/* ── Research tab — Google-style lookup ─────────────────────────────────── */

.research-page {
  display: none;
  padding: 0;
  height: 100%;
  overflow: hidden;
}
.research-page.active {
  display: flex;
  flex-direction: column;
}

.research-shell {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* ── Header: search bar + facet dropdowns ──────────────────────────────── */

.research-header {
  padding: 20px 24px 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
  position: relative;
  z-index: 5;
}

.research-search-wrap {
  position: relative;
  max-width: 720px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
}

.research-search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
  z-index: 1;
  display: flex;
  align-items: center;
}

/* Specificity note: the base inputs.css applies padding: 8px 10px to all
   input[type="text"], which has higher specificity than a plain .class
   selector. Qualifying with the wrapper bumps our specificity above the
   base rule so the padding-left (54px, to clear the search icon) sticks. */
.research-search-wrap .research-search {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: 28px;
  padding: 14px 88px 14px 54px;
  font: inherit;
  font-size: 16px;
  color: var(--text);
  outline: none;
  transition: border-color var(--speed), box-shadow var(--speed), background var(--speed);
  box-shadow: 0 1px 2px rgba(var(--shadow-rgb), 0.04);
}
/* When the user has started typing, the icon hides — give the text the
   left edge back so it doesn't feel like there's a phantom indent. */
.research-search-wrap.has-query .research-search {
  padding-left: 20px;
}
.research-search-wrap .research-search:focus {
  border-color: var(--gold);
  box-shadow: 0 2px 8px rgba(181, 137, 58, 0.18);
  outline: none;
}
.research-search-wrap .research-search::placeholder { color: var(--text-dim); }

.research-search-clear {
  position: absolute;
  right: 56px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: 0;
  font: inherit;
  font-size: 14px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
}
.research-search-clear:hover { background: var(--bg-warm); color: var(--text); }

.research-claude-toggle {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  cursor: pointer;
  transition: all var(--speed);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.research-claude-toggle:hover {
  background: var(--bg-warm);
  border-color: var(--border);
  transform: translateY(-50%) scale(1.05);
}
.research-claude-toggle:active {
  transform: translateY(-50%) scale(0.96);
}

/* ── Coming-soon popover (anchored to Claude button) ──────────────────── */

.research-coming-soon {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--text);
  color: var(--surface);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(var(--shadow-rgb), 0.22);
  animation: comingSoonIn 0.18s ease-out;
  z-index: 60;
}
.research-coming-soon::before {
  content: '';
  position: absolute;
  top: -5px;
  right: 14px;
  width: 10px;
  height: 10px;
  background: var(--text);
  transform: rotate(45deg);
}
@keyframes comingSoonIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Facet dropdowns row ───────────────────────────────────────────────── */

.research-facets {
  display: flex;
  gap: 10px;
  justify-content: center;
  max-width: 720px;
  margin: 0 auto;
}

.research-facet {
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: 18px;
  padding: 7px 18px;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  transition: all var(--speed);
}
.research-facet:hover {
  background: var(--bg-warm);
  border-color: var(--border);
}
.research-facet.is-on {
  background: var(--gold-soft);
  border-color: var(--gold);
  color: var(--gold-hover);
  font-weight: 600;
}

/* ── Body / content area ──────────────────────────────────────────────── */

.research-body {
  flex: 1;
  overflow-y: auto;
  background: var(--bg);
}

.research-content {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 32px 60px;
}

/* ── Search overlay (autocomplete dropdown anchored under search bar) ── */

.research-search-overlay {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 8px 28px rgba(var(--shadow-rgb), 0.16);
  padding: 8px;
  z-index: 50;
  max-height: 420px;
  overflow-y: auto;
}
.research-suggest-group {
  padding: 4px;
}
.research-suggest-group + .research-suggest-group {
  border-top: 1px solid var(--border-light);
  margin-top: 4px;
  padding-top: 8px;
}
.research-suggest-group-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  padding: 6px 10px;
  margin-bottom: 2px;
}
.research-suggest-item {
  background: transparent;
  border: 0;
  border-radius: 6px;
  padding: 9px 12px;
  font: inherit;
  text-align: left;
  cursor: pointer;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.research-suggest-item:hover { background: var(--gold-soft); }
.research-suggest-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.research-suggest-sub {
  font-size: 12px;
  color: var(--text-muted);
}
.research-no-matches {
  padding: 16px 12px;
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}

/* ── Conditions view (default text-doc layout) ────────────────────────── */

.research-cat {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 14px;
}

.research-cat-header {
  background: transparent;
  border: 0;
  padding: 0;
  font: inherit;
  cursor: pointer;
  width: 100%;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  text-align: left;
  margin-bottom: 6px;
}
.research-cat-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
}
.research-cat-header:hover .research-cat-name { color: var(--gold-hover); }
.research-cat-count {
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg-warm);
  border-radius: 10px;
  padding: 2px 8px;
}
.research-cat-explanation {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 10px;
  line-height: 1.5;
}

.research-med-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.research-med-row {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 8px 12px;
  font: inherit;
  text-align: left;
  cursor: pointer;
  width: 100%;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  transition: all var(--speed);
}
.research-med-row:hover {
  background: var(--gold-soft);
  border-color: var(--gold);
}
.research-med-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.research-med-sub {
  font-size: 12px;
  color: var(--text-muted);
}

/* ── Medications view (alphabetical) ─────────────────────────────────── */

.research-letter-group {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 12px;
}
.research-letter-header {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--gold-hover);
  margin-bottom: 8px;
}

/* ── Body view ───────────────────────────────────────────────────────── */

.research-region {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 14px;
}
.research-region-header {
  background: transparent;
  border: 0;
  padding: 0;
  font: inherit;
  cursor: pointer;
  text-align: left;
  margin-bottom: 6px;
}
.research-region-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
}
.research-region-header:hover .research-region-name { color: var(--gold-hover); }
.research-region-explanation {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 10px;
  line-height: 1.55;
}
.research-region-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.research-chip {
  background: var(--bg-warm);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 5px 12px;
  font: inherit;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: all var(--speed);
}
.research-chip:hover {
  background: var(--gold-soft);
  border-color: var(--gold);
  color: var(--gold-hover);
}

/* ── Detail modal ────────────────────────────────────────────────────── */

#research-modal-root {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}
.research-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(var(--shadow-rgb), 0.4);
  backdrop-filter: blur(2px);
}
.research-modal {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: min(560px, 92vw);
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 40px rgba(var(--shadow-rgb), 0.28);
}
.research-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}
.research-modal-back, .research-modal-close {
  background: transparent;
  border: 0;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 16px;
  cursor: pointer;
  color: var(--text-muted);
  transition: all var(--speed);
}
.research-modal-back:hover, .research-modal-close:hover {
  background: var(--bg-warm);
  color: var(--text);
}
.research-modal-back-spacer { width: 32px; }
.research-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 28px 28px;
}

.modal-entry { display: flex; flex-direction: column; gap: 12px; }
.modal-hero {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}
.modal-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  line-height: 1.15;
}
.modal-pronunciation {
  font-size: 14px;
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.modal-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.modal-pill {
  background: var(--gold-soft);
  color: var(--gold-hover);
  border-radius: 12px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
}
.modal-danger-pill[data-danger="low"]      { background: rgba(90,122,82,0.18); color: #3f5538; }
.modal-danger-pill[data-danger="moderate"] { background: var(--sand-soft); color: var(--sand); }
.modal-danger-pill[data-danger="high"]     { background: rgba(139,99,64,0.20); color: #6a4624; }
.modal-danger-pill[data-danger="severe"]   { background: rgba(138,74,64,0.20); color: #6b352c; }

.modal-summary {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
  margin: 0;
}

.modal-row {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text);
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
}
.modal-row-label {
  font-weight: 600;
  color: var(--text-muted);
  margin-right: 4px;
}

.modal-section { display: flex; flex-direction: column; gap: 6px; }
.modal-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 0;
}

.modal-bullet-list {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  color: var(--text);
  line-height: 1.55;
}

.modal-xref-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.modal-xref-chip {
  background: var(--bg-warm);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 4px 12px;
  font: inherit;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: all var(--speed);
}
.modal-xref-chip:hover {
  background: var(--gold-soft);
  border-color: var(--gold);
  color: var(--gold-hover);
}

.modal-uw-impact {
  background: var(--gold-soft);
  border-left: 3px solid var(--gold);
  padding: 10px 14px;
  border-radius: 6px;
}
.modal-uw-impact p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text);
}

.modal-source-list {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.7;
}
.modal-source-list a { color: var(--gold-hover); text-decoration: none; }
.modal-source-list a:hover { text-decoration: underline; }

/* ── Modal tier matrix ────────────────────────────────────────────────── */

.modal-tier-block {
  background: var(--bg-warm);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 10px 12px;
}
.modal-tier-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.modal-tier-table thead th {
  text-align: left;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-weight: 700;
  padding: 4px 6px 6px;
  border-bottom: 1px solid var(--border-light);
}
.modal-tier-table tbody td {
  padding: 6px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}
.modal-tier-table tbody tr:last-child td { border-bottom: 0; }
.modal-tier-carrier { color: var(--text); font-weight: 500; }
.modal-tier-notes { color: var(--text-muted); font-size: 11px; line-height: 1.4; }
.modal-tier-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.modal-tier-pill[data-tier="preferred"] { background: rgba(90,122,82,0.18);  color: #3f5538; }
.modal-tier-pill[data-tier="standard"]  { background: rgba(90,122,82,0.10);  color: #4f6748; }
.modal-tier-pill[data-tier="graded"]    { background: var(--sand-soft); color: var(--sand); }
.modal-tier-pill[data-tier="modified"]  { background: rgba(139,99,64,0.20);  color: #6a4624; }
.modal-tier-pill[data-tier="decline"]   { background: rgba(138,74,64,0.20);  color: #6b352c; }
.modal-tier-empty {
  background: transparent;
  color: var(--text-dim);
  border: 1px dashed var(--border-light);
}