/* Modern mLLMCelltype Web Styles */

:root {
  /* Color System */
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --primary-light: #38bdf8;
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-900: #1e3a8a;

  --secondary: #10b981;
  --secondary-dark: #059669;
  --secondary-light: #34d399;

  --accent: #f59e0b;
  --accent-light: #fbbf24;

  --success: #22c55e;
  --success-50: #f0fdf4;
  --success-200: #bbf7d0;
  --success-700: #15803d;

  --warning: #f59e0b;
  --warning-50: #fffbeb;
  --warning-200: #fde68a;
  --warning-700: #b45309;

  --error: #ef4444;
  --error-50: #fef2f2;
  --error-200: #fecaca;
  --error-700: #b91c1c;

  --info: #06b6d4;

  --primary-200: #bfdbfe;

  /* Neutral Colors */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', monospace;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

  /* Animations */
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

body {
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-family: var(--font-sans);
  color: var(--gray-900);
  background: linear-gradient(135deg, var(--gray-50) 0%, #ffffff 100%);
  min-height: 100vh;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

[v-cloak] {
  display: none !important;
}

/* Notification Banner */
.notification-banner {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 24px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.notification-banner:hover {
  border-color: var(--gray-300);
  box-shadow: var(--shadow-md);
}

.notification-content {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
}

.notification-content i {
  color: var(--warning);
  font-size: 20px;
  flex-shrink: 0;
}

.notification-content span {
  color: var(--gray-700);
  font-size: 0.875rem;
  flex: 1;
  line-height: 1.5;
}

.notification-content .btn-sm {
  padding: 6px 16px;
  font-size: 0.875rem;
  flex-shrink: 0;
  background: var(--primary);
  color: white;
  border: none;
  font-weight: 500;
}

.notification-content .btn-sm:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

/* Responsive notification banner */
@media (max-width: 640px) {
  .notification-content {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .notification-content span {
    text-align: center;
  }

  .notification-content .btn-sm {
    width: 100%;
  }
}

/* Utility Classes */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Layout Components */
.navbar {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  z-index: 50;
  transition: all var(--duration-normal) var(--ease);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.nav-brand .brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: inherit;
  transition: transform var(--duration-fast) var(--ease);
}

.nav-brand .brand-link:hover {
  transform: scale(1.02);
}

.brand-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

.brand-text .brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-text span {
  font-size: 0.75rem;
  color: var(--gray-500);
  font-weight: 500;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Main Content */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
  min-height: calc(100vh - 4rem);
}

/* Progress Indicator */
.progress-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-12);
  padding: var(--space-6);
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  position: relative;
}

.step-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  color: var(--gray-400);
  transition: all var(--duration-normal) var(--ease);
  font-size: 1.125rem;
}

.step.active .step-icon {
  background: var(--primary);
  color: white;
  transform: scale(1.1);
}

.step.completed .step-icon {
  background: var(--success);
  color: white;
}

.step-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  text-align: center;
}

.step.active .step-label {
  color: var(--primary);
  font-weight: 600;
}

.step-connector {
  width: 4rem;
  height: 2px;
  background: var(--gray-200);
  transition: background var(--duration-normal) var(--ease);
}

.step-connector.active {
  background: var(--primary);
}

/* Welcome Screen */
.welcome-screen {
  text-align: center;
}

.hero-section {
  padding: var(--space-16) 0;
}

.hero-icon {
  font-size: 4rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-6);
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--gray-600);
  margin-bottom: var(--space-12);
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.feature-card {
  background: white;
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--duration-normal) var(--ease);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, var(--primary-100) 0%, var(--secondary-100) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.5rem;
  margin: 0 auto var(--space-4);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--gray-900);
}

.feature-card p {
  color: var(--gray-600);
  line-height: 1.6;
}

/* Content Cards */
.step-content {
  max-width: 800px;
  margin: 0 auto;
}

.content-card {
  background: white;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease);
}

.card-header {
  padding: var(--space-8);
  border-bottom: 1px solid var(--gray-100);
  background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
}

.card-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.card-title i {
  color: var(--primary);
}

.card-subtitle {
  color: var(--gray-600);
  font-size: 1.125rem;
}

.card-body {
  padding: var(--space-8);
}

.card-footer {
  padding: var(--space-6) var(--space-8);
  border-top: 1px solid var(--gray-100);
  background: var(--gray-50);
}

.footer-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

/* Upload Area */
.upload-area {
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  text-align: center;
  transition: all var(--duration-normal) var(--ease);
  position: relative;
  overflow: hidden;
  margin-bottom: var(--space-8);
  cursor: pointer;
}

.upload-area:hover:not(.has-file) {
  border-color: var(--gray-400);
  background: var(--gray-50);
}

.upload-area.drag-over {
  border-color: var(--primary);
  background: var(--primary-50);
  transform: scale(1.02);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.2);
}

.upload-area.uploading {
  border-color: var(--primary);
  background: var(--primary-50);
}

.upload-area.has-file {
  border-color: var(--success);
  background: var(--success-50);
}

.upload-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.upload-icon {
  font-size: 4rem;
  color: var(--gray-400);
  margin-bottom: var(--space-4);
}

.upload-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
}

.upload-content p {
  color: var(--gray-600);
  margin-bottom: var(--space-6);
}

.upload-progress {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.progress-ring {
  width: 4rem;
  height: 4rem;
  position: relative;
}

.progress-circle {
  width: 100%;
  height: 100%;
  border: 4px solid var(--primary-100);
  border-top: 4px solid var(--primary);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

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

  100% {
    transform: rotate(360deg);
  }
}

.upload-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.success-icon {
  font-size: 3rem;
  color: var(--success);
}

.file-info {
  background: var(--gray-50);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  margin: var(--space-4) 0;
}

.file-detail {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.file-detail:last-child {
  margin-bottom: 0;
}

.file-detail .label {
  font-weight: 500;
  color: var(--gray-600);
}

.file-detail .value {
  color: var(--gray-900);
  font-family: var(--font-mono);
}

/* Info Section */
.info-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.info-card {
  background: var(--gray-50);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.info-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.info-header i {
  color: var(--primary);
}

.info-header h4 {
  font-weight: 600;
  color: var(--gray-900);
}

.format-list {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.format-tag {
  background: var(--primary-100);
  color: var(--primary-600);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 500;
  font-family: var(--font-mono);
}

/* Preview Section */
.preview-section {
  margin-top: var(--space-8);
}

.preview-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-weight: 600;
  color: var(--gray-900);
}

.preview-title i {
  color: var(--primary);
}

.preview-table {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.preview-table th {
  background: var(--gray-50);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  color: var(--gray-900);
  border-bottom: 1px solid var(--gray-200);
}

.preview-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-600);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

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

.preview-table tr:hover {
  background: var(--gray-50);
}

/* Configuration Sections */
.config-section {
  margin-bottom: var(--space-10);
}

.section-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--gray-100);
}

.section-title i {
  color: var(--primary);
}

/* Form Components */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.form-group {
  margin-bottom: var(--space-6);
}

/* Tissue Selection */
.tissue-input-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.predefined-tissues {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.tissue-tag {
  padding: var(--space-2) var(--space-3);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  background: white;
  color: var(--gray-700);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease);
  white-space: nowrap;
}

.tissue-tag:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.tissue-tag.selected {
  border-color: var(--primary);
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.tissue-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.clear-tissue {
  position: absolute;
  right: var(--space-3);
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease);
}

.clear-tissue:hover {
  color: var(--error);
  background: var(--gray-50);
}

/* Species Input Styles */
.species-input-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.predefined-species {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.species-tag {
  padding: var(--space-2) var(--space-3);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  background: white;
  color: var(--gray-700);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease);
  white-space: nowrap;
}

.species-tag:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.species-tag.selected {
  border-color: var(--primary);
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.species-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.clear-species {
  position: absolute;
  right: var(--space-3);
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease);
}

.clear-species:hover {
  color: var(--error);
  background: var(--gray-50);
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.form-label i {
  color: var(--primary);
}

/* API Key Help Link */
.api-key-help-link {
  margin-left: var(--space-2);
  color: var(--gray-500);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease);
}

.api-key-help-link:hover {
  color: var(--primary);
}

.api-key-help-link i {
  font-size: 0.75rem;
}

.label-value {
  margin-left: auto;
  background: var(--primary-100);
  color: var(--primary-600);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  transition: all var(--duration-normal) var(--ease);
  background: white;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.select-wrapper {
  position: relative;
}

.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-10) var(--space-3) var(--space-4);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  background: white;
  cursor: pointer;
  appearance: none;
  transition: all var(--duration-normal) var(--ease);
}

.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.select-arrow {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  pointer-events: none;
}

.input-wrapper {
  position: relative;
}

.input-action {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius);
  transition: color var(--duration-fast) var(--ease);
}

.input-action:hover {
  color: var(--gray-600);
}

.form-range {
  width: 100%;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--gray-200);
  appearance: none;
  cursor: pointer;
}

.form-range::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--primary);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--duration-fast) var(--ease);
}

.form-range::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.form-help {
  margin-top: var(--space-2);
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* Model Selection */
.model-grid {
  display: grid;
  gap: var(--space-4);
}

.model-card {
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--duration-normal) var(--ease);
  background: white;
}

.model-card.selected {
  border-color: var(--primary);
  background: var(--primary-50);
}

.model-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  margin-bottom: var(--space-4);
}

.model-info {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.model-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: white;
}

.model-icon.openai {
  background: linear-gradient(135deg, #00a67e 0%, #00d4aa 100%);
}

.model-icon.anthropic {
  background: linear-gradient(135deg, #d4a574 0%, #f0c987 100%);
}

.model-icon.gemini {
  background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
}

.model-icon.openrouter {
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
}

.model-icon.grok {
  background: linear-gradient(135deg, #1da1f2 0%, #0084b4 100%);
}

.model-icon.deepseek {
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
}

.model-icon.qwen {
  background: linear-gradient(135deg, #ff6900 0%, #fcb900 100%);
}

.model-icon.zhipu {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
}

.model-icon.minimax {
  background: linear-gradient(135deg, #059669 0%, #10b981 100%);
}

.model-icon.stepfun {
  background: linear-gradient(135deg, #dc2626 0%, #f59e0b 100%);
}

.model-details h4 {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-1);
}

.model-count {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* Provider information badges */
.provider-info {
  margin-top: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.info-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.4;
}

.info-badge.free-tier {
  background: var(--success-50);
  color: var(--success-700);
  border: 1px solid var(--success-200);
}

.info-badge.new-user {
  background: var(--primary-50);
  color: var(--primary-600);
  border: 1px solid var(--primary-200);
}

.model-toggle {
  position: relative;
}

.toggle-checkbox {
  display: none;
}

.toggle-slider {
  width: 3rem;
  height: 1.5rem;
  background: var(--gray-300);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--duration-normal) var(--ease);
  position: relative;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 1.25rem;
  height: 1.25rem;
  background: white;
  border-radius: var(--radius-full);
  transition: transform var(--duration-normal) var(--ease);
  box-shadow: var(--shadow-sm);
}

.toggle-checkbox:checked+.toggle-slider {
  background: var(--primary);
}

.toggle-checkbox:checked+.toggle-slider::before {
  transform: translateX(1.5rem);
}

.model-config {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--gray-200);
  display: grid;
  gap: var(--space-4);
}

/* Consensus Tip Styles */
.consensus-tip {
  display: flex;
  align-items: flex-start;
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 24px;
  gap: 12px;
  animation: fadeIn var(--duration-normal) var(--ease);
}

.consensus-tip .tip-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  border-radius: 50%;
  color: white;
  font-size: 16px;
}

.consensus-tip .tip-content {
  flex: 1;
}

.consensus-tip .tip-content strong {
  display: block;
  color: var(--gray-900);
  font-weight: 600;
  margin-bottom: 4px;
  font-size: 0.875rem;
}

.consensus-tip .tip-content p {
  margin: 0;
  color: var(--gray-600);
  font-size: 0.875rem;
  line-height: 1.5;
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Model Selection Grid Styles */
.model-selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.model-checkbox-item {
  display: flex;
  align-items: center;
}

.model-checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  background: white;
  transition: all var(--duration-fast) var(--ease);
  width: 100%;
  font-size: 0.875rem;
  font-weight: 500;
}

.model-checkbox-label:hover {
  border-color: var(--primary);
  background: var(--primary-50);
}

.model-checkbox {
  display: none;
}

.model-checkbox-custom {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  transition: all var(--duration-fast) var(--ease);
}

.model-checkbox:checked+.model-checkbox-custom {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.model-checkbox-custom i {
  font-size: 0.75rem;
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease);
}

.model-checkbox:checked+.model-checkbox-custom i {
  opacity: 1;
}

.model-checkbox:checked~.model-name {
  color: var(--primary);
  font-weight: 600;
}

.model-name {
  flex: 1;
  transition: all var(--duration-fast) var(--ease);
}

.selected-models-summary {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--primary-50);
  border: 1px solid var(--primary-200);
  border-radius: var(--radius);
}

.summary-text {
  font-size: 0.875rem;
  color: var(--primary-600);
  font-weight: 500;
}

/* Processing Styles */
.processing-card {
  text-align: center;
}

.processing-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

.processing-animation {
  position: relative;
  margin-bottom: var(--space-8);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 12rem;
}

.brain-icon {
  position: relative;
  width: 8rem;
  height: 8rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.brain-icon>i {
  font-size: 4rem;
  color: var(--primary);
  z-index: 10;
  position: relative;
}

.pulse-ring {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 2px solid var(--primary-200);
  border-radius: 50%;
  animation: brain-pulse 2s ease-in-out infinite;
  pointer-events: none;
}

.pulse-ring-2 {
  position: absolute;
  top: -1rem;
  left: -1rem;
  right: -1rem;
  bottom: -1rem;
  border: 1px solid var(--primary-100);
  border-radius: 50%;
  animation: brain-pulse 2s ease-in-out infinite;
  animation-delay: 0.5s;
  pointer-events: none;
}

@keyframes brain-pulse {
  0% {
    transform: scale(0.8);
    opacity: 1;
  }

  50% {
    transform: scale(1.2);
    opacity: 0.3;
  }

  100% {
    transform: scale(0.8);
    opacity: 1;
  }
}

.processing-status h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
}

.status-details {
  display: grid;
  gap: var(--space-3);
  text-align: left;
  background: var(--gray-50);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}

.detail-item {
  display: flex;
  justify-content: space-between;
}

.detail-label {
  font-weight: 500;
  color: var(--gray-600);
}

.detail-value {
  color: var(--gray-900);
  font-family: var(--font-mono);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: var(--radius-full);
  transition: width var(--duration-slow) var(--ease);
  animation: shimmer 2s ease-in-out infinite;
}

/* Phase-specific progress colors */
.progress-fill.progress-annotation {
  background: linear-gradient(90deg, #3b82f6 0%, #60a5fa 100%);
}

.progress-fill.progress-consensus {
  background: linear-gradient(90deg, #f59e0b 0%, #fbbf24 100%);
}

.progress-fill.progress-controversy {
  background: linear-gradient(90deg, #ef4444 0%, #f87171 100%);
}

.progress-fill.progress-starting {
  background: linear-gradient(90deg, #6b7280 0%, #9ca3af 100%);
}

.progress-fill.progress-processing {
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
}

.progress-fill.progress-default {
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
}

@keyframes shimmer {
  0% {
    opacity: 1;
  }

  50% {
    opacity: 0.7;
  }

  100% {
    opacity: 1;
  }
}

/* Progress info styling */
.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  font-size: 14px;
}

.progress-percentage {
  font-weight: 600;
  color: var(--gray-900);
}

.progress-phase-label {
  font-size: 12px;
  color: var(--gray-600);
  background: var(--gray-100);
  padding: 2px 8px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Results Styles */
.results-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.summary-card {
  background: white;
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transition: all var(--duration-normal) var(--ease);
}

.summary-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.summary-icon {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, var(--primary-100) 0%, var(--secondary-100) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.25rem;
}

.summary-text h4 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1;
}

.summary-text span {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.results-table-container {
  background: white;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6);
  border-bottom: 1px solid var(--gray-200);
  background: var(--gray-50);
}

.table-header h4 {
  font-weight: 600;
  color: var(--gray-900);
}

.table-actions {
  display: flex;
  gap: var(--space-2);
}

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

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

.results-table th {
  background: var(--gray-50);
  padding: var(--space-4);
  text-align: left;
  font-weight: 600;
  color: var(--gray-900);
  border-bottom: 1px solid var(--gray-200);
  white-space: nowrap;
}

.results-table td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-600);
}

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

.results-table tr:hover {
  background: var(--gray-50);
}

.cluster-id {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--gray-900);
}

.cell-type-badge {
  background: var(--primary-100);
  color: var(--primary-600);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  font-weight: 500;
  display: inline-block;
}

.consensus-score {
  min-width: 150px;
}

.score-bar {
  position: relative;
  background: var(--gray-200);
  height: 1.5rem;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.score-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: var(--radius-full);
  transition: width var(--duration-slow) var(--ease);
}

.score-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.entropy-score {
  font-family: var(--font-mono);
  color: var(--gray-900);
}

.confidence-badge {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.confidence-badge.high {
  background: var(--success-100);
  color: var(--success-600);
}

.confidence-badge.medium {
  background: var(--warning-100);
  color: var(--warning-600);
}

.confidence-badge.low {
  background: var(--error-100);
  color: var(--error-600);
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease);
  background: transparent;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-small {
  padding: var(--space-2) var(--space-4);
  font-size: 0.75rem;
}

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: 1.125rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  border-color: var(--gray-300);
  color: var(--gray-700);
}

.btn-outline:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-50);
}

.btn-ghost {
  color: var(--gray-600);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--gray-100);
  color: var(--gray-900);
}

.btn-secondary {
  background: var(--gray-200);
  border: 1px solid var(--gray-300);
  color: var(--gray-700);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--gray-300);
  border-color: var(--gray-400);
  color: var(--gray-800);
}

.btn-text {
  display: none;
}

/* Light primary button for secondary downloads */
.btn-primary-light {
  background: var(--primary-50);
  color: var(--primary-600);
  border: 1px solid var(--primary-200);
}

.btn-primary-light:hover:not(:disabled) {
  background: var(--primary-100);
  border-color: var(--primary-500);
  color: var(--primary-900);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* Outline primary button */
.btn-outline-primary {
  background: white;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline-primary:hover:not(:disabled) {
  background: var(--primary-50);
  color: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
}

/* Simplified Results Actions */
.results-actions-simple {
  padding: var(--space-6);
}

.actions-row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}

.actions-divider {
  width: 1px;
  height: 24px;
  background: var(--gray-300);
  margin: 0 var(--space-2);
}

/* Ensure all buttons have consistent size */
.results-actions-simple .btn {
  min-width: 140px;
  font-size: 0.875rem;
}

.results-actions-simple .btn i {
  font-size: 1rem;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .results-actions-simple {
    padding: var(--space-4);
  }

  .actions-row {
    flex-direction: column;
    gap: var(--space-2);
  }

  .actions-divider {
    width: 100%;
    height: 1px;
    margin: var(--space-2) 0;
  }

  .results-actions-simple .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Alert Styles */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  margin: var(--space-6) 0;
  position: relative;
}

.alert-error {
  background: var(--error-50);
  border: 1px solid var(--error-200);
  color: var(--error-700);
}

.alert-warning {
  background: var(--warning-50);
  border: 1px solid var(--warning-200);
  color: var(--warning-700);
}

.alert-content h4 {
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.alert-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius);
  opacity: 0.7;
  transition: opacity var(--duration-fast) var(--ease);
}

.alert-close:hover {
  opacity: 1;
}

/* Footer */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  margin-top: var(--space-20);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-16) var(--space-6) var(--space-8);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-8);
}

.footer-section h4 {
  color: white;
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: var(--space-2);
}

.footer-section a {
  color: var(--gray-400);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease);
}

.footer-section a:hover {
  color: var(--primary-light);
}

.footer-bottom {
  border-top: 1px solid var(--gray-700);
  padding: var(--space-6);
  text-align: center;
  color: var(--gray-500);
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  z-index: 9999;
  color: white;
}

.loading-spinner {
  position: relative;
  width: 3rem;
  height: 3rem;
}

.spinner-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid transparent;
  border-top: 2px solid white;
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

.spinner-ring:nth-child(2) {
  animation-delay: 0.3s;
  opacity: 0.7;
}

.spinner-ring:nth-child(3) {
  animation-delay: 0.6s;
  opacity: 0.4;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toast {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  min-width: 300px;
  max-width: 400px;
  border-left: 4px solid;
  animation: slideIn 0.3s ease-out;
}

.toast.success {
  border-left-color: var(--success);
}

.toast.error {
  border-left-color: var(--error);
}

.toast.warning {
  border-left-color: var(--warning);
}

.toast.info {
  border-left-color: var(--info);
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast-content h4 {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--space-1);
}

.toast-content p {
  color: var(--gray-600);
  font-size: 0.875rem;
}

.toast-close {
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius);
  margin-left: auto;
  transition: color var(--duration-fast) var(--ease);
}

.toast-close:hover {
  color: var(--gray-600);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-container {
    padding: 0 var(--space-4);
  }

  .nav-actions .btn-text {
    display: none;
  }

  .main-content {
    padding: var(--space-6) var(--space-4);
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .progress-indicator {
    padding: var(--space-4);
  }

  .step-label {
    font-size: 0.75rem;
  }

  .step-connector {
    width: 2rem;
  }

  .card-header,
  .card-body,
  .card-footer {
    padding: var(--space-6) var(--space-4);
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .model-grid {
    gap: var(--space-3);
  }

  .model-info {
    gap: var(--space-3);
  }



  .results-summary {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .table-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .table-actions {
    flex-wrap: wrap;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding: var(--space-12) var(--space-4) var(--space-6);
  }

  .toast-container {
    top: var(--space-4);
    right: var(--space-4);
    left: var(--space-4);
  }

  .toast {
    min-width: auto;
  }
}

@media (max-width: 480px) {
  .brand-text span {
    display: none;
  }

  .upload-area {
    padding: var(--space-8);
  }

  .upload-icon {
    font-size: 3rem;
  }

  .footer-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }


}

/* Footer Update Info */
.footer-update-info {
  font-size: 0.85em;
  opacity: 0.7;
  margin-top: 4px;
}

#deployTime {
  color: inherit;
  font-weight: 400;
}

/* Ensure app takes full height */
.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Mobile responsive for footer update */
@media (max-width: 768px) {
  .footer-update-info {
    margin-top: 8px;
  }
}

/* API Key 输入框样式 */
.api-key-input {
  padding-right: 100px;
}

.api-key-input.is-valid {
  border-color: var(--success);
}

.api-key-input.is-valid:focus {
  border-color: var(--success);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.api-key-input.is-invalid {
  border-color: var(--error);
}

.api-key-input.is-invalid:focus {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* 按钮组样式 */
.input-actions-group {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--gray-50);
  padding: 4px;
  border-radius: 6px;
}

.input-action-btn {
  background: transparent;
  border: none;
  color: var(--gray-500);
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 4px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.input-action-btn:hover {
  background: var(--gray-100);
  color: var(--gray-700);
}

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

.input-action-btn.test-btn {
  color: var(--gray-500);
}

.input-action-btn.test-btn:hover:not(:disabled) {
  color: var(--success);
  background: rgba(34, 197, 94, 0.1);
}

.input-action-btn.test-btn.is-testing {
  color: var(--primary);
}

.input-action-btn.test-btn.is-valid {
  color: var(--success);
}

.input-action-btn.test-btn.is-invalid {
  color: var(--error);
}

.input-action-btn.test-btn.is-invalid:hover:not(:disabled) {
  color: var(--error);
  background: rgba(239, 68, 68, 0.1);
}

.action-divider {
  width: 1px;
  height: 20px;
  background: var(--gray-200);
}

/* API测试结果样式 */
.api-test-result {
  margin-top: 8px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: slideIn 0.3s ease;
}

.api-test-result.success {
  background: rgba(34, 197, 94, 0.1);
  color: var(--success);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.api-test-result.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.api-test-result small {
  margin-left: auto;
  opacity: 0.7;
  font-size: 0.75rem;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 批量测试按钮样式 */
.batch-test-section {
  margin-top: 20px;
  padding: 16px;
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: 8px;
  text-align: center;
}

.batch-test-btn {
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.batch-test-btn:hover:not(:disabled) {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.batch-test-btn:disabled {
  background: var(--gray-400);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.batch-test-help {
  margin-top: 8px;
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* .env File Import Banner */
.env-import-banner {
  background: white;
  border-radius: 12px;
  border: 2px solid var(--gray-200);
  padding: 20px;
  margin-bottom: 24px;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.env-import-banner:hover {
  border-color: var(--gray-300);
  box-shadow: var(--shadow-md);
}

.env-import-banner.drag-over {
  border-color: var(--primary);
  background: var(--primary-50);
  transform: scale(1.02);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.2);
  cursor: copy;
}

.env-import-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.env-import-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
}

.env-import-left i {
  font-size: 24px;
  color: var(--gray-600);
}

.env-import-text h4 {
  margin: 0 0 4px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
}

.env-import-text p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.env-import-right {
  flex-shrink: 0;
  display: flex;
  gap: 8px;
}

.env-import-message {
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  animation: slideIn 0.3s ease-out;
}

.env-import-message.success {
  background: var(--success-50);
  color: var(--success-700);
  border: 1px solid var(--success-200);
}

.env-import-message.warning {
  background: var(--warning-50);
  color: var(--warning-700);
  border: 1px solid var(--warning-200);
}

.env-import-message.error {
  background: var(--error-50);
  color: var(--error-700);
  border: 1px solid var(--error-200);
}

.env-import-message i {
  font-size: 16px;
}

@keyframes slideIn {
  from {
    transform: translateY(-10px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Responsive adjustments for .env import */
@media (max-width: 640px) {
  .env-import-content {
    flex-direction: column;
    align-items: stretch;
  }

  .env-import-right {
    margin-top: 12px;
  }

  .env-import-right button {
    width: 100%;
  }
}

/* .env drag overlay */
.env-drag-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(59, 130, 246, 0.90);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  z-index: 10;
  animation: fadeIn 0.2s ease-out;
}

.env-drag-overlay i {
  font-size: 48px;
  margin-bottom: 16px;
  animation: pulse 1.5s ease-in-out infinite;
}

.env-drag-overlay p {
  font-size: 1.125rem;
  font-weight: 500;
  margin: 0;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

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

  50% {
    transform: scale(1.1);
    opacity: 1;
  }

  100% {
    transform: scale(1);
    opacity: 0.8;
  }
}

/* WeChat QR Code Modal Styles */
.wechat-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn var(--duration-fast) var(--ease);
}

.wechat-modal {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2xl);
  max-width: 400px;
  width: 90%;
  animation: slideUp var(--duration-normal) var(--ease);
}

.wechat-modal-header {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--gray-200);
}

.wechat-modal-header h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
  text-align: center;
}

.modal-close {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--gray-500);
  cursor: pointer;
  padding: var(--space-2);
  transition: color var(--duration-fast) var(--ease);
}

.modal-close:hover {
  color: var(--gray-900);
}

.wechat-modal-body {
  padding: var(--space-6);
  text-align: center;
}

.wechat-qr-image {
  max-width: 280px;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: block;
  margin: 0 auto;
}

.wechat-qr-note {
  margin-top: var(--space-4);
  color: var(--gray-600);
  font-size: 0.875rem;
  line-height: 1.5;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* WeChat Modal Responsive */
@media (max-width: 480px) {
  .wechat-modal {
    max-width: 320px;
  }

  .wechat-qr-image {
    max-width: 240px;
  }

  .wechat-modal-header {
    padding: var(--space-4) var(--space-5);
  }

  .wechat-modal-body {
    padding: var(--space-5);
  }
}