/* ============================================
   MBTI Test - Modern Design System
   Calm, Professional, Accessible Theme
   ============================================ */

/* Import unified design system */
@import url('design-system.css');

/* MBTI page specific background - calm gradient */
body.mbti-page {
  background: radial-gradient(circle at top right, var(--color-primary-soft) 0%, var(--color-bg) 45%, var(--color-bg) 100%) !important;
  background-color: transparent !important;
  color: var(--color-text-main);
}

body {
  font-family: var(--font-family);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text-main);
  background: radial-gradient(circle at top right, var(--color-primary-soft) 0%, var(--color-bg) 45%, var(--color-bg) 100%);
  min-height: 100vh;
  direction: rtl;
}

/* Modern Header Design */
header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-subtle);
  padding: var(--spacing-lg) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-soft);
}

header h1 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-main);
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}

/* Modern Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.page-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
}

/* Modern Card Design */
.mbti-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 14px;
  padding: var(--spacing-lg) var(--spacing-xl);
  margin: var(--spacing-lg) 0;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
  border: 1px solid var(--color-border-subtle);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.mbti-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

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

/* Increase width for question cards */
.question-card {
  max-width: 100% !important;
  width: 100% !important;
}

/* Override column width constraint for question cards container */
.col-lg-10 {
  max-width: 100% !important;
  flex: 0 0 100% !important;
}

/* Question Header */
.mbti-card h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-main);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.mbti-card h2 i {
  color: var(--color-primary);
  font-size: 1.3rem;
}

/* Modern Grid Layout for Questions */
.q-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-areas: "right-text options left-text";
  gap: var(--spacing-lg);
  align-items: center;
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-lg);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
}

/* Statement Cards */
.q-right, .q-left {
  padding: var(--spacing-lg);
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border-subtle);
  transition: all 0.3s ease;
  position: relative;
}

.q-right:hover, .q-left:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-medium);
  border-color: var(--color-primary);
}

.q-right {
  grid-area: right-text;
  justify-self: center;
}

.q-left {
  grid-area: left-text;
  justify-self: center;
}

.q-right strong, .q-left strong {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-main);
  text-align: center;
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
}

/* Modern Radio Options */
.option-grid {
  grid-area: options;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-md);
}

.likert-5 {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: nowrap;
}

.likert-5 label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  background: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 80px;
  min-height: 80px;
  position: relative;
  overflow: hidden;
}

.likert-5 label::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.1), transparent);
  transition: left 0.5s ease;
}

.likert-5 label:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.likert-5 label:hover::before {
  left: 100%;
}

.likert-5 input[type="radio"] {
  width: 20px;
  height: 20px;
  margin-bottom: var(--spacing-sm);
  accent-color: var(--color-primary);
}

.likert-5 input[type="radio"]:checked {
  accent-color: var(--color-primary);
}

.likert-5 .hint {
  font-size: 0.8rem;
  color: var(--color-text-main);
  text-align: center;
  line-height: 1.3;
  max-width: 70px;
  font-weight: 500;
}

/* Progress Bar */
.progress-container {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  box-shadow: var(--shadow-medium);
  border: 1px solid var(--color-border-subtle);
}

.progress-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.progress-head h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.progress-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.progress {
  height: 12px;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-sm);
  transition: width 0.5s ease;
  position: relative;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Modern Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-medium);
  transition: all var(--transition-base);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.btn-demo {
  background: linear-gradient(135deg, var(--color-success), var(--color-success-dark));
  color: white;
  font-size: 0.9rem;
  padding: var(--spacing-sm) var(--spacing-md);
  transition: all 0.2s ease-in-out;
}

.btn-demo:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

/* Footer */
footer {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-light);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-2xl);
  text-align: center;
}

footer p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }
.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

/* Form Elements */
.form-control {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: var(--spacing-sm);
}

/* Responsive Design */
@media (max-width: 768px) {
  .container, .page-container {
    padding: 0 var(--spacing-sm);
  }
  
  header h1 {
    font-size: 2rem;
  }
  
  .mbti-card {
    padding: var(--spacing-lg);
    margin: var(--spacing-md) 0;
  }
  
  .q-row {
    grid-template-columns: 1fr;
    grid-template-areas: 
      "right-text"
      "options"
      "left-text";
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }
  
  .q-right, .q-left {
    padding: var(--spacing-md);
  }
  
  .likert-5 {
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding: var(--spacing-sm);
  }
  
  .likert-5 label {
    min-width: 60px;
    padding: var(--spacing-sm);
  }
  
  .likert-5 .hint {
    font-size: 0.7rem;
    max-width: 50px;
  }
}

@media (max-width: 480px) {
  header h1 {
    font-size: 1.5rem;
  }
  
  .mbti-card {
    padding: var(--spacing-md);
  }
  
  .q-row {
    padding: var(--spacing-sm);
  }
  
  .likert-5 label {
    min-width: 50px;
    padding: var(--spacing-xs);
  }
  
  .likert-5 .num {
    font-size: 1rem;
    width: 25px;
    height: 25px;
  }
  
  .likert-5 .hint {
    font-size: 0.65rem;
    max-width: 40px;
  }
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.6s ease-in-out;
}

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

.slide-in {
  animation: slideIn 0.8s ease-out;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Focus States for Accessibility */
.likert-5 label:focus-within {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  body {
    background: white;
  }
  
  .mbti-card {
    box-shadow: none;
    border: 1px solid #ccc;
  }
  
  .btn {
    display: none;
  }
}
/* Form validation error styles */
.field-error {
  display: block;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  color: var(--error-color);
  font-weight: 500;
  animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.form-control.is-invalid {
  border-color: var(--error-color);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23f56565'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 3.6 .4.4.4-.4M6 8.4V6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right calc(0.375em + 0.1875rem) center;
  background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
  padding-left: calc(1.5em + 0.75rem);
}

.form-control.is-invalid:focus {
  border-color: var(--error-color);
  box-shadow: 0 0 0 0.2rem rgba(245, 101, 101, 0.25);
}