:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-tertiary: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-tertiary: #666666;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --success: #10b981;
  --error: #ef4444;
  --border: #2a2a2a;
  --shadow: rgba(0, 0, 0, 0.3);
  --radius: 8px;
  --transition: all 0.2s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* Navigation */
.navbar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

.logo:hover {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

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

.nav-links a:hover {
  color: var(--text-primary);
}

/* Main Content */
.main-content {
  flex: 1;
  padding: 3rem 0;
}

/* Upload Section */
.upload-section {
  max-width: 800px;
  margin: 0 auto;
}

.upload-section h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 3rem;
}

.upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 4rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-secondary);
  margin-bottom: 2rem;
}

.upload-area:hover,
.upload-area.dragover {
  border-color: var(--accent);
  background: var(--bg-tertiary);
}

.upload-icon {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.upload-text {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.upload-hint {
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

.upload-options {
  margin-bottom: 2rem;
}

.option-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-secondary);
}

.option-label select {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 1rem;
  cursor: pointer;
}

.api-key-section {
  margin-bottom: 2rem;
}

.api-key-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.api-key-label span {
  color: var(--text-secondary);
}

.api-key-label input {
  flex: 1;
  min-width: 200px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 1rem;
}

.api-key-label .link {
  color: var(--accent);
  text-decoration: none;
}

.api-key-label .link:hover {
  text-decoration: underline;
}

.upload-results {
  margin-top: 2rem;
}

.result-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
  transition: var(--transition);
}

.result-item:hover {
  border-color: var(--accent);
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.result-url {
  margin-bottom: 0.5rem;
}

.result-url a {
  color: var(--accent);
  text-decoration: none;
  word-break: break-all;
}

.result-url a:hover {
  text-decoration: underline;
}

.url-input {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: 'Monaco', 'Courier New', monospace;
  cursor: text;
}

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

.result-meta {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.upload-progress {
  margin-top: 2rem;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-secondary);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  transition: width 0.3s ease;
  width: 0%;
}

.progress-text {
  text-align: center;
  color: var(--text-secondary);
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

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

.btn-secondary:hover {
  background: var(--bg-secondary);
}

.btn-danger {
  background: var(--error);
  color: white;
}

.btn-danger:hover {
  background: #dc2626;
}

.copy-btn {
  padding: 0.5rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
}

.copy-btn:hover {
  background: var(--bg-secondary);
}

/* Preview Section */
.preview-section {
  max-width: 1000px;
  margin: 0 auto;
}

.image-preview,
.video-preview,
.audio-preview {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
  text-align: center;
}

.preview-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.preview-video {
  max-width: 100%;
  border-radius: var(--radius);
}

.preview-audio {
  width: 100%;
}

.file-info {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 2rem;
}

.file-info h1 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  word-break: break-word;
}

.file-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.meta-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.meta-value {
  color: var(--text-primary);
  font-weight: 500;
}

.file-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Dashboard */
.dashboard-section h1 {
  margin-bottom: 2rem;
}

.dashboard-tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  padding: 1rem 2rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

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

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

.tab-content {
  display: none;
}

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

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.section-header h2 {
  font-size: 1.5rem;
}

.keys-list,
.files-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.key-item,
.file-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.key-item:hover,
.file-item:hover {
  border-color: var(--accent);
}

.key-info,
.file-info {
  flex: 1;
  background: none;
  padding: 0;
  border: none;
}

.key-info h3,
.file-info h3 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.key-stats,
.file-meta {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
  display: block;
}

.key-date,
.file-date {
  color: var(--text-tertiary);
  font-size: 0.85rem;
  display: block;
}

.key-actions,
.file-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.badge {
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 500;
}

.badge.active {
  background: var(--success);
  color: white;
}

.badge.inactive {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.input {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 1rem;
  min-width: 300px;
}

.loading,
.info,
.error {
  text-align: center;
  padding: 2rem;
  color: var(--text-secondary);
}

.error {
  color: var(--error);
}

/* Docs */
.docs-section h1 {
  margin-bottom: 2rem;
}

.docs-content {
  max-width: 900px;
}

.docs-section-item {
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

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

.docs-section-item h2 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.docs-section-item h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.docs-section-item p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.docs-section-item code {
  background: var(--bg-tertiary);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-family: 'Monaco', 'Courier New', monospace;
  font-size: 0.9em;
  color: var(--accent);
}

.docs-section-item pre {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1rem 0;
}

.docs-section-item pre code {
  background: none;
  padding: 0;
  color: var(--text-primary);
}

.docs-section-item ul {
  margin-left: 2rem;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.docs-section-item li {
  margin-bottom: 0.5rem;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 4rem;
  text-align: center;
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
  .upload-section h1 {
    font-size: 2rem;
  }
  
  .upload-area {
    padding: 2rem 1rem;
  }
  
  .nav-links {
    gap: 1rem;
  }
  
  .file-meta {
    grid-template-columns: 1fr;
  }
  
  .key-item,
  .file-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .key-actions,
  .file-actions {
    width: 100%;
    justify-content: flex-end;
  }
  
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }
}