@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,500&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --navy:           #1f3060;
  --navy-deep:      #142346;
  --navy-darker:    #0e1a36;
  --card:           #2a2218;
  --card-deep:      #1a140d;
  --card-light:     #3a2f22;
  --cream:          #e8ddd0;
  --cream-soft:     #d4c8b8;
  --terracotta:     #c8963e;
  --terracotta-light: #e0b558;
  --gold:           #d4a55a;
  --brown:          #2d1f0e;
  --brown-dark:     #1f1408;
  --green-ok:       #4ade80;
  --green-deep:     #166534;
  --red-no:         #f87171;
  --red-deep:       #7f1d1d;
  --display: 'Playfair Display', Georgia, serif;
  --body: 'DM Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--navy-deep);
  color: var(--cream);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

body {
  background-image:
    radial-gradient(ellipse at top left, rgba(200, 150, 62, 0.08), transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(31, 48, 96, 0.6), transparent 60%);
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 40px 24px 60px;
}

a { color: var(--terracotta-light); text-decoration: underline; text-decoration-style: dotted; }
a:hover { color: var(--gold); }

/* ── Masthead ── */
.masthead { text-align: center; margin-bottom: 28px; }

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terracotta-light);
  margin-bottom: 10px;
}

h1.title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  line-height: 1.1;
  margin: 0;
}

h1.title em { font-style: italic; color: var(--terracotta-light); font-weight: 400; }

.subhead {
  margin: 12px auto 0;
  font-size: 14px;
  color: rgba(232, 221, 208, 0.7);
  max-width: 640px;
}

/* ── Top nav ── */
.topnav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: var(--navy-darker);
  margin-bottom: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.topnav a { color: rgba(232, 221, 208, 0.7); text-decoration: none; }
.topnav a:hover { color: var(--terracotta-light); }
.topnav .home { display: flex; align-items: center; gap: 6px; }
.topnav .module-badge {
  color: var(--terracotta-light);
  background: var(--brown);
  padding: 4px 10px;
  border-radius: 4px;
}

/* ── Voice selector ── */
.voice-row {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  margin-bottom: 6px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(232, 221, 208, 0.5);
}

.voice-pickers {
  display: flex;
  background: var(--card-deep);
  border-radius: 999px;
  padding: 3px;
  box-shadow:
    inset 2px 2px 5px rgba(0, 0, 0, 0.55),
    inset -1px -1px 3px rgba(80, 65, 45, 0.12);
}

.voice-btn {
  background: transparent;
  border: none;
  color: rgba(232, 221, 208, 0.6);
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all 0.18s;
  min-width: 32px;
}

.voice-btn:hover:not(:disabled) { color: var(--cream); }

.voice-btn.active {
  background: var(--brown);
  color: var(--terracotta-light);
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.4);
}

.voice-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  text-decoration: line-through;
}

.voice-using {
  text-align: center;
  font-family: var(--mono);
  font-size: 10px;
  color: rgba(232, 221, 208, 0.35);
  letter-spacing: 0.05em;
  margin-bottom: 22px;
  font-style: italic;
}

.voice-using.warn { color: #fca5a5; opacity: 0.7; }

.voice-warning {
  display: none;
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.4);
  color: #fca5a5;
  padding: 10px 16px;
  border-radius: 10px;
  margin-bottom: 18px;
  font-size: 12px;
}
.voice-warning.visible { display: block; }

/* ── Skill head ── */
.skill-head { margin-bottom: 18px; text-align: center; }

.skill-kicker {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(232, 221, 208, 0.5);
  margin-bottom: 4px;
}

.skill-title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  margin: 0 0 6px;
}

.skill-tagline {
  font-size: 13px;
  color: rgba(232, 221, 208, 0.6);
  margin: 0;
}

.skill-context {
  background: var(--card);
  border-radius: 14px;
  padding: 16px 22px;
  margin: 18px 0 4px;
  box-shadow:
    4px 4px 10px rgba(10, 10, 5, 0.55),
    -3px -3px 7px rgba(80, 65, 45, 0.18);
  border-left: 2px solid var(--terracotta);
  position: relative;
}

.skill-context p {
  margin: 0;
  font-size: 13px;
  color: rgba(232, 221, 208, 0.85);
  line-height: 1.55;
}

.skill-context strong { color: var(--cream); font-weight: 600; }
.skill-context em { color: var(--terracotta-light); font-style: italic; }

/* English read-aloud button — small, top-right of the panel it lives on */
.read-aloud-btn {
  position: absolute;
  top: 10px;
  right: 12px;
  background: var(--card-light);
  color: rgba(232, 221, 208, 0.65);
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 11px;
  font-family: var(--mono);
  box-shadow: 2px 2px 5px rgba(0,0,0,0.4);
  transition: all 0.18s;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.read-aloud-btn:hover { background: var(--brown); color: var(--terracotta-light); transform: scale(1.08); }

.read-aloud-btn.speaking {
  background: var(--terracotta);
  color: var(--brown-dark);
  animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 2px 2px 5px rgba(0,0,0,0.4), 0 0 0 0 rgba(200, 150, 62, 0.4); }
  50%      { box-shadow: 2px 2px 5px rgba(0,0,0,0.4), 0 0 0 6px rgba(200, 150, 62, 0); }
}

/* The skill-context already has position:relative for the read-aloud button */
.feedback-explain {
  position: relative;
  padding-right: 48px;
}

/* ── Progress bar ── */
.progress-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 22px 0;
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(232, 221, 208, 0.6);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.progress-track {
  flex: 1;
  height: 7px;
  background: var(--navy-darker);
  border-radius: 999px;
  box-shadow: inset 2px 2px 5px rgba(0,0,0,0.5);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--terracotta), var(--terracotta-light));
  border-radius: 999px;
  transition: width 0.4s ease;
  width: 0%;
}

.progress-stat { color: var(--terracotta-light); font-weight: 600; }

/* ── Pretest card ── */
.pretest {
  background: var(--card);
  border-radius: 20px;
  padding: 28px 30px;
  box-shadow:
    8px 8px 18px rgba(5, 5, 0, 0.5),
    -5px -5px 12px rgba(80, 65, 45, 0.14);
}

.pretest-prompt {
  font-family: var(--display);
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  font-weight: 500;
  text-align: center;
  color: var(--cream);
  margin: 0 0 22px;
}

.pretest-prompt em { color: var(--terracotta-light); font-style: italic; }

/* Stimulus container — used by all skills for the focal element */
.stimulus {
  display: flex;
  justify-content: center;
  margin: 0 0 24px;
}

.stimulus-card {
  background: var(--card-deep);
  border-radius: 14px;
  padding: 24px 28px;
  margin: 0 auto 24px;
  max-width: 520px;
  box-shadow: inset 4px 4px 10px rgba(0, 0, 0, 0.55);
  text-align: center;
}

/* ── Choice buttons (always cream-on-navy, NO colour bleed) ── */
.choices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 4px;
}

.choice {
  background: var(--navy);
  border: none;
  color: var(--cream);
  padding: 16px 14px;
  border-radius: 14px;
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 500;
  cursor: pointer;
  box-shadow:
    5px 5px 14px rgba(0, 0, 0, 0.55),
    -3px -3px 10px rgba(60, 90, 160, 0.30);
  transition: all 0.2s;
  text-align: center;
  line-height: 1.2;
  position: relative;
}

.choice:hover:not(:disabled) {
  color: var(--terracotta-light);
  transform: translateY(-2px);
  box-shadow:
    6px 6px 16px rgba(0, 0, 0, 0.6),
    -4px -4px 12px rgba(60, 90, 160, 0.35);
}

.choice:disabled { cursor: default; }

.choice.correct {
  box-shadow:
    inset 3px 3px 8px rgba(10, 18, 40, 0.5),
    0 0 0 2px var(--green-ok);
  color: var(--cream);
}

.choice.correct::after {
  content: '✓';
  position: absolute;
  top: 6px;
  right: 10px;
  color: var(--green-ok);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
}

.choice.wrong {
  box-shadow:
    inset 3px 3px 8px rgba(10, 18, 40, 0.5),
    0 0 0 2px var(--red-no);
  color: var(--cream);
  animation: shake 0.4s ease-out;
}

.choice.wrong::after {
  content: '✗';
  position: absolute;
  top: 6px;
  right: 10px;
  color: var(--red-no);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
}

.choice.dimmed { opacity: 0.35; }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.choice .sub {
  display: block;
  font-family: var(--body);
  font-size: 11px;
  color: rgba(232, 221, 208, 0.5);
  font-style: italic;
  margin-top: 4px;
  font-weight: 400;
}

.choice.correct .sub, .choice.wrong .sub { color: rgba(232, 221, 208, 0.7); }

/* ── Feedback ── */
.feedback {
  background: var(--card-deep);
  border-radius: 14px;
  padding: 20px 24px;
  margin-top: 18px;
  box-shadow: inset 4px 4px 10px rgba(0, 0, 0, 0.55);
  display: none;
  animation: fadeIn 0.3s ease-out;
}

.feedback.visible { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.feedback-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.verdict-pill {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 600;
}

.verdict-pill.ok { background: rgba(74, 222, 128, 0.15); color: var(--green-ok); }
.verdict-pill.no { background: rgba(248, 113, 113, 0.15); color: var(--red-no); }

.feedback-answer {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--cream);
  margin: 0;
}

.feedback-trans {
  font-size: 13px;
  color: rgba(232, 221, 208, 0.55);
  font-style: italic;
  margin: 0 0 0 auto;
}

.feedback-explain {
  font-size: 13px;
  color: rgba(232, 221, 208, 0.85);
  line-height: 1.5;
  margin: 12px 0 0;
  padding: 10px 12px;
  background: rgba(200, 150, 62, 0.08);
  border-radius: 8px;
  border-left: 2px solid var(--terracotta);
}

.feedback-explain strong { color: var(--cream); }
.feedback-explain em { color: var(--terracotta-light); font-style: italic; }

.feedback-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 14px;
}

.listen-btn {
  background: var(--brown);
  color: var(--terracotta-light);
  border: none;
  padding: 9px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: 3px 3px 7px rgba(0, 0, 0, 0.5);
  transition: all 0.2s;
}

.listen-btn:hover { background: var(--brown-dark); color: var(--cream); transform: scale(1.04); }

.next-btn {
  margin-left: auto;
  background: var(--terracotta);
  color: var(--brown-dark);
  border: none;
  padding: 10px 22px;
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: 4px 4px 9px rgba(0, 0, 0, 0.5);
  transition: all 0.2s;
}

.next-btn:hover { background: var(--terracotta-light); transform: scale(1.04); }

/* ── Completion + Recap ── */
.complete-wrap { display: none; }
.complete-wrap.visible { display: block; }

.complete-banner {
  background: linear-gradient(135deg, var(--card), var(--card-deep));
  border-radius: 16px;
  padding: 22px 26px;
  text-align: center;
  box-shadow: 6px 6px 14px rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(74, 222, 128, 0.25);
  margin-bottom: 26px;
}

.complete-score {
  font-family: var(--display);
  font-size: 2.4rem;
  color: var(--terracotta-light);
  font-weight: 600;
  line-height: 1;
  margin: 0 0 4px;
}

.complete-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(232, 221, 208, 0.55);
}

/* ── Recap table ── */
.recap {
  background: var(--card);
  border-radius: 18px;
  padding: 22px 24px;
  box-shadow:
    8px 8px 18px rgba(5, 5, 0, 0.5),
    -5px -5px 12px rgba(80, 65, 45, 0.14);
}

.recap-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.recap-title {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.3rem;
  margin: 0;
  color: var(--cream);
}

.recap-help { font-size: 12px; color: rgba(232, 221, 208, 0.55); font-style: italic; }

.recap-toggles {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  padding: 12px;
  background: var(--card-deep);
  border-radius: 10px;
  box-shadow: inset 2px 2px 6px rgba(0,0,0,0.5);
  align-items: center;
}

.recap-toggles-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(232, 221, 208, 0.45);
  margin-right: 4px;
}

.col-toggle {
  background: var(--card-light);
  border: none;
  color: rgba(232, 221, 208, 0.75);
  padding: 6px 12px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow:
    2px 2px 5px rgba(0, 0, 0, 0.5),
    -1px -1px 3px rgba(80, 65, 45, 0.20);
  transition: all 0.18s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.col-toggle:hover { color: var(--cream); }

.col-toggle.hidden-col {
  color: rgba(232, 221, 208, 0.4);
  box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.col-toggle.hidden-col::before { content: '◌'; color: var(--terracotta-light); }
.col-toggle:not(.hidden-col)::before { content: '●'; color: var(--green-ok); }

.type-toggle {
  background: var(--brown);
  border: none;
  color: var(--terracotta-light);
  padding: 6px 12px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 2px 2px 5px rgba(0,0,0,0.4);
  margin-left: auto;
  transition: all 0.18s;
}

.type-toggle:hover { background: var(--brown-dark); color: var(--cream); }

.type-toggle.active {
  background: var(--terracotta);
  color: var(--brown-dark);
  box-shadow: inset 2px 2px 5px rgba(120, 80, 20, 0.5);
}

.recap-table-wrap { overflow-x: auto; margin: 0 -8px; }

.recap-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 6px;
  min-width: 540px;
}

.recap-table th {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(232, 221, 208, 0.5);
  text-align: left;
  padding: 8px 12px;
  font-weight: 500;
}

.recap-table td {
  background: var(--card-deep);
  padding: 12px 14px;
  font-size: 14px;
  box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.4);
  vertical-align: middle;
}

.recap-table td:first-child { border-radius: 10px 0 0 10px; }
.recap-table td:last-child  { border-radius: 0 10px 10px 0; }

.recap-table tr {
  cursor: pointer;
  transition: opacity 0.18s;
}

.recap-table tr:hover td {
  box-shadow:
    inset 2px 2px 5px rgba(0, 0, 0, 0.4),
    inset 0 0 0 1px rgba(200, 150, 62, 0.35);
}

.recap-table tr.row-revealed td {
  box-shadow:
    inset 2px 2px 5px rgba(0, 0, 0, 0.4),
    inset 0 0 0 1px rgba(200, 150, 62, 0.55);
}

.cell-fr, .cell-en, .cell-info, .cell-ex, .cell-svg { transition: all 0.25s; }

.col-hidden-fr   .cell-fr,
.col-hidden-en   .cell-en,
.col-hidden-info .cell-info,
.col-hidden-ex   .cell-ex,
.col-hidden-svg  .cell-svg {
  color: transparent !important;
  background: linear-gradient(135deg,
    rgba(232, 221, 208, 0.08) 0%,
    rgba(232, 221, 208, 0.12) 100%);
  user-select: none;
  border-radius: 6px;
}

.col-hidden-fr   .cell-fr  *,
.col-hidden-en   .cell-en  *,
.col-hidden-info .cell-info *,
.col-hidden-ex   .cell-ex  *,
.col-hidden-svg  .cell-svg * { visibility: hidden; }

.recap-table tr.row-revealed td.cell-fr,
.recap-table tr.row-revealed td.cell-en,
.recap-table tr.row-revealed td.cell-info,
.recap-table tr.row-revealed td.cell-ex,
.recap-table tr.row-revealed td.cell-svg {
  color: var(--cream) !important;
  background: var(--card-deep);
}

.recap-table tr.row-revealed td.cell-fr *,
.recap-table tr.row-revealed td.cell-en *,
.recap-table tr.row-revealed td.cell-info *,
.recap-table tr.row-revealed td.cell-ex *,
.recap-table tr.row-revealed td.cell-svg * { visibility: visible; }

.cell-fr {
  font-family: var(--display);
  color: var(--cream);
  font-weight: 500;
  font-size: 1.05rem;
}

.cell-en { color: rgba(232, 221, 208, 0.85); }

.cell-info {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--terracotta-light);
}

.cell-ex {
  font-family: var(--display);
  font-style: italic;
  font-size: 13px;
  color: rgba(232, 221, 208, 0.75);
  line-height: 1.35;
}

.cell-svg { width: 56px; text-align: center; }
.cell-svg svg { width: 36px; height: 36px; display: inline-block; vertical-align: middle; }

.row-listen {
  background: var(--brown);
  color: var(--terracotta-light);
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 11px;
  box-shadow: 2px 2px 4px rgba(0,0,0,0.5);
  margin-left: 6px;
  vertical-align: middle;
  transition: all 0.18s;
}

.row-listen:hover { background: var(--brown-dark); color: var(--cream); transform: scale(1.1); }

.recap-table input.fr-input {
  background: var(--navy);
  border: 1px solid rgba(232, 221, 208, 0.2);
  color: var(--cream);
  padding: 6px 10px;
  border-radius: 6px;
  font-family: var(--display);
  font-size: 0.95rem;
  width: 100%;
  box-shadow: inset 2px 2px 5px rgba(0,0,0,0.4);
}

.recap-table input.fr-input:focus { outline: none; border-color: var(--terracotta); }
.recap-table input.fr-input.right { border-color: var(--green-ok); color: var(--green-ok); }
.recap-table input.fr-input.close { border-color: var(--gold); color: var(--gold); }
.recap-table input.fr-input.wrong { border-color: var(--red-no); color: var(--red-no); }

.type-hint {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  color: rgba(232, 221, 208, 0.5);
  margin-top: 4px;
}

.type-hint.right { color: var(--green-ok); }
.type-hint.close { color: var(--gold); }
.type-hint.wrong { color: var(--red-no); }

.recap-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 22px;
  flex-wrap: wrap;
}

.restart-btn {
  background: var(--card-light);
  color: rgba(232, 221, 208, 0.8);
  border: none;
  padding: 10px 20px;
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow:
    4px 4px 9px rgba(0, 0, 0, 0.5),
    -3px -3px 7px rgba(80, 65, 45, 0.15);
  transition: all 0.2s;
}

.restart-btn:hover { color: var(--terracotta-light); transform: translateY(-1px); }

.next-skill-btn {
  background: var(--terracotta);
  color: var(--brown-dark);
  border: none;
  padding: 10px 20px;
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 4px 4px 9px rgba(0, 0, 0, 0.5);
  transition: all 0.2s;
}

.next-skill-btn:hover { background: var(--terracotta-light); transform: scale(1.04); color: var(--brown-dark); }

footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(232, 221, 208, 0.08);
  font-family: var(--mono);
  font-size: 10px;
  color: rgba(232, 221, 208, 0.35);
  text-align: center;
}

/* ── Auth banner (Firebase Google sign-in) ── */
.auth-banner {
  background: var(--card);
  border-radius: 14px;
  padding: 14px 22px;
  margin-bottom: 20px;
  box-shadow:
    4px 4px 10px rgba(5, 5, 0, 0.5),
    -3px -3px 7px rgba(80, 65, 45, 0.14);
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.auth-banner.signed-in {
  border-left: 2px solid var(--green-ok);
}

.auth-banner.signed-out {
  border-left: 2px solid var(--terracotta);
}

.auth-banner-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.auth-banner-text {
  flex: 1;
  font-size: 13px;
  color: rgba(232, 221, 208, 0.85);
  line-height: 1.4;
  min-width: 200px;
}

.auth-banner-text strong { color: var(--cream); }

.auth-banner-text .privacy {
  display: block;
  font-size: 11px;
  color: rgba(232, 221, 208, 0.5);
  font-style: italic;
  margin-top: 3px;
}

.auth-btn {
  background: var(--navy);
  color: var(--cream);
  border: none;
  padding: 9px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  box-shadow:
    3px 3px 8px rgba(0, 0, 0, 0.5),
    -2px -2px 5px rgba(60, 90, 160, 0.25);
  transition: all 0.2s;
  white-space: nowrap;
}

.auth-btn:hover {
  background: #2a3f7a;
  transform: translateY(-1px);
}

.auth-signout {
  background: transparent;
  color: rgba(232, 221, 208, 0.5);
  border: none;
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 10px;
  cursor: pointer;
  transition: color 0.18s;
}

.auth-signout:hover { color: var(--red-no); }

/* ── Sign-in gate (hard auth) ── */
.auth-gate {
  background: var(--card);
  border-radius: 18px;
  padding: 48px 40px;
  text-align: center;
  box-shadow:
    8px 8px 18px rgba(5, 5, 0, 0.5),
    -5px -5px 12px rgba(80, 65, 45, 0.14);
  border-left: 3px solid var(--terracotta);
  max-width: 520px;
  margin: 32px auto;
}

.auth-gate-icon {
  font-size: 2.8rem;
  margin-bottom: 16px;
  display: block;
}

.auth-gate h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.5rem;
  margin: 0 0 12px;
  color: var(--cream);
}

.auth-gate h2 em { color: var(--terracotta-light); font-style: italic; }

.auth-gate p {
  font-size: 14px;
  color: rgba(232, 221, 208, 0.8);
  line-height: 1.55;
  margin: 0 0 24px;
}

.auth-gate p strong { color: var(--cream); }

.auth-gate .gate-btn {
  background: var(--navy);
  color: var(--cream);
  border: none;
  padding: 12px 28px;
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  box-shadow:
    4px 4px 12px rgba(0, 0, 0, 0.5),
    -2px -2px 6px rgba(60, 90, 160, 0.30);
  transition: all 0.2s;
}

.auth-gate .gate-btn:hover {
  background: #2a3f7a;
  transform: translateY(-1px);
}

.auth-gate .gate-meta {
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: rgba(232, 221, 208, 0.4);
  font-style: italic;
}

.auth-gate-loading {
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(232, 221, 208, 0.5);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Hide the main content until auth resolves */
.auth-pending .gated-content { display: none !important; }
.auth-signed-out .gated-content { display: none !important; }

/* ── YouTube Short embed (reusable across skills) ── */
.short-embed {
  background: var(--card);
  border-radius: 16px;
  padding: 22px 24px;
  margin: 0 0 22px;
  box-shadow:
    6px 6px 14px rgba(5, 5, 0, 0.5),
    -4px -4px 10px rgba(80, 65, 45, 0.14);
  border-left: 2px solid var(--terracotta);
  text-align: center;
}

.short-embed-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta-light);
  margin-bottom: 8px;
}

.short-embed-intro {
  font-family: var(--body);
  font-size: 13px;
  color: rgba(232, 221, 208, 0.8);
  line-height: 1.5;
  margin: 0 auto 16px;
  max-width: 480px;
}

.short-embed-intro em { color: var(--terracotta-light); font-style: italic; }
.short-embed-intro strong { color: var(--cream); }

.short-embed-frame {
  position: relative;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 9 / 16;
  margin: 0 auto;
  border-radius: 14px;
  overflow: hidden;
  box-shadow:
    inset 2px 2px 6px rgba(0, 0, 0, 0.5),
    0 6px 16px rgba(0, 0, 0, 0.5);
  background: var(--card-deep);
}

.short-embed-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.short-embed-credit {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: rgba(232, 221, 208, 0.4);
  margin-top: 10px;
}

.short-embed-credit a {
  color: rgba(232, 221, 208, 0.55);
  text-decoration: none;
  border-bottom: 1px dotted rgba(232, 221, 208, 0.3);
}

.short-embed-credit a:hover { color: var(--terracotta-light); }

/* ── Inline ♀/♂ listen buttons (for recap rows + feedback) ── */
.listen-pair {
  display: inline-flex;
  gap: 4px;
  vertical-align: middle;
}

.listen-mini {
  background: var(--card-light);
  border: none;
  color: rgba(232, 221, 208, 0.7);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 11px;
  font-family: var(--mono);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 2px 2px 5px rgba(0,0,0,0.4);
  transition: all 0.18s;
  padding: 0;
}

.listen-mini:hover:not(:disabled) {
  color: var(--terracotta-light);
  transform: scale(1.08);
}

.listen-mini:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  text-decoration: line-through;
}

.listen-mini.speaking {
  background: var(--terracotta);
  color: var(--brown-dark);
}

.listen-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(232, 221, 208, 0.5);
  text-transform: uppercase;
  align-self: center;
}

@media (max-width: 640px) {
  .container { padding: 30px 16px 50px; }
  .pretest, .recap { padding: 20px 18px; }
  .choices { grid-template-columns: 1fr 1fr; }
  .feedback-row { flex-direction: column; align-items: flex-start; gap: 6px; }
  .feedback-trans { margin: 0; }
  .next-btn { margin-left: 0; width: 100%; }
  .feedback-actions { flex-direction: column; align-items: stretch; }
  .recap-toggles { gap: 6px; }
  .col-toggle { font-size: 9px; padding: 5px 9px; }
  .type-toggle { margin-left: 0; }
}