:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-card: #1c1c1c;
  --bg-elevated: #252525;
  --text-primary: #ffffff;
  --text-secondary: #888888;
  --text-muted: #555555;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --success: #22c55e;
  --warning: #f59e0b;
  --border: #2a2a2a;
  --border-light: #333333;
  --radius: 12px;
  --radius-sm: 8px;
}

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

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

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

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

header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.hidden {
  display: none !important;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
}

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

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

.btn.primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

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

.btn.secondary:hover:not(:disabled) {
  background: var(--border-light);
}

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

.btn.danger:hover:not(:disabled) {
  background: var(--danger-hover);
}

.btn.small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn.full-width {
  width: 100%;
}

/* User Info */
.user-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.user-details {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-weight: 600;
  font-size: 1.1rem;
}

.user-email {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Key Actions */
.key-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.key-actions h3 {
  font-size: 1.1rem;
  font-weight: 500;
}

/* Keys List */
.keys-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.key-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: border-color 0.15s ease;
}

.key-item:hover {
  border-color: var(--border-light);
}

.key-item.revoked {
  opacity: 0.5;
}

.key-item.revoked .key-name {
  text-decoration: line-through;
}

.key-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.key-name {
  font-weight: 500;
}

.key-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.813rem;
  color: var(--text-secondary);
}

.key-prefix {
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  background: var(--bg-primary);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
}

.status-badge {
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
}

.status-badge.revoked {
  background: var(--danger);
  color: white;
}

/* Modals */
.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  width: 90%;
  max-width: 450px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-content.wide {
  max-width: 600px;
}

.modal-content h3 {
  margin-bottom: 0.5rem;
}

.modal-description {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.modal-content input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 1rem;
  transition: border-color 0.15s ease;
}

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

.modal-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

/* Warning Box */
.warning-box {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--warning);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--warning);
}

/* Key Display */
.key-display {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
  margin-bottom: 1.5rem;
}

.key-display code {
  flex: 1;
  padding: 0.75rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  font-size: 0.813rem;
  word-break: break-all;
  display: flex;
  align-items: center;
}

/* Usage Instructions */
.usage-instructions {
  margin-bottom: 1.5rem;
}

.usage-instructions h4 {
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Code Block */
.code-block {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  font-size: 0.813rem;
  overflow-x: auto;
  white-space: pre;
  margin-bottom: 0.75rem;
}

/* Config Tabs */
.config-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tab-btn {
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

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

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

.config-note {
  font-size: 0.813rem;
  color: var(--text-secondary);
  margin-top: 1rem;
}

.config-note code {
  background: var(--bg-secondary);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.75rem;
}

/* Loading State */
.loading {
  color: var(--text-secondary);
  text-align: center;
  padding: 2rem;
}

/* Footer */
footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.813rem;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 600px) {
  .container {
    padding: 1rem;
  }

  .key-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .key-item .btn {
    width: 100%;
  }

  .modal-content {
    padding: 1.5rem;
  }

  .config-tabs {
    flex-direction: column;
  }

  .tab-btn {
    width: 100%;
    text-align: center;
  }
}

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

.modal-content {
  animation: fadeIn 0.2s ease;
}