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

/* ===== CUSTOM PROPERTIES ===== */
:root {
  /* Level Colors — jewel-toned */
  --color-l1: #2563EB;
  --color-l1-light: #DBEAFE;
  --color-l1-dark: #1E40AF;
  --color-l2: #16A34A;
  --color-l2-light: #DCFCE7;
  --color-l2-dark: #166534;
  --color-l3: #EA580C;
  --color-l3-light: #FED7AA;
  --color-l3-dark: #9A3412;
  --color-l4: #9333EA;
  --color-l4-light: #E9D5FF;
  --color-l4-dark: #6B21A8;
  --color-l5: #DC2626;
  --color-l5-light: #FEE2E2;
  --color-l5-dark: #991B1B;

  /* Magical neutrals — parchment & ink */
  --color-bg: #F5F0E6;
  --color-surface: #FFFDF7;
  --color-border: #DDD5C4;
  --color-text: #2A2118;
  --color-text-muted: #7A6E5D;
  --color-text-inverse: #FFFDF7;

  /* Accent — gold */
  --color-gold: #C9A84C;
  --color-gold-light: #F5ECD4;
  --color-gold-dark: #8B7635;

  /* Header — midnight */
  --color-header: #1B1B3A;
  --color-header-text: rgba(255,255,255,0.85);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* Text sizes (overridden by body text-size classes) */
  --text-child: 52px;
  --text-child-small: 28px;
  --text-heading: 36px;
  --text-body: 16px;
  --text-small: 14px;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  /* Shadows — warm */
  --shadow-sm: 0 1px 3px rgba(139,119,73,0.1);
  --shadow-md: 0 4px 12px rgba(139,119,73,0.12);
  --shadow-lg: 0 8px 24px rgba(139,119,73,0.15);

  /* Layout */
  --header-height: 64px;
  --max-width: 1200px;
}

/* ===== TEXT SIZE SYSTEM ===== */
body.text-standard {
  --text-child: 36px;
  --text-child-small: 22px;
  --text-heading: 28px;
  --text-body: 15px;
  --text-small: 13px;
}
body.text-large {
  --text-child: 52px;
  --text-child-small: 28px;
  --text-heading: 36px;
  --text-body: 16px;
  --text-small: 14px;
}
body.text-giant {
  --text-child: 84px;
  --text-child-small: 40px;
  --text-heading: 48px;
  --text-body: 18px;
  --text-small: 15px;
}

/* ===== BASE ===== */
html { scroll-behavior: smooth; }
body {
  font-family: 'Lexend', sans-serif;
  font-size: var(--text-body);
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

/* ===== HEADER — enchanted dark ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-header);
  border-bottom: 2px solid var(--color-gold);
  box-shadow: 0 2px 12px rgba(27,27,58,0.3);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: var(--header-height);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.site-logo {
  font-family: 'Cinzel Decorative', serif;
  font-size: 19px;
  font-weight: 700;
  color: var(--color-gold);
  white-space: nowrap;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  letter-spacing: 0.02em;
}
.logo-wand { flex-shrink: 0; }
.main-nav {
  display: flex;
  gap: var(--space-xs);
  margin-left: auto;
}
.nav-link {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 15px;
  color: var(--color-header-text);
  transition: background 0.2s, color 0.2s;
  min-height: 48px;
  display: flex;
  align-items: center;
}
.nav-link:hover { background: rgba(255,255,255,0.1); color: #fff; }
.nav-link.active { background: rgba(201,168,76,0.2); color: var(--color-gold); }

/* Text Size Toggle — on dark header */
.text-size-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-pill);
  padding: 3px;
  flex-shrink: 0;
}
.size-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  transition: background 0.2s, color 0.2s;
}
.size-btn--sm { font-size: 13px; }
.size-btn--md { font-size: 17px; }
.size-btn--lg { font-size: 22px; }
.size-btn:hover { color: rgba(255,255,255,0.8); }
.size-btn.active { background: rgba(255,255,255,0.15); color: var(--color-gold); box-shadow: var(--shadow-sm); }

/* Hamburger — on dark header */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  padding: 12px;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--color-header-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.site-header.nav-open .hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header.nav-open .hamburger span:nth-child(2) { opacity: 0; }
.site-header.nav-open .hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== LOADING OVERLAY ===== */
.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--color-header);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  color: var(--color-gold);
  transition: opacity 0.5s;
}
.loading-overlay.hidden { opacity: 0; pointer-events: none; }
.loading-overlay p { font-family: 'Cinzel Decorative', serif; font-size: 16px; }
.loading-spinner {
  width: 48px;
  height: 48px;
  position: relative;
  animation: spinStar 1.5s ease-in-out infinite;
}
.loading-spinner::before {
  content: '';
  position: absolute;
  inset: 8px;
  background: var(--color-gold);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}
.loading-spinner::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--color-gold);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spinStar { 0%,100% { transform: scale(1) rotate(0deg); opacity: 1; } 50% { transform: scale(1.15) rotate(180deg); opacity: 0.7; } }

/* ===== MAIN CONTENT ===== */
#app-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) var(--space-2xl);
  min-height: calc(100vh - var(--header-height));
}

/* Page fade-in */
.page-enter { animation: fadeIn 0.3s ease-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ===== SECTION / PAGE HEADINGS ===== */
.page-title {
  font-size: var(--text-heading);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}
.page-title::before {
  content: '\2726 ';
  color: var(--color-gold);
  font-size: 0.7em;
}
.section-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: var(--space-md);
  margin-top: var(--space-xl);
}
.section-title:first-child { margin-top: 0; }

/* ===== FILTER BAR ===== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.filter-label {
  font-size: var(--text-small);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-right: var(--space-xs);
}
.filter-sep {
  width: 1px;
  height: 24px;
  background: var(--color-border);
  margin: 0 var(--space-sm);
}
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-pill);
  font-size: var(--text-small);
  font-weight: 500;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  min-height: 48px;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  user-select: none;
}
.chip:hover { border-color: var(--color-gold); color: var(--color-text); }
.chip.active {
  background: var(--color-l1);
  color: var(--color-text-inverse);
  border-color: var(--color-l1);
}
.chip[data-level="1"].active { background: var(--color-l1); border-color: var(--color-l1); }
.chip[data-level="2"].active { background: var(--color-l2); border-color: var(--color-l2); }
.chip[data-level="3"].active { background: var(--color-l3); border-color: var(--color-l3); }
.chip[data-level="4"].active { background: var(--color-l4); border-color: var(--color-l4); }
.chip[data-level="5"].active { background: var(--color-l5); border-color: var(--color-l5); }

.filter-select {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  font-family: inherit;
  font-size: var(--text-small);
  background: var(--color-surface);
  color: var(--color-text);
  min-height: 48px;
  cursor: pointer;
}
.filter-select:focus { outline: 2px solid var(--color-gold); outline-offset: 2px; }

/* ===== CARD GRID ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-md);
}
.card-grid--wide {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

/* ===== SOUND CARD ===== */
.sound-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-lg) var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.15s, border-color 0.2s;
  text-align: center;
  min-height: 48px;
  position: relative;
}
.sound-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--color-gold); }
.sound-card__grapheme {
  font-size: var(--text-child);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-sm);
}
.sound-card__phoneme {
  font-size: var(--text-child-small);
  color: var(--color-text-muted);
  font-weight: 400;
  margin-bottom: var(--space-sm);
}

/* ===== WORD CARD ===== */
.word-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-lg) var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.15s, border-color 0.2s;
  text-align: center;
  min-height: 48px;
}
.word-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--color-gold); }
.word-card__text {
  font-size: var(--text-child);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-sm);
}
.word-card__meta {
  font-size: var(--text-small);
  color: var(--color-text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: center;
}

/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--text-small);
  font-weight: 600;
  line-height: 1.5;
}
.badge--l1 { background: var(--color-l1-light); color: var(--color-l1-dark); }
.badge--l2 { background: var(--color-l2-light); color: var(--color-l2-dark); }
.badge--l3 { background: var(--color-l3-light); color: var(--color-l3-dark); }
.badge--l4 { background: var(--color-l4-light); color: var(--color-l4-dark); }
.badge--l5 { background: var(--color-l5-light); color: var(--color-l5-dark); }
.badge--muted { background: var(--color-gold-light); color: var(--color-gold-dark); }

/* ===== DETAIL PAGES ===== */
.detail-hero {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  margin-bottom: var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-gold);
  box-shadow: var(--shadow-sm);
}
.detail-hero__main {
  font-size: var(--text-child);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}
.detail-hero__sub {
  font-size: var(--text-child-small);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}
.detail-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  min-height: 48px;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: color 0.2s;
}
.back-link:hover { color: var(--color-gold-dark); }

/* Phoneme breakdown */
.phoneme-breakdown {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
  margin: var(--space-lg) 0;
}
.phoneme-segment {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform 0.15s;
  min-height: 48px;
}
.phoneme-segment:hover { transform: scale(1.05); }
.phoneme-segment__letter {
  font-size: var(--text-child);
  font-weight: 700;
  line-height: 1.1;
}
.phoneme-segment__sound {
  font-size: var(--text-small);
  opacity: 0.8;
  margin-top: 2px;
}
.phoneme-segment--l1 { background: var(--color-l1-light); color: var(--color-l1-dark); }
.phoneme-segment--l2 { background: var(--color-l2-light); color: var(--color-l2-dark); }
.phoneme-segment--l3 { background: var(--color-l3-light); color: var(--color-l3-dark); }
.phoneme-segment--l4 { background: var(--color-l4-light); color: var(--color-l4-dark); }
.phoneme-segment--l5 { background: var(--color-l5-light); color: var(--color-l5-dark); }

/* Parent Notes */
.parent-notes {
  margin-top: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.parent-notes__toggle {
  width: 100%;
  padding: var(--space-md);
  text-align: left;
  font-size: var(--text-body);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-gold-light);
  min-height: 48px;
}
.parent-notes__toggle::after {
  content: '\25BC';
  font-size: 12px;
  transition: transform 0.2s;
}
.parent-notes.open .parent-notes__toggle::after { transform: rotate(180deg); }
.parent-notes__content {
  display: none;
  padding: var(--space-md);
  font-size: var(--text-body);
  color: var(--color-text-muted);
  line-height: 1.6;
  background: var(--color-surface);
}
.parent-notes.open .parent-notes__content { display: block; }

/* ===== HOME PAGE ===== */
.home-hero {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}
.home-hero__title {
  font-family: 'Cinzel Decorative', serif;
  font-size: var(--text-heading);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-header);
}
.home-hero__subtitle {
  font-size: var(--text-body);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  font-style: italic;
}
.home-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}
.home-stat {
  text-align: center;
}
.home-stat__number {
  font-size: var(--text-child-small);
  font-weight: 700;
  color: var(--color-gold-dark);
}
.home-stat__label {
  font-size: var(--text-small);
  color: var(--color-text-muted);
}
.nav-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}
.nav-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-xl) var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
  min-height: 48px;
}
.nav-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.nav-card__icon {
  font-size: 40px;
  margin-bottom: var(--space-sm);
}
.nav-card__title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}
.nav-card__desc {
  font-size: var(--text-small);
  color: var(--color-text-muted);
}
.nav-card--sounds { border-color: var(--color-l1-light); }
.nav-card--sounds:hover { border-color: var(--color-l1); }
.nav-card--words { border-color: var(--color-l2-light); }
.nav-card--words:hover { border-color: var(--color-l2); }
.nav-card--planning { border-color: var(--color-gold-light); }
.nav-card--planning:hover { border-color: var(--color-gold); }

.level-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-md);
}
.level-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-md);
  color: var(--color-text-inverse);
  text-align: center;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
  min-height: 48px;
}
.level-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.level-card--1 { background: var(--color-l1); }
.level-card--2 { background: var(--color-l2); }
.level-card--3 { background: var(--color-l3); }
.level-card--4 { background: var(--color-l4); }
.level-card--5 { background: var(--color-l5); }
.level-card__level {
  font-size: var(--text-child-small);
  font-weight: 700;
  line-height: 1;
}
.level-card__label {
  font-size: var(--text-small);
  opacity: 0.9;
  margin-top: var(--space-xs);
}

/* ===== PLANNING PAGE ===== */
.planning-level {
  margin-bottom: var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.planning-level__header {
  padding: var(--space-md) var(--space-lg);
  color: var(--color-text-inverse);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.planning-level__header h3 {
  font-size: 20px;
  font-weight: 700;
}
.planning-level__header span {
  font-size: var(--text-small);
  opacity: 0.9;
}
.planning-level__body {
  padding: var(--space-md);
  background: var(--color-surface);
}
.planning-sounds {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.planning-sound-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-pill);
  font-size: var(--text-small);
  font-weight: 500;
  cursor: pointer;
  min-height: 40px;
  transition: transform 0.15s;
}
.planning-sound-chip:hover { transform: scale(1.05); }
.planning-patterns {
  margin-top: var(--space-md);
}
.planning-patterns__title {
  font-size: var(--text-small);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

/* ===== ANCHOR WORD CHIPS ===== */
.anchor-words {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}
.anchor-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-pill);
  font-size: var(--text-child-small);
  font-weight: 600;
  background: var(--color-gold-light);
  border: 1px solid var(--color-border);
  min-height: 48px;
  transition: background 0.15s, border-color 0.15s;
}
a.anchor-chip:hover { background: var(--color-l1-light); border-color: var(--color-l1); }
.anchor-chip--no-link { cursor: default; color: var(--color-text-muted); }

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
  color: var(--color-text-muted);
}
.empty-state__icon { font-size: 48px; margin-bottom: var(--space-md); }
.empty-state__text { font-size: var(--text-body); }

/* ===== FOCUS STYLES ===== */
a:focus-visible,
button:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-header);
    border-bottom: 2px solid var(--color-gold);
    box-shadow: var(--shadow-md);
    padding: var(--space-sm);
    gap: 0;
  }
  .site-header.nav-open .main-nav { display: flex; }
  .nav-link {
    padding: var(--space-md);
    border-radius: var(--radius-sm);
  }
  .text-size-toggle { margin-left: auto; }
  .header-inner { gap: var(--space-sm); }
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .card-grid--wide { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .home-stats { gap: var(--space-lg); }
  .filter-bar { gap: var(--space-xs); }
}

@media (max-width: 480px) {
  .site-logo { font-size: 16px; }
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
  .home-hero { padding: var(--space-xl) var(--space-sm); }
}

/* ===== TRAVEL MODE — Enchanted Journey ===== */

/* Hide header when travel is active */
body.travel-active #site-header { display: none; }
body.travel-active #app-main { display: none; }

/* Night sky overlay */
.travel-mode {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: #0F0F2D;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Starfield via box-shadow */
.travel-mode::before {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  box-shadow:
    12px 45px 0 0.5px rgba(255,255,255,0.8),
    95px 120px 0 0.5px rgba(201,168,76,0.9),
    210px 30px 0 1px rgba(255,255,255,0.6),
    340px 80px 0 0.5px rgba(255,255,255,0.7),
    480px 160px 0 1px rgba(201,168,76,0.7),
    60px 250px 0 0.5px rgba(255,255,255,0.5),
    180px 310px 0 1px rgba(255,255,255,0.8),
    320px 200px 0 0.5px rgba(201,168,76,0.6),
    500px 50px 0 0.5px rgba(255,255,255,0.7),
    140px 180px 0 1px rgba(255,255,255,0.4),
    420px 280px 0 0.5px rgba(201,168,76,0.8),
    550px 130px 0 1px rgba(255,255,255,0.6),
    30px 340px 0 0.5px rgba(255,255,255,0.7),
    250px 100px 0 1px rgba(201,168,76,0.5),
    600px 220px 0 0.5px rgba(255,255,255,0.8),
    70px 400px 0 1px rgba(255,255,255,0.5),
    350px 350px 0 0.5px rgba(201,168,76,0.7),
    450px 400px 0 1px rgba(255,255,255,0.6),
    520px 310px 0 0.5px rgba(255,255,255,0.4),
    160px 450px 0 1px rgba(201,168,76,0.6),
    280px 500px 0 0.5px rgba(255,255,255,0.7),
    400px 480px 0 1px rgba(255,255,255,0.5),
    90px 550px 0 0.5px rgba(201,168,76,0.8),
    530px 520px 0 1px rgba(255,255,255,0.6);
  animation: twinkle 4s ease-in-out infinite alternate;
  pointer-events: none;
}

.travel-mode::after {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  box-shadow:
    45px 90px 0 0.5px rgba(255,255,255,0.6),
    175px 40px 0 1px rgba(201,168,76,0.5),
    310px 150px 0 0.5px rgba(255,255,255,0.7),
    460px 70px 0 1px rgba(255,255,255,0.4),
    120px 350px 0 0.5px rgba(201,168,76,0.7),
    380px 420px 0 1px rgba(255,255,255,0.5),
    240px 260px 0 0.5px rgba(255,255,255,0.8),
    550px 380px 0 1px rgba(201,168,76,0.6),
    80px 480px 0 0.5px rgba(255,255,255,0.5),
    430px 190px 0 1px rgba(255,255,255,0.7);
  animation: twinkle 4s ease-in-out infinite alternate-reverse;
  pointer-events: none;
}

@keyframes twinkle {
  0% { opacity: 0.4; }
  50% { opacity: 1; }
  100% { opacity: 0.6; }
}

/* Cloud wisps */
.travel-clouds {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.travel-cloud {
  position: absolute;
  width: 200px;
  height: 40px;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.04) 0%, transparent 70%);
  border-radius: 50%;
  animation: drift-cloud linear infinite;
}
.travel-cloud:nth-child(1) { top: 15%; left: -200px; animation-duration: 40s; width: 250px; height: 50px; }
.travel-cloud:nth-child(2) { top: 45%; left: -200px; animation-duration: 55s; animation-delay: -15s; width: 180px; height: 35px; }
.travel-cloud:nth-child(3) { top: 75%; left: -200px; animation-duration: 48s; animation-delay: -30s; width: 220px; height: 45px; }

@keyframes drift-cloud {
  from { transform: translateX(0); }
  to { transform: translateX(calc(100vw + 300px)); }
}

/* Top bar */
.travel-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1002;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: rgba(15,15,45,0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  min-height: 52px;
}
.travel-topbar__exit {
  color: var(--color-gold);
  font-weight: 600;
  font-size: 15px;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-pill);
  min-height: 48px;
  display: flex;
  align-items: center;
  transition: background 0.2s;
}
.travel-topbar__exit:hover { background: rgba(201,168,76,0.15); }
.travel-topbar__counter {
  color: var(--color-gold);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
}
.travel-topbar__level {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(201,168,76,0.3);
  min-height: 48px;
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.travel-topbar__level:hover { border-color: var(--color-gold); color: #fff; }
.travel-topbar__right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.travel-topbar__compass {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(201,168,76,0.3);
  min-height: 48px;
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.travel-topbar__compass:hover { border-color: var(--color-gold); color: #fff; }
.travel-topbar__compass.has-filter { color: var(--color-gold); border-color: var(--color-gold); }

/* Floating word card */
.travel-card {
  position: relative;
  z-index: 1001;
  background: var(--color-surface);
  border: 2px solid var(--color-gold);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 30px rgba(201,168,76,0.2), 0 8px 32px rgba(0,0,0,0.3);
  padding: var(--space-2xl) var(--space-xl);
  min-width: 280px;
  max-width: 90vw;
  text-align: center;
  cursor: pointer;
  animation: card-float 3s ease-in-out infinite;
  user-select: none;
  -webkit-user-select: none;
}
.travel-card:active { transform: scale(0.98); }

@keyframes card-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.travel-card__word {
  font-size: var(--text-child);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}
.travel-card__hint {
  font-size: var(--text-small);
  color: var(--color-text-muted);
  margin-top: var(--space-md);
  font-style: italic;
  transition: opacity 0.5s;
}
.travel-card__hint.hidden { opacity: 0; }

/* Reveal area */
.travel-reveal {
  margin-top: var(--space-lg);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.3s ease;
}
.travel-reveal.open {
  max-height: 200px;
  opacity: 1;
}
.travel-reveal .phoneme-breakdown {
  margin: 0;
}
/* Phoneme segments on dark card — use slightly bolder colors */
.travel-reveal .phoneme-segment {
  min-height: 40px;
}

/* Bottom controls pill */
.travel-controls {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1002;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(27,27,58,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: var(--radius-pill);
}
.travel-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  min-height: 48px;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-gold);
  font-weight: 600;
  font-size: 16px;
  border-radius: var(--radius-pill);
  transition: background 0.2s, color 0.2s;
}
.travel-btn:hover { background: rgba(201,168,76,0.15); }
.travel-btn.active { background: rgba(201,168,76,0.25); color: #fff; }
.travel-btn-sep {
  width: 1px;
  height: 24px;
  background: rgba(201,168,76,0.2);
}

/* Entry screen */
.travel-entry {
  position: relative;
  z-index: 1001;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  max-width: 560px;
  width: 100%;
  overflow-y: auto;
  max-height: 100vh;
  -webkit-overflow-scrolling: touch;
}
.travel-entry__title {
  font-family: 'Cinzel Decorative', serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.travel-entry__subtitle {
  font-size: 17px;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-2xl);
  font-style: italic;
  line-height: 1.5;
}
.travel-entry__section-label {
  font-size: 15px;
  color: rgba(255,255,255,0.5);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
  margin-top: var(--space-xl);
}

/* Level pills — horizontal compact row */
.travel-level-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  margin-top: var(--space-lg);
}
.travel-level-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  color: rgba(255,255,255,0.65);
  border: 1px solid rgba(255,255,255,0.2);
  cursor: pointer;
  min-height: 44px;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.travel-level-pill:hover { color: #fff; border-color: rgba(255,255,255,0.4); }
.travel-level-pill.selected {
  background: var(--color-gold);
  color: var(--color-header);
  border-color: var(--color-gold);
}
.travel-level-pill--1.selected { background: var(--color-l1); color: #fff; border-color: var(--color-l1); }
.travel-level-pill--2.selected { background: var(--color-l2); color: #fff; border-color: var(--color-l2); }
.travel-level-pill--3.selected { background: var(--color-l3); color: #fff; border-color: var(--color-l3); }
.travel-level-pill--4.selected { background: var(--color-l4); color: #fff; border-color: var(--color-l4); }
.travel-level-pill--5.selected { background: var(--color-l5); color: #fff; border-color: var(--color-l5); }
.travel-level-pill__count {
  font-size: 12px;
  font-weight: 500;
  opacity: 0.75;
}
.travel-level-pill.selected .travel-level-pill__count { opacity: 0.9; }

/* Sound chips with word counts */
.travel-sound-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  width: 100%;
  max-height: 240px;
  overflow-y: auto;
  padding: var(--space-xs) 0;
}
.travel-sound-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.15);
  cursor: pointer;
  min-height: 40px;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.travel-sound-chip:hover { color: #fff; border-color: rgba(255,255,255,0.4); }
.travel-sound-chip.selected {
  background: rgba(201,168,76,0.25);
  color: var(--color-gold);
  border-color: var(--color-gold);
}
.travel-sound-chip__grapheme { font-weight: 600; }
.travel-sound-chip__count {
  font-size: 12px;
  opacity: 0.6;
}
.travel-sound-chip.selected .travel-sound-chip__count { opacity: 0.85; }

/* Live word count */
.travel-live-count {
  color: var(--color-gold);
  font-size: 16px;
  font-weight: 600;
  margin-top: var(--space-lg);
  letter-spacing: 0.02em;
}

/* Compass overlay Apply/Clear buttons */
.travel-compass-apply {
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.2);
  min-height: 48px;
  display: flex;
  align-items: center;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  cursor: pointer;
}
.travel-compass-apply:hover { color: #fff; border-color: rgba(255,255,255,0.4); }
.travel-compass-apply--primary {
  background: var(--color-gold);
  color: var(--color-header);
  border-color: var(--color-gold);
}
.travel-compass-apply--primary:hover { background: #d4b45c; color: var(--color-header); }

/* Level picker cards for travel overlays (used in showTravelPicker) */
.travel-levels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  width: 100%;
}
.travel-level-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-md);
  color: var(--color-text-inverse);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, outline-color 0.2s;
  min-height: 64px;
  outline: 3px solid transparent;
  outline-offset: 2px;
}
.travel-level-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.travel-level-card.selected { outline-color: var(--color-gold); }
.travel-level-card--1 { background: var(--color-l1); }
.travel-level-card--2 { background: var(--color-l2); }
.travel-level-card--3 { background: var(--color-l3); }
.travel-level-card--4 { background: var(--color-l4); }
.travel-level-card--5 { background: var(--color-l5); }
.travel-level-card--all { background: var(--color-header); border: 1px solid rgba(201,168,76,0.4); }
.travel-level-card__name {
  font-weight: 700;
  font-size: 18px;
  line-height: 1.2;
}
.travel-level-card__count {
  font-size: 14px;
  opacity: 0.85;
  margin-top: var(--space-xs);
}

/* Launch button */
.travel-launch-btn {
  margin-top: var(--space-2xl);
  padding: var(--space-lg) var(--space-2xl);
  background: var(--color-gold);
  color: var(--color-header);
  font-family: 'Cinzel Decorative', serif;
  font-size: 20px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  min-height: 56px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 0 20px rgba(201,168,76,0.3);
}
.travel-launch-btn:hover { background: #d4b45c; transform: translateY(-2px); box-shadow: 0 0 30px rgba(201,168,76,0.45); }

/* Empty state in travel */
.travel-empty {
  color: rgba(255,255,255,0.5);
  font-size: var(--text-body);
  font-style: italic;
  text-align: center;
  padding: var(--space-2xl);
  position: relative;
  z-index: 1001;
}

/* Level picker overlay (quick-switch from carousel) */
.travel-picker-overlay {
  position: fixed;
  inset: 0;
  z-index: 1010;
  background: rgba(15,15,45,0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.travel-picker-overlay .travel-levels { max-width: 360px; }
.travel-picker-overlay__title {
  font-family: 'Cinzel Decorative', serif;
  font-size: 22px;
  color: var(--color-gold);
  margin-bottom: var(--space-lg);
}
.travel-picker-overlay__close {
  margin-top: var(--space-lg);
  color: rgba(255,255,255,0.5);
  font-size: 15px;
  padding: var(--space-sm) var(--space-md);
  min-height: 48px;
  display: flex;
  align-items: center;
}
.travel-picker-overlay__close:hover { color: #fff; }

/* Home nav card for travel */
.nav-card--travel { border-color: rgba(201,168,76,0.3); background: linear-gradient(135deg, #1B1B3A 0%, #0F0F2D 100%); color: var(--color-text-inverse); }
.nav-card--travel:hover { border-color: var(--color-gold); }
.nav-card--travel .nav-card__desc { color: rgba(255,255,255,0.6); }

/* Responsive travel */
@media (max-width: 480px) {
  .travel-card { min-width: 240px; padding: var(--space-xl) var(--space-md); }
  .travel-entry { padding: var(--space-xl) var(--space-md); }
  .travel-entry__title { font-size: 22px; }
  .travel-levels { grid-template-columns: repeat(2, 1fr); }
  .travel-level-pill { font-size: 13px; padding: var(--space-xs) var(--space-sm); min-height: 38px; }
  .travel-sound-chip { font-size: 13px; min-height: 36px; }
  .travel-controls { bottom: 16px; }
  .travel-topbar__right { gap: 4px; }
  .travel-topbar__compass,
  .travel-topbar__level { font-size: 12px; padding: var(--space-xs) var(--space-sm); }
}