/* ==========================================================================
   AE WELLNESS CHECKUP - GLASSMORPHIC DESIGN SYSTEM & VALIDATION STYLES
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-primary: #070d19;
  --bg-secondary: #0e172a;
  --bg-tertiary: #162238;
  
  --glass-bg: rgba(14, 23, 42, 0.75);
  --glass-bg-hover: rgba(22, 34, 56, 0.85);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-bright: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);

  --accent-primary: #10b981;
  --accent-secondary: #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;

  --border-radius-sm: 8px;
  --border-radius-md: 14px;
  --border-radius-lg: 20px;
  --border-radius-xl: 28px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --bg-primary: #f1f5f9;
  --bg-secondary: #ffffff;
  --bg-tertiary: #e2e8f0;

  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-bg-hover: rgba(255, 255, 255, 0.95);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-border-bright: rgba(0, 0, 0, 0.15);
  --glass-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-subtle: #94a3b8;
}

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

html {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 10% 20%, rgba(16, 185, 129, 0.08) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 40%),
              var(--bg-primary);
  background-attachment: fixed;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--glass-shadow);
  padding: 1.75rem;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: 1.25rem;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 13, 25, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 800;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.nav-tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.35rem;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--glass-border);
}

.nav-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.nav-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.nav-btn.active {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #070d19;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

.app-container {
  max-width: 1350px;
  margin: 2rem auto;
  padding: 0 1.5rem;
  flex: 1;
  width: 100%;
}

.tab-content {
  display: none;
  animation: fadeIn var(--transition-smooth);
}

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

/* Patient Header Banner at top of steps */
.patient-step-banner {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(6, 182, 212, 0.15));
  border: 1px solid var(--accent-primary);
  border-radius: var(--border-radius-md);
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
}

/* Step Wizard Panels */
.step-panel {
  display: none;
  animation: fadeIn var(--transition-smooth);
}

.step-panel.active {
  display: block;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #070d19;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-main);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--glass-border-bright);
}

.btn-danger {
  background: rgba(244, 63, 94, 0.15);
  color: #f43f5e;
  border: 1px solid rgba(244, 63, 94, 0.3);
}

.btn-danger:hover:not(:disabled) {
  background: #f43f5e;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(244, 63, 94, 0.4);
}

.btn-sm {
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
  border-radius: var(--border-radius-sm);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-control:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  background: rgba(0, 0, 0, 0.2);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

/* Options Grid */
.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}

.option-pill {
  position: relative;
}

.option-pill input[type="radio"],
.option-pill input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.option-label {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 52px;
}

.option-pill input:checked + .option-label {
  background: rgba(16, 185, 129, 0.15);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.2);
}

.likert-scale {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(65px, 1fr));
  gap: 0.5rem;
}

.stepper-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.75rem;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.5;
  transition: all var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  padding: 0.4rem 0.75rem;
  border-radius: var(--border-radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
}

.step-item:hover {
  opacity: 0.8;
  border-color: var(--glass-border-bright);
}

.step-item.active {
  opacity: 1;
  border-color: var(--accent-primary);
  background: rgba(16, 185, 129, 0.1);
}

.step-item.completed {
  opacity: 0.85;
  border-color: var(--accent-secondary);
}

.step-number {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
}

.step-item.active .step-number {
  background: var(--accent-primary);
  color: #070d19;
  border-color: var(--accent-primary);
}

.step-item.completed .step-number {
  background: var(--accent-secondary);
  color: #070d19;
}

.step-title {
  font-weight: 600;
  font-size: 0.8rem;
}

.question-card {
  margin-bottom: 1.5rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

/* Invalid / Unanswered Question Highlighting */
.question-card.invalid {
  border-color: var(--accent-rose) !important;
  background: rgba(244, 63, 94, 0.08) !important;
  box-shadow: 0 0 12px rgba(244, 63, 94, 0.2);
}

.section-intro-text {
  background: rgba(255, 255, 255, 0.03);
  border-left: 4px solid var(--accent-secondary);
  padding: 0.9rem 1.25rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.override-checkbox-panel {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--border-radius-md);
  padding: 1rem 1.25rem;
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--accent-amber);
}

.skip-section-panel {
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: var(--border-radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--accent-purple);
}

.validation-warning-box {
  background: rgba(244, 63, 94, 0.15);
  border: 1px solid var(--accent-rose);
  border-radius: var(--border-radius-md);
  padding: 0.9rem 1.25rem;
  margin-bottom: 1.5rem;
  color: #fb7185;
  font-weight: 600;
  display: none;
}

.question-text {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.score-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.8rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-danger {
  background: rgba(244, 63, 94, 0.15);
  color: #fb7185;
  border: 1px solid rgba(244, 63, 94, 0.3);
}

.badge-info {
  background: rgba(6, 182, 212, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.metric-card {
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-primary);
}

.metric-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.metric-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.chart-card {
  min-height: 380px;
  display: flex;
  flex-direction: column;
}

.chart-container {
  position: relative;
  flex: 1;
  width: 100%;
  min-height: 300px;
}

.report-paper {
  background: #ffffff;
  color: #1e293b;
  padding: 2.5rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--glass-shadow);
  max-width: 900px;
  margin: 0 auto;
  font-size: 0.95rem;
  line-height: 1.6;
}

.report-paper h1, .report-paper h2, .report-paper h3 {
  color: #0f172a;
}

.report-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.report-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: #059669;
}

.report-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  background: #f8fafc;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  border: 1px solid #e2e8f0;
}

.report-section {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px dashed #cbd5e1;
}

.report-section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #047857;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.report-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.report-table th, .report-table td {
  border: 1px solid #e2e8f0;
  padding: 0.6rem 0.9rem;
  text-align: left;
}

.report-table th {
  background: #f1f5f9;
  font-weight: 700;
  color: #334155;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-gap-2 {
  display: flex;
  gap: 0.5rem;
}

.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }

@media (max-width: 768px) {
  .app-header {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  .nav-tabs {
    width: 100%;
    overflow-x: auto;
  }
  .charts-grid {
    grid-template-columns: 1fr;
  }
}

@media print {
  body {
    background: #fff !important;
    color: #000 !important;
  }
  .app-header, .nav-tabs, .btn, .no-print {
    display: none !important;
  }
  .report-paper {
    box-shadow: none !important;
    padding: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
  }
}