:root {
  /* Base Colors - Modern Gradient Theme */
  --bg-primary: #f9eded;
  --bg-secondary: #faf7f5;
  --bg-tertiary: #efe7e3;
  --surface: rgba(255, 255, 255, 0.95);
  --glass-bg: rgba(255, 255, 255, 0.9);
  --glass-border: rgba(255, 255, 255, 0.2);
  
  /* Text Colors */
  --text-primary: #1a202c;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --text-accent: #e53e3e;
  --text-light: #ffffff;
  
  /* Brand Colors */
  --accent: #c28564;           /* bronze primary */
  --accent-secondary: #d8a58a; /* lighter bronze */
  --accent-tertiary: #e8c4b0;  /* soft rose/bronze */
  --accent-hover: #a96e52;
  /* Brand set used by some components */
  --brand-pink-1: #e5c0aa;     /* repurposed to logo light */
  --brand-pink-2: #f2ddd2;     /* very light */
  --brand-pink-3: #fff7f3;     /* near-white tint */
  
  /* Status Colors */
  --success: #38a169;
  --warning: #d69e2e;
  --error: #e53e3e;
  --info: #3182ce;
  
  /* Interactive States */
  --hover-overlay: rgba(255, 255, 255, 0.1);
  --active-overlay: rgba(255, 255, 255, 0.2);
  --disabled-overlay: rgba(0, 0, 0, 0.3);
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.25);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #e5c0aa 0%, #b47b66 100%);
  --gradient-surface: linear-gradient(145deg, rgba(255,255,255,0.95) 0%, rgba(248,250,252,0.95) 100%);
  --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
  
  /* Spacing & Layout */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  
  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Additional Variables */
:root {
  /* Header & Controls */
  --header-bg: #8b5e4a;
  --header-text: #FFFFFF;
  --btn-secondary-bg: #f7fafc;
  --btn-secondary-border: #e2e8f0;
  
  /* Focus States */
  --focus-ring: rgba(194, 133, 100, 0.3);
  --focus-soft: rgba(194, 133, 100, 0.1);
}

/* Global smooth scrolling for better onboarding transitions */
html { scroll-behavior: smooth; }

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

/* Visually hidden but accessible to screen readers */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 0.5rem;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--surface-hover);
  border-radius: 0.25rem;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--surface-active);
}

/* Loading Animation */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
/* Pulse ring used to draw attention to first unlocked challenge */
@keyframes pulseBorder {
  0% { opacity: 0; }
  30% { opacity: 1; }
  100% { opacity: 0; }
}

.highlight-pulse {
  position: relative;
}
.highlight-pulse::before {
  content: '';
  position: absolute;
  inset: -0.5rem;
  border-radius: inherit;
  border: 0.125rem solid var(--accent-primary);
  filter: drop-shadow(0 0 0.75rem rgba(232,92,112,0.45));
  animation: pulseBorder 1.1s ease-in-out 3;
}
@keyframes slideUp {
  from { transform: translateY(1.25rem); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
@keyframes slideDown {
  from { transform: translateY(-1.25rem); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes scaleIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* Glass Components */
.glass {
  background: var(--glass);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.glass-card {
  background: #f9eded;backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.glass-card:hover {
  transform: translateY(-0.125rem);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 255, 255, 0.15);
}

/* Container & Layout */
.container {
  max-width: 87.5rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

@media (max-width: 1200px) {
  .grid-5 { grid-template-columns: repeat(4, 1fr); }
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .grid-5, .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .grid-5, .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.95) !important;
  backdrop-filter: blur(10px) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3) !important;
  animation: slideDown var(--transition-slow);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--header-text);
  text-shadow: 0 0.0625rem 0.1875rem rgba(0,0,0,0.85);
}

.logo {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: var(--brand-pink-1); /* Using pink-1 for logo */
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-md);
}

.brand-logo-image {
  display: block;
  height: 2.25rem;
  width: auto;
  object-fit: contain;
}
.brand-logo-image.header {
  height: 4.5rem;
}
.brand-logo-image.auth {
  height: 5rem;
}

/* Keep header logo reasonable on small screens */
@media (max-width: 40rem) {
  .brand-logo-image.header { height: 2.5rem; }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Header brand text pill for maximum legibility */
/* Only apply pill styling to explicit brand-name text, not images */
.header .brand .brand-name {
  padding: 0.375rem 0.625rem;
  border-radius: 999px;
  background: rgba(32, 50, 85, 0.55);
  border: 0.0625rem solid #2E3A4E;
  box-shadow: 0 0.125rem 0.375rem rgba(0,0,0,0.35), inset 0 0.0625rem 0 rgba(255,255,255,0.04);
}

/* (Reverted) header spacing/alignment overrides removed */

/* Make header secondary buttons a touch more solid for contrast */
.header .btn.btn-secondary {
  background: rgba(255, 255, 255, 0.95) !important;
  color: #1a202c !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  backdrop-filter: blur(10px) !important;
  font-weight: 500 !important;
}

.header .btn.btn-secondary.btn-icon-only i {
  color: #1a202c;
}

/* Ensure text inside secondary buttons is dark for contrast */
.header .btn.btn-secondary span,
.header .btn.btn-secondary i { 
  color: #1a202c !important; 
  font-weight: 500 !important;
}

/* Make hover a bit brighter */
.header .btn.btn-secondary:hover { 
  background: rgba(255, 255, 255, 1.0); 
  border-color: rgba(255, 255, 255, 0.5);
}

/* Achievements button - Primary Action */
.header #achievementsBtn {
  background: var(--brand-pink-1); /* Using pink-1 for primary action */
  color: var(--accent-ink);
  border: 1px solid rgba(10,13,20,0.12);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  transition: all var(--transition-normal);
}
.header #achievementsBtn:hover { 
  background: color-mix(in srgb, var(--brand-pink-1), #fff 15%);
  transform: translateY(-1px); 
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
.header #achievementsBtn:active { 
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Ensure logout icon stays visible */
.header #logoutBtn i { color: #ffffff; opacity: 0.95; }

/* Primary Button - Uses brand-pink-1 */
.btn.btn-primary {
  background: var(--brand-pink-1);
  color: var(--accent-ink);
  border: 1px solid rgba(10,13,20,0.12);
  transition: all var(--transition-normal);
}
.btn.btn-primary:hover { 
  background: color-mix(in srgb, var(--brand-pink-1), #fff 15%);
  transform: translateY(-0.0625rem);
}
.btn.btn-primary:focus { 
  box-shadow: 0 0 0 3px var(--focus-ring);
  outline: none;
}

/* Secondary Button - Uses brand-pink-2 */
.btn.btn-secondary {
  background: var(--brand-pink-2);
  color: var(--accent-ink);
  border: 1px solid rgba(10,13,20,0.12);
  transition: all var(--transition-normal);
}
.btn.btn-secondary:hover {
  background: color-mix(in srgb, var(--brand-pink-2), #fff 15%);
  transform: translateY(-0.0625rem);
}

/* Tertiary Elements - Uses brand-pink-3 */
.card, .modal-content, .dropdown-menu {
  background: var(--brand-pink-3);
  color: var(--accent-ink);
  border: 1px solid rgba(10,13,20,0.08);
}

/* Header specific overrides */
.header .btn.btn-secondary {
  background: var(--btn-secondary-bg);
  color: var(--header-text);
  border-color: var(--btn-secondary-border);
}
.header .btn.btn-secondary:hover {
  background: var(--surface-hover);
  color: var(--header-text);
}

/* Avatar initial contrast on pink circle */
.user-avatar { color: var(--surface); }

.user-menu {
  position: relative;
}

.user-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: #f9eded;display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 600;
  color: white;
  text-shadow: 0 0.0625rem 0.125rem rgba(0, 0, 0, 0.3);
  border: 0.125rem solid rgba(255, 255, 255, 0.3);
}

.user-avatar:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: #f9eded;transition: left var(--transition-normal);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: #f9eded;color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-0.0625rem);
  box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px dashed var(--glass-border);
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* Input Fields */
.input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #E2E8F0;
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text-primary);
  font-size: 14px;
  transition: all var(--transition-fast);
}

.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232, 92, 112, 0.1);
}

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

/* Hero Section */
.hero {
  padding: 80px 0 60px;
  animation: fadeIn var(--transition-slow);
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: start;
}

@media (max-width: 1000px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.hero-main {
  padding: 40px;
  animation: slideUp var(--transition-slow);
}

.hero-title{
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 16px;
  color: #1a202c;             /* solid dark text */
  background: none;           /* no gradient text */
  -webkit-text-fill-color: #1a202c;
  -webkit-background-clip: initial;
  background-clip: initial;
}

.hero-subtitle {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.5;
}

/* Subtle scroll hint beneath the hero buttons */
.scroll-hint {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  color: #1a202c;
  font-size: 14px;
  opacity: 0.9;
}
.scroll-hint i { animation: hint-bounce 1.6s ease-in-out infinite; }
@keyframes hint-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.85; }
  50% { transform: translateY(3px); opacity: 1; }
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.stat-card {
  padding: 24px;
  text-align: center;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-2px);
  background: var(--surface-hover);
}

.stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent-primary);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Progress Bar */
.progress-container {
  margin-top: 24px;
}

.progress-bar {
  height: 12px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  position: relative;
}

.progress-fill {
  height: 100%;
  background: #f9eded;border-radius: var(--radius-sm);
  transition: width var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: #f9eded;animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  font-size: 14px;
}

.progress-level {
  color: var(--text-primary);
  font-weight: 600;
}

.progress-next {
  color: var(--text-muted);
}

/* Sidebar */
.sidebar {
  animation: slideUp var(--transition-slow) 0.1s;
}

.sidebar-section {
  padding: 32px;
  margin-bottom: 24px;
}

.sidebar-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Challenges */
.challenge-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--glass-border);
}

.challenge-item:last-child {
  border-bottom: none;
}

.challenge-info {
  flex: 1;
}

.challenge-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.challenge-desc {
  font-size: 12px;
  color: var(--text-muted);
}

/* Sidebar-specific readability: make the small descriptions darker and larger */
.sidebar .challenge-desc {
  color: #1a202c; /* near-black for contrast */
  font-size: 14px;
  font-weight: 500;
}

.challenge-status {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  background: var(--surface);
  color: var(--text-secondary);
}

.challenge-status.completed {
  background: var(--accent-success);
  color: white;
}

/* Scenarios Section */
.scenarios {
  padding: 60px 0;
}

.section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  margin-bottom: 32px;
}

.section-title {
  font-size: 28px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Subtitle under section title */
.section-subtitle {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.5;
  max-width: 820px;
}

.section-count {
  background: var(--accent-primary);
  color: white;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
}

/* Scenario Cards */
.scenario-card {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition-normal);
  animation: scaleIn var(--transition-slow);
}

.scenario-card:hover {
  transform: translateY(-4px) scale(1.02);
}

.scenario-thumbnail {
  aspect-ratio: 16/10;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  border-bottom: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
}

.scenario-thumbnail::before {
  content: '';
  position: absolute;
  inset: 0;
  background: #f9eded;opacity: 0;
  transition: opacity var(--transition-fast);
}

.scenario-card:hover .scenario-thumbnail::before {
  opacity: 1;
}

.scenario-content {
  padding: 24px;
}

.scenario-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.scenario-description {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
}

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

.scenario-badge {
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  background: var(--accent-secondary);
  color: var(--bg-primary);
}

.scenario-difficulty {
  display: flex;
  gap: 2px;
}

.difficulty-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
}

.difficulty-dot.active {
  background: var(--accent-warning);
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: none; /* hidden by default; shown via .show */
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn var(--transition-fast);
}

/* visible state for modals */
.modal-backdrop.show,
.modal-backdrop.open,
.modal-backdrop.active { display: flex; }

.modal {
  width: min(100%, 1200px);
  max-height: 90vh;
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  animation: scaleIn var(--transition-normal);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.modal-close-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 0;
  /* Higher-contrast background to ensure the X is always visible */
  background: radial-gradient(circle at 30% 20%, rgba(0,0,0,0.85), rgba(0,0,0,0.75));
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow: 0 6px 16px rgba(0,0,0,0.35);
  transition: background .2s ease, transform .1s ease, border-color .2s ease, box-shadow .2s ease, opacity .2s ease;
  position: absolute;
  top: 12px;
  right: 12px;
}

.modal-close-btn svg { width: 22px; height: 22px; stroke-width: 2.6; }

.modal-close-btn:hover { opacity: 0.95; box-shadow: 0 10px 24px rgba(0,0,0,0.45); }

.modal-close-btn:active { transform: scale(0.96); }

.modal-close-btn:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(255,255,255,0.35); }

.modal-title {
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal-timer {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  padding: 8px 16px;
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  min-width: 80px;
  text-align: center;
}

.modal-body {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--bg-primary);
}

.modal-iframe {
  width: 100%;
  height: 70vh;
  border: none;
  background: var(--bg-primary);
}

/* Voiceflow Webchat should appear above modal overlay */
#voiceflow-chat,
.vfrc-widget,
.vfrc-launcher,
.vfrc-container {
  z-index: 4000 !important;
}

/* Ensure Mark Done button is always visible */
.practice-footer #completeBtn {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  color: white !important;
  background: var(--accent) !important;
  border: none !important;
}

/* Specifically target the complete button */
#completeBtn {
  background: var(--accent) !important;
  color: white !important;
  font-size: 14px !important;
  padding: 12px 24px !important;
  border-radius: 8px !important;
}

/* Overlay to block Voiceflow branding */
.vf-branding-blocker {
  position: fixed !important;
  bottom: 25px !important;
  right: 30px !important;
  width: 160px !important;
  height: 20px !important;
  background: white !important;
  z-index: 9999 !important;
  pointer-events: none !important;
  border-radius: 4px !important;
  display: none !important;
}

/* Show blocker only when chat is active */
html.vf-active .vf-branding-blocker {
  display: block !important;
}

/* Only show Voiceflow launcher during active practice session */
.vfrc-launcher { display: none !important; }
html.vf-active .vfrc-launcher { display: block !important; }
html:not(.vf-active) [data-testid="vfrc-launcher"],
html:not(.vf-active) [aria-label="Test your agent"],
html:not(.vf-active) #voiceflow-chat,
html:not(.vf-active) [id^="voiceflow"],
html:not(.vf-active) .vfrc-container,
html:not(.vf-active) .vfrc-widget { display: none !important; }

/* Make Voiceflow branding invisible by color matching (scoped) */
.vfrc-container .vfrc-footer,
.vfrc-widget .vfrc-footer,
.vfrc-powered-by,
.vfrc-container [class*="powered-by"],
.vfrc-widget [class*="powered-by"],
.vfrc-container [data-testid*="powered"],
.vfrc-widget [data-testid*="powered"],
.vfrc-container [aria-label*="Powered"],
.vfrc-widget [aria-label*="Powered"],
[title*="Powered by"],
*[alt*="Powered by"] {
  color: transparent !important;
  background-color: transparent !important;
  text-shadow: none !important;
  border: none !important;
  outline: none !important;
  font-size: 0 !important;
  line-height: 0 !important;
  opacity: 0 !important;
}

/* Hide only Voiceflow branding elements - be more specific */
.vfrc-footer *:contains("Powered by Voiceflow"),
.vfrc-powered-by *:contains("Powered by"),
[class*="vfrc-"] *:contains("voiceflow") {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
  overflow: hidden !important;
}

/* Target Voiceflow iframe content */
iframe[src*="voiceflow"] {
  border: none !important;
}

/* Hide footer-like elements in Voiceflow iframes only */
iframe[src*="voiceflow"] * footer,
iframe[src*="voiceflow"] * [class*="footer"],
iframe[src*="voiceflow"] * [class*="powered"],
iframe[src*="voiceflow"] * [data-testid*="footer"],
iframe[src*="voiceflow"] * [data-testid*="powered"] {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
}

/* Ensure our modal footer is never hidden by the above rules */
.modal-footer {
  opacity: 1 !important;
  color: inherit !important;
  font-size: inherit !important;
  line-height: inherit !important;
}

.modal-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--glass-border);
  background: var(--surface);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.modal-tip {
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Toast Notifications */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--glass);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  padding: 16px 24px;
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-fast);
  z-index: 1100;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 400px;
}

.toast.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(-8px);
}

.toast-icon {
  font-size: 18px;
  color: var(--accent-success);
}

/* Confetti */
.confetti {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1200;
  overflow: hidden;
}

.confetti-piece {
  position: absolute;
  width: 8px;
  height: 16px;
  opacity: 0.9;
  will-change: transform, opacity;
}

@keyframes confetti-fall {
  to {
    transform: translateY(100vh) rotate(720deg);
    opacity: 0;
  }
}

/* Auth Screen */
.auth-screen {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--bg-primary);
  overflow-y: auto; /* allow scroll on small screens */
  -webkit-overflow-scrolling: touch;
}

.auth-container {
  width: min(1000px, 100%);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  animation: scaleIn var(--transition-slow);
}

@media (max-width: 900px) {
  .auth-container {
    grid-template-columns: 1fr;
    max-width: 500px;
  }
}

.auth-hero {
  padding: 48px;
}

.auth-hero-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 900;
  margin-bottom: 16px;
  line-height: 1.2;
  color: var(--text-light);
}

.auth-hero-subtitle {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
  font-size: 18px;
}

.auth-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.auth-features i {
  color: var(--accent-primary);
  font-size: 18px;
  width: 20px;
}

.auth-card {
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: var(--gradient-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.auth-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  width: 100%;
}

.auth-error {
  padding: 12px 16px;
  background: rgba(255, 122, 122, 0.1);
  border: 1px solid var(--accent-danger);
  border-radius: var(--radius-md);
  color: #ffdddd;
  font-size: 14px;
  display: none;
}

.auth-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.auth-tip {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

/* App Container */
.app {
  display: none;
  min-height: 100vh;
}

/* Footer */
.footer {
  padding: 60px 0;
  text-align: center;
  color: var(--text-muted);
  border-top: 1px solid var(--glass-border);
  background: var(--surface);
}

/* Learning Path styles (improved cards) */
#learningPath {
  display: block;
  padding: 12px 0;
}

/* Mobile scrolling fixes */
html, body { min-height: 100%; height: auto; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.learning-path-container { overflow: visible; }
/* If any parent set overflow hidden, relax it on small screens */
@media (max-width: 900px){
  #app, .app, .container, .content, main { overflow: visible !important; height: auto !important; }
}

/* Mobile scroll compatibility (iOS/Android) */
html, body { overflow-x: hidden; touch-action: pan-y; }
.auth-screen { height: 100%; align-items: flex-start; touch-action: pan-y; }
.modal-backdrop { overflow: auto; -webkit-overflow-scrolling: touch; }
@supports (-webkit-touch-callout: none) {
  html, body { height: -webkit-fill-available; }
  .auth-screen { min-height: -webkit-fill-available; }
}

/* Two-column vertical paths */
.lp-columns {
  display: grid;
  grid-template-columns: 1fr minmax(140px, 22vw) 1fr; /* wide center spacer */
  align-items: start;
  column-gap: 24px;
  width: 100%;
}
.lp-column { display: flex; flex-direction: column; gap: 14px; }
.lp-column:first-child { grid-column: 1; }
/* Center column headings so they align with the circular icons */
.lp-heading { text-align: center; width: 100%; }
.lp-column:last-child { grid-column: 3; }
.lp-heading {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.2px;
}
.lp-vertical-list { display: flex; flex-direction: column; gap: 14px; }

/* Circular staggered nodes */
.topic-card.topic-circle {
  width: 104px;
  min-width: 104px;
  height: 104px;
  border-radius: 9999px;
  padding: 0;
  /* Brighter base with soft green inner tint for visibility */
  background: radial-gradient(60% 60% at 50% 45%, #ecfdf5 0%, #ffffff 65%) , #ffffff;
  /* Clear green ring */
  border: 2px solid #a7f3d0; /* emerald-200 */
  /* Subtle green glow + depth */
  box-shadow: 0 8px 22px rgba(0,0,0,0.25), 0 0 0 6px rgba(16,185,129,0.10);
  backdrop-filter: blur(4px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 6px 0;
  position: relative;
}
.topic-card.topic-circle .topic-hero { position: static; transform: none; font-size: 34px; }
/* Make icons darker and crisper on white */
.topic-card.topic-circle .topic-hero img { width: 42px; height: 42px; filter: none; opacity: 1; }
.topic-card.topic-circle .topic-name { position: static; margin-top: 10px; font-size: 14px; opacity: 0.95; }
.topic-card.topic-circle .topic-badge { top: 8px; left: 8px; }
/* Connector to next node in the same lane */
.topic-card.topic-circle::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -20px;
  width: 2px;
  height: 28px;
  /* Vivid emerald connector */
  background: #f9eded;}
.topic-card.topic-circle.last::after { display: none; }
/* State rings */
.topic-card.topic-circle.completed {
  /* Brighter green ring and outer glow when completed */
  box-shadow: 0 10px 24px rgba(16,185,129,0.35), 0 0 0 6px rgba(16,185,129,0.18), inset 0 0 0 2px rgba(16,185,129,0.65);
  border-color: #10b981; /* emerald-500 */
}
.topic-card.topic-circle.locked { opacity: 0.75; filter: grayscale(0.1) brightness(0.95); }
/* Hover pop with green emphasis */
.topic-card.topic-circle:not(.locked):hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 14px 28px rgba(16,185,129,0.35), 0 0 0 8px rgba(16,185,129,0.14), inset 0 0 0 2px rgba(16,185,129,0.55);
}
/* Wrapper for circle + label */
.lp-node { display: flex; flex-direction: column; align-items: center; gap: 8px; }
/* Darker label for readability on bronze background */
.topic-label { color: #1a202c; font-weight: 800; font-size: 14px; text-align: center; max-width: 160px; }
@media (max-width: 900px){
  .topic-card.topic-circle { width: 92px; height: 92px; min-width: 92px; }
  .topic-card.topic-circle .topic-hero img { width: 36px; height: 36px; }
  .lp-vertical-list .offset-l, .lp-vertical-list .offset-r { margin-left: 0; }
}
.topic-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  height: 200px;
  border-radius: 16px;
  background: radial-gradient(120% 120% at 100% 0%, rgba(232,92,112,0.18), rgba(17,24,39,0.6)),
              linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  color: var(--text-primary);
  padding: 14px 12px 16px;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  overflow: hidden;
}
.topic-card:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,0,0,0.35); border-color: rgba(232,92,112,0.45); }
.topic-card:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,0,0,0.35); border-color: rgba(232,92,112,0.45); }
.topic-card:disabled, .topic-card.locked { cursor: not-allowed; }

.topic-card .topic-hero {
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 48px;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.4));
  user-select: none;
}
.topic-card .topic-hero img{
  width: 56px;
  height: 56px;
  display: block;
  filter: invert(1) drop-shadow(0 4px 8px rgba(0,0,0,0.4));
  opacity: 0.95;
}

.topic-card .topic-name {
  font-weight: 700;
  text-align: center;
  font-size: 16px;
  line-height: 1.25;
  text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}

.topic-card .topic-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(6px);
}
.topic-card .topic-badge.locked { background: rgba(148,163,184,0.35); }
.topic-card .topic-badge.done { background: rgba(34,197,94,0.25); border-color: rgba(34,197,94,0.5); }

.topic-card.locked { filter: grayscale(0.6) brightness(0.8); opacity: 0.65; }
.topic-card.completed { outline: 2px solid rgba(34,197,94,0.5); }

@media (max-width: 480px){
  .topic-card { height: 160px; }
  .topic-card .topic-hero { font-size: 40px; top: 18px; }
  .topic-card .topic-hero img{ width: 44px; height: 44px; }
}

@media (max-width: 900px){
  .lp-columns { grid-template-columns: 1fr; }
}

.learning-path-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 40px auto;
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 80px; /* Space between nodes */
}

.path-node {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: #f9eded;border: 4px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  z-index: 2;
}

.path-node:not(.locked):hover {
  transform: scale(1.1);
  box-shadow: 0 0 25px var(--primary-glow);
}

.path-node.locked {
  cursor: not-allowed;
  background: var(--surface-muted);
  border-color: var(--border-color);
  color: var(--text-muted);
}

.path-node.locked .node-emoji {
  filter: grayscale(1);
  opacity: 0.5;
}

.path-node.completed {
  border-color: var(--accent-color);
  background: #f9eded;}

.path-node.completed .node-emoji {
  opacity: 1;
}

.node-content {
  text-align: center;
}

.node-emoji {
  font-size: 40px;
  line-height: 1;
}

.node-title {
  font-weight: 600;
  font-size: 14px;
  margin-top: 8px;
  color: var(--text-primary);
}

.path-node.locked .node-title {
  color: var(--text-muted);
}

/* Simple alternating path illusion */
.path-node:nth-child(even) {
  align-self: flex-end;
  margin-right: 100px;
}

.path-node:nth-child(odd) {
  align-self: flex-start;
  margin-left: 100px;
}

/* Connector Lines */
.path-node:not(:last-child)::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 120px; /* (gap + node_height) / 2ish */
  background: repeating-linear-gradient(
    45deg,
    var(--border-color),
    var(--border-color) 5px,
    transparent 5px,
    transparent 10px
  );
  top: 100px;
  z-index: 1;
}

.path-node:nth-child(odd)::after {
  left: 150px;
  transform: rotate(35deg);
}

.path-node:nth-child(even)::after {
  right: 150px;
  transform: rotate(-35deg);
}

/* Achievements Styles */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 20px;
  padding: 20px;
  max-height: 60vh;
  overflow-y: auto;
}

.achievement-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  background: var(--surface-muted);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-color);
  transition: all 0.3s ease;
}

.achievement-card.unlocked {
  background: #f9eded;border-color: var(--accent-color);
  box-shadow: var(--shadow-md);
}

.achievement-icon {
  font-size: 48px;
  margin-bottom: 12px;
  color: var(--text-muted);
  filter: grayscale(1);
  opacity: 0.6;
  transition: all 0.3s ease;
}

.achievement-card.unlocked .achievement-icon {
  color: var(--accent-color);
  filter: none;
  opacity: 1;
  transform: scale(1.1);
}

.achievement-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-muted);
}

.achievement-card.unlocked .achievement-title {
  color: var(--text-primary);
}

.achievement-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}


/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  
  .hero {
    padding: 60px 0 40px;
  }
  
  .hero-main {
    padding: 32px 24px;
  }
  
  .sidebar-section {
    padding: 24px;
  }
  
  .scenario-content {
    padding: 20px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .nav {
    flex-wrap: wrap;
    gap: 16px;
  }
  
  .nav-actions {
    flex-wrap: wrap;
    gap: 12px;
  }
}

/* Mobile sticky header spacing, performance tweaks, and layout fixes */
@media (max-width: 640px) {
  /* Slightly slimmer header and safer shadows */
  .header { box-shadow: 0 2px 10px rgba(0,0,0,0.25) !important; backdrop-filter: blur(6px) !important; }
  .nav { padding: 10px 0; }
  
  /* Ensure content never sits under the sticky header */
  .hero { padding-top: 112px; }
  
  /* Stats grid: 1 column with tighter spacing */
  .stats-grid { grid-template-columns: 1fr !important; }
  .stat-card { padding: 16px; }
  
  /* Reduce heavy effects for smoother scrolling on mobile */
  .glass-card, .stat-card, .topic-card, .header {
    box-shadow: 0 6px 12px rgba(0,0,0,0.18) !important;
    backdrop-filter: none !important;
  }
}

/* Mobile modal: fullscreen + iOS safe-area handling */
@media (max-width: 640px) {
  .modal {
    width: 100%;
    height: 100dvh;
    max-height: none;
    border-radius: 0;
  }
  .modal-header { padding-top: calc(12px + env(safe-area-inset-top)); }
  .modal-footer { padding-bottom: calc(16px + env(safe-area-inset-bottom)); position: sticky; bottom: 0; }
  .modal-iframe {
    /* Approximate header/footer heights; adjust if UI changes */
    height: calc(100dvh - 56px - 64px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  }
}

/* Prevent rubber-band scroll when modal is open */
.modal-backdrop { overscroll-behavior: contain; }

/* Learning path mobile refinements */
@media (max-width: 640px) {
  .lp-columns { row-gap: 24px; }
  .lp-column { align-items: center; }
  .lp-heading { font-size: 20px; margin-bottom: 8px; }
  .topic-label { max-width: 220px; font-size: 15px; }
  .topic-card.topic-circle { width: 88px; height: 88px; min-width: 88px; }
}

/* Loading States */
.loading {
  animation: pulse 2s infinite;
}

.skeleton {
  background: #f9eded;background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Utility Classes */
.hidden { display: none !important; }
.visible { display: block !important; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.text-center { text-align: center; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.text-sm { font-size: 14px; }
.text-xs { font-size: 12px; }


/* === Mobile Fixes for iPhone Safari & small screens === */

/* 1. Prevent iOS input zoom */
.input, input, textarea, select {
  font-size: 16px; /* iOS requires >=16px to prevent zoom */
}

/* 2. Stats grid responsive */
@media (max-width: 640px) {
  .stats-grid { 
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
}

/* 3. Learning Path timeline fix */
@media (max-width: 768px) {
  .path-node {
    margin: 0 !important;
    align-self: center !important;
  }
  .path-node::after,
  .path-node:nth-child(odd)::after,
  .path-node:nth-child(even)::after {
    display: none !important;
  }
  .learning-path, .path-list { gap: 24px !important; }
}

/* 4. Overflow fix while debugging */
html, body { overflow-x: auto !important; }

/* 5. Hero section padding adjustment */
@media (max-width: 640px) {
  .hero { padding: 48px 0 36px !important; }
}



/* === iPhone specific polish v2 === */

/* Respect notches (Dynamic Island) */
html, body { 
  min-height: 100%;
  padding-top: env(safe-area-inset-top, 0);
  /* legacy iOS fallback */
  padding-top: constant(safe-area-inset-top, 0);
  -webkit-text-size-adjust: 100%; /* prevent Safari auto-scaling text */
}

/* If you have a fixed/sticky top bar, give it safe-area padding */
.header, .topbar, .nav, header, nav {
  padding-top: env(safe-area-inset-top, 0);
  padding-top: constant(safe-area-inset-top, 0);
}

/* Learning Path / topics grid: ensure clean 2-col on small phones */
@media (max-width: 480px) {
  .topics-grid, .learning-grid, .path-grid, .cards-grid, .grid, .path-list {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 16px !important;
  }
  .topic-card, .path-node, .card, .item, .topic {
    min-width: 0 !important;
  }
  .topic-title, .card-title, .path-title, .item-title, .topic h4, .topic .title {
    font-size: 14px !important;
    line-height: 1.2 !important;
    word-break: break-word;
  }
}

/* Remove phantom 1px overflow on iOS rounding */
img, svg, canvas, video { max-width: 100%; height: auto; display: block; }

/* After fixing overflows, hide horizontal scroll */
@media (max-width: 768px) {
  html, body { overflow-x: hidden !important; }
}



/* === v3: Tighten top hero layout for small phones === */
@media (max-width: 480px) {
  /* Container padding so cards don't kiss the edges or overflow */
  .container { padding-left: 16px !important; padding-right: 16px !important; }

  /* Make sure hero grid children cannot exceed viewport width */
  .hero-content .glass-card,
  .hero-main, .sidebar, .sidebar-section {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Ensure the 3 stat cards never force overflow */
  .stats-grid { grid-template-columns: 1fr !important; }
  .stat-card { min-width: 0 !important; }

  /* Wrap long words/titles to avoid pushing width */
  .hero-title, .hero-subtitle,
  .sidebar-title, .challenge-title, .challenge-desc {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  /* Progress bar respects container width */
  .progress-bar, .progress-container { max-width: 100% !important; }
}

/* Safety: flex/grid children should be allowed to shrink */
.hero-content, .stats-grid, .sidebar { min-width: 0; }


/* === v4: Force stat cards to shrink properly on small phones === */
@media (max-width: 480px) {
  .stats-grid { 
    display: grid !important;
    grid-template-columns: 1fr !important; 
    gap: 12px !important;
  }
  .stat-card {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }
  .stat-card * {
    max-width: 100% !important;
    overflow-wrap: anywhere;
  }
}


/* === v4: Force stat cards to shrink correctly on small phones === */
@media (max-width: 480px) {
  .stat-card, .stats-grid > *:first-child {
    flex: 1 1 100% !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .stats-grid {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
  }
}


/* === v5: Fix action buttons row causing page-width overflow on iPhone === */
@media (max-width: 480px) {
  /* Only wrap the hero action row */
  .hero .flex { 
    flex-wrap: wrap !important; 
  }
  .hero .flex .btn {
    flex: 1 1 100% !important; /* full-width stacked buttons */
    white-space: normal !important; /* allow text to wrap */
    min-width: 0 !important;       /* no fixed min width */
  }
}


/* Force strong contrast for hero title on light backgrounds */
.hero-title { color: #1a202c !important; }