/* Application Custom Styles */

/* Alpine.js x-cloak - Hide elements until Alpine.js initializes */
[x-cloak] {
	display: none !important;
}

/* Custom CSS Variables for consistent theming */
:root {
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-300: #93c5fd;
  --primary-400: #60a5fa;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --primary-900: #1e3a8a;
  
  --success: #22c55e;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;
}

/* Import Inter font with Latin Extended support for special characters (Č, Đ, Ć, etc.) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&subset=latin,latin-ext&display=swap');

/* Base styles */
body {
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
}

/* Custom Component Classes */

/* Button Styles */
.btn {
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: all 0.2s;
  outline: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.btn:focus {
  outline: 2px solid transparent;
  outline-offset: 2px;
  box-shadow: 0 0 0 2px var(--primary-500);
}

.btn-primary {
  background-color: var(--primary-600);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-700);
}

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

.btn-success:hover {
  background-color: #16a34a;
}

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

.btn-warning:hover {
  background-color: #d97706;
}

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

.btn-error:hover {
  background-color: #dc2626;
}

.btn-secondary {
  background-color: #e5e7eb;
  color: #1f2937;
}

.btn-secondary:hover {
  background-color: #d1d5db;
}

.btn-outline {
  background-color: transparent;
  color: #374151;
  border: 1px solid #d1d5db;
}

.btn-outline:hover {
  background-color: #f9fafb;
  border-color: #9ca3af;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1.125rem;
}

/* Card Styles */
.card {
  background-color: white;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  border: 1px solid #d1d5db;
}

.card-header {
  padding: 1.5rem 1.5rem 1rem 1.5rem;
  border-bottom: 1px solid #d1d5db;
  background-color: white;
  border-radius: 0.5rem 0.5rem 0 0;
}

.card-body {
  padding: 1.5rem;
  background-color: white;
  border-radius: 0.5rem;
}

.card-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid #d1d5db;
  background-color: #f9fafb;
  border-radius: 0 0 0.5rem 0.5rem;
}

/* Form Styles */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  outline: none;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-input:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 1px var(--primary-500);
}

.form-select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  outline: none;
  background-color: white;
}

.form-textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  outline: none;
  resize: vertical;
}

.form-error {
  font-size: 0.875rem;
  margin-top: 0.25rem;
  color: var(--error);
}

/* Error display styles */
.form-error {
  display: none; /* Hidden by default, shown by JavaScript */
}

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

/* Alert Styles */
.alert {
  padding: 1rem;
  border-radius: 0.375rem;
  margin-bottom: 1rem;
}

.alert-success {
  background-color: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.alert-warning {
  background-color: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}

.alert-error {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.alert-info {
  background-color: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

/* Navigation Styles */
.nav-link {
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s, background-color 0.2s;
  text-decoration: none;
  display: inline-block;
}

.nav-link-active {
  background-color: var(--primary-100);
  color: var(--primary-700);
}

.nav-link-inactive {
  color: #4b5563;
}

.nav-link-inactive:hover {
  color: #111827;
  background-color: #f3f4f6;
}

/* Table Styles */
.table {
  min-width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.table-header {
  background-color: #f9fafb;
}

.table-header-cell {
  padding: 0.75rem 1.5rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 500;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid #d1d5db;
}

.table-body {
  background-color: white;
}

.table-cell {
  padding: 1rem 1.5rem;
  white-space: nowrap;
  font-size: 0.875rem;
  color: #111827;
  border-bottom: 1px solid #d1d5db;
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  animation: spin 1s linear infinite;
  border: 2px solid currentColor;
  border-radius: 50%;
  border-right-color: transparent;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner-sm {
  height: 1rem;
  width: 1rem;
}

.spinner-md {
  height: 1.5rem;
  width: 1.5rem;
}

.spinner-lg {
  height: 2rem;
  width: 2rem;
}

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

@keyframes fadeOut {
  from { 
    opacity: 1; 
    transform: translateY(0);
  }
  to { 
    opacity: 0; 
    transform: translateY(-10px);
  }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease-in-out;
}

.animate-slide-up {
  animation: slideUp 0.3s ease-out;
}

/* Email template styles */
.email-container {
  max-width: 600px;
  margin: 0 auto;
  font-family: 'Inter', Arial, sans-serif;
}

.email-header {
  background-color: var(--primary-600);
  color: white;
  padding: 20px;
  text-align: center;
}

.email-body {
  background-color: white;
  padding: 30px;
}

.email-footer {
  background-color: #f8fafc;
  padding: 20px;
  text-align: center;
  font-size: 14px;
  color: #64748b;
}

/* Error Page Styles (from ErrorHandler) */
.error-page {
  font-family: Arial, sans-serif;
  margin: 20px;
}

.error-page .error-container {
  background: #fee;
  border: 1px solid #fcc;
  padding: 20px;
  margin: 20px 0;
  border-radius: 8px;
}

.error-page .error-trace {
  background: #f5f5f5;
  padding: 15px;
  margin: 10px 0;
  white-space: pre-wrap;
  font-family: monospace;
  border-radius: 4px;
  overflow-x: auto;
}

.error-page h1 {
  color: #c33;
  margin-bottom: 20px;
}

.error-page .error-file {
  color: #666;
  font-size: 14px;
}

/* Production Error Page */
.production-error {
  font-family: Arial, sans-serif;
  text-align: center;
  margin-top: 100px;
}

.production-error h1 {
  color: #c33;
  margin-bottom: 20px;
}

.production-error p {
  color: #666;
  margin-bottom: 10px;
}

/* Test Timer Styles */
.timer-warning {
  animation: pulse 1s infinite;
}

.timer-critical {
  animation: pulse 0.5s infinite;
  color: var(--error) !important;
  background-color: #fef2f2 !important;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Quiz/Test Styles */
.question-container {
  background-color: white;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  border: 1px solid #d1d5db;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.question-number {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary-600);
  margin-bottom: 0.5rem;
}

.question-text {
  color: #111827;
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.625;
}

.answer-option {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid #d1d5db;
  margin-bottom: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
}

.answer-option:hover {
  background-color: #f9fafb;
  border-color: var(--primary-300);
}

.answer-option.selected {
  background-color: var(--primary-50);
  border-color: var(--primary-500);
}

.answer-option input[type="radio"] {
  margin-top: 0.25rem;
}

.answer-option label {
  cursor: pointer;
  flex: 1;
  color: #374151;
}

/* File Upload Styles */
.file-upload-area {
  border: 2px dashed #d1d5db;
  border-radius: 0.5rem;
  padding: 1.5rem;
  text-align: center;
  transition: border-color 0.2s, background-color 0.2s;
}

.file-upload-area:hover {
  border-color: #9ca3af;
}

.file-upload-area.dragover {
  border-color: var(--primary-500);
  background-color: var(--primary-50);
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  background-color: #e5e7eb;
  border-radius: 9999px;
  height: 0.5rem;
}

.progress-bar-fill {
  background-color: var(--primary-500);
  height: 0.5rem;
  border-radius: 9999px;
  transition: all 0.3s;
}

/* Score Badge Styles */
.score-badge {
	display: inline-block;
	padding: 0.25rem 0.5rem;
	font-size: 0.75rem;
	font-weight: 500;
	border-radius: 9999px;
}

.score-badge-passed {
	background-color: #dcfce7;
	color: #166534;
}

.score-badge-failed {
	background-color: #fef2f2;
	color: #991b1b;
}

.score-badge-review {
	background-color: #fffbeb;
	color: #92400e;
}

.score-badge-neutral {
	background-color: #eff6ff;
	color: #1e40af;
}

/* Score Badge with Score Ranges */
.score-badge-excellent {
	background-color: #dcfce7;
	color: #166534;
}

.score-badge-good {
	background-color: #fef3c7;
	color: #92400e;
}

.score-badge-poor {
	background-color: #fef2f2;
	color: #991b1b;
}

/* Responsive utilities */
@media (max-width: 640px) {
  .btn {
    width: 100%;
    text-align: center;
  }
  
  .card-body {
    padding: 1rem;
  }
  
  .table-cell {
    padding: 0.5rem 1rem;
  }
  
  .question-container {
    padding: 1rem;
  }
  
  .answer-option {
    padding: 0.5rem;
  }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
  /* Keep cards white and readable in dark mode */
  .card {
    background-color: white;
    border-color: #d1d5db;
  }
  
  .card-header {
    background-color: white;
    border-bottom-color: #d1d5db;
    border-radius: 0.5rem 0.5rem 0 0;
  }
  
  .card-body {
    background-color: white;
    border-radius: 0.5rem;
  }
  
  .card-footer {
    background-color: #f9fafb;
    border-top-color: #d1d5db;
    border-radius: 0 0 0.5rem 0.5rem;
  }
  
  .form-input {
    background-color: white;
    border-color: #d1d5db;
    color: #111827;
  }
  
  .question-container {
    background-color: white;
    border-color: #d1d5db;
  }
  
  .answer-option {
    background-color: white;
    border-color: #d1d5db;
  }
  
  .answer-option:hover {
    background-color: #f9fafb;
  }
}

/* Mentor Grading Index Styles */
.submission-row {
  border-bottom: 1px solid #e5e7eb;
}

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: #6b7280;
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* Admin Quiz Edit Styles */
.reorder-mode .question-item {
  background: #f9fafb;
  border: 1px dashed #d1d5db;
  margin: 2px 0;
  border-radius: 0.5rem;
}

.sortable-ghost {
  opacity: 0.5;
  background: #e5e7eb;
}

.sortable-chosen {
  background: #eff6ff;
  border-color: #3b82f6;
}

.sortable-drag {
  background: #ffffff;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  transform: rotate(2deg);
}

/* 404 Error Page Styles */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* Mentor Grading Show Styles */
.avatar-circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 18px;
}

.submission-content {
  line-height: 1.7;
}

/* Custom scrollbar for submission text */
.submission-content div::-webkit-scrollbar {
  width: 8px;
}

.submission-content div::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 4px;
}

.submission-content div::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.submission-content div::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}