spacing-md);
  padding-top: var(--spacing-lg);
}

/* ========================
   Intro Section
======================== */
.intro-section {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.intro-section h2 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

.intro-section p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.intro-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
}

.feature-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.95rem;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  transition: all var(--transition-fast);
}

.feature-badge:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

/* ========================
   Tab Navigation
======================== */
.tab-nav {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  padding: 4px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
}

.tab-btn {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Sign mode drop zone - green accent */
.drop-zone.sign-mode {
  border-color: rgba(16, 185, 129, 0.4);
}

.drop-zone.sign-mode:hover {
  border-color: var(--success);
  box-shadow: 0 0 40px var(--success-glow);
}

.drop-zone.sign-mode .drop-icon {
  color: var(--success);
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.logo-icon {
  font-size: 2.5rem;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

.logo h1 {
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.header-controls {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-sm);
}

.lang-select {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
  padding-right: 32px;
}

.lang-select:hover {
  border-color: var(--accent-primary);
  background-color: var(--bg-secondary);
}

.lang-select:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px var(--shadow-focus);
}

/* ========================
   Main Content
======================== */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* ========================
   Drop Zone
======================== */
.drop-zone {
  position: relative;
  background: var(--gradient-card);
  border: 2px dashed rgba(99, 102, 241, 0.4);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  cursor: pointer;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

.drop-zone::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-xl);
  padding: 2px;
  background: var(--gradient-border);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.drop-zone:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.drop-zone:hover::before {
  opacity: 1;
}

.drop-zone.dragover {
  border-color: var(--accent-secondary);
  background: rgba(99, 102, 241, 0.15);
  box-shadow: 0 0 60px var(--accent-glow);
  transform: scale(1.02);
}

.drop-zone.dragover .drop-icon {
  transform: scale(1.1);
  color: var(--accent-secondary);
}

.drop-zone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  text-align: center;
}

.drop-icon {
  color: var(--accent-primary);
  margin-bottom: var(--spacing-sm);
  transition: all var(--transition-normal);
}

.drop-zone-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.drop-zone-content p {
  color: var(--text-secondary);
}

.browse-link {
  color: var(--accent-secondary);
  text-decoration: underline;
  cursor: pointer;
}

.supported-formats {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

/* ========================
   Progress
======================== */
.progress-container {
  background: var(--bg-glass);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.progress-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

#progressText {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.progress-bar-container {
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: var(--gradient-primary);
  border-radius: 4px;
  transition: width var(--transition-fast);
  position: relative;
}

.progress-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

/* ========================
   Error Container
======================== */
.error-container {
  background: linear-gradient(145deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
}

.error-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

#errorMessage {
  color: var(--error);
  margin-bottom: var(--spacing-md);
}

.retry-btn {
  background: var(--error);
  color: white;
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.retry-btn:hover {
  background: #dc2626;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--error-glow);
}

/* ========================
   Result Container
======================== */
.result-container {
  background: var(--bg-glass);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(16, 185, 129, 0.3);
  animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-title {
  color: var(--success);
  text-align: center;
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.app-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.app-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  overflow: hidden;
  flex-shrink: 0;
}

.app-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-details h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
  word-break: break-all;
}

.app-details p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 2px 0;
}

/* ========================
   Download Buttons
======================== */
/* Result Action Buttons */
.download-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.action-buttons {
  display: flex;
  flex-direction: row;
  /* Side by side */
  gap: var(--spacing-sm);
}

@media (max-width: 600px) {
  .action-buttons {
    flex-direction: column;
  }
}

.download-btn {
  flex: 1;
  background: var(--success);
  color: white;
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 1rem;
}

.download-btn:hover {
  background: #059669;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--success-glow);
}

/* Trust Badges */
.trust-badges {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: 8px;
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.trust-badge.clean {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

/* Instruction Note Updates */
.instruction-note {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  border-left: 4px solid var(--accent-primary);
}

.instruction-title {
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
  display: block;
}

.note-step {
  display: flex;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  align-items: flex-start;
}

.note-step-number {
  background: var(--bg-tertiary);
  color: var(--accent-primary);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: -2px;
}

.note-troubleshoot {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.highlight-link {
  color: var(--accent-secondary);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
}

.download-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--gradient-primary);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
  border: none;
  cursor: pointer;
  width: 100%;
}

.download-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.download-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.download-btn.secondary {
  background: var(--bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.download-btn.secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-primary);
}

.download-btn.obb {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.convert-another-btn {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.convert-another-btn:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

/* ========================
   Android App Promo
======================== */
.android-app-card {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: var(--spacing-md);
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(1rem, 2.8vw, 1.75rem);
}

.android-app-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  margin-bottom: 0.65rem;
}

.android-app-content h3 {
  color: var(--text-primary);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  line-height: 1.2;
  margin-bottom: 0.6rem;
}

.android-app-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.android-app-highlights {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.android-app-highlights span {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  font-size: 0.82rem;
  color: var(--text-primary);
}

.android-app-actions {
  margin-top: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.android-app-actions .download-btn {
  width: auto;
  min-width: 220px;
}

.android-app-note {
  margin-top: 0.7rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.android-app-steps {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.android-app-steps h4 {
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 0.65rem;
}

.android-app-steps ol {
  margin-left: 1.1rem;
  color: var(--text-secondary);
  display: grid;
  gap: 0.45rem;
  font-size: 0.9rem;
}

/* ========================
   Footer
======================== */
.footer {
  text-align: center;
  padding: var(--spacing-lg) 0;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.footer-links {
  margin-top: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--accent-secondary);
  text-decoration: underline;
}

/* ========================
   Legal Pages
======================== */
.legal-page .container {
  max-width: 900px;
}

.legal-header {
  margin: var(--spacing-lg) 0;
  text-align: center;
}

.legal-header .logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.legal-header .logo a {
  color: var(--text-primary);
  text-decoration: none;
}

.legal-header .logo .logo-home {
  font-size: 1.35rem;
  font-weight: 700;
}

.legal-title {
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  line-height: 1.2;
  margin-bottom: 0.75rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.legal-meta {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.legal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: var(--shadow-sm);
}

.legal-content section+section {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.legal-content h2 {
  font-size: 1.2rem;
  margin-bottom: 0.7rem;
}

.legal-content p {
  color: var(--text-secondary);
}

.legal-content p+p {
  margin-top: 0.7rem;
}

.legal-content ul {
  margin: 0.7rem 0 0.7rem 1.25rem;
  color: var(--text-secondary);
}

.legal-content li+li {
  margin-top: 0.45rem;
}

.legal-content a {
  color: var(--accent-secondary);
}

.guide-breadcrumb {
  margin: 0.2rem 0 1rem;
  font-size: 0.86rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.guide-breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
}

.guide-breadcrumb a:hover {
  color: var(--accent-secondary);
  text-decoration: underline;
}

.toc-box {
  margin: 0;
  padding: 1rem 1rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(148, 163, 184, 0.08);
}

.toc-box h2 {
  margin-top: 0;
  margin-bottom: 0.55rem;
  font-size: 1.06rem;
}

.toc-box ol {
  margin: 0.4rem 0 0.1rem 1.15rem;
}

.toc-box li {
  margin-top: 0.32rem;
}

.toc-box a {
  text-decoration: none;
}

.toc-box a:hover {
  text-decoration: underline;
}

.editorial-meta-box {
  margin: 0;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(59, 130, 246, 0.35);
  background: rgba(59, 130, 246, 0.09);
}

.editorial-meta-box p {
  color: var(--text-primary);
}

.editorial-meta-box ul {
  margin-left: 1rem;
}

.legal-content ol {
  margin: 0.7rem 0 0.7rem 1.25rem;
  color: var(--text-secondary);
}

.legal-content table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.9rem;
  font-size: 0.92rem;
}

.legal-content th,
.legal-content td {
  border: 1px solid var(--border-subtle);
  padding: 0.65rem;
  text-align: left;
  vertical-align: top;
}

.legal-content th {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.legal-note {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(245, 158, 11, 0.4);
  background: rgba(245, 158, 11, 0.08);
  color: #f3d38f;
}

.legal-footer {
  margin-top: var(--spacing-lg);
}

/* ========================
   Download Notification
======================== */
.download-notification {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--success);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease-out;
  z-index: 1000;
}

.download-notification span {
  color: var(--text-primary);
  font-weight: 600;
}

.download-notification small {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.download-notification.fade-out {
  animation: fadeOut 0.5s ease-out forwards;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fadeOut {
  to {
    opacity: 0;
    transform: translateY(10px);
  }
}

.instruction-note {
  margin-top: 1rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 1rem;
  border-radius: var(--radius-md);
  text-align: left;
}

.instruction-note p {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.instruction-note li {
  margin-bottom: 0.25rem;
  line-height: 1.4;
}

.instruction-note code {
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
}

/* ========================
   Utilities
======================== */
.hidden {
  display: none !important;
}

/* ========================
   Responsive
======================== */
@media (max-width: 640px) {
  .container {
    padding: var(--spacing-md);
  }

  .logo h1 {
    font-size: 1.5rem;
  }

  .drop-zone {
    padding: var(--spacing-lg);
  }

  .drop-zone-content h2 {
    font-size: 1.1rem;
  }

  .android-app-card {
    grid-template-columns: 1fr;
  }

  .android-app-actions .download-btn {
    width: 100%;
    min-width: 0;
  }

  .app-info {
    flex-direction: column;
    text-align: center;
  }

  .app-details h3 {
    font-size: 0.9rem;
  }
}

/* Sidebar Layout Fixes */
.container.has-sidebar {
  max-width: 1200px;
  /* Wider container for side-by-side */
}

.content-wrapper {
  display: flex;
  gap: var(--spacing-lg);
  width: 100%;
}

.main-content {
  flex: 1;
  min-width: 0;
  /* Prevent flex overflow */
}

/* Sidebar Ad Styling */
.sidebar-ad {
  width: 300px;
  flex-shrink: 0;
  position: sticky;
  top: var(--spacing-lg);
  height: fit-content;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Responsive: Hide sidebar on smaller screens */
@media (max-width: 1024px) {
  .sidebar-ad {
    display: none !important;
  }

  .container.has-sidebar {
    max-width: 720px;
    /* Revert to standard width */
  }

  .content-wrapper {
    display: block;
    /* Remove flex layout to avoid weird spacing */
  }

  .main-content {
    width: 100%;
  }
}

/* ========================
   Advanced Options & Form
======================== */
.advanced-options {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.checkbox-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
  font-size: 0.95rem;
  cursor: pointer;
  user-select: none;
}

.checkbox-container input {
  width: 16px;
  height: 16px;
  accent-color: var(--success);
  cursor: pointer;
}

.keystore-form {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.keystore-form.hidden {
  display: none;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form-group label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
}

.form-input {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--success);
  box-shadow: 0 0 0 2px var(--success-glow);
}

.form-input-file {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.form-input-file::file-selector-button {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 4px 12px;
  margin-right: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.form-input-file::file-selector-button:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ========================
   Analyze Mode Styles
======================== */
.drop-zone.analyze-mode {
  border-color: rgba(6, 182, 212, 0.4);
}

.drop-zone.analyze-mode:hover {
  border-color: #06b6d4;
  box-shadow: 0 0 40px rgba(6, 182, 212, 0.3);
}

.drop-zone.analyze-mode .drop-icon {
  color: #06b6d4;
}

/* Analysis Result Container */
.analysis-result-container {
  background: var(--bg-glass);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(6, 182, 212, 0.3);
  animation: slideUp 0.4s ease-out;
}

.analysis-section {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.analysis-section:last-of-type {
  border-bottom: none;
}

.analysis-section h3 {
  color: #06b6d4;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Info Grid */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-sm);
}

.info-item {
  background: var(--bg-tertiary);
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.info-item .label {
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.info-item .value {
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  word-break: break-all;
}

/* Integrity Section */
.integrity-summary {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: var(--spacing-sm);
}

.integrity-summary .summary-item {
  background: var(--bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}

.integrity-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.integrity-card {
  background: var(--bg-tertiary);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.integrity-title {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.integrity-title .integrity-name {
  color: var(--text-primary);
  font-weight: 600;
}

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

.hash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
}

.hash-item {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
}

.hash-item .label {
  color: var(--text-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  display: block;
}

.hash-item .value {
  color: var(--text-primary);
  font-size: 0.85rem;
  word-break: break-all;
}

.signing-block {
  margin-top: var(--spacing-xs);
  padding: var(--spacing-xs);
  border-left: 3px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
}

.signing-block.verified {
  border-left-color: #10b981;
}

.signing-block.unverified {
  border-left-color: #ef4444;
}

.signing-header {
  font-size: 0.85rem;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 6px;
}

.scheme-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.scheme-badge {
  font-size: 0.7rem;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid;
}

.scheme-badge.good {
  color: #10b981;
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.08);
}

.scheme-badge.bad {
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.4);
  background: rgba(239, 68, 68, 0.08);
}

.signer-list {
  margin-top: var(--spacing-xs);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.signer-card {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
}

.signer-row {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  word-break: break-all;
}

.signer-row strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Architecture Cards */
.architecture-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-sm);
}

.arch-card {
  background: var(--bg-tertiary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border-left: 3px solid;
}

.arch-card.platform {
  border-left-color: #8b5cf6;
}

.arch-card.ui {
  border-left-color: #06b6d4;
}

.arch-card.pattern {
  border-left-color: #10b981;
}

.arch-card .card-title {
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-bottom: 4px;
}

.arch-card .card-value {
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.arch-card .card-details {
  list-style: none;
  padding: 0;
  margin: 0;
}

.arch-card .card-details li {
  color: var(--text-muted);
  font-size: 0.8rem;
  padding: 2px 0;
}

/* Libraries List */
.libraries-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.library-badge {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(139, 92, 246, 0.1) 100%);
  border: 1px solid rgba(139, 92, 246, 0.3);
  color: #a78bfa;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
}

/* Security List */
.security-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.security-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  border-left: 3px solid;
}

.security-item.warning {
  border-left-color: var(--warning);
}

.security-item.info {
  border-left-color: #06b6d4;
}

.security-item.good {
  border-left-color: var(--success);
}

.security-item .icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.security-item .content .name {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9rem;
}

.security-item .content .details {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Manifest Viewer */
.manifest-header {
  cursor: pointer;
  user-select: none;
  transition: color var(--transition-fast);
}

.manifest-header:hover {
  color: #22d3ee;
}

.toggle-icon {
  font-size: 0.8rem;
  transition: transform var(--transition-fast);
}

.toggle-icon.collapsed {
  transform: rotate(-90deg);
}

.manifest-container {
  max-height: 500px;
  overflow: auto;
  background: #0d1117;
  border-radius: var(--radius-md);
  transition: max-height var(--transition-normal);
}

.manifest-container.collapsed {
  max-height: 0;
  overflow: hidden;
}

.manifest-viewer {
  font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  font-size: 0.8rem;
  line-height: 1.5;
  padding: var(--spacing-md);
  margin: 0;
  white-space: pre-wrap;
  word-wrap: break-word;
  color: #c9d1d9;
}

/* Manifest Syntax Highlighting */
.xml-tag {
  color: #7ee787;
}

.xml-attr {
  color: #79c0ff;
}

.xml-value {
  color: #a5d6ff;
}

.xml-comment {
  color: #8b949e;
  font-style: italic;
}

/* Permissions Section */
.permissions-summary {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.permission-stat {
  background: var(--bg-tertiary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 8px;
}

.permission-stat.dangerous {
  border-left: 3px solid #ef4444;
}

.permission-stat.tracking {
  border-left: 3px solid #f59e0b;
}

.permission-stat.normal {
  border-left: 3px solid #10b981;
}

.permission-stat .stat-count {
  font-size: 1.2rem;
  font-weight: 700;
}

.permission-stat.dangerous .stat-count {
  color: #ef4444;
}

.permission-stat.tracking .stat-count {
  color: #f59e0b;
}

.permission-stat.normal .stat-count {
  color: #10b981;
}

.permission-stat .stat-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.permissions-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  max-height: 400px;
  overflow-y: auto;
}

.permission-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--bg-tertiary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.permission-badge {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  min-width: 70px;
  text-align: center;
}

.permission-badge.dangerous {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.permission-badge.very-dangerous {
  background: rgba(220, 38, 38, 0.3);
  color: #dc2626;
}

.permission-badge.tracking {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
}

.permission-badge.normal {
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
}

.permission-badge.unknown {
  background: rgba(107, 114, 128, 0.2);
  color: #6b7280;
}

.permission-name {
  color: var(--text-primary);
  font-family: 'SF Mono', Monaco, monospace;
  font-weight: 500;
}

.permission-desc {
  color: var(--text-muted);
  margin-left: auto;
}

/* ========================
   Sidebar Stats Widget
======================== */
.sidebar-stats-widget {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  animation: slideDown 0.4s ease-out;
  width: 100%;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sidebar-stats-widget.hidden {
  display: none !important;
}

.sidebar-stats-widget .stat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-tertiary);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.02);
}

.sidebar-stats-widget .stat-icon {
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  flex-shrink: 0;
}

.sidebar-stats-widget .stat-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-stats-widget .stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.sidebar-stats-widget .stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}