.board-compact { padding-bottom: 1.5rem; }
.hero-compact { padding-top: 3rem; padding-bottom: 0.5rem; }

.tutor-app {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.panel {
  background: var(--paper);
  border: 1px solid #e2dac4;
  border-radius: 10px;
  padding: 1.75rem;
}
.panel + .panel { margin-top: 1.5rem; }

.panel h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 1.2rem;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.2rem;
  margin-bottom: 1.3rem;
}
.field-grid .field:first-child { grid-column: 1 / -1; }
.field-grid .field-full { grid-column: 1 / -1; }

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--ink-dim);
}

.field select, .field input[type="text"] {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  padding: 0.6rem 0.7rem;
  border: 1px solid #d8cfb4;
  border-radius: 6px;
  background: #fff;
}

.field input[type="range"] {
  width: 100%;
  accent-color: var(--amber-dim);
  padding: 0.4rem 0;
}

.rate-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.rate-label {
  font-size: 0.85rem;
  color: var(--ink-dim);
  white-space: nowrap;
  flex-shrink: 0;
}
.rate-row input[type="range"] {
  flex: 1 1 140px;
  accent-color: var(--amber-dim);
}

.field-hint {
  font-size: 0.78rem;
  color: var(--ink-dim);
  opacity: 0.8;
}

.fine-print { font-size: 0.85rem; color: var(--ink-dim); opacity: 0.9; margin: 0.7rem 0 0; }

.progress-wrap { margin-top: 1.1rem; }
.progress-bar {
  height: 8px;
  border-radius: 999px;
  background: #e7e0cc;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--amber-dim);
  transition: width 0.25s ease;
}

.warning-box {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  background: #fbeee0;
  border: 1px solid #eccfa3;
  border-radius: 6px;
  font-size: 0.9rem;
  color: #6b4a1f;
}
.warning-box a { color: inherit; text-decoration: underline; }

.btn-small { padding: 0.5rem 1rem; font-size: 0.85rem; }

/* .btn-ghost is styled for the dark chalkboard header (light text on dark
   background) — override it wherever it's used on this page's light panels
   (Restart, Vocabulary, Clear, Explain buttons) so the text stays readable
   instead of nearly invisible on the cream background. */
.panel .btn-ghost {
  color: var(--ink);
  border-color: #d8cfb4;
}
.panel .btn-ghost:hover {
  border-color: var(--ink-dim);
  background: rgba(30, 43, 40, 0.05);
}

.chat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.chat-head h2 { margin: 0; }
.chat-head-actions { display: flex; gap: 0.5rem; }

.transcript {
  max-height: 380px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-right: 0.3rem;
  margin-bottom: 0.6rem;
}

.bubble-wrap {
  display: flex;
  flex-direction: column;
  max-width: 85%;
  gap: 0.35rem;
}
.bubble-wrap-user { align-self: flex-end; align-items: flex-end; }
.bubble-wrap-tutor { align-self: flex-start; align-items: flex-start; }
.bubble-wrap-system { align-self: center; align-items: center; }

.bubble {
  padding: 0.6rem 0.9rem;
  border-radius: 10px;
  font-size: 0.95rem;
  line-height: 1.45;
}
.bubble-user {
  background: var(--board);
  color: var(--chalk);
}
.bubble-tutor {
  background: #efe8d3;
  color: var(--ink);
}
.bubble-system {
  background: transparent;
  color: var(--ink-dim);
  font-size: 0.82rem;
  font-style: italic;
}

.translate-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
}

.translate-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.bubble-translation {
  padding: 0.5rem 0.75rem;
  background: #f3ecd8;
  border: 1px dashed #d8cfb4;
  border-radius: 8px;
  font-size: 0.88rem;
  color: var(--ink-dim);
  line-height: 1.4;
}

.retry-translate-btn {
  background: none;
  border: 1px solid #d8cfb4;
  border-radius: 6px;
  width: 1.9rem;
  height: 1.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 0.95rem;
  color: var(--ink-dim);
  cursor: pointer;
  flex-shrink: 0;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.retry-translate-btn:hover {
  color: var(--ink);
  border-color: var(--ink-dim);
  background: rgba(30, 43, 40, 0.05);
}
.retry-translate-btn:disabled { opacity: 0.5; cursor: default; }

.status-line { text-align: center; }

.input-lang-toggle {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 0.7rem;
}
.lang-toggle-btn {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid #d8cfb4;
  background: transparent;
  color: var(--ink-dim);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.lang-toggle-btn:hover:not(.active) { border-color: var(--ink-dim); }
.lang-toggle-btn.active {
  background: var(--board);
  color: var(--chalk);
  border-color: var(--board);
}

.composer {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
}
.composer #text-input { flex: 1 1 200px; min-width: 0; }
.composer .btn { flex-shrink: 0; }

#talk-btn.recording {
  background: #c0392b;
  border-color: #c0392b;
}

@media (max-width: 560px) {
  .field-grid { grid-template-columns: 1fr; }
  .field-grid .field:first-child { grid-column: auto; }
  .field-grid .field-full { grid-column: auto; }
}

/* ---------- Vocabulary (inline section) ---------- */

.vocab-section {
  border: 1px solid #e2dac4;
  border-radius: 8px;
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
  background: #faf7ee;
}

.vocab-list {
  overflow-y: auto;
  max-height: 320px;
  margin-top: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.vocab-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 0.65rem;
  border: 1px solid #ece5d1;
  border-radius: 6px;
  font-size: 0.92rem;
  background: var(--paper);
}

.vocab-speak-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0.2rem;
  flex-shrink: 0;
  color: var(--ink-dim);
  border-radius: 4px;
  transition: color 0.15s ease, background 0.15s ease;
}
.vocab-speak-btn:hover {
  color: var(--ink);
  background: rgba(30, 43, 40, 0.06);
}

.vocab-word {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
}

.vocab-count {
  font-size: 0.78rem;
  color: var(--ink-dim);
  background: #efe8d3;
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
  flex-shrink: 0;
}

.vocab-meaning {
  color: var(--ink-dim);
  font-size: 0.88rem;
  flex: 1 1 auto;
}

.vocab-row .btn {
  margin-left: auto;
  flex-shrink: 0;
}

.vocab-section-actions {
  margin-top: 0.9rem;
  display: flex;
  justify-content: flex-end;
}