.subtitle {
  color: var(--text-muted);
  margin: 0;
  text-align: center;
  font-size: 15px;
  line-height: 1.5;
}

.mode-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 320px;
}

.weak-letters {
  margin-top: 12px;
  text-align: center;
}

.weak-letters .label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.weak-letters-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.weak-letter {
  font-family: var(--font-armenian);
  font-size: 26px;
  color: var(--primary);
  min-width: 36px;
  text-align: center;
  padding: 4px 8px;
  background: var(--primary-soft);
  border-radius: var(--radius-sm);
}

.label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  align-self: flex-start;
}

.option-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.option-list-row {
  flex-direction: row;
  flex-wrap: wrap;
}

.option {
  font: inherit;
  font-weight: 500;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  cursor: pointer;
  min-height: 44px;
  text-align: center;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.option:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}

.option.selected {
  border-color: var(--primary);
  background: var(--primary);
  color: white;
}

.actions {
  display: flex;
  gap: 12px;
  width: 100%;
  justify-content: space-between;
  margin-top: 12px;
}
.actions .btn { flex: 1; }

.quiz-header {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.counter {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--primary);
  width: 0;
  transition: width 0.3s ease;
  border-radius: 999px;
}

.card-big {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
  padding: 28px 24px;
  border-radius: var(--radius);
  background: var(--surface);
  position: relative;
}

.char-big {
  font-family: var(--font-armenian);
  font-size: clamp(120px, 35vmin, 240px);
  line-height: 1;
  font-weight: 700;
  padding-bottom: 0.25em;
}

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

.quiz-controls {
  display: flex;
  gap: 12px;
  width: 100%;
  justify-content: space-between;
}

.summary-stats {
  display: flex;
  gap: 32px;
  margin: 8px 0;
}

.summary-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-value {
  font-size: 40px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
}

.summary-letters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  max-width: 100%;
}

.summary-letter {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.summary-letter .char {
  font-family: var(--font-armenian);
  font-size: 32px;
}

.summary-letter .count {
  color: var(--error);
  font-size: 14px;
}

.writing-prompt {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.char-mini {
  font-family: var(--font-armenian);
  font-size: clamp(56px, 12vmin, 96px);
  font-weight: 700;
  line-height: 1;
}

.translit {
  color: var(--text-muted);
  font-size: 16px;
}

.writing-controls {
  display: flex;
  gap: 12px;
  width: 100%;
  max-width: 360px;
  justify-content: space-between;
}
.writing-controls .btn { flex: 1; }

.font-error {
  font-size: 13px;
  color: var(--error);
  text-align: center;
  margin: 4px 0 0;
}

.help-table {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px;
}

.help-row {
  display: grid;
  grid-template-columns: 90px 1fr 1.2fr;
  gap: 12px;
  align-items: baseline;
  padding: 8px 10px;
  background: var(--surface);
  border-radius: var(--radius-sm);
}

.help-row-head {
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: transparent;
  padding: 6px 10px 2px;
}

.help-chars {
  font-family: var(--font-armenian);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 4px;
}

.help-chars-head { letter-spacing: 0; }

.help-translit {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
  color: var(--text-muted);
}

.help-ru {
  font-size: 14px;
}

.help-notes {
  width: 100%;
  margin-top: 16px;
  font-size: 14px;
}

.help-notes h3 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 0 0 8px;
}

.help-notes ul {
  margin: 0 0 12px;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.help-notes li b {
  font-family: var(--font-armenian);
  letter-spacing: 2px;
}

.streak {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 6px 12px;
  border-radius: 999px;
  letter-spacing: 0.01em;
}

.setup-block {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.option-compact {
  flex: 1;
  min-width: 60px;
  padding: 10px 14px;
  font-size: 14px;
}

.pick-prompt {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(140px, 30vmin, 220px);
  width: 100%;
  padding: 16px 0;
}

.prompt-char {
  font-family: var(--font-armenian);
  font-size: clamp(120px, 32vmin, 220px);
  font-weight: 700;
  line-height: 1;
  padding-bottom: 0.25em;
}

.prompt-ru {
  font-size: clamp(36px, 8vmin, 56px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  text-align: center;
  line-height: 1.2;
}

.pick-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 100%;
}

.pick-option {
  font: inherit;
  font-weight: 500;
  font-size: 17px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius);
  padding: 18px 16px;
  cursor: pointer;
  min-height: 64px;
  text-align: center;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease,
              transform 0.06s ease;
}

.pick-option:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}
.pick-option:active { transform: translateY(1px); }
.pick-option:disabled { opacity: 0.5; cursor: not-allowed; }

.pick-option-armenian {
  font-family: var(--font-armenian);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  padding: 16px;
}

.pick-correct {
  background: var(--success-soft);
  border-color: var(--success);
  color: var(--success);
}

.pick-wrong {
  background: var(--error-soft);
  border-color: var(--error);
  color: var(--error);
  animation: shake 0.4s ease-out;
}

.pick-correct-hint {
  background: var(--success-soft);
  border-color: var(--success);
  color: var(--success);
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}