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

body { 
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; 
  background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 100%);
  color: #e6eaf2; 
  line-height: 1.6;
  min-height: 100vh;
}

/* Dashboard Layout */
.dashboard {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.dashboard-header {
  background: rgba(18, 24, 40, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.logo i {
  font-size: 1.5rem;
  color: #3b82f6;
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Main Content */
.dashboard-main {
  flex: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
  width: 100%;
}

/* Control Panel */
.control-panel {
  margin-bottom: 2rem;
}

.panel-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  overflow: hidden;
}

.card-header {
  background: rgba(255, 255, 255, 0.05);
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.card-header h2 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: #e6eaf2;
}

.card-header i {
  color: #3b82f6;
}

.card-content {
  padding: 1.5rem;
}

/* Form Styles */
.test-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: #e6eaf2;
  font-size: 0.9rem;
}

.form-label i {
  color: #3b82f6;
  width: 16px;
}

.form-input {
  padding: 0.875rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: #e6eaf2;
  font-size: 1rem;
  transition: all 0.2s ease;
  backdrop-filter: blur(10px);
}

.form-input:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  background: rgba(255, 255, 255, 0.08);
}

.form-input::placeholder {
  color: rgba(230, 234, 242, 0.5);
}

/* Checkbox Grid */
.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.checkbox-item {
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  transition: all 0.2s ease;
}

.checkbox-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(59, 130, 246, 0.3);
}

.checkbox-item input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.checkmark {
  position: relative;
  width: 20px;
  height: 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 6px;
  margin-right: 0.75rem;
  transition: all 0.2s ease;
}

.checkbox-item input:checked ~ .checkmark {
  background: #3b82f6;
  border-color: #3b82f6;
}

.checkbox-item input:checked ~ .checkmark::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-content {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
}

.checkbox-content i {
  color: #3b82f6;
  width: 16px;
}

.checkbox-content span {
  font-weight: 500;
  color: #e6eaf2;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 12px;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: white;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #e6eaf2;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline {
  background: transparent;
  color: #3b82f6;
  border: 1px solid #3b82f6;
}

.btn-outline:hover {
  background: rgba(59, 130, 246, 0.1);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
}

/* Results Section */
.results-section {
  margin-top: 2rem;
}

/* Readable Summary */
.readable-summary-section {
  margin-bottom: 2rem;
}

.readable-summary-content {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #e6eaf2;
  max-height: 400px;
  overflow-y: auto;
}

.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.summary-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  transition: all 0.2s ease;
}

.summary-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.summary-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.summary-card-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: #e6eaf2;
}

.summary-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.summary-card-value {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.summary-card-label {
  color: rgba(230, 234, 242, 0.7);
  font-size: 0.9rem;
}

/* Results Grid */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.result-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  overflow: hidden;
}

.result-card .card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.result-card .card-header h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: #e6eaf2;
}

.result-card .card-header i {
  color: #3b82f6;
}

.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}

.status-success {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.status-warning {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-error {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-info {
  background: rgba(59, 130, 246, 0.2);
  color: #3b82f6;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.result-card .card-content {
  padding: 1.5rem;
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.data-table th,
.data-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.data-table th {
  background: rgba(255, 255, 255, 0.05);
  font-weight: 600;
  color: #e6eaf2;
  font-size: 0.9rem;
}

.data-table td {
  color: rgba(230, 234, 242, 0.8);
  font-size: 0.9rem;
}

.data-table tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

/* Raw Data Section */
.raw-data-section {
  margin-top: 2rem;
}

.raw-output {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 1rem;
  max-height: 400px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.85rem;
  line-height: 1.4;
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.loading-spinner {
  text-align: center;
  color: #e6eaf2;
}

.loading-spinner i {
  font-size: 3rem;
  color: #3b82f6;
  margin-bottom: 1rem;
}

.loading-spinner p {
  font-size: 1.1rem;
  font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-content {
    padding: 0 1rem;
  }
  
  .dashboard-main {
    padding: 1rem;
  }
  
  .checkbox-grid {
    grid-template-columns: 1fr;
  }
  
  .results-grid {
    grid-template-columns: 1fr;
  }
  
  .summary-cards {
    grid-template-columns: 1fr;
  }
  
  .btn-large {
    width: 100%;
    justify-content: center;
  }
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-card,
.summary-card {
  animation: fadeIn 0.3s ease-out;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: rgba(59, 130, 246, 0.5);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(59, 130, 246, 0.7);
}

/* Link Checker Results */
.links-summary {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
}

.summary-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.summary-stats p {
  margin: 0;
}

.subsection-title {
  margin: 1.5rem 0 1rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.text-error {
  color: #ef4444;
}

.text-warning {
  color: #f59e0b;
}

.issue-list {
  list-style: none;
  padding: 0;
}

.issue-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  margin-bottom: 0.75rem;
  padding: 1rem;
}

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

.issue-title {
  font-weight: 500;
}

.issue-details {
  font-size: 0.9rem;
  opacity: 0.8;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.issue-location {
  color: #94a3b8;
}

.issue-error {
  margin-top: 0.5rem;
  color: #ef4444;
  font-size: 0.9rem;
}

.suggested-format {
  color: #10b981;
}

.success-message {
  color: #10b981;
  padding: 1rem;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.success-message:before {
  content: '✓';
  font-weight: bold;
}

/* Link Checker Tabs */
.links-tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.5rem;
}

.tab-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  padding: 0.5rem 1rem;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #e6eaf2;
}

.tab-btn.active {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
  font-weight: 500;
}

.tab-content {
  position: relative;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.3s ease-out;
}

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

/* Status Styling */
.status-success {
  color: #10b981;
}

.issue-item.status-success {
  border-color: rgba(16, 185, 129, 0.3);
}

.issue-item.status-error {
  border-color: rgba(239, 68, 68, 0.3);
}

.issue-item.status-warning {
  border-color: rgba(245, 158, 11, 0.3);
}