:root {
  --colorPrimary: #EF4444;       /* Primary Red */
  --colorSecondary: #F87171;     /* Secondary Red */
  --colorAccent: #F59E0B;        /* Accent Amber */
  --bg-primary: #140A0A;         /* Dark red-tinted background */
  --bg-secondary: #1F1111;
  --bg-card: rgba(36, 18, 18, 0.7);
  --border-color: rgba(239, 68, 68, 0.2);
  --border-hover: rgba(239, 68, 68, 0.5);
  
  --text-primary: #F8FAFC;
  --text-secondary: #CBD5E1;
  --text-muted: #94A3B8;
  
  --accents-success: #10B981;
  --accents-error: #EF4444;
  --accents-warning: #F59E0B;
  
  --font-sans: 'Inter', system-ui, sans-serif;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  background-image: 
    radial-gradient(circle at 10% 0%, rgba(239, 68, 68, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 90% 100%, rgba(245, 158, 11, 0.05) 0%, transparent 40%);
  background-attachment: fixed;
}

.app-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
.header {
  margin-bottom: 2rem;
  text-align: center;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo .icon {
  color: var(--colorPrimary);
}

.logo h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.badge-secure {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--accents-success);
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 600;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Main Content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Dropzone */
.dropzone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  padding: 3.5rem 2rem;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
}

.dropzone:hover, .dropzone.drag-over {
  border-color: var(--colorPrimary);
  background: rgba(239, 68, 68, 0.05);
}

.dropzone.drag-over {
  transform: scale(1.02);
}

.hidden-input {
  display: none;
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.upload-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.1);
  color: var(--colorPrimary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
  transition: transform 0.3s ease;
}

.dropzone:hover .upload-icon {
  transform: translateY(-5px);
}

.dropzone-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
}

.dropzone-content p {
  color: var(--text-muted);
}

.mt-4 {
  margin-top: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  font-family: var(--font-sans);
}

.primary-btn {
  background-color: var(--colorPrimary);
  color: white;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.25);
}

.primary-btn:hover:not(:disabled) {
  background-color: var(--colorSecondary);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.3);
}

.primary-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

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

.secondary-btn:hover:not(:disabled) {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--border-hover);
}

.secondary-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

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

.icon-btn {
  padding: 0.375rem;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
}

.icon-btn:hover {
  color: var(--accents-error);
  background: rgba(239, 68, 68, 0.1);
}

/* Actions Bar */
.actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.action-stats {
  font-weight: 500;
  color: var(--text-secondary);
}

.action-buttons {
  display: flex;
  gap: 0.75rem;
}

/* Image List */
.image-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Image Card */
.image-card {
  display: flex;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(12px);
  animation: slideUp 0.3s ease forwards;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.image-preview-container {
  width: 280px;
  background: var(--bg-secondary);
  position: relative;
  display: flex;
  flex-direction: column;
}

.image-preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-right: 1px solid var(--border-color);
}

.image-badges {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.badge {
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: inline-block;
  white-space: nowrap;
}

.badge.danger { border-color: var(--accents-error); color: var(--colorSecondary); }
.badge.warning { border-color: var(--accents-warning); color: var(--colorAccent); }
.badge.safe { border-color: var(--accents-success); color: var(--accents-success); }

/* Details Section */
.image-details {
  flex: 1;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.image-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.image-name {
  font-size: 1.25rem;
  font-weight: 600;
  word-break: break-all;
  padding-right: 1rem;
}

.privacy-score-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.3);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.privacy-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.privacy-badge {
  font-weight: 700;
  font-size: 0.875rem;
}
.score-high { color: var(--accents-error); }
.score-medium { color: var(--accents-warning); }
.score-low { color: var(--accents-success); }

/* Tabs */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1rem;
}

.tab-btn {
  background: transparent;
  border: none;
  padding: 0.5rem 1rem;
  color: var(--text-muted);
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

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

.tab-btn.active {
  color: var(--colorPrimary);
  border-bottom-color: var(--colorPrimary);
}

.tab-content {
  display: none;
  flex: 1;
  min-height: 200px;
}

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

/* Metadata Table */
.metadata-table-container {
  max-height: 250px;
  overflow-y: auto;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 1.5rem;
}

/* Scrollbar styles */
.metadata-table-container::-webkit-scrollbar {
  width: 8px;
}
.metadata-table-container::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}
.metadata-table-container::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
.metadata-table-container::-webkit-scrollbar-thumb:hover {
  background: var(--border-hover);
}

.metadata-table {
  width: 100%;
  border-collapse: collapse;
}

.metadata-table th,
.metadata-table td {
  padding: 0.625rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.875rem;
}

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

.metadata-table td:first-child {
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  width: 30%;
}

.metadata-table td:last-child {
  word-break: break-all;
  font-family: monospace;
}

.highlight-row {
  background: rgba(239, 68, 68, 0.15) !important;
}
.highlight-row td:first-child {
  color: var(--colorSecondary);
}

.no-metadata-msg {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-secondary);
  gap: 1rem;
}

/* GPS Map */
.gps-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
}

.gps-coords {
  font-family: monospace;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.map-embed {
  flex: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  min-height: 200px;
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.no-gps-msg {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-muted);
  font-style: italic;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(255, 255, 255, 0.1);
}

/* Card Actions */
.card-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.remove-btn {
  margin-left: auto;
}

/* Footer */
.footer {
  margin-top: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 0.875rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-color);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
  .app-container {
    padding: 1rem;
  }
  
  .image-card {
    flex-direction: column;
  }
  
  .image-preview-container {
    width: 100%;
    height: 200px;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  
  .actions-bar {
    flex-direction: column;
    gap: 1rem;
  }
  
  .action-buttons {
    width: 100%;
    flex-wrap: wrap;
  }
  
  .action-buttons .btn {
    flex: 1;
  }
}