@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* Color System */
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: #1a2035;
  --bg-card-hover: #1e2740;
  --bg-input: #0f1525;
  --bg-nav: rgba(10, 14, 26, 0.92);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-label: #cbd5e1;

  --accent: #1e40af;
  --accent-hover: #1d4ed8;
  --accent-light: rgba(30, 64, 175, 0.15);
  --accent-glow: rgba(30, 64, 175, 0.4);
  
  --accent-secondary: #2563eb;
  --accent-secondary-hover: #1d4ed8;
  --accent-secondary-light: rgba(37, 99, 235, 0.12);

  --border: rgba(148, 163, 184, 0.1);
  --border-focus: rgba(59, 130, 246, 0.5);

  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.12);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.12);
  --error: #ef4444;
  --error-bg: rgba(239, 68, 68, 0.12);
  --info: #3b82f6;
  --info-bg: rgba(59, 130, 246, 0.12);

  --risk-high: #ef4444;
  --risk-medium: #f59e0b;
  --risk-low: #10b981;
  --risk-none: #64748b;

  --font-display: 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Fira Code', monospace;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.3rem;
  --space-6: 1.6rem;
  --space-8: 2.1rem;
  --space-10: 2.6rem;
  --space-12: 3.2rem;
  --space-16: 4.2rem;
  --space-20: 5.3rem;

  --radius-sm: 5px;
  --radius-md: 11px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px var(--accent-glow);

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

html[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f3f4f6;
  --bg-input: #f8fafc;
  --bg-nav: rgba(255, 255, 255, 0.92);

  --text-primary: #111827;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-label: #64748b;

  --accent: #1e40af;
  --accent-hover: #1e3a8a;
  --accent-light: rgba(30, 64, 175, 0.12);
  --accent-glow: rgba(30, 64, 175, 0.18);
  --accent-secondary: #38bdf8;
  --accent-secondary-hover: #0ea5e9;
  --accent-secondary-light: rgba(56, 189, 248, 0.12);

  --border: rgba(148, 163, 184, 0.2);
  --border-focus: rgba(59, 130, 246, 0.25);

  --success-bg: rgba(16, 185, 129, 0.08);
  --warning-bg: rgba(245, 158, 11, 0.12);
  --error-bg: rgba(239, 68, 68, 0.1);
  --info-bg: rgba(59, 130, 246, 0.12);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 15% 25%, rgba(30, 64, 175, 0.12), transparent 40%),
    radial-gradient(circle at 82% 18%, rgba(56, 189, 248, 0.08), transparent 36%),
    radial-gradient(circle at 45% 80%, rgba(14, 165, 233, 0.06), transparent 32%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 320 320'%3E%3Ccircle cx='36' cy='40' r='6' fill='rgba(56,189,248,0.16)'/%3E%3Ccircle cx='98' cy='80' r='4' fill='rgba(14,165,233,0.12)'/%3E%3Ccircle cx='252' cy='68' r='6' fill='rgba(30,64,175,0.1)'/%3E%3Ccircle cx='180' cy='220' r='8' fill='rgba(56,189,248,0.12)'/%3E%3Cline x1='36' y1='40' x2='98' y2='80' stroke='rgba(255,255,255,0.12)' stroke-width='2'/%3E%3Cline x1='98' y1='80' x2='252' y2='68' stroke='rgba(255,255,255,0.09)' stroke-width='2'/%3E%3Cline x1='252' y1='68' x2='180' y2='220' stroke='rgba(255,255,255,0.08)' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: repeat;
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
}

.dash-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-16);
}

.first-prompt {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-8);
  text-align: center;
  margin-top: var(--space-6);
}

.first-prompt-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}

.first-prompt h2 {
  margin-bottom: var(--space-3);
}

.first-prompt p {
  max-width: 420px;
  margin: 0 auto var(--space-8);
}

.steps-row {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-light);
  border: 1px solid rgba(59, 130, 246, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}

.step-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.condition-detail-lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  padding-left: var(--space-4);
  border-left: 3px solid var(--accent);
}

.condition-detail-section h2 {
  font-size: 1.1rem;
  margin-bottom: var(--space-4);
}

.condition-detail-list {
  color: var(--text-secondary);
  line-height: 1.75;
  padding-left: 1.25rem;
  margin: 0;
}

.condition-detail-list li + li {
  margin-top: var(--space-2);
}

#app {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.125rem; font-weight: 600; }

p { color: var(--text-secondary); line-height: 1.7; }

.mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 var(--space-6);
  transition: background var(--transition-base);
}

.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: 64px;
  width: 100%;
}

.navbar-end {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
}

.navbar-brand .brand-icon {
  font-size: 1.5rem;
}

.navbar-brand .brand-accent {
  color: var(--accent);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}

.navbar-links a,
.navbar-user a {
  color: var(--text-secondary);
  background: rgba(0,0,0,0.15);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  min-height: 40px;
}

.navbar-links a:hover,
.navbar-user a:hover {
  background: rgba(0,0,0,0.25);
  color: var(--text-primary);
  transform: translateY(-1px);
  border-color: rgba(255,255,255,0.12);
}

.navbar-links a.active {
  background: var(--accent);
  color: #fff;
}

.navbar-links .nav-cta {
  background: var(--accent);
  color: white;
  border-color: transparent;
  padding: 0.7rem 1.2rem;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 8px 18px rgba(30,64,175,0.18);
}

.navbar-links .nav-cta:hover {
  background: var(--accent-secondary);
  box-shadow: 0 12px 24px rgba(14,165,233,0.24);
  color: white;
  transform: translateY(-2px);
}

.navbar-user {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.navbar-user .user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-light);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
}

.navbar-user .user-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}

.navbar-user .logout-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-body);
}

.navbar-user .logout-btn:hover {
  border-color: var(--error);
  color: var(--error);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

.hero-section {
  position: relative;
  overflow: hidden;
  padding: var(--space-20) 0 var(--space-16);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(ellipse at center, rgba(30,64,175,0.16) 0%, transparent 65%);
  pointer-events: none;
}
.hero-section h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.1;
  max-width: 720px;
  margin: 0 auto var(--space-5);
  color: var(--text-primary);
}
.hero-section p {
  font-family: var(--font-body);
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}
@media (max-width: 840px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

.stat-card {
  background: var(--bg-secondary);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-light);
  box-shadow: 0 10px 30px rgba(30,64,175,0.12);
}

.stat-card.danger {
  border-color: rgba(239, 68, 68, 0.25);
}

.stat-card.warning {
  border-color: rgba(245, 158, 11, 0.25);
}

.stat-card.success {
  border-color: rgba(16, 185, 129, 0.25);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: var(--space-2);
}

.dashboard-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.dashboard-panel:hover {
  transform: translateY(-2px);
  border-color: var(--accent-light);
}

.dashboard-panel-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
  color: var(--text-primary);
  line-height: 1.2;
}

.dashboard-panel-text {
  color: var(--text-secondary);
  margin: 0;
  font-size: 0.95rem;
  max-width: 520px;
}

.dashboard-panel-action {
  margin-top: 0;
}

.history-date {
  display: block;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.history-num {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.history-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  transition: all 0.3s ease;
}

.history-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-light);
}

.history-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.history-condition {
  color: var(--text-secondary);
}

.risk-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
}

.risk-badge.high {
  color: var(--error);
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.22);
}

.risk-badge.moderate {
  color: var(--warning);
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.22);
}

.risk-badge.low {
  color: var(--success);
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.22);
}

.risk-badge.none {
  color: var(--text-muted);
  background: rgba(148, 163, 184, 0.12);
  border-color: rgba(148, 163, 184, 0.22);
}

.history-pct {
  color: var(--text-muted);
}

.history-num {
  color: var(--text-secondary);
}

.theme-toggle-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  color: var(--text-primary);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), color var(--transition-fast);
  margin-left: 0;
}

.theme-toggle-btn:hover {
  background: rgba(56, 189, 248, 0.16);
  border-color: var(--accent-secondary);
  color: var(--accent-secondary);
  transform: translateY(-1px) scale(1.03);
  box-shadow: 0 6px 18px rgba(56, 189, 248, 0.18);
}

.theme-toggle-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  padding: var(--space-8) var(--space-6);
  margin-top: auto;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.footer-brand .brand-accent {
  color: var(--accent);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1.4;
}

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

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px) scale(1.02);
  animation: buttonPress 0.3s ease;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-outline:hover {
  background: rgba(30, 64, 175, 0.12);
  color: #ffffff;
  border-color: var(--accent-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-4);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--accent-light);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1rem;
}

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: 0.8rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: rgba(56, 189, 248, 0.3);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(56, 189, 248, 0.1);
}

/* Form Elements */

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-label);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.form-error {
  font-size: 0.8rem;
  color: var(--error);
  margin-top: var(--space-1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* Checkbox */
.checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-3);
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.checkbox-item:hover {
  border-color: rgba(148, 163, 184, 0.25);
  background: var(--bg-card);
}

.checkbox-item.checked {
  border-color: var(--accent);
  background: var(--accent-light);
}

.checkbox-item input[type="checkbox"] {
  display: none;
}

.checkbox-mark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--text-muted);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.checkbox-item.checked .checkbox-mark {
  background: var(--accent);
  border-color: var(--accent);
}

.checkbox-mark::after {
  content: '';
  width: 6px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translateY(-1px);
  display: none;
}

.checkbox-item.checked .checkbox-mark::after {
  display: block;
}

.checkbox-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.checkbox-item.checked .checkbox-label {
  color: var(--text-primary);
}

/* ============================================
   Progress Bar
   ============================================ */

.progress-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.progress-step {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
}

.progress-step-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-input);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.progress-step.active .progress-step-dot {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  box-shadow: 0 0 12px var(--accent-glow);
}

.progress-step.completed .progress-step-dot {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.progress-step-line {
  flex: 1;
  height: 2px;
  background: var(--border);
  transition: background var(--transition-base);
}

.progress-step.completed + .progress-step-line,
.progress-step.completed .progress-step-line {
  background: var(--success);
}

.progress-step-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.progress-step.active .progress-step-label {
  color: var(--accent);
}

.progress-step.completed .progress-step-label {
  color: var(--success);
}

/* ============================================
   Badges
   ============================================ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-high {
  background: var(--error-bg);
  color: var(--risk-high);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-medium {
  background: var(--warning-bg);
  color: var(--risk-medium);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-low {
  background: var(--success-bg);
  color: var(--risk-low);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-none {
  background: rgba(100, 116, 139, 0.12);
  color: var(--risk-none);
  border: 1px solid rgba(100, 116, 139, 0.3);
}

.badge-active {
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-soon {
  background: rgba(100, 116, 139, 0.12);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* ============================================
   Risk Progress Bar
   ============================================ */

.risk-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-input);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.risk-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 1s ease-out;
}

.risk-bar-fill.high { background: var(--risk-high); }
.risk-bar-fill.medium { background: var(--risk-medium); }
.risk-bar-fill.low { background: var(--risk-low); }
.risk-bar-fill.none { background: var(--risk-none); }

/* ============================================
   Accordion
   ============================================ */

.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.accordion-item:hover {
  border-color: rgba(148, 163, 184, 0.2);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: var(--bg-card);
  cursor: pointer;
  transition: background var(--transition-fast);
  border: none;
  width: 100%;
  text-align: left;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
}

.accordion-header:hover {
  background: var(--bg-card-hover);
}

.accordion-arrow {
  transition: transform var(--transition-base);
  color: var(--text-muted);
  font-size: 0.8rem;
}

.accordion-item.open .accordion-arrow {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.accordion-item.open .accordion-body {
  max-height: 300px;
  padding: 0 var(--space-5) var(--space-5);
}

.accordion-body p {
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ============================================
   Table
   ============================================ */

.table-container {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: var(--space-4) var(--space-5);
  text-align: left;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

td {
  padding: var(--space-4) var(--space-5);
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: var(--bg-card);
}

/* ============================================
   Animations
   ============================================ */

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes countUp {
  from { opacity: 0; transform: scale(0.5); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes buttonPress {
  0% { transform: translateY(-2px) scale(1.02); }
  50% { transform: translateY(-1px) scale(1.01); }
  100% { transform: translateY(0) scale(1); }
}

@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

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

.animate-fade-in {
  animation: fadeIn 0.4s ease forwards;
}

.animate-slide-in {
  animation: slideInRight 0.5s ease forwards;
}

.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }

/* ============================================
   Page Layout
   ============================================ */

.page {
  flex: 1;
  padding: var(--space-12) var(--space-6);
}

.page-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.page-narrow {
  max-width: 480px;
  margin: 0 auto;
}

.page-wide {
  max-width: 900px;
  margin: 0 auto;
}

.section {
  margin-bottom: var(--space-16);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  margin-bottom: var(--space-3);
  font-weight: 600;
}

.section-title {
  margin-bottom: var(--space-4);
}

.section-subtitle {
  max-width: 600px;
  margin-bottom: var(--space-8);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
  .navbar-end {
    position: relative;
  }

  .navbar-links {
    display: none;
    position: absolute;
    top: 64px;
    right: 0;
    left: 0;
    right: 0;
    background: var(--bg-nav);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--border);
    gap: var(--space-4);
  }

  .navbar-links.open {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .checkbox-group {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .progress-step-label {
    display: none;
  }
}

@media (max-width: 480px) {
  .page {
    padding: var(--space-8) var(--space-4);
  }
}

/* ============================================
   Utility
   ============================================ */

.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-error { color: var(--error); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.grid { display: grid; }
.w-full { width: 100%; }
.hidden { display: none; }
/* ============================================
   EndoCheck — Rescue Plan Additions
   ============================================ */

/* Glass card effect */
.card {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all 0.3s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(37,99,235,0.12);
  border-color: rgba(37,99,235,0.2);
}

/* Better accordion */
.accordion-item {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.06);
  transition: border-color 0.3s;
}
.accordion-item.open {
  border-color: rgba(37,99,235,0.3);
}

/* Person option radio cards */
.person-option.selected .person-option-label { color: var(--accent); }

/* Smooth section reveals */
@keyframes fadeReveal {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Navbar improvement for results page */
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Hero radial glow */
.results-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(37,99,235,0.3), transparent);
}

/* ============================================
   PERSONALITY LAYER — Human touches
   ============================================ */

/* Playful link underlines */
a:not(.btn):not(.navbar-links a) {
  position: relative;
  color: var(--accent-secondary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}

a:not(.btn):not(.navbar-links a):hover {
  border-bottom-color: var(--accent-secondary);
}

/* Interactive checkbox with energy */
.checkbox-item {
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.checkbox-item::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(56, 189, 248, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
  pointer-events: none;
}

.checkbox-item:active::before {
  width: 300px;
  height: 300px;
}

.checkbox-mark {
  background: transparent;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.checkbox-item.checked .checkbox-mark {
  background: var(--accent-secondary);
  border-color: var(--accent-secondary);
  transform: scale(1.1) rotate(8deg);
}

/* Risk bars with personality */
.risk-bar-fill {
  transition: width 1.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

.risk-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.3), 
    transparent
  );
  animation: shimmer 2s infinite;
  background-size: 1000px 100%;
}

/* Button ripple effect */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.btn:active::after {
  animation: ripple 0.6s ease-out;
}

@keyframes ripple {
  from {
    width: 0;
    height: 0;
    opacity: 1;
  }
  to {
    width: 300px;
    height: 300px;
    opacity: 0;
  }
}

/* Slightly rotated cards for organic feel */
.card {
  transform: rotate(0deg);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.card:nth-child(2n) {
  transform: rotate(-0.5deg);
}

.card:nth-child(3n) {
  transform: rotate(0.7deg);
}

.card:hover {
  transform: translateY(-4px) rotate(0deg);
}

/* Form inputs with focus energy */
.form-input:focus,
.form-select:focus {
  border-color: var(--accent-secondary);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.form-input::placeholder {
  color: var(--text-muted);
  font-weight: 300;
}

/* Table row hover with pink accent */
tr:hover td {
  background: rgba(56, 189, 248, 0.05);
}

/* Badge animations */
.badge {
  transition: all 0.2s ease;
}

.badge:hover {
  transform: scale(1.05) translateY(-1px);
}

/* Accordion with personality */
.accordion-header {
  transition: all 0.3s ease;
}

.accordion-header:hover {
  background: rgba(56, 189, 248, 0.08);
}

.accordion-item.open .accordion-header {
  background: rgba(56, 189, 248, 0.05);
}

/* Progress step with bounce */
@keyframes stepBounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

.progress-step.active .progress-step-dot {
  animation: stepBounce 1.2s ease-in-out infinite;
}

/* Custom cursor for interactive elements (optional fallback) */
button, a, .checkbox-item, [role="button"] {
  transition: all 0.2s ease;
}

/* Subtle glow on error/warning states */
.form-input.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-input.warning {
  border-color: var(--warning);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

/* More expressive text colors */
.text-accent-secondary {
  color: var(--accent-secondary);
}

.text-accent-secondary-hover:hover {
  color: var(--accent-secondary-hover);
}

@media print {
  body, body::before, body::after, .navbar, .footer, .theme-toggle-btn, .mobile-menu-btn {
    background: transparent !important;
    box-shadow: none !important;
    color: #000 !important;
  }

  .page, .results-container, .dash-container, .card, .history-card, .stat-card, .condition-card, .overall-banner, .recommendation-box, .rule-description-box, .disclaimer-box {
    background: #fff !important;
    color: #111 !important;
    border-color: #ddd !important;
    box-shadow: none !important;
  }

  .results-hero, .results-hero::before, .results-hero::after {
    background: transparent !important;
    color: #000 !important;
  }

  .results-hero h1, .results-hero .subtitle {
    color: #000 !important;
  }

  .gauge-canvas, .chartjs-render-monitor {
    display: none !important;
  }

  .gauge-percentage {
    display: block !important;
    font-size: 1rem !important;
    color: #111 !important;
  }

  .condition-card, .gauge-card, .overall-banner {
    page-break-inside: avoid;
  }

  .navbar, .footer, .theme-toggle-btn, .mobile-menu-btn, .btn, .btn-group, button, a.nav-cta, .action-strip, .btn-outline {
    display: none !important;
  }

  .page, .results-container, .dash-container {
    padding: 1rem !important;
  }

  a {
    color: #111 !important;
    text-decoration: underline !important;
  }

  .gauges-grid, .condition-cards {
    page-break-inside: avoid;
  }
}