/* ZIP lookup only. Existing theme, typography, and card styles are inherited.
   The chat grows after a question; readers can expand the whole conversation. */
.home-shell .chat-panel,
.home-shell .chat-panel.visible {
  height: auto;
  max-height: none;
}

.home-shell .ai-messages {
  flex: 0 1 auto;
  min-height: 140px;
  max-height: 520px;
}

.home-shell .chat-panel.has-conversation {
  height: auto;
  min-height: 520px;
  max-height: none;
}

.home-shell .chat-panel.has-conversation .ai-messages {
  flex: 0 1 auto;
  min-height: 280px;
  max-height: 520px;
}

.home-shell .chat-panel.chat-expanded .ai-messages {
  max-height: none;
  overflow-y: visible;
}

.home-shell .ai-msg {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  flex-shrink: 0;
}

.home-shell .chat-expand-button {
  flex: 0 0 auto;
  width: auto;
  margin: 0.5rem 1rem;
  align-self: flex-start;
}

.home-shell [hidden] {
  display: none !important;
}

/* Consistent, gently rounded results using the existing theme and type scale. */
.home-shell .home-results-region :is(
  .result-next-step, .result-action-guide, .result-boundary,
  .result-glossary, .compound-results-details, .hazard-index-education
) {
  border-radius: 10px;
}

.home-shell .home-results-region :is(.result-next-step, .result-boundary) {
  padding: 16px;
  margin-block: 16px;
}

.home-shell .home-results-region .result-action-guide {
  margin-block: 16px;
}

/* The filter introduction is always visible, so it needs its own top padding. */
.home-shell .home-results-region .result-action-guide > .result-action-body {
  padding: 16px;
  border-top: 0;
}

.home-shell .home-results-region .result-action-guide > .compound-results-details {
  margin: 0 16px 16px;
}

.home-shell .home-results-region .optional-filter-guide > .result-action-body {
  padding: 16px;
}

.home-shell .home-results-region .compound-results-details > summary {
  min-height: 44px;
  box-sizing: border-box;
  padding: 12px 14px;
  border-radius: 10px;
  cursor: pointer;
}

.home-shell .home-results-region .compound-results-details > summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -3px;
}

.home-shell .home-results-region .result-glossary dl {
  gap: 14px;
}

.home-shell .home-results-region .result-glossary dl > div + div {
  padding-top: 14px;
  border-top: 1px solid var(--border-soft);
}

.home-shell .home-results-region .result-glossary dd {
  margin-top: 5px;
}

.home-shell #lookup-number-guide {
  scroll-margin-top: 20px;
}

/* Keep interpretation and source access usable without the optional assistant. */
.home-shell .home-interaction-grid { display:block; }
.home-shell .chat-panel { margin-top:1.5rem; }
.coverage-note,.official-provider-links { padding:1rem; margin:1rem 0; background:#f0f5f8; border-radius:10px; color:#203747; font-size:1rem; line-height:1.6; }
.evidence-outcome { margin:0.75rem 0; overflow-wrap:anywhere; }
.evidence-outcome summary { cursor:pointer; padding:0.5rem 0; }
.result-evidence p,.result-evidence li { font-size:1rem; line-height:1.6; }
.result-evidence a:focus-visible,.official-provider-links a:focus-visible { outline:3px solid #175e97; outline-offset:3px; }
@media print { .home-shell .chat-panel { display:none!important; } .coverage-note,.official-provider-links { break-inside:avoid; } }

/* The assistant now has its own row: remove the old two-column geometry. */
.home-shell .home-interaction-grid { display:block; min-height:0; }
.home-shell .home-interaction-grid::before { width:100%; }
.home-shell .home-interaction-grid::after { display:none; }
.home-shell .home-interaction-grid .home-lookup-column { width:100%; min-height:0; padding:1.25rem; box-sizing:border-box; }
.home-shell .home-interaction-grid .input-row { display:flex; box-sizing:border-box; }
.home-shell .home-interaction-grid .input-row input[type="text"] { flex:1 1 0; width:0; min-width:0; }
.home-shell .home-interaction-grid .input-row button { flex:0 0 auto; }
.compact-system .compact-dates,.compact-system .compact-caption,.compact-system .compact-limit { font-size:0.9rem; line-height:1.5; color:#475d69; margin:0.65rem 0; }
.compact-system .compact-finding { margin:0.7rem 0; line-height:1.5; }
.compact-system .compact-warning { margin:0.7rem 0; padding:0.65rem 0.8rem; border-left:3px solid #98731e; background:#fbf7ed; color:#624b16; line-height:1.5; font-size:0.9rem; }
.compact-outcomes { margin:0.65rem 0; border:1px solid #dce5e9; border-radius:10px; overflow:hidden; }
.compact-outcome { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:0.5rem; padding:0.6rem 0.85rem; line-height:1.45; }
.compact-outcome + .compact-outcome { border-top:1px solid #e3eaee; }
.compact-outcome strong { text-align:right; overflow-wrap:anywhere; }
.compact-outcome small { grid-column:1/-1; color:#8a481d; }
.compact-outcome.above { background:#fff5ed; }
.compact-outcome.incomplete { color:#66582f; }
.compact-next { margin:1rem 0; font-weight:600; }
.optional-help { margin:0.8rem 0; }
@media(max-width:600px) { .home-shell .home-interaction-grid .input-row { flex-direction:row; } .home-shell .home-interaction-grid .input-row button { width:auto; padding-inline:12px; } }