/* Reset and Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #667eea;
  --primary-dark: #5568d3;
  --secondary: #764ba2;
  --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --bg-primary: #0f0f1e;
  --bg-secondary: #1a1a2e;
  --bg-card: #16213e;
  --bg-hover: #1e2a47;
  --text-primary: #ffffff;
  --text-secondary: #a0aec0;
  --border: rgba(255, 255, 255, 0.1);
  --success: #48bb78;
  --danger: #f56565;
  --warning: #ed8936;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

/* Login Page */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
  padding: 20px;
}

.login-box {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 48px;
  max-width: 450px;
  width: 100%;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.login-header svg {
  margin-bottom: 16px;
}

.login-header h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
}

.login-header p {
  color: var(--text-secondary);
  font-size: 14px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group small {
  font-size: 12px;
  color: var(--text-secondary);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.error-message {
  color: var(--danger);
  font-size: 14px;
  padding: 12px;
  background: rgba(245, 101, 101, 0.1);
  border-radius: 8px;
  border: 1px solid rgba(245, 101, 101, 0.2);
  display: none;
}

.error-message.show {
  display: block;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-danger {
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

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

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

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

.btn-danger:hover {
  background: #e53e3e;
}

.btn-block {
  width: 100%;
}

.btn-logout {
  width: 100%;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s;
}

.btn-logout:hover {
  background: var(--bg-hover);
  color: var(--danger);
  border-color: var(--danger);
}

/* Admin Layout */
.admin-container {
  display: flex;
  height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 260px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
}

.sidebar-nav {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s;
  cursor: pointer;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--gradient);
  color: white;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  padding: 12px;
  background: var(--bg-card);
  border-radius: 8px;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}

.user-details {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-email {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Main Content */
.main-content {
  flex: 1;
  overflow-y: auto;
  background: var(--bg-primary);
}

.content-header {
  padding: 32px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-secondary);
}

.content-header h2 {
  font-size: 28px;
  font-weight: 700;
}

.page-content {
  padding: 32px;
}

/* 统计卡片 */
.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid rgba(102, 126, 234, 0.2);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  text-align: center;
  transition: all 0.2s;
}

.stat-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Table */
.table-container {
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
}

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

.data-table thead {
  background: var(--bg-secondary);
}

.data-table th {
  padding: 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 16px;
  border-top: 1px solid var(--border);
  font-size: 14px;
}

.data-table tbody tr {
  transition: background 0.2s;
}

.data-table tbody tr:hover {
  background: var(--bg-hover);
}

.data-table .loading {
  text-align: center;
  color: var(--text-secondary);
  padding: 40px;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.badge-success {
  background: rgba(72, 187, 120, 0.2);
  color: var(--success);
}

.badge-danger {
  background: rgba(245, 101, 101, 0.2);
  color: var(--danger);
}

.badge-warning {
  background: rgba(237, 137, 54, 0.2);
  color: var(--warning);
}

.action-buttons {
  display: flex;
  gap: 8px;
}

.btn-icon {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s;
  font-size: 12px;
}

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

.btn-icon.danger:hover {
  color: var(--danger);
  border-color: var(--danger);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.show {
  display: flex;
}

.modal-content {
  background: var(--bg-card);
  border-radius: 16px;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
  padding: 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 20px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  font-size: 28px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: all 0.3s;
}

.modal-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.modal-form {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.modal-footer {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 768px) {
  .admin-container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
  }

  .sidebar-nav {
    flex-direction: row;
    overflow-x: auto;
  }

  .content-header {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .table-container {
    overflow-x: auto;
  }

  .data-table {
    min-width: 800px;
  }

  .stats-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-value {
    font-size: 1.25rem;
  }

  .stat-label {
    font-size: 0.7rem;
  }
}

/* Utilities */
.text-truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 300px;
}

.text-mono {
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 13px;
}

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

.text-danger {
  color: #ef4444;
  font-size: 0.85rem;
}

/* Endpoints 详情展示 */
.btn-expand {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-size: 12px;
  padding: 0 5px;
  margin-right: 5px;
  transition: transform 0.2s;
}

.btn-expand:hover {
  transform: scale(1.2);
}

.details-row {
  background: rgba(102, 126, 234, 0.05);
}

.endpoint-details {
  padding: 1.5rem;
}

.endpoint-details h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.model-card {
  background: var(--card-bg);
  border: 1px solid rgba(102, 126, 234, 0.2);
  border-radius: 6px;
  padding: 0.75rem;
  transition: all 0.2s;
}

.model-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.model-name {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
  font-family: 'Courier New', monospace;
}

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

/* Endpoints Load Page */
.models-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  max-width: 400px;
}

.model-tag {
  display: inline-block;
  padding: 2px 8px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: 'Courier New', monospace;
  color: var(--text-secondary);
}

.model-tag.running {
  background: rgba(72, 187, 120, 0.2);
  border-color: var(--success);
  color: var(--success);
}

.model-tag.more {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-style: italic;
}

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

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

code {
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
}

.section-header {
  margin: 24px 0 12px 0;
}

.section-header h3 {
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
}

/* Toast Notifications */
.toast-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  min-width: 300px;
  max-width: 450px;
  padding: 16px 20px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10000;
  opacity: 0;
  transform: translateX(100%);
  transition: all 0.3s ease;
}

.toast-notification.show {
  opacity: 1;
  transform: translateX(0);
}

.toast-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: bold;
}

.toast-success .toast-icon {
  background: rgba(72, 187, 120, 0.2);
  color: var(--success);
}

.toast-error .toast-icon {
  background: rgba(245, 101, 101, 0.2);
  color: var(--danger);
}

.toast-warning .toast-icon {
  background: rgba(237, 137, 54, 0.2);
  color: var(--warning);
}

.toast-info .toast-icon {
  background: rgba(102, 126, 234, 0.2);
  color: var(--primary);
}

.toast-message {
  flex: 1;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.toast-close:hover {
  color: var(--text-primary);
}

/* Key Details Modal */
.detail-row {
  display: flex;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-row label {
  width: 120px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.detail-row span,
.detail-row .key-display {
  flex: 1;
  color: var(--text-primary);
}

.key-display {
  display: flex;
  align-items: center;
  gap: 10px;
}

.key-display code {
  background: var(--bg-secondary);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  word-break: break-all;
  flex: 1;
}

.btn-copy {
  background: var(--primary);
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  white-space: nowrap;
}

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

.modal-body {
  padding: 20px;
}