/* ==========================================================
   Question Input Components — Section, row, input types
   ========================================================== */

/* --- Section (collapsible card) --- */

.question-section {
  margin-bottom: var(--space-lg);
}

.question-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-md);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  user-select: none;
}

.question-section-toggle {
  font-size: 14px;
  transition: transform var(--transition-fast);
}

.question-section.collapsed .question-section-toggle {
  transform: rotate(-90deg);
}

.question-section.collapsed .question-section-body {
  display: none;
}

/* --- Question row --- */

.question-row {
  padding: var(--space-md) var(--space-lg);
}

.question-row + .question-row {
  border-top: 1px solid var(--tg-theme-section-separator-color);
}

.question-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-sm);
  font-weight: var(--weight-medium);
  color: var(--tg-theme-text-color);
  margin-bottom: var(--space-sm);
}

.question-info-btn {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--tg-theme-hint-color);
  background: none;
  border: 1px solid var(--tg-theme-hint-color);
  border-radius: var(--radius-full);
  flex-shrink: 0;
  margin-left: var(--space-sm);
  cursor: pointer;
}

.question-tip-evidence {
  margin-top: var(--space-sm);
  color: var(--tg-theme-accent-text-color);
  font-size: var(--font-sm);
}

.question-readonly {
  font-size: var(--font-md);
  color: var(--tg-theme-text-color);
  padding: var(--space-xs) 0;
}

.question-readonly-empty {
  color: var(--tg-theme-hint-color);
}

/* --- Time input (native) --- */

.input-time {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-lg);
  font-family: inherit;
  color: var(--tg-theme-text-color);
  background: var(--tg-theme-secondary-bg-color);
  border: 1px solid var(--tg-theme-section-separator-color);
  border-radius: var(--radius-md);
  min-height: 44px;
}

.input-time:focus {
  outline: none;
  border-color: var(--tg-theme-button-color);
}

/* --- Sleep duration hint --- */

.sleep-duration-hint {
  text-align: center;
  font-size: var(--font-sm);
  color: var(--tg-theme-hint-color);
  padding: var(--space-xs) 0;
  min-height: 1.4em;
}

.sleep-duration-hint.warning {
  color: #e8a838;
  font-weight: var(--weight-semibold);
}

/* --- Number input with +/- buttons --- */

.input-number-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.input-number-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: var(--weight-bold);
  color: var(--tg-theme-button-text-color);
  background: var(--tg-theme-button-color);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  user-select: none;
}

.input-number-btn:active {
  opacity: 0.8;
}

.input-number-btn:disabled {
  opacity: 0.3;
  pointer-events: none;
}

.input-number-value {
  flex: 1;
  text-align: center;
  font-size: var(--font-xl);
  font-weight: var(--weight-semibold);
  color: var(--tg-theme-text-color);
  min-width: 60px;
  cursor: pointer;
}

.input-number-edit {
  flex: 1;
  text-align: center;
  font-size: var(--font-xl);
  font-weight: var(--weight-semibold);
  color: var(--tg-theme-text-color);
  min-width: 60px;
  border: 1px solid var(--tg-theme-button-color);
  border-radius: var(--radius-sm);
  background: var(--tg-theme-bg-color);
  padding: 4px 8px;
  outline: none;
  -moz-appearance: textfield;
}

.input-number-edit::-webkit-inner-spin-button,
.input-number-edit::-webkit-outer-spin-button {
  -webkit-appearance: none;
}

.input-number-unit {
  font-size: var(--font-sm);
  color: var(--tg-theme-hint-color);
}

/* --- Toggle (yes/no) --- */

.input-toggle-wrap {
  display: flex;
  gap: var(--space-sm);
}

.input-toggle-option {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-md);
  font-weight: var(--weight-medium);
  color: var(--tg-theme-hint-color);
  background: var(--tg-theme-secondary-bg-color);
  border-radius: var(--radius-md);
  min-height: 44px;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.input-toggle-option.active {
  background: var(--tg-theme-button-color);
  color: var(--tg-theme-button-text-color);
}

/* --- Slider with value label --- */

.input-slider-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.input-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--tg-theme-secondary-bg-color);
  outline: none;
}

.input-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--tg-theme-button-color);
  cursor: pointer;
}

.input-slider-value {
  font-size: var(--font-lg);
  font-weight: var(--weight-semibold);
  color: var(--tg-theme-text-color);
  min-width: 48px;
  text-align: right;
}

/* --- AI Evidence Auto-fill --- */

.ai-badge {
  display: inline;
  font-size: 0.85rem;
  vertical-align: middle;
}

.ai-confirm-banner {
  margin: var(--space-sm) 0;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  background: var(--tg-theme-secondary-bg-color);
  border: 1px solid var(--tg-theme-section-separator-color);
}

.ai-confirm-text {
  font-size: var(--font-sm);
  color: var(--tg-theme-text-color);
  margin-bottom: var(--space-sm);
}

.ai-confirm-actions {
  display: flex;
  gap: var(--space-sm);
}

.ai-confirm-actions .btn-sm {
  padding: 4px 14px;
  font-size: var(--font-sm);
  border-radius: var(--radius-sm);
  min-height: 32px;
}

.ai-confirm-actions .btn-ghost {
  background: transparent;
  color: var(--tg-theme-hint-color);
  border: 1px solid var(--tg-theme-hint-color);
}