.chat-empty {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  justify-content: center; color: var(--text-muted); font-size: 13px; text-align: center;
  padding: 20px;
}
.chat-empty-icon { font-size: 32px; margin-bottom: 8px; }
/* Onboarding provider quiz (Stage 2 — chat-driven AI picker). */
.chat-quiz-options { display: flex; flex-direction: column; gap: 8px; margin: 12px 0 10px; }
.chat-quiz-option {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: 12px 14px;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px;
  color: var(--text-primary); text-align: left; cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.05s;
  font: inherit;
}
.chat-quiz-option:hover { border-color: var(--accent); background: color-mix(in srgb, var(--purple) 6%, transparent); }
.chat-quiz-option:active { transform: translateY(1px); }
.chat-quiz-option:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.chat-quiz-recommended { border-color: color-mix(in srgb, var(--purple) 50%, transparent); }
.chat-quiz-recommended:hover { border-color: var(--accent); }
.chat-quiz-icon { font-size: 22px; line-height: 1; flex: 0 0 28px; text-align: center; }
.chat-quiz-body { flex: 1; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.chat-quiz-body strong { font-size: 13.5px; }
.chat-quiz-body span { font-size: 12px; color: var(--text-muted); line-height: 1.35; }
.chat-quiz-body em.chat-quiz-rec { font-style: normal; color: var(--accent); font-weight: 500; }
.chat-quiz-arrow { font-size: 16px; color: var(--text-muted); flex: 0 0 auto; }
.chat-quiz-option:hover .chat-quiz-arrow { color: var(--accent); }
.chat-quiz-back {
  display: inline-flex; align-items: center; gap: 4px;
  background: transparent; border: none; color: var(--text-muted);
  font-size: 12px; cursor: pointer; padding: 0 0 8px;
}
.chat-quiz-back:hover { color: var(--accent); }
.chat-quiz-link {
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--text-muted);
  cursor: pointer;
  font: inherit;
}
.chat-quiz-link:hover { color: var(--accent); }
.chat-quiz-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
.chat-quiz-skip { text-align: center; margin-top: 14px; }
.chat-quiz-skip-btn {
  background: transparent; border: 1px solid var(--border); border-radius: 8px;
  color: var(--text-secondary); padding: 8px 14px; font-size: 12.5px;
  cursor: pointer; transition: border-color 0.15s, color 0.15s;
  font-family: inherit;
}
.chat-quiz-skip-btn:hover { border-color: var(--accent); color: var(--accent); }
/* Onboarding progress crumbs (Stage 1..4). */
.chat-onboard-crumbs {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; padding: 0 2px 10px;
  border-bottom: 1px solid var(--border); margin-bottom: 12px;
}
.chat-onboard-crumbs-main { display: inline-flex; align-items: center; gap: 7px; min-width: 0; }
.chat-onboard-crumbs-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.4px; }
.chat-onboard-crumbs-dots { display: inline-flex; gap: 5px; align-items: center; }
.chat-onboard-crumb {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--border); transition: background 0.2s;
}
.chat-onboard-crumb.active { background: var(--accent); }
.chat-onboard-back-btn {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-secondary);
  font: inherit;
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.chat-onboard-back-btn:hover { border-color: var(--accent); color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.chat-onboard-back-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.chat-setup-btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 20px;
  border-radius: 8px; border: none; background: var(--accent-gradient);
  color: white; font-size: 13px; font-weight: 500; cursor: pointer;
  margin-top: 4px;
}
.chat-setup-btn:hover { opacity: 0.9; }
/* Chat onboarding form */
.chat-onboard-form { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.chat-onboard-row { display: flex; align-items: center; gap: 10px; }
.chat-onboard-label { font-size: 13px; color: var(--text-secondary); flex: 0 0 58px; }
.chat-onboard-input {
  flex: 1; min-width: 0; background: var(--bg-input, var(--bg-sidebar)); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text-primary); padding: 7px 10px; font-size: 13px;
  font-family: var(--font-body); transition: border-color 0.2s;
}
.chat-onboard-input:focus { border-color: var(--accent); outline: none; }
select.chat-onboard-input { background: var(--bg-input, var(--bg-sidebar)); color: var(--text-primary); }
select.chat-onboard-input option { background: var(--select-popup-surface); color: var(--text-primary); }
/* number-input + unit-select pair (Height, Weight). min-width:0 lets the
   input shrink past its UA-default min, so the select doesn't push past
   the chat bubble on narrow viewports. */
.chat-onboard-input-with-unit { display: flex; gap: 6px; flex: 1; min-width: 0; }
.chat-onboard-input-with-unit .chat-onboard-input { min-width: 0; }
select.chat-onboard-unit-select {
  flex: 0 0 62px; appearance: none; -webkit-appearance: none; -moz-appearance: none;
  padding-right: 22px; cursor: pointer;
  background-color: var(--bg-input, var(--bg-sidebar));
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238b8b9a' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 8px center;
}
select.chat-onboard-unit-select:hover { border-color: var(--accent); }
.chat-onboard-sex { display: flex; gap: 4px; }
.chat-onboard-more {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg-secondary) 68%, transparent), color-mix(in srgb, var(--bg-card) 42%, transparent)),
    var(--bg-primary);
}
.chat-onboard-more summary {
  padding: 10px 12px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 12px;
  list-style: none;
}
.chat-onboard-more summary::-webkit-details-marker { display: none; }
.chat-onboard-more summary::before {
  content: '\25B8';
  display: inline-block;
  margin-right: 7px;
  transition: transform 0.15s;
}
.chat-onboard-more[open] summary::before { transform: rotate(90deg); }
.chat-onboard-more-body {
  display: grid;
  gap: 9px;
  padding: 0 12px 12px;
}
.chat-onboard-lat {
  color: var(--text-muted);
  font-size: 12px;
  min-height: 16px;
}
.chat-onboard-help {
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.35;
}
.chat-onboard-next {
  align-self: flex-end; padding: 7px 18px; border-radius: 8px; border: none;
  background: var(--accent-gradient); color: white; font-size: 13px; font-weight: 500;
  cursor: pointer; margin-top: 4px; transition: opacity 0.2s;
}
.chat-onboard-next:disabled { opacity: 0.4; cursor: not-allowed; }
.chat-onboard-next:not(:disabled):hover { opacity: 0.9; }
.chat-onboard-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.chat-onboard-actions-row {
  flex-direction: row;
  flex-wrap: wrap;
}
.chat-onboard-actions-row .chat-prompt-btn {
  display: inline-flex;
  align-items: center;
}
.chat-onboard-complete-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  margin: 0 0 10px;
  padding: 3px 0 8px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.chat-onboard-cta {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px;
  border-radius: 10px; border: 1px solid var(--accent); background: transparent;
  color: var(--accent); font-size: 13px; font-weight: 600; cursor: pointer;
  transition: all 0.2s; text-align: left;
}
.chat-onboard-cta:hover { background: var(--accent); color: #fff; }
.chat-onboard-step4-actions { gap: 7px; }
.chat-onboard-primary-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.chat-onboard-primary-actions-single {
  grid-template-columns: minmax(0, 1fr);
}
.chat-onboard-primary-actions .chat-onboard-cta {
  justify-content: center;
  text-align: center;
  min-width: 0;
}
.chat-onboard-tertiary-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px 12px;
  padding-top: 2px;
}
.chat-onboard-text-action {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 12px;
  line-height: 1.3;
  padding: 3px 2px;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.chat-onboard-text-action:hover { color: var(--accent); }
.chat-onboard-text-action:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
.chat-onboard-task-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}
.chat-onboard-task {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 8px 10px;
  align-items: start;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg-secondary) 72%, transparent), color-mix(in srgb, var(--bg-card) 44%, transparent)),
    var(--bg-primary);
  min-width: 0;
}
.chat-onboard-task.is-complete {
  border-color: color-mix(in srgb, var(--green) 42%, var(--border));
}
.chat-onboard-task-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}
.chat-onboard-task-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.chat-onboard-task-body strong {
  color: var(--text-primary);
  font-size: 13px;
  line-height: 1.25;
}
.chat-onboard-task-body small {
  color: var(--text-muted);
  font-size: 11.5px;
  line-height: 1.35;
}
.chat-onboard-mini-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chat-onboard-mini-btn {
  grid-column: 1 / -1;
  justify-self: start;
  min-height: 32px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.chat-onboard-mini-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.chat-onboard-mini-btn-secondary {
  border-color: var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-weight: 500;
}
.chat-onboard-mini-btn-secondary:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
  background: var(--bg-card);
}
.chat-onboard-affiliate-foot {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}
.chat-onboard-affiliate-link {
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 600;
}
.chat-onboard-affiliate-link:hover {
  color: var(--accent);
}
.chat-onboard-note {
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.45;
}
.chat-onboard-cycle-hint {
  font-size: 12px; color: var(--text-secondary); background: var(--bg-sidebar);
  border-radius: 8px; padding: 10px 12px; margin: 10px 0 0;
  border: 1px solid var(--border);
}
.chat-onboard-cycle-hint p { margin: 0 0 8px; line-height: 1.5; }
.chat-onboard-cycle-form { display: flex; flex-direction: column; gap: 8px; }
.chat-onboard-cycle-dates { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.chat-onboard-day { width: 48px; text-align: center; -moz-appearance: textfield; }
.chat-onboard-day::-webkit-inner-spin-button,
.chat-onboard-day::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.chat-onboard-cycle-form .chat-onboard-next { align-self: flex-end; }
.chat-onboard-supps {
  font-size: 12px; color: var(--text-secondary); background: var(--bg-sidebar);
  border-radius: 8px; padding: 10px 12px; margin: 10px 0 0;
  border: 1px solid var(--border);
}
.chat-onboard-supps p { margin: 0 0 8px; line-height: 1.5; }
.chat-onboard-supp-form {
  display: flex; gap: 6px; align-items: center; flex-wrap: wrap;
}
.chat-onboard-supp-form .chat-onboard-input { min-width: 80px; }
.chat-onboard-supp-add {
  width: 32px; height: 32px; border-radius: var(--radius); border: 1px solid var(--accent);
  background: transparent; color: var(--accent); font-size: 18px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: background 0.2s, color 0.2s;
}
.chat-onboard-supp-add:hover { background: var(--accent); color: #fff; }
.chat-onboard-supp-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 0; border-bottom: 1px solid var(--border); font-size: 12px;
}
.chat-onboard-supp-item:last-child { border-bottom: none; }
.chat-onboard-supp-remove {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  font-size: 16px; padding: 0 4px; line-height: 1;
}
.chat-onboard-supp-remove:hover { color: var(--red); }
.chat-onboard-progress {
  height: 6px; border-radius: 3px; background: var(--border); margin: 8px 0 4px; overflow: hidden;
}
.chat-onboard-progress-bar {
  height: 100%; border-radius: 3px; background: var(--accent-gradient); transition: width 0.4s ease;
}
.chat-context-cards {
  margin-top: 14px;
}
.chat-context-cards .context-section-title {
  display: block;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
.chat-context-cards .context-section-subtitle {
  margin-bottom: 10px;
}
.chat-context-cards .profile-context-cards {
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 0;
}
.chat-panel-fullscreen .chat-context-cards .profile-context-cards {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}

@media (max-width: 420px) {
  .chat-onboard-primary-actions {
    grid-template-columns: 1fr;
  }
}