/* ==========================================================================
   PELVISTEP — MULTI-STEP INTERACTIVE ASSESSMENT WIZARD STYLES
   Namespace: .ps-*
   ========================================================================== */

:root {
  --ps-bg: #f8fafc;
  --ps-card-bg: #ffffff;
  --ps-primary: #4f46e5;
  --ps-primary-hover: #4338ca;
  --ps-primary-light: #eef2ff;
  --ps-accent: #06b6d4;
  --ps-success: #10b981;
  --ps-success-light: #ecfdf5;
  --ps-warning: #f59e0b;
  --ps-border: #e2e8f0;
  --ps-border-active: #4f46e5;
  --ps-text-main: #0f172a;
  --ps-text-muted: #64748b;
  --ps-text-subtle: #94a3b8;
  --ps-radius-sm: 8px;
  --ps-radius-md: 14px;
  --ps-radius-lg: 20px;
  --ps-shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --ps-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --ps-shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body.ps-body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--ps-bg);
  color: var(--ps-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* TOP NAV */
.ps-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--ps-border);
  padding: 16px 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.ps-header-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ps-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ps-text-main);
}

.ps-brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 16px;
}

.ps-brand-text {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.ps-brand-tagline {
  font-size: 11px;
  color: var(--ps-text-muted);
  font-weight: 500;
}

.ps-nav-links {
  display: flex;
  gap: 20px;
  list-style: none;
}

.ps-nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--ps-text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.ps-nav-links a:hover, .ps-nav-links a.ps-active {
  color: var(--ps-primary);
}

/* WIZARD CONTAINER */
.ps-main-container {
  max-width: 860px;
  margin: 36px auto 60px;
  padding: 0 20px;
  flex: 1;
  width: 100%;
}

/* WIZARD HERO INTRO */
.ps-intro-hero {
  text-align: center;
  margin-bottom: 32px;
}

.ps-intro-badge {
  display: inline-block;
  background-color: var(--ps-primary-light);
  color: var(--ps-primary);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ps-intro-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--ps-text-main);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.ps-intro-desc {
  font-size: 15px;
  color: var(--ps-text-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* STEPPER PROGRESS INDICATOR */
.ps-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  position: relative;
}

.ps-stepper-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  position: relative;
  z-index: 2;
  flex: 1;
}

.ps-step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: #ffffff;
  border: 2px solid var(--ps-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--ps-text-muted);
  transition: all 0.3s ease;
}

.ps-stepper-item.ps-active .ps-step-circle {
  border-color: var(--ps-primary);
  background-color: var(--ps-primary);
  color: #ffffff;
  box-shadow: 0 0 0 4px var(--ps-primary-light);
}

.ps-stepper-item.ps-completed .ps-step-circle {
  border-color: var(--ps-success);
  background-color: var(--ps-success);
  color: #ffffff;
}

.ps-step-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ps-text-muted);
  text-align: center;
}

.ps-stepper-item.ps-active .ps-step-label {
  color: var(--ps-primary);
  font-weight: 700;
}

.ps-step-line {
  position: absolute;
  top: 18px;
  left: 10%;
  right: 10%;
  height: 2px;
  background-color: var(--ps-border);
  z-index: 1;
}

/* WIZARD CARD WRAPPER */
.ps-wizard-card {
  background-color: var(--ps-card-bg);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius-lg);
  padding: 36px;
  box-shadow: var(--ps-shadow-md);
  margin-bottom: 40px;
}

/* WIZARD STEP PANES */
.ps-step-pane {
  display: none;
  animation: psFadeIn 0.3s ease;
}

.ps-step-pane.ps-pane-active {
  display: block;
}

@keyframes psFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.ps-pane-header {
  margin-bottom: 24px;
}

.ps-pane-number {
  font-size: 12px;
  font-weight: 700;
  color: var(--ps-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.ps-pane-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--ps-text-main);
  margin-bottom: 6px;
}

.ps-pane-subtitle {
  font-size: 14px;
  color: var(--ps-text-muted);
}

/* OPTION CARDS GRID */
.ps-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}

.ps-option-card {
  border: 2px solid var(--ps-border);
  border-radius: var(--ps-radius-md);
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background-color: #ffffff;
  user-select: none;
}

.ps-option-card:hover {
  border-color: #cbd5e1;
  background-color: #f8fafc;
}

.ps-option-card.ps-selected {
  border-color: var(--ps-primary);
  background-color: var(--ps-primary-light);
}

.ps-radio-indicator {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid #cbd5e1;
  margin-top: 2px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff;
}

.ps-option-card.ps-selected .ps-radio-indicator {
  border-color: var(--ps-primary);
}

.ps-option-card.ps-selected .ps-radio-indicator::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--ps-primary);
}

.ps-option-content h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--ps-text-main);
  margin-bottom: 4px;
}

.ps-option-content p {
  font-size: 13px;
  color: var(--ps-text-muted);
  line-height: 1.4;
}

/* WIZARD ACTION BUTTONS */
.ps-wizard-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--ps-border);
  padding-top: 24px;
  margin-top: 12px;
}

.ps-btn-prev {
  background: none;
  border: 1px solid var(--ps-border);
  padding: 10px 20px;
  border-radius: var(--ps-radius-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--ps-text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.ps-btn-prev:hover {
  background-color: #f1f5f9;
  color: var(--ps-text-main);
}

.ps-btn-next {
  background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
  color: #ffffff;
  border: none;
  padding: 12px 28px;
  border-radius: var(--ps-radius-sm);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.25);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.ps-btn-next:hover {
  background: linear-gradient(135deg, #4338ca 0%, #3730a3 100%);
  box-shadow: 0 6px 14px rgba(79, 70, 229, 0.35);
}

/* STEP 4 RESULT SCREEN */
.ps-result-screen {
  text-align: center;
  padding: 12px 0;
}

.ps-result-badge {
  display: inline-block;
  background-color: var(--ps-success-light);
  color: var(--ps-success);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.ps-result-score-wrap {
  margin: 20px 0 28px;
}

.ps-score-big {
  font-size: 56px;
  font-weight: 800;
  color: var(--ps-primary);
  line-height: 1;
}

.ps-score-status {
  font-size: 18px;
  font-weight: 700;
  color: var(--ps-text-main);
  margin-top: 8px;
}

.ps-plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  text-align: left;
  margin: 28px 0;
}

.ps-plan-card {
  background-color: #f8fafc;
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius-md);
  padding: 18px;
}

.ps-plan-phase {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ps-primary);
  margin-bottom: 6px;
}

.ps-plan-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ps-text-main);
  margin-bottom: 8px;
}

.ps-plan-desc {
  font-size: 12px;
  color: var(--ps-text-muted);
  line-height: 1.5;
}

/* EDUCATIONAL SECTIONS */
.ps-edu-section {
  background-color: #ffffff;
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius-lg);
  padding: 36px;
  margin-bottom: 32px;
  box-shadow: var(--ps-shadow-sm);
}

.ps-edu-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--ps-text-main);
}

.ps-edu-desc {
  font-size: 14px;
  color: var(--ps-text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.ps-feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 24px;
}

.ps-feature-box {
  background-color: #f8fafc;
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius-md);
  padding: 20px;
}

.ps-feature-box h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--ps-text-main);
  margin-bottom: 8px;
}

.ps-feature-box p {
  font-size: 13px;
  color: var(--ps-text-muted);
  line-height: 1.6;
}

/* AUTHOR PROFILE */
.ps-author-strip {
  background-color: #ffffff;
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius-lg);
  padding: 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
}

.ps-author-img {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--ps-primary);
  flex-shrink: 0;
}

.ps-author-info h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--ps-text-main);
  margin-bottom: 4px;
}

.ps-author-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--ps-primary);
  margin-bottom: 8px;
}

.ps-author-info p {
  font-size: 13px;
  color: var(--ps-text-muted);
  line-height: 1.6;
}

/* SUBPAGE GENERIC CARDS */
.ps-subpage-card {
  background-color: #ffffff;
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius-lg);
  padding: 40px;
  box-shadow: var(--ps-shadow-sm);
  margin-bottom: 32px;
}

.ps-subpage-card h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--ps-text-main);
  margin-bottom: 8px;
}

.ps-subpage-card h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--ps-text-main);
  margin: 28px 0 12px;
}

.ps-subpage-card p {
  font-size: 14px;
  color: #334155;
  line-height: 1.8;
  margin-bottom: 16px;
}

.ps-subpage-card ul, .ps-subpage-card ol {
  margin-bottom: 20px;
  padding-left: 20px;
}

.ps-subpage-card li {
  margin-bottom: 8px;
  font-size: 14px;
  color: #334155;
}

/* FORM ELEMENTS */
.ps-form-group {
  margin-bottom: 20px;
}

.ps-form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--ps-text-main);
}

.ps-form-input, .ps-form-textarea, .ps-form-select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius-sm);
  font-family: inherit;
  font-size: 14px;
  background-color: #ffffff;
}

.ps-form-input:focus, .ps-form-textarea:focus, .ps-form-select:focus {
  outline: none;
  border-color: var(--ps-primary);
  box-shadow: 0 0 0 3px var(--ps-primary-light);
}

/* FOOTER */
.ps-footer {
  background-color: #ffffff;
  border-top: 1px solid var(--ps-border);
  padding: 32px 24px;
  margin-top: auto;
}

.ps-footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.ps-footer-links {
  display: flex;
  gap: 20px;
  list-style: none;
  flex-wrap: wrap;
}

.ps-footer-links a {
  font-size: 13px;
  color: var(--ps-text-muted);
  text-decoration: none;
}

.ps-footer-links a:hover {
  color: var(--ps-primary);
}

.ps-footer-copy {
  font-size: 12px;
  color: var(--ps-text-subtle);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .ps-options-grid {
    grid-template-columns: 1fr;
  }
  
  .ps-plan-grid {
    grid-template-columns: 1fr;
  }
  
  .ps-feature-row {
    grid-template-columns: 1fr;
  }
  
  .ps-intro-title {
    font-size: 24px;
  }
  
  .ps-wizard-card {
    padding: 24px 16px;
  }
  
  .ps-author-strip {
    flex-direction: column;
    text-align: center;
  }
}