/* ── Intake System Styles ── */

/* Mode toggle */
.chat-mode-toggle {
  display: flex;
  gap: 4px;
  padding: 0 0 8px 0;
}

.mode-btn {
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.mode-btn:hover {
  background: var(--bg-hover);
}

.mode-btn--active {
  background: var(--accent);
  color: var(--text-on-accent);
  border-color: var(--accent);
}

/* Slider row */
.intake-slider-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0 0 0;
}

.intake-slider-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 36px;
}

.intake-slider {
  flex: 1;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border-subtle);
  border-radius: 2px;
  outline: none;
}

.intake-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 2px solid var(--bg-surface);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.intake-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 2px solid var(--bg-surface);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.intake-slider-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  min-width: 32px;
  text-align: right;
}

/* ── Proposal block ── */

.intake-proposal {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 16px;
  margin: 12px 0;
}

.proposal-question {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.5;
}

.proposal-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.proposal-btn {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.4;
  text-align: left;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition);
}

.proposal-btn:hover:not(:disabled) {
  border-color: var(--accent);
  background: var(--bg-hover);
}

.proposal-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.proposal-btn--selected {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.proposal-btn-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

.proposal-btn--a .proposal-btn-label {
  background: #3b82f6;
  color: white;
}

.proposal-btn--b .proposal-btn-label {
  background: #10b981;
  color: white;
}

.proposal-btn--c .proposal-btn-label {
  background: #f59e0b;
  color: white;
}

.proposal-btn--d .proposal-btn-label {
  background: #6b7280;
  color: white;
}

.proposal-radio,
.proposal-checkbox {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  font-size: 14px;
  flex-shrink: 0;
  color: var(--text-secondary, #9ca3af);
}

.proposal-btn--selected .proposal-radio,
.proposal-btn--selected .proposal-checkbox {
  color: var(--accent, #7c3aed);
}

.proposal-btn-text {
  flex: 1;
}

.proposal-confirm {
  margin-top: 8px;
  display: flex;
  justify-content: flex-end;
}

.proposal-explanation {
  font-size: 11px;
  color: var(--text-secondary, #9ca3af);
  margin-top: 4px;
  line-height: 1.3;
  font-weight: 400;
}

.spec-section {
  margin: 12px 0;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  overflow: hidden;
}

.spec-section h4 {
  margin: 0;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  background: var(--bg-hover, #f3f4f6);
  border-bottom: 1px solid var(--border-subtle);
}

.spec-section-content {
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.5;
  max-height: 300px;
  overflow-y: auto;
}

.spec-section-content h4,
.spec-section-content h5 {
  margin: 8px 0 4px;
  font-size: 13px;
  font-weight: 600;
}

/* Custom input for choice C */
.proposal-custom-input {
  margin-top: 8px;
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.proposal-custom-textarea {
  flex: 1;
  font-size: 13px;
  padding: 8px 10px;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  background: var(--bg-surface);
  color: var(--text-primary);
  resize: vertical;
  min-height: 36px;
}

.proposal-custom-textarea:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 2px var(--accent-dim);
}

.proposal-progress {
  margin-top: 10px;
  font-size: 11px;
  color: var(--text-quaternary);
  text-align: right;
}

/* ── Design plan review ── */

.intake-design-plan {
  background: var(--bg-surface);
  border: 2px solid var(--accent);
  border-radius: 10px;
  padding: 20px;
  margin: 12px 0;
}

.intake-design-plan h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 6px 0;
}

.design-plan-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 14px;
  line-height: 1.4;
}

/* ── Task spec confirmation ── */

.intake-task-spec {
  background: var(--bg-surface);
  border: 2px solid var(--accent);
  border-radius: 10px;
  padding: 20px;
  margin: 12px 0;
}

.intake-task-spec h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 14px 0;
}

.spec-field {
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.spec-field strong {
  color: var(--text-secondary);
}

.spec-criteria-list {
  margin: 6px 0 0 0;
  padding-left: 20px;
}

.spec-criteria-list li {
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 2px;
}

.spec-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.spec-actions .btn--primary {
  padding: 8px 20px;
  font-weight: 600;
}

.spec-actions .btn--secondary {
  padding: 8px 16px;
}

/* ── Blocked message ── */

.intake-blocked {
  padding: 10px 14px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  color: #991b1b;
  font-size: 13px;
  margin: 8px 0;
}