/* Outfit & Space Grotesk — load via <link> in HTML; system-ui fallback below */

[hidden] { display: none !important; }

:root {
  --color-primary: #18122B;
  --color-secondary: #6359E9;
  --color-accent: #FF5E7E;
  --color-highlight: #FFD200;
  --color-bg: #FDFAF6;
  --color-bg-card: #FFFFFF;
  --color-bg-alt: #F3EEFC;
  --color-text: #393053;
  --color-text-muted: #625772;
  --color-border: #18122B;
  --color-success: #10B981;
  --color-error: #EF4444;

  --shadow-pop: 4px 4px 0px var(--color-primary);
  --shadow-pop-accent: 4px 4px 0px var(--color-accent);
  --shadow-pop-secondary: 4px 4px 0px var(--color-secondary);
  --shadow-sm: 2px 2px 0px var(--color-primary);
  --radius: 16px;
  --radius-pill: 999px;
  --nav-h: 64px;
  --sidebar-w: 280px;
}

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

html { scroll-behavior: smooth; }

html:has(body[data-frenchify][data-lesson-id]) {
  scroll-behavior: auto;
}

html.lesson-restoring-scroll {
  visibility: hidden;
}

body {
  margin: 0;
  font-family: 'Outfit', sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

.sparkle { color: var(--color-accent); }

strong { color: var(--color-primary); font-weight: 800; }

/* ── French bar ── */
.french-bar {
  display: flex;
  height: 8px;
  width: 55px;
  border-radius: 4px;
  overflow: hidden;
  border: 1.5px solid var(--color-primary);
  flex-shrink: 0;
}
.french-bar span:nth-child(1) { flex: 1; background: var(--color-secondary); }
.french-bar span:nth-child(2) { flex: 1; background: #fff; }
.french-bar span:nth-child(3) { flex: 1; background: var(--color-accent); }

/* ── Top nav ── */
.platform-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--nav-h);
  background: rgba(253, 250, 246, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 2.5px solid var(--color-primary);
  display: flex;
  align-items: center;
}

.platform-nav-inner {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0 1.5rem 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.sidebar-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  background: var(--color-highlight);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-pill);
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  box-shadow: 2px 2px 0 var(--color-primary);
  transition: transform 0.12s, box-shadow 0.12s;
}

.sidebar-toggle:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--color-primary);
}

.sidebar-toggle-icon {
  font-size: 0.95rem;
  line-height: 1;
}

body.sidebar-open .sidebar-toggle {
  background: var(--color-secondary);
  color: #fff;
}

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  top: var(--nav-h);
  z-index: 450;
  background: rgba(24, 18, 43, 0.4);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s;
}

body.sidebar-open .sidebar-backdrop {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* ── Nav left: logo + optional trail ── */
.nav-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex: 1;
  min-width: 0;
}

.nav-brand,
.platform-nav-inner > a:has(.nav-logo) {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
  box-shadow: none;
  transition: opacity 0.15s;
}

.nav-brand:hover,
.platform-nav-inner > a:has(.nav-logo):hover {
  transform: none;
  box-shadow: none;
  opacity: 0.82;
}

.nav-logo { height: 40px; width: auto; }

.nav-context {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  padding: 0.3rem 0.45rem;
  background: var(--color-bg-card);
  border: 2.5px solid var(--color-primary);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-pop);
}

.nav-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  min-width: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.nav-crumb,
.nav-breadcrumb a {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.7rem;
  background: var(--color-bg-card);
  color: var(--color-primary);
  border: 2.5px solid var(--color-primary);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-pop);
  transition: transform 0.12s, box-shadow 0.12s, color 0.12s;
  white-space: nowrap;
}

.nav-crumb:hover,
.nav-breadcrumb a:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--color-primary);
  color: var(--color-secondary);
}

.nav-crumb-current,
.nav-breadcrumb .current {
  padding: 0.32rem 0.75rem;
  background: linear-gradient(135deg, var(--color-secondary) 0%, #7c6df0 100%);
  color: #fff;
  border: 2.5px solid var(--color-primary);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-pop);
}

.nav-crumb-sep,
.nav-breadcrumb > span:not(.current):not(.caf-nav-badge):not(.nav-crumb-caf) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.2rem;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-primary);
  flex-shrink: 0;
}

.caf-nav-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.32rem 0.7rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #D80621;
  background: var(--color-highlight);
  border: 2.5px solid var(--color-primary);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-pop);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-progress-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 140px;
}

.nav-progress-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  white-space: nowrap;
}

.nav-progress-bar {
  flex: 1;
  height: 10px;
  background: var(--color-bg-alt);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-pill);
  overflow: hidden;
  min-width: 80px;
}

.nav-progress-fill {
  height: 100%;
  background: var(--color-secondary);
  border-radius: var(--radius-pill);
  transition: width 0.4s ease;
}

/* ── Layout shell ── */
.platform-shell {
  display: block;
  min-height: calc(100vh - var(--nav-h));
  max-width: 100%;
  margin: 0 auto;
}

.lesson-sidebar {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  z-index: 500;
  width: var(--sidebar-w);
  max-width: min(var(--sidebar-w), 88vw);
  height: calc(100vh - var(--nav-h));
  padding: 1.5rem 1rem;
  background: var(--color-bg);
  border-right: 2.5px solid var(--color-primary);
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.32s cubic-bezier(0.34, 1.2, 0.64, 1), box-shadow 0.32s;
  box-shadow: none;
}

body.sidebar-open .lesson-sidebar {
  transform: translateX(0);
  box-shadow: 8px 0 0 var(--color-primary);
}

body.sidebar-open {
  overflow: hidden;
}

.sidebar-module-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
}

.sidebar-module-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.lesson-list { display: flex; flex-direction: column; gap: 0.5rem; }

.lesson-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.75rem;
  border: 2px solid var(--color-primary);
  border-radius: 12px;
  background: var(--color-bg-card);
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s, box-shadow 0.15s;
  font-size: 0.85rem;
}

.lesson-list-item:hover:not(.locked) {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-pop);
}

.lesson-list-item.active {
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-pop-secondary);
  border-color: var(--color-primary);
}

.lesson-list-item.completed .lesson-num {
  background: var(--color-success);
  color: #fff;
}

.lesson-list-item.locked {
  opacity: 0.45;
  pointer-events: none;
}

.lesson-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  background: var(--color-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.lesson-list-text strong {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.82rem;
  color: var(--color-primary);
  line-height: 1.2;
}

.lesson-list-text span {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.lesson-main {
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 2.5rem 2rem 5rem;
}

/* ── Lesson header ── */
.lesson-hero {
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 2rem;
  border-bottom: 2px dashed rgba(24, 18, 43, 0.14);
}

.lesson-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.lesson-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.lesson-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin: 0 0 1rem;
  max-width: 720px;
}

.lesson-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.meta-pill {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-primary);
  background: var(--color-secondary);
  color: #fff;
  box-shadow: 2px 2px 0 var(--color-primary);
}

.meta-pill.alt { background: var(--color-highlight); color: var(--color-primary); }

/* ── Zone tabs ── */
.zone-nav {
  display: flex;
  gap: 0.65rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
  background: linear-gradient(to bottom, var(--color-bg) 70%, transparent);
  padding: 1.25rem 0 1.5rem;
  margin-top: -0.5rem;
}

.zone-tab {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-primary);
  background: var(--color-bg-card);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.zone-tab:hover { transform: translate(-1px, -1px); box-shadow: var(--shadow-pop); }
.zone-tab.active { background: var(--color-secondary); color: #fff; box-shadow: var(--shadow-pop); }

.zone-panel { display: none; }
.zone-panel.active {
  display: block;
  padding-bottom: 2rem;
}

/* ── Content blocks — generous vertical rhythm ── */
.content-block {
  margin-bottom: 4rem;
  padding-bottom: 0.5rem;
}

.content-block + .content-block {
  padding-top: 2rem;
  border-top: 2px dashed rgba(24, 18, 43, 0.1);
}

.content-block > .section-h2:first-child {
  padding-top: 0.25rem;
}

.zone-panel > .section-h2 {
  margin-bottom: 1.5rem;
}

.section-h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  line-height: 1.25;
}

.section-h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 2rem 0 1rem;
}

.content-p {
  font-size: 0.98rem;
  line-height: 1.75;
  margin: 0 0 1.5rem;
  color: var(--color-text);
  max-width: 68ch;
}

/* Vocab table */
.vocab-card {
  background: var(--color-bg-card);
  border: 2.5px solid var(--color-primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow-pop);
  overflow: hidden;
  margin: 2rem 0 2.5rem;
}

.vocab-card.accent { box-shadow: var(--shadow-pop-accent); }
.vocab-card.secondary { box-shadow: var(--shadow-pop-secondary); }

.vocab-card-header {
  background: var(--color-primary);
  color: #fff;
  padding: 0.7rem 1.15rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.vocab-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.2fr auto;
  gap: 0.75rem;
  padding: 0.85rem 1.15rem;
  border-bottom: 1.5px dashed rgba(24, 18, 43, 0.1);
  font-size: 0.9rem;
  align-items: center;
  transition: background 0.2s;
}

.vocab-row:hover {
  background: rgba(243, 238, 252, 0.6);
}

.vocab-row:last-child { border-bottom: none; }
.vocab-row:nth-child(even) { background: var(--color-bg-alt); }

.vocab-fr {
  font-weight: 800;
  color: var(--color-primary);
  font-family: 'Space Grotesk', sans-serif;
}

.vocab-phon {
  font-size: 0.8rem;
  color: var(--color-secondary);
  font-weight: 600;
}

.vocab-en { color: var(--color-text); }

.vocab-note {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-primary);
  background: var(--color-highlight);
  color: var(--color-primary);
  white-space: nowrap;
}

.vocab-gender {
  font-size: 0.68rem;
  font-weight: 700;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  color: var(--color-secondary);
}

/* Key expressions */
.expr-grid {
  display: grid;
  gap: 0.85rem;
  margin: 2rem 0 2.5rem;
}

.expr-item {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1.2fr;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  background: var(--color-bg-card);
  border: 2px solid var(--color-primary);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  font-size: 0.9rem;
  align-items: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.expr-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-pop);
}

/* Callouts */
.callout {
  border: 2.5px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  margin: 2.5rem 0;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.callout-tip {
  background: #FFF9E6;
  box-shadow: var(--shadow-pop);
}

.callout-cultural {
  background: #FFF0F2;
  box-shadow: var(--shadow-pop-accent);
}

.callout-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  line-height: 1;
}

.callout-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.callout p { margin: 0; font-size: 0.9rem; line-height: 1.55; }

/* Dialogue / chat */
.dialogue-card {
  background: var(--color-bg-card);
  border: 2.5px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-pop);
  margin: 2.5rem 0 3rem;
}

.dialogue-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.dialogue-context {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px dashed rgba(24, 18, 43, 0.12);
}

.chat-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.chat-bubble {
  max-width: 85%;
  border-radius: 14px;
  padding: 0.65rem 0.9rem;
  border: 2px solid var(--color-primary);
  font-size: 0.9rem;
}

.chat-bubble.left {
  align-self: flex-start;
  background: #EBF8FF;
  border-bottom-left-radius: 3px;
  box-shadow: 3px 3px 0 var(--color-primary);
}

.chat-bubble.right {
  align-self: flex-end;
  background: #FFE4E6;
  border-bottom-right-radius: 3px;
  box-shadow: -3px 3px 0 var(--color-primary);
  text-align: right;
}

.chat-speaker {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 3px;
}

.chat-bubble.left .chat-speaker { color: var(--color-secondary); }
.chat-bubble.right .chat-speaker { color: var(--color-accent); }

.chat-fr { font-weight: 700; color: var(--color-primary); }
.chat-en { font-size: 0.78rem; color: var(--color-text-muted); font-style: italic; margin-top: 3px; }

/* Grammar chart */
.grammar-chart {
  border: 2.5px solid var(--color-primary);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-pop-secondary);
  margin: 2rem 0 2.5rem;
}

.grammar-chart-header {
  background: var(--color-primary);
  color: #fff;
  padding: 0.55rem 1rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.grammar-row {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1fr 1.2fr;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  font-size: 0.86rem;
  border-bottom: 1.5px dashed rgba(24, 18, 43, 0.1);
  align-items: center;
}

.grammar-row:nth-child(even) { background: var(--color-bg-alt); }
.grammar-row .pronoun { font-weight: 700; color: var(--color-secondary); }
.grammar-row .form { font-weight: 700; color: var(--color-primary); }
.grammar-row .phon { font-size: 0.78rem; color: var(--color-text-muted); }

/* Number / alphabet grids */
.mini-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.75rem;
  margin: 2rem 0 2.5rem;
}

.mini-grid-cell {
  background: var(--color-bg-card);
  border: 2px solid var(--color-primary);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  font-size: 0.84rem;
  transition: transform 0.2s;
}

.mini-grid-cell:hover {
  transform: translateY(-2px);
}

.mini-grid-cell .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-secondary);
}

.mini-grid-cell .fr {
  font-weight: 800;
  color: var(--color-primary);
  font-family: 'Space Grotesk', sans-serif;
}

.mini-grid-cell .phon {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

/* Practice */
.practice-intro {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 60ch;
}

.practice-card {
  background: var(--color-bg-card);
  border: 2.5px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-pop);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.practice-card:hover { transform: translate(-2px, -2px); }

.practice-card.revealed {
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-pop-secondary);
}

.practice-prompt {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
}

.practice-hint {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.practice-answer {
  display: none;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 2px dashed var(--color-primary);
  font-weight: 700;
  color: var(--color-success);
  font-size: 0.9rem;
}

.practice-card.revealed .practice-answer { display: block; }
.practice-card.revealed .practice-tap { display: none; }

.practice-tap {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-top: 0.5rem;
}

.practice-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

/* Quiz */
.quiz-card {
  background: var(--color-bg-card);
  border: 2.5px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-pop);
}

.quiz-q-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
}

.quiz-question {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.95rem;
  margin-bottom: 0.85rem;
}

.quiz-options { display: flex; flex-direction: column; gap: 0.5rem; }

.quiz-option {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  border: 2px solid var(--color-primary);
  border-radius: 10px;
  background: var(--color-bg);
  cursor: pointer;
  font-size: 0.88rem;
  transition: background 0.15s;
}

.quiz-option:hover { background: var(--color-bg-alt); }
.quiz-option.selected { background: var(--color-bg-alt); box-shadow: var(--shadow-sm); }
.quiz-option.correct { background: #D1FAE5; border-color: var(--color-success); }
.quiz-option.wrong { background: #FEE2E2; border-color: var(--color-error); }

.quiz-input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 2.5px solid var(--color-primary);
  border-radius: 10px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  background: var(--color-bg);
}

.quiz-input:focus {
  outline: none;
  box-shadow: var(--shadow-sm);
}

.quiz-explanation {
  display: none;
  margin-top: 0.75rem;
  padding: 0.65rem 0.85rem;
  background: var(--color-bg-alt);
  border-radius: 8px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  border-left: 3px solid var(--color-secondary);
}

.quiz-card.answered .quiz-explanation { display: block; }

.quiz-results {
  display: none;
  text-align: center;
  padding: 2rem;
  background: var(--color-primary);
  border: 3px solid var(--color-primary);
  border-radius: var(--radius);
  color: #fff;
  box-shadow: var(--shadow-pop);
  margin-top: 1.5rem;
}

.quiz-results.visible { display: block; }

.quiz-results h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  margin: 0 0 0.5rem;
}

.quiz-score {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-highlight);
  margin: 0.5rem 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.7rem 1.35rem;
  border-radius: var(--radius-pill);
  border: 2.5px solid var(--color-primary);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  background: none;
}

.btn:hover { transform: translate(-2px, -2px); }
.btn:active { transform: translate(2px, 2px); box-shadow: none !important; }

.btn-primary { background: var(--color-secondary); color: #fff; box-shadow: var(--shadow-pop); }
.btn-accent { background: var(--color-accent); color: #fff; box-shadow: var(--shadow-pop); }
.btn-highlight { background: var(--color-highlight); color: var(--color-primary); box-shadow: var(--shadow-pop); }
.btn-outline { background: var(--color-bg-card); color: var(--color-primary); box-shadow: var(--shadow-pop); }
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.72rem; }

/* Lesson footer nav */
.lesson-footer-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 2.5px solid var(--color-primary);
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── Scroll FX (swap mode in platform/fx/) ──
   Link the FX stylesheet in HTML (after frenchify.css) — @import here is ignored
   by browsers when not at the top of the file.
   CHAOS (active):  <link href=".../fx/chaos.css"> + chaos.js + data-fx="chaos"
   NORMAL (saved):    <link href=".../fx/normal.css"> + normal.js + data-fx="normal"
   ══════════════════════════════════════════════════════════ */

/* ── Module overview page ── */
.module-page { padding: 2.5rem 0 4rem; }

.module-hero {
  position: relative;
  padding: 3rem 0 2.5rem;
  margin-bottom: 2.5rem;
}

.module-hero-frame {
  position: absolute;
  inset: 0 1rem;
  border: 3px solid var(--color-primary);
  border-radius: 24px;
  pointer-events: none;
}

.module-hero-inner {
  position: relative;
  width: min(900px, calc(100% - 3rem));
  margin: 0 auto;
  text-align: center;
  padding: 2rem 1rem;
}

.module-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.module-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.05;
  margin: 0 0 1rem;
}

.module-title .grad {
  color: var(--color-primary);
  background: none;
  -webkit-text-fill-color: unset;
  background-clip: unset;
  box-shadow: inset 0 -0.32em 0 var(--color-highlight);
}

.module-desc {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
}

.module-stats {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.lesson-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.lesson-card-link {
  display: block;
  background: var(--color-bg-card);
  border: 2.5px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-pop);
  transition: transform 0.2s, box-shadow 0.2s;
}

.lesson-card-link:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0 var(--color-primary);
}

.lesson-card-link.done { border-color: var(--color-success); }

.lesson-card-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2.5px solid var(--color-primary);
  background: var(--color-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  margin-bottom: 0.85rem;
}

.lesson-card-link.done .lesson-card-num {
  background: var(--color-success);
  color: #fff;
}

.lesson-card-link h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 0.4rem;
}

.lesson-card-link p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin: 0 0 0.75rem;
  line-height: 1.5;
}

.lesson-card-meta {
  display: flex;
  gap: 0.5rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-secondary);
}

/* ── Module completion flow ── */
.module-complete-badge {
  display: inline-block;
  margin-bottom: 0.85rem;
  padding: 0.35rem 0.85rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  background: #ecfdf5;
  border: 2px solid var(--color-success);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}

.module-hero.is-complete .module-title .grad {
  background: linear-gradient(90deg, var(--color-success) 0%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.module-complete-banner {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  padding: 0.85rem 1.1rem;
  margin-bottom: 1.5rem;
  background: #ecfdf5;
  border: 2px solid var(--color-success);
  border-radius: 12px;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
}

.module-complete-banner strong {
  font-family: 'Space Grotesk', sans-serif;
}

.module-page-cta {
  text-align: center;
  margin-top: 3rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.module-complete-celeb {
  margin: 1rem 0 0.5rem;
}

.module-complete-badge-lg {
  display: inline-block;
  padding: 0.45rem 1rem;
  margin-bottom: 0.5rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--color-highlight);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-pill);
}

.module-complete-msg {
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  opacity: 0.92;
}

.module-complete-caf {
  margin: 0.65rem 0 0;
  padding: 0.55rem 0.75rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1.5px solid rgba(255, 210, 0, 0.5);
  border-radius: 10px;
  font-size: 0.85rem;
}

.quiz-results.is-module-complete {
  background: linear-gradient(160deg, #18122B 0%, #2d2450 100%);
}

.quiz-results.is-module-complete .module-complete-badge-lg {
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.35);
}

/* Module complete overlay — module overview & between modules */
body.module-celebration-open { overflow: hidden; }

.module-complete-overlay {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: rgba(24, 18, 43, 0.72);
  backdrop-filter: blur(6px);
  animation: module-overlay-in 0.35s ease;
}

@keyframes module-overlay-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.module-complete-modal {
  position: relative;
  width: min(480px, 100%);
  padding: 2rem 1.75rem 1.5rem;
  background: linear-gradient(160deg, #18122B 0%, #2d2450 100%);
  border: 3px solid var(--color-primary);
  border-radius: var(--radius);
  color: #fff;
  text-align: center;
  box-shadow: 8px 8px 0 var(--color-highlight);
  animation: module-modal-pop 0.45s cubic-bezier(0.34, 1.4, 0.64, 1);
}

@keyframes module-modal-pop {
  from { opacity: 0; transform: translateY(24px) scale(0.92); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.module-complete-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2rem;
  height: 2rem;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  background: transparent;
  color: #fff;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}

.module-complete-close:hover {
  background: rgba(255, 255, 255, 0.12);
}

.module-complete-modal-stars {
  font-size: 1.1rem;
  letter-spacing: 0.35em;
  color: var(--color-highlight);
  margin-bottom: 0.5rem;
}

.module-complete-modal-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.55rem;
  margin: 0 0 1rem;
}

.module-complete-modal-body .module-complete-msg {
  color: rgba(255, 255, 255, 0.9);
}

.module-complete-bridge {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
  color: var(--color-highlight);
}

.module-complete-modal .module-complete-caf {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.module-complete-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.module-complete-modal-actions .btn {
  width: 100%;
  justify-content: center;
}

@media (min-width: 480px) {
  .module-complete-modal-actions {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  .module-complete-modal-actions .btn { width: auto; }
}

.decor-star {
  position: absolute;
  font-size: 1.8rem;
  font-weight: 700;
  pointer-events: none;
}

/* ── French audio ── */
.speak-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.speak-wrap-block {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  width: 100%;
}

.speak-wrap-block .speak-fr {
  flex: 1;
}

.chat-bubble.right .speak-wrap-block {
  flex-direction: row-reverse;
}

.chat-bubble.right .speak-wrap-block .audio-btn {
  margin-top: 2px;
}

.speak-fr {
  cursor: pointer;
  transition: color 0.15s;
}

.speak-fr:hover {
  color: var(--color-secondary);
}

.vocab-row .speak-wrap,
.expr-item .speak-wrap {
  display: inline-flex;
}

.chat-fr.speak-fr {
  display: inline;
}

.audio-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  padding: 0;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  background: var(--color-highlight);
  color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 2px 2px 0 var(--color-primary);
  transition: transform 0.12s, background 0.12s, box-shadow 0.12s;
  vertical-align: middle;
}

.audio-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--color-primary);
  background: var(--color-secondary);
  color: #fff;
}

.audio-btn:active {
  transform: translate(1px, 1px);
  box-shadow: none;
}

.audio-btn.playing {
  background: var(--color-accent);
  color: #fff;
  animation: audio-pulse 0.8s ease-in-out infinite;
}

.audio-btn.playing-slow {
  background: var(--color-secondary);
  animation: audio-pulse 1.2s ease-in-out infinite;
}

@keyframes audio-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

.grammar-row .speak-wrap {
  display: inline-flex;
}

.mini-grid-cell .speak-wrap {
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.mini-grid-cell .audio-btn {
  width: 22px;
  height: 22px;
}

.mini-grid-cell .audio-btn svg {
  width: 11px;
  height: 11px;
}

/* Responsive */
@media (max-width: 900px) {
  .lesson-main {
    width: calc(100% - 1.5rem);
    padding: 1.75rem 1.1rem 3.5rem;
  }
  .content-block { margin-bottom: 3rem; }
  .vocab-row { grid-template-columns: 1fr; gap: 0.25rem; }
  .expr-item { grid-template-columns: 1fr; }
  .grammar-row { grid-template-columns: 1fr 1fr; }
  .nav-progress-wrap { display: none; }
  .zone-nav { padding: 1rem 0 1.25rem; }
  .sidebar-toggle-label { display: none; }
  .nav-breadcrumb,
  .nav-context { display: none; }
}

/* ── Dashboard ─────────────────────────────────────────────────────────── */

.dash-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.dash-welcome {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.dash-welcome h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 0.35rem;
}

.dash-welcome p {
  margin: 0;
  color: var(--color-text-muted);
}

.dash-name-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--color-secondary);
  text-decoration: underline;
  cursor: pointer;
}

.dash-name-static {
  font: inherit;
  color: var(--color-text);
  font-weight: inherit;
}

.dash-name-btn[hidden] + .dash-name-static { display: inline; }
.dash-name-btn:not([hidden]) + .dash-name-static { display: none; }

.dash-streak-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.1rem;
  background: var(--color-highlight);
  border: 3px solid var(--color-primary);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  font-weight: 700;
  font-size: 0.95rem;
}

.dash-overall {
  background: var(--color-bg-card);
  border: 3px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-pop);
  margin-bottom: 1.5rem;
}

.dash-overall-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.dash-overall-sub {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.dash-xp-card {
  background: var(--color-bg-alt);
  border: 3px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.dash-xp-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.dash-xp-header strong {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
}

.dash-xp-header span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.dash-xp-emoji { font-size: 2rem; }

.dash-xp-bar {
  height: 12px;
  background: #fff;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.dash-xp-fill {
  height: 100%;
  background: var(--color-secondary);
  border-radius: var(--radius-pill);
  transition: width 0.6s ease;
}

.dash-xp-fill.accent { background: var(--color-accent); }

.dash-xp-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.dash-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.dash-stat-card {
  background: var(--color-bg-card);
  border: 3px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1.1rem;
  box-shadow: var(--shadow-sm);
}

.dash-stat-card.highlight {
  background: #fff8e0;
}

.dash-stat-icon { font-size: 1.5rem; display: block; margin-bottom: 0.35rem; }
.dash-stat-value { font-family: 'Space Grotesk', sans-serif; font-size: 1.75rem; font-weight: 700; line-height: 1; }
.dash-stat-label { font-size: 0.85rem; font-weight: 600; margin-top: 0.25rem; }
.dash-stat-sub { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 0.35rem; }

.dash-grid-2 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.dash-panel {
  background: var(--color-bg-card);
  border: 3px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-pop);
}

.dash-continue-hero {
  padding: 1.35rem 1.25rem;
  font-size: 1.02rem;
}

.dash-continue-hero .dash-continue-num {
  font-size: 1.4rem;
}

#modules { scroll-margin-top: 5rem; }

body.guest-home .nav-links,
body.guest-home [data-home-dashboard] {
  display: none !important;
}

.dash-panel h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  margin: 0 0 1.25rem;
}

.dash-continue-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border: 2px solid var(--color-primary);
  border-radius: 12px;
  margin-bottom: 0.75rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s, box-shadow 0.15s;
}

.dash-continue-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-sm);
}

.dash-continue-card.primary {
  background: var(--color-bg-alt);
  border-width: 3px;
}

.dash-continue-num {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-secondary);
  color: #fff;
  font-weight: 700;
  border-radius: 10px;
  border: 2px solid var(--color-primary);
  flex-shrink: 0;
}

.dash-continue-body { flex: 1; min-width: 0; }
.dash-continue-body strong { display: block; font-size: 0.95rem; }
.dash-continue-body span { font-size: 0.8rem; color: var(--color-text-muted); }

.dash-mini-bar {
  height: 6px;
  background: #eee;
  border-radius: 99px;
  margin-top: 0.5rem;
  overflow: hidden;
  border: 1px solid var(--color-primary);
}

.dash-mini-bar div {
  height: 100%;
  background: var(--color-secondary);
  border-radius: 99px;
}

.dash-arrow { font-size: 1.25rem; color: var(--color-accent); font-weight: 700; }

.dash-empty-continue {
  text-align: center;
  padding: 2rem 1rem;
  border: 2px dashed var(--color-primary);
  border-radius: var(--radius);
}

.dash-empty-icon { font-size: 2rem; color: var(--color-accent); }

.dash-wotd-card {
  background: linear-gradient(145deg, var(--color-bg-alt) 0%, #fff 100%);
  border: 3px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-pop-secondary);
  height: 100%;
}

.dash-wotd-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.dash-wotd-word {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

.dash-wotd-en { font-weight: 600; margin-top: 0.25rem; }
.dash-wotd-phon { font-size: 0.85rem; color: var(--color-text-muted); font-style: italic; }
.dash-wotd-example { font-size: 0.85rem; margin-top: 1rem; line-height: 1.5; }

.dash-modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.dash-module-card {
  display: block;
  padding: 1.1rem;
  background: var(--color-bg-card);
  border: 3px solid var(--color-primary);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s, box-shadow 0.15s;
}

.dash-module-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-pop);
}

.dash-module-card.complete {
  background: #f0fdf4;
  border-color: var(--color-success);
}

.dash-module-complete-tag {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-success);
  margin-bottom: 0.35rem;
}

.dash-module-card.active {
  background: var(--color-bg-alt);
}

.dash-module-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.dash-module-num {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-highlight);
  border: 2px solid var(--color-primary);
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.9rem;
}

.dash-module-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  margin: 0 0 0.25rem;
}

.dash-module-card p {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin: 0 0 0.75rem;
}

.dash-module-progress {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.dash-module-progress .dash-mini-bar { flex: 1; margin: 0; }

.nav-dashboard-link,
.nav-grammar-link { margin-left: auto; text-decoration: none; white-space: nowrap; }

.nav-grammar-link + .nav-dashboard-link { margin-left: 0.5rem; }

.dash-nav-links {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.dash-footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem 2.5rem;
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dash-footer a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.dash-footer a:hover {
  color: var(--color-secondary);
}

@media (max-width: 900px) {
  .dash-grid-2 { grid-template-columns: 1fr; }
  .dash-modules-grid { grid-template-columns: 1fr; }
  .dash-caf-header { flex-direction: column; }
}

/* ── CAF Proficiency track ─────────────────────────────────────────────── */

.dash-caf-level-badge {
  display: inline-block;
  margin-left: 0.65rem;
  padding: 0.2rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--color-highlight);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-pill);
  vertical-align: middle;
}

.dash-caf-track {
  background: var(--color-bg-card);
  border: 3px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-pop);
}

.dash-caf-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.dash-caf-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  margin: 0 0 0.35rem;
}

.dash-caf-desc {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  max-width: 520px;
}

.dash-caf-current {
  text-align: right;
  padding: 0.65rem 1rem;
  border: 2px solid var(--color-primary);
  border-radius: 12px;
  background: var(--color-bg-alt);
  min-width: 120px;
}

.dash-caf-current.has-level {
  background: var(--color-highlight);
}

.dash-caf-current-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.dash-caf-current-value {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
}

.dash-caf-current-value.muted {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.dash-caf-celebrate {
  background: #ecfdf5;
  border: 2px solid var(--color-success);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.dash-caf-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.dash-caf-step {
  position: relative;
  padding: 1rem;
  border: 2px solid var(--color-primary);
  border-radius: 12px;
  background: #fafafa;
}

.dash-caf-step.earned {
  background: #f0fdf4;
  border-color: var(--color-success);
}

.dash-caf-step.next {
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-sm);
}

.dash-caf-step.locked {
  opacity: 0.72;
}

.dash-caf-step-badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  color: #fff;
  background: var(--caf-color, var(--color-secondary));
  border: 2px solid var(--color-primary);
  border-radius: 8px;
  margin-bottom: 0.65rem;
}

.dash-caf-step-body strong {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 0.2rem;
}

.dash-caf-step-body > span {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.dash-caf-step-detail {
  margin-top: 0.35rem !important;
  font-size: 0.72rem !important;
  line-height: 1.35;
}

.dash-caf-step-progress {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.6rem;
  font-size: 0.72rem;
  font-weight: 600;
}

.dash-caf-step-progress .dash-mini-bar { flex: 1; }

.dash-caf-earned-tag {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-success);
}

.dash-module-gate {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
}

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

/* ── Grammar Playbook Library ──────────────────────────────────────────── */

.gram-shell {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.gram-hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px dashed rgba(24, 18, 43, 0.14);
}

.gram-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
}

.gram-hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  margin: 0 0 0.5rem;
}

.gram-hero p {
  margin: 0;
  max-width: 560px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.gram-hero-note {
  flex-shrink: 0;
  padding: 0.85rem 1rem;
  background: var(--color-bg-alt);
  border: 2px solid var(--color-primary);
  border-radius: 12px;
  font-size: 0.82rem;
  max-width: 240px;
  box-shadow: var(--shadow-sm);
}

.gram-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.gram-stat {
  background: var(--color-bg-card);
  border: 2px solid var(--color-primary);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  box-shadow: var(--shadow-sm);
}

.gram-stat strong {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
}

.gram-stat span {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.gram-toolbar {
  margin-bottom: 2rem;
}

.gram-search-wrap {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--color-bg-card);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-pill);
  padding: 0.55rem 1rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
}

.gram-search-icon { font-size: 1rem; opacity: 0.7; }

.gram-search {
  flex: 1;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--color-text);
  outline: none;
}

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

.gram-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.gram-filter {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.45rem 0.85rem;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-pill);
  background: var(--color-bg-card);
  cursor: pointer;
  transition: background 0.15s, transform 0.12s;
}

.gram-filter:hover { transform: translateY(-1px); }

.gram-filter.active {
  background: var(--color-highlight);
  box-shadow: var(--shadow-sm);
}

.gram-section {
  margin-bottom: 2.5rem;
}

.gram-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.gram-section-icon {
  display: block;
  font-size: 1.35rem;
  margin-bottom: 0.35rem;
}

.gram-section-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  margin: 0 0 0.3rem;
}

.gram-section-header p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--color-text-muted);
  max-width: 640px;
}

/* Legacy bloc classes (grammar library cached markup) */
.gram-bloc { margin-bottom: 2.5rem; }
.gram-bloc-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 1rem; }
.gram-bloc-num { display: none; }
.gram-bloc-header h2 { font-family: 'Space Grotesk', sans-serif; font-size: 1.15rem; margin: 0 0 0.3rem; }
.gram-bloc-header p { margin: 0; font-size: 0.84rem; color: var(--color-text-muted); max-width: 640px; }

.gram-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.85rem;
}

.gram-card {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.1rem;
  background: var(--color-bg-card);
  border: 2px solid var(--color-primary);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s, box-shadow 0.15s;
  min-height: 110px;
}

a.gram-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-pop);
}

.gram-card.read {
  border-color: var(--color-success);
  background: #f8fffb;
}

.gram-card.drilled {
  box-shadow: var(--shadow-pop-secondary);
}

.gram-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.4rem;
}

.gram-card-badge {
  font-size: 0.62rem;
  font-weight: 700;
  padding: 0.12rem 0.4rem;
  border-radius: 6px;
  border: 1.5px solid var(--color-primary);
}

.gram-card-badge.read {
  color: var(--color-success);
  background: #ecfdf5;
}

.gram-card-badge.drilled {
  color: var(--color-secondary);
  background: var(--color-bg-alt);
}

.gram-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
  padding-top: 0.65rem;
}

.gram-card-exo-only {
  background: #fffdf5;
  border-color: var(--color-secondary);
}

.gram-card-exo-tag {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-secondary);
  margin-bottom: 0.4rem;
}

.gram-card h3 {
  font-size: 0.92rem;
  margin: 0 0 auto;
  line-height: 1.35;
  padding-bottom: 0.35rem;
}

.gram-card-cta {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-secondary);
}

.gram-card-read {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-success);
  margin-bottom: 0.35rem;
}

.gram-card-soon {
  opacity: 0.75;
  background: #fafafa;
  border-style: dashed;
  cursor: default;
}

.gram-card-soon-tag {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--color-bg-alt);
  border: 1.5px solid var(--color-primary);
  border-radius: 6px;
  padding: 0.15rem 0.45rem;
  margin-bottom: 0.4rem;
  width: fit-content;
}

.gram-card-soon p {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.gram-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-text-muted);
}

@media (max-width: 900px) {
  .gram-hero { flex-direction: column; }
  .gram-hero-note { max-width: none; }
  .gram-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ── Dashboard practice shortcuts ──────────────────────────────────────── */

.dash-practice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
}

.dash-practice-card {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  border: 2px solid var(--color-primary);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  background: var(--color-bg-card);
  transition: transform 0.12s;
}

.dash-practice-card:hover { transform: translate(-2px, -2px); box-shadow: var(--shadow-sm); }
.dash-practice-card.done { background: #f0fdf4; border-color: var(--color-success); }
.dash-practice-card span { font-size: 1.5rem; margin-bottom: 0.35rem; }
.dash-practice-card strong { font-size: 0.88rem; }
.dash-practice-card small { font-size: 0.72rem; color: var(--color-text-muted); margin-top: 0.2rem; }

/* ── Vibrant polish (neo-pop identity preserved) ── */
:root {
  --color-secondary: #6B5FFF;
  --color-accent: #FF6B8A;
  --color-highlight: #FFE033;
}

html { -webkit-font-smoothing: antialiased; }

.platform-nav {
  background: rgba(253, 250, 246, 0.96);
}

.nav-crumb-current,
.nav-breadcrumb .current,
.zone-tab.active {
  background: linear-gradient(135deg, var(--color-secondary) 0%, #7c6df0 100%);
}

.meta-pill {
  background: linear-gradient(135deg, var(--color-secondary) 0%, #7c6df0 100%);
}

.vocab-card:hover,
.dialogue-card:hover,
.practice-card:hover,
.lesson-card-link:hover,
.gram-card:hover,
.dash-module-card:hover {
  transform: translate(-3px, -3px);
}

.btn-primary:hover {
  box-shadow: 6px 6px 0 var(--color-primary);
}

.quiz-results {
  background: linear-gradient(160deg, #18122B 0%, #2d2450 100%);
}