:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #1a2234;
  --bg-card-hover: #222d44;
  --accent-cyan: #00f0ff;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --border-color: #2e384d;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --glow-cyan: 0 0 20px rgba(0, 240, 255, 0.35);
}

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

body {
  font-family: 'Outfit', 'Hind Siliguri', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
}

.app-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 20px 40px;
}

/* Header */
.top-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 24px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-icon {
  font-size: 32px;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.2), rgba(139, 92, 246, 0.2));
  border: 1px solid var(--accent-cyan);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  box-shadow: var(--glow-cyan);
}

.logo-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.logo-title {
  font-size: 26px;
  font-weight: 800;
  background: linear-gradient(90deg, #ffffff, #00f0ff, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.creator-badge-inline {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 600;
  color: #00f0ff;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.3);
  padding: 3px 10px;
  border-radius: 999px;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.15);
  letter-spacing: 0.2px;
}

.logo-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
}

.header-right-badges,
.header-badges {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.dev-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(24, 119, 242, 0.12);
  border: 1px solid rgba(24, 119, 242, 0.35);
  border-radius: 9999px;
  padding: 5px 14px;
  font-size: 13px;
  color: #ffffff;
  text-decoration: none;
  transition: all 0.2s ease;
}

.dev-badge:hover {
  background: rgba(24, 119, 242, 0.28);
  border-color: #1877f2;
  transform: translateY(-1px);
}

.dev-badge-photo {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid #00f0ff;
  display: inline-block;
  vertical-align: middle;
}

/* SVG Icon Styles */
.svg-icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.svg-icon-lg {
  width: 38px;
  height: 38px;
  display: block;
}

.svg-icon-xl {
  width: 52px;
  height: 52px;
  stroke-width: 1.8;
  display: block;
  margin: 0 auto;
}

.svg-icon-sm {
  width: 14px;
  height: 14px;
}

.badge {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 9999px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.badge-secure {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.3);
}

.badge-meta {
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  border-color: rgba(59, 130, 246, 0.3);
}

.badge-clean {
  background: rgba(0, 240, 255, 0.15);
  color: var(--accent-cyan);
  border-color: rgba(0, 240, 255, 0.3);
}

/* Nav Tabs */
.nav-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  background: var(--bg-secondary);
  padding: 6px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  width: fit-content;
}

.tab-btn {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

.tab-btn.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

/* Tab Content */
.tab-content {
  display: none;
}

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

/* Upload Zone */
.upload-zone {
  background: var(--bg-secondary);
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: 60px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.04);
  box-shadow: var(--glow-cyan);
}

.upload-icon-anim {
  font-size: 54px;
  margin-bottom: 16px;
  animation: bounce 2s infinite ease-in-out;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.upload-hint {
  color: var(--text-muted);
  font-size: 14px;
  margin: 10px 0 20px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #00f0ff, #3b82f6);
  color: #000000;
  font-weight: 700;
}

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

.btn-action {
  width: 100%;
  padding: 14px;
  font-size: 17px;
  background: linear-gradient(135deg, #00f0ff, #8b5cf6);
  color: #000;
  font-weight: 800;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.35);
}

.btn-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 240, 255, 0.5);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-card);
  border-color: var(--text-secondary);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}

.btn-download {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #ffffff;
  font-size: 18px;
  padding: 16px 32px;
  font-weight: 700;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(16, 185, 129, 0.6);
}

/* Workspace Grid */
.workspace-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  margin-top: 10px;
}

@media (max-width: 950px) {
  .workspace-grid {
    grid-template-columns: 1fr;
  }
}

.canvas-card, .controls-card, .result-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
  font-size: 18px;
  font-weight: 700;
}

/* Canvas Area */
.canvas-wrapper {
  position: relative;
  background: #000000;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 380px;
  max-height: 520px;
  border: 1px solid var(--border-color);
  user-select: none;
}

#editor-canvas {
  max-width: 100%;
  max-height: 520px;
  display: block;
  object-fit: contain;
}

.selection-box {
  position: absolute;
  border: 2px dashed var(--accent-cyan);
  background: rgba(0, 240, 255, 0.2);
  pointer-events: none;
}

.auto-gemini-overlay {
  position: absolute;
  border: 2px dashed #00f0ff;
  background: rgba(0, 240, 255, 0.22);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  pointer-events: none;
  animation: pulseGlow 2s infinite ease-in-out;
  z-index: 10;
  transition: all 0.2s ease-out;
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
    border-color: #00f0ff;
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.85);
    border-color: #38bdf8;
    transform: scale(1.02);
  }
}

.overlay-text {
  font-size: 11px;
  color: #ffffff;
  font-weight: 700;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.9);
  padding: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

@keyframes pulse {
  0%, 100% { opacity: 0.8; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.03); }
}

.canvas-hint {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 10px;
}

/* Settings List */
.settings-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.setting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: var(--bg-secondary);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.setting-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
}

.setting-desc {
  font-size: 12px;
  color: var(--text-muted);
}

.setting-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.select-input {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
}

.select-input:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

/* Toggle Switch */
.switch {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 24px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #374151;
  transition: 0.3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
}

input:checked + .slider {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
}

input:checked + .slider:before {
  transform: translateX(22px);
}

/* Chips */
.intensity-chips {
  display: flex;
  gap: 8px;
}

.chip {
  flex: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
}

.chip:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.chip.active {
  background: rgba(0, 240, 255, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.action-footer {
  margin-top: 24px;
}

/* Result & Comparison Section */
.result-card {
  margin-top: 30px;
  animation: fadeIn 0.4s ease;
}

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

.result-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
}

@media (max-width: 900px) {
  .result-grid {
    grid-template-columns: 1fr;
  }
}

.comparison-container {
  position: relative;
  width: 100%;
  height: 480px;
  max-height: 68vh;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: #000;
  user-select: none;
}

.comparison-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.original-img {
  z-index: 1;
}

.cleaned-img {
  z-index: 2;
  width: 100%;
  height: 100%;
  clip-path: inset(0 50% 0 0);
  -webkit-clip-path: inset(0 50% 0 0);
}

.comparison-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* Slider Divider Line & Handle */
.slider-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #00f0ff;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.9), 0 0 20px rgba(0, 240, 255, 0.5);
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 4;
}

.slider-divider-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #0f172a;
  border: 2px solid #00f0ff;
  color: #00f0ff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(0, 240, 255, 0.7), 0 4px 10px rgba(0, 0, 0, 0.6);
}

.slider-divider-button svg {
  width: 13px;
  height: 13px;
  stroke: #00f0ff;
}

.img-badge {
  position: absolute;
  top: 10px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 6px;
  z-index: 3;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.badge-before {
  right: 10px;
  background: rgba(239, 68, 68, 0.88);
  color: #fff;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.badge-after {
  left: 10px;
  background: rgba(16, 185, 129, 0.88);
  color: #fff;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.slider-handle {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 10;
  margin: 0;
  touch-action: pan-y;
}

/* Status Checklist */
.security-card {
  background: var(--bg-secondary);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.security-card h4 {
  font-size: 15px;
  margin-bottom: 12px;
  color: var(--accent-cyan);
}

.status-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
}

.status-checklist li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.check-icon {
  font-size: 16px;
}

.download-cta {
  text-align: center;
}

.download-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 10px;
}

/* Loading Modal */
.loading-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(6px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.loading-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 36px 48px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--border-color);
  border-top: 4px solid var(--accent-cyan);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 16px;
}

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

/* Batch Files */
.batch-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin: 20px 0;
  max-height: 400px;
  overflow-y: auto;
}

.batch-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 10px;
  border-radius: var(--radius-md);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Footer */
.app-footer {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 13px;
}

/* Metadata Inspector & Simplified Layout */
.workspace-main-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

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

.pill {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pill-warning {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.pill-cyan {
  background: rgba(0, 240, 255, 0.2);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 240, 255, 0.4);
}

.pill-success {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.metadata-inspector-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.metadata-table-container {
  overflow-x: auto;
  margin-top: 10px;
}

.metadata-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  text-align: left;
}

.metadata-table th {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: 12px 14px;
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.metadata-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(46, 56, 77, 0.6);
  color: var(--text-primary);
  vertical-align: middle;
}

.metadata-table tr:last-child td {
  border-bottom: none;
}

.meta-category {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.table-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.table-icon svg {
  width: 15px;
  height: 15px;
  display: block;
}

.status-icon-inline {
  display: inline-flex;
  align-items: center;
  vertical-align: -2px;
  margin-right: 6px;
  flex-shrink: 0;
}

.status-icon-inline svg {
  width: 14px;
  height: 14px;
  display: block;
}

.meta-danger {
  color: #f87171;
  font-weight: 600;
}

.meta-action {
  color: #34d399;
  font-weight: 600;
}

.meta-warn {
  color: #fbbf24;
}

.auto-action-box {
  text-align: center;
  margin: 28px 0;
}

.btn-pulse {
  animation: pulseButton 2.2s infinite ease-in-out;
  padding: 16px 36px;
  font-size: 18px;
}

@keyframes pulseButton {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.35);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 35px rgba(0, 240, 255, 0.65);
    transform: scale(1.02);
  }
}

.action-subtext {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 10px;
}

.video-wrapper {
  background: #000;
  border-radius: var(--radius-md);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px;
}

/* Header Right Badges & Developer Credit */
.header-right-badges {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.dev-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(24, 119, 242, 0.12);
  border: 1px solid rgba(24, 119, 242, 0.4);
  color: #e2e8f0;
  padding: 6px 14px;
  border-radius: 9999px;
  text-decoration: none;
  font-size: 13px;
  transition: all 0.25s ease;
}

.dev-badge:hover {
  background: rgba(24, 119, 242, 0.25);
  border-color: #1877f2;
  box-shadow: 0 0 16px rgba(24, 119, 242, 0.4);
  transform: translateY(-1px);
}

.dev-badge strong {
  color: #60a5fa;
}

.fb-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.fb-icon-inline {
  width: 14px;
  height: 14px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 2px;
}

/* Footer Dev Credit */
.footer-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.footer-dev {
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-fb-link {
  color: #60a5fa;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

.footer-fb-link:hover {
  color: var(--accent-cyan);
  text-decoration: underline;
}

/* Risk Meter & Progress Bar */
.risk-meter-container {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.12), rgba(245, 158, 11, 0.08));
  border: 1px solid rgba(239, 68, 68, 0.4);
  border-radius: var(--radius-lg);
  padding: 18px 24px;
  margin-bottom: 24px;
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.15);
  transition: all 0.4s ease;
}

.risk-meter-container.risk-cleared {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(5, 150, 105, 0.08));
  border-color: rgba(16, 185, 129, 0.4);
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.2);
}

.risk-meter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 12px;
}

.risk-title-box {
  display: flex;
  align-items: center;
  gap: 14px;
}

.risk-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.risk-icon svg {
  width: 30px;
  height: 30px;
  display: block;
}

.risk-label {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.2px;
}

.risk-sublabel {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.risk-score-badge {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

#risk-percentage {
  font-size: 32px;
  font-weight: 800;
  color: #ef4444;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  transition: color 0.4s ease;
}

.risk-tag {
  font-size: 12px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.4);
  text-transform: uppercase;
}

.risk-progress-track {
  width: 100%;
  height: 10px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
}

.risk-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #f59e0b, #ef4444);
  border-radius: 9999px;
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.6);
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1), background 0.8s ease, box-shadow 0.8s ease;
}

.risk-meter-container.risk-cleared #risk-percentage {
  color: #10b981;
}

.risk-meter-container.risk-cleared .risk-tag {
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.4);
}

.risk-meter-container.risk-cleared .risk-progress-fill {
  background: linear-gradient(90deg, #10b981, #059669);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.6);
}

/* Canvas & Video Preview Wrappers */
.canvas-wrapper, .video-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #080c14;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 12px;
  min-height: 280px;
  cursor: crosshair;
  overflow: hidden;
}

#editor-canvas {
  max-width: 100%;
  max-height: 480px;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

#video-player {
  max-width: 100%;
  max-height: 480px;
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.auto-gemini-overlay {
  position: absolute;
  border: 2px dashed #f59e0b;
  background: rgba(245, 158, 11, 0.22);
  border-radius: 6px;
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.6), inset 0 0 10px rgba(245, 158, 11, 0.3);
  pointer-events: none;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  z-index: 10;
  animation: pulse-border 2s infinite ease-in-out;
  transition: all 0.15s ease-out;
}

@keyframes pulse-border {
  0%, 100% { border-color: #f59e0b; box-shadow: 0 0 16px rgba(245, 158, 11, 0.6); }
  50% { border-color: #00f0ff; box-shadow: 0 0 20px rgba(0, 240, 255, 0.7); }
}

.overlay-text {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid #f59e0b;
  color: #fef3c7;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 4px;
}

.selection-box {
  position: absolute;
  border: 2px solid var(--accent-cyan);
  background: rgba(0, 240, 255, 0.15);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.5);
  pointer-events: none;
  z-index: 9;
}

/* ================= SEO & INFORMATION SECTIONS ================= */
.seo-feature-section,
.seo-how-section,
.seo-faq-section {
  margin-top: 50px;
  padding: 36px 24px;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg, 16px);
  backdrop-filter: blur(16px);
}

.section-title-wrap {
  text-align: center;
  margin-bottom: 32px;
}

.section-heading {
  font-size: 26px;
  font-weight: 700;
  color: #f8fafc;
  margin: 12px 0 6px 0;
  font-family: 'Outfit', 'Hind Siliguri', sans-serif;
}

.section-subheading {
  font-size: 15px;
  color: #94a3b8;
  max-width: 680px;
  margin: 0 auto;
}

/* Feature Grid */
.seo-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.seo-card {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.25s ease;
}

.seo-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 240, 255, 0.4);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
}

.seo-card-icon {
  margin-bottom: 16px;
}

.seo-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: #f1f5f9;
  margin-bottom: 8px;
}

.seo-card p {
  font-size: 14px;
  line-height: 1.6;
  color: #94a3b8;
}

/* How it Works */
.how-it-works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  text-align: center;
}

.how-step {
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 24px 20px;
  position: relative;
}

.step-num {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #00f0ff, #8b5cf6);
  color: #000;
  font-size: 20px;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
  box-shadow: 0 0 16px rgba(0, 240, 255, 0.4);
}

.how-step h4 {
  font-size: 17px;
  font-weight: 600;
  color: #f8fafc;
  margin-bottom: 8px;
}

.how-step p {
  font-size: 14px;
  color: #94a3b8;
  line-height: 1.5;
}

/* FAQ Accordion */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  overflow: hidden;
  transition: all 0.2s ease;
}

.faq-item[open] {
  border-color: rgba(0, 240, 255, 0.35);
  background: rgba(30, 41, 59, 0.8);
}

.faq-question {
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 600;
  color: #f8fafc;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan, #00f0ff);
  transition: transform 0.2s ease;
}

.faq-arrow svg {
  width: 16px;
  height: 16px;
  display: block;
}

.faq-item[open] .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 20px 18px 20px;
  font-size: 14.5px;
  line-height: 1.6;
  color: #cbd5e1;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 14px;
}

/* ================= TOP ACTION BUTTON & PULSE ================= */
.top-action-box {
  margin: 18px 0 22px 0;
  text-align: center;
  position: relative;
  z-index: 5;
}

.top-action-box .btn-action {
  width: 100%;
  max-width: 100%;
  min-height: 56px;
  padding: 16px 24px;
  font-size: 18px;
  font-weight: 800;
  border-radius: var(--radius-md, 12px);
  background: linear-gradient(135deg, #00f0ff 0%, #3b82f6 50%, #8b5cf6 100%);
  color: #050811;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.45), 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.3);
}

.top-action-box .btn-action:hover,
.top-action-box .btn-action:active {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 0 35px rgba(0, 240, 255, 0.7), 0 8px 25px rgba(0, 0, 0, 0.5);
  background: linear-gradient(135deg, #38bdf8 0%, #00f0ff 50%, #a855f7 100%);
}

.btn-pulse {
  animation: action-pulse 2.2s infinite ease-in-out;
}

@keyframes action-pulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.4), 0 4px 12px rgba(0, 0, 0, 0.3);
  }
  50% {
    box-shadow: 0 0 38px rgba(0, 240, 255, 0.75), 0 6px 20px rgba(139, 92, 246, 0.5);
  }
}

.action-subtext {
  font-size: 13.5px;
  color: #38bdf8;
  margin-top: 9px;
  font-weight: 500;
  letter-spacing: 0.2px;
}

/* ================= ENHANCED APP FOOTER ================= */
.app-footer {
  margin-top: 50px;
  padding: 36px 24px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 15, 28, 0.6);
  border-radius: var(--radius-lg, 16px) var(--radius-lg, 16px) 0 0;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand-side {
  max-width: 480px;
}

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

.footer-status-dot {
  width: 8px;
  height: 8px;
  background: #00f0ff;
  border-radius: 50%;
  box-shadow: 0 0 8px #00f0ff;
}

.footer-brand-name {
  font-size: 18px;
  font-weight: 700;
  color: #f8fafc;
  background: linear-gradient(90deg, #ffffff, #00f0ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-brand-text {
  font-size: 13.5px;
  line-height: 1.6;
  color: #94a3b8;
  margin: 0;
}

.footer-brand-text strong {
  color: #00f0ff;
}

.footer-dev-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.75) 0%, rgba(15, 23, 42, 0.85) 100%);
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
  min-width: 290px;
}

.footer-dev-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-avatar-wrap {
  position: relative;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.footer-avatar-img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #00f0ff;
  box-shadow: 0 0 14px rgba(0, 240, 255, 0.45);
  display: block;
}

.footer-avatar-pulse {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  background: #10b981;
  border: 2px solid #0f172a;
  border-radius: 50%;
  box-shadow: 0 0 6px #10b981;
}

.footer-dev-meta {
  display: flex;
  flex-direction: column;
}

.footer-dev-name {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.2px;
}

.footer-dev-role {
  font-size: 12px;
  color: #38bdf8;
  font-weight: 500;
}

.footer-fb-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 16px;
  background: linear-gradient(135deg, rgba(24, 119, 242, 0.18), rgba(24, 119, 242, 0.35));
  border: 1px solid rgba(24, 119, 242, 0.5);
  border-radius: 9px;
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.22s ease;
}

.footer-fb-button:hover {
  background: #1877f2;
  border-color: #1877f2;
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(24, 119, 242, 0.45);
}

.fb-btn-inner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-bottom-bar {
  padding-top: 18px;
  text-align: center;
}

.footer-bottom-bar p {
  font-size: 13px;
  color: #64748b;
  margin: 0;
}

.footer-bottom-bar strong {
  color: #94a3b8;
}

/* ================= COMPREHENSIVE MOBILE RESPONSIVENESS ================= */
@media (max-width: 768px) {
  body {
    padding: 8px;
  }

  .app-container {
    padding: 12px 10px;
  }

  /* Header */
  .top-header {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 16px 14px;
  }

  .logo-area {
    gap: 10px;
  }

  .logo-title {
    font-size: 22px;
    line-height: 1.2;
  }

  .logo-subtitle {
    font-size: 12px;
  }

  .header-right-badges {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
  }

  .dev-badge {
    padding: 6px 12px;
    font-size: 12.5px;
  }

  .badge-secure {
    font-size: 11.5px;
    padding: 5px 10px;
  }

  /* Upload Zone */
  .upload-zone {
    padding: 32px 16px;
    border-radius: 12px;
  }

  .upload-icon-anim svg {
    width: 44px;
    height: 44px;
  }

  .upload-zone h3 {
    font-size: 16px;
    line-height: 1.4;
  }

  .upload-hint {
    font-size: 12px;
    margin: 8px 0 16px;
  }

  #btn-select-file {
    width: 100%;
    font-size: 15px;
    padding: 14px;
  }

  /* Risk Meter */
  .risk-meter-container {
    padding: 14px;
    border-radius: 12px;
  }

  .risk-meter-header {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .risk-title-box {
    gap: 10px;
  }

  .risk-label {
    font-size: 15px;
  }

  .risk-sublabel {
    font-size: 12px;
  }

  .risk-score-badge {
    align-self: flex-start;
    padding: 4px 12px;
  }

  /* Top Action Button on Mobile */
  .top-action-box {
    margin: 14px 0 18px 0;
  }

  .top-action-box .btn-action {
    font-size: 15px;
    min-height: 52px;
    padding: 14px 16px;
    text-align: center;
    line-height: 1.35;
    white-space: normal;
  }

  .action-subtext {
    font-size: 12px;
  }

  /* Media Preview Card */
  .workspace-main-card {
    padding: 14px;
    border-radius: 12px;
  }

  .canvas-wrapper,
  .video-wrapper {
    min-height: 220px;
    max-height: 50vh;
    touch-action: pan-y;
  }

  #editor-canvas,
  #video-player {
    max-height: 48vh;
  }

  .canvas-hint {
    font-size: 12px;
  }

  /* Metadata Table Container */
  .metadata-inspector-card {
    padding: 14px;
    border-radius: 12px;
  }

  .metadata-table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 8px;
    padding-bottom: 6px;
  }

  .metadata-table {
    min-width: 480px;
    font-size: 12.5px;
  }

  .metadata-table th,
  .metadata-table td {
    padding: 10px 12px;
  }

  /* Comparison & Result */
  .result-card {
    padding: 14px;
    border-radius: 12px;
  }

  .comparison-container {
    height: 440px;
    max-height: 65vh;
  }

  .img-badge {
    font-size: 11px;
    padding: 3px 8px;
  }

  .result-meta-box {
    margin-top: 18px;
  }

  .security-card h4 {
    font-size: 16px;
  }

  .status-checklist li {
    font-size: 13px;
    gap: 8px;
  }

  .btn-download {
    width: 100%;
    font-size: 16px;
    padding: 14px;
  }

  .download-note {
    font-size: 12px;
  }

  /* SEO Showcase */
  .seo-feature-section,
  .seo-how-section,
  .seo-faq-section {
    padding: 24px 14px;
    border-radius: 12px;
    margin-top: 32px;
  }

  .section-heading {
    font-size: 20px;
  }

  .section-subheading {
    font-size: 13.5px;
  }

  .seo-feature-grid,
  .how-it-works-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .seo-card,
  .how-step {
    padding: 18px 16px;
  }

  .faq-question {
    font-size: 14.5px;
    padding: 14px 16px;
  }

  .faq-answer {
    font-size: 13.5px;
    padding: 0 16px 14px 16px;
  }
  /* Footer Mobile */
  .app-footer {
    margin-top: 32px;
    padding: 24px 14px 18px;
  }

  .footer-grid {
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
  }

  .footer-dev-card {
    width: 100%;
  }

  .footer-fb-button {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 420px) {
  .logo-title {
    font-size: 20px;
  }

  .top-action-box .btn-action {
    font-size: 14px;
    padding: 12px 14px;
  }

  .comparison-container {
    height: 400px;
    max-height: 60vh;
  }
}