/* =========================================================
   PRELUDE v3.0 — reusable UI components
   Derived text/flags, typeahead, severity badge, comorbidity
   cascade/chips, medication cards, anaesthesia/SDM/postop
   chips, letter preview, guideline-source icons. Ported
   verbatim from the monolith's <style> block.
   ========================================================= */

/* ---------- global focus-visible fallback ----------
   Every bespoke interactive element below gets its own tailored
   focus-visible rule; this is the safety net for anything that
   doesn't, so nothing in the app is ever keyboard-focusable with zero
   visible indicator. NHS's own focus treatment (thick yellow ring). */
:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px;}

/* ---------- derived text, flags, typeahead, severity badge ---------- */
.derived{font-size:12.5px;color:var(--muted);margin-top:10px;}
.derived b{color:var(--charcoal);}

.flagbox{border-radius:10px;padding:10px 13px;font-size:13px;font-weight:600;margin-top:10px;display:none;line-height:1.45;}
.flagbox.show{display:block;}
.flagbox.gn{background:var(--tint-green);color:var(--low);border:1px solid var(--low);}
.flagbox.am{background:var(--tint-orange);color:var(--mid);border:1px solid var(--mid);}
.flagbox.re{background:var(--tint-red);color:var(--high);border:1px solid var(--high);}

#bloodsFlags .flagbox{margin-top:8px;}

.typeahead-wrap{position:relative;}
.typeahead-list{position:absolute;top:100%;left:0;right:0;background:var(--white);border:1px solid var(--hair);
  border-radius:9px;margin-top:3px;max-height:260px;overflow-y:auto;z-index:60;
  box-shadow:0 6px 18px rgba(0,0,0,.10);display:none;}
.typeahead-list.show{display:block;}
.typeahead-list .opt{padding:9px 12px;font-size:13px;cursor:pointer;border-bottom:1px solid var(--hair);}
.typeahead-list .opt:last-child{border-bottom:none;}
.typeahead-list .opt:hover{background:var(--terra-soft);}
.typeahead-list .opt .sev{color:var(--muted);font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;margin-left:8px;font-weight:700;}

.sev-badge{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;
  border-radius:999px;padding:5px 13px;margin-top:10px;background:var(--terra-soft);color:var(--terra);cursor:pointer;}
.sev-badge .autofill{font-size:10px;font-weight:600;color:var(--muted);text-transform:none;letter-spacing:0;}
.sev-override{display:none;margin-top:8px;max-width:260px;padding:9px 10px;border:1px solid var(--hair);border-radius:9px;font:inherit;font-size:13px;}
.sev-override.show{display:block;}

/* ---------- comorbidity list, guided cascade, chips, meds ----------
   System grouping (Cardiovascular/Respiratory/etc. headers) is
   deliberately absent from the on-screen comorbidity list — chips
   render as one flat collection regardless of system. When no
   comorbidities are added, a single free-text note box is shown
   instead of per-system negative toggles. */
.emptyHint{font-size:13px;color:var(--muted);font-style:italic;margin:4px 0 14px;}

.chiprow{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px;}
.chip2{display:inline-flex;align-items:center;gap:7px;background:var(--terra-soft);color:var(--terra);
  border-radius:999px;padding:6px 12px;font-size:12.5px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:background-color .1s,border-color .1s;}
.chip2:hover{border-color:var(--terra);}
.chip2:active{background:var(--btn-secondary-active-bg);}
.chip2:focus-visible{outline:3px solid var(--focus-ring);outline-offset:1px;}
.chip2 .x{font-weight:800;opacity:.65;margin-left:2px;}
.chip2 .x:hover{opacity:1;}

.addBtn{display:inline-flex;align-items:center;gap:6px;background:none;border:1.5px dashed var(--hair);
  color:var(--muted);border-radius:999px;padding:6px 13px;font-size:12.5px;font-weight:700;cursor:pointer;
  transition:background-color .1s,border-color .1s,color .1s;}
.addBtn:hover{border-color:var(--terra);color:var(--terra);}
.addBtn:active{background:var(--terra-soft);}
.addBtn:focus-visible{outline:3px solid var(--focus-ring);outline-offset:1px;}

.pickerList{margin-top:10px;border:1px solid var(--hair);border-radius:10px;overflow:hidden;}
.pickerList .pick{padding:10px 13px;font-size:13px;cursor:pointer;border-bottom:1px solid var(--hair);background:var(--white);}
.pickerList .pick:last-child{border-bottom:none;}
.pickerList .pick:hover{background:var(--terra-soft);}

.cascadePanel{margin-top:10px;border:1px solid var(--hair);border-radius:10px;padding:14px;background:var(--surface-warm);}
.cascadePanel .cTitle{font-size:13.5px;font-weight:800;color:var(--charcoal);margin-bottom:10px;}
.cascadePanel .subq{display:flex;flex-direction:column;gap:9px;margin-bottom:10px;}
label.row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink);font-weight:500;cursor:pointer;}
label.row input[type=checkbox]{width:15px;height:15px;accent-color:var(--terra);cursor:pointer;}
label.row input[type=checkbox]:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px;}

/* Generic .field — uniform box styling (uppercase label above a
   full-width bordered input/select), matching .inline3's look, so
   every plain .field div across the form renders the same size/shape
   regardless of section. */
.field{margin-bottom:10px;}
.field label{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:4px;}
.field input,.field select{width:100%;padding:8px 9px;border:1px solid var(--hair);border-radius:var(--radius-control);font:inherit;font-size:13.5px;box-sizing:border-box;}
.field input:focus-visible,.field select:focus-visible{outline:3px solid var(--focus-ring);outline-offset:0;border-color:var(--charcoal);}
.field input[type=checkbox]{width:auto;}
.subq .field label{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:4px;}
.subq .field input,.subq .field select{width:100%;padding:8px 9px;border:1px solid var(--hair);border-radius:var(--radius-control);font:inherit;font-size:13.5px;}
.cascadeActions{display:flex;gap:8px;margin-top:4px;}

/* ---------- Buttons ----------
   Three semantic intents (primary/secondary/warning), each replicating
   NHS.UK's signature "3D press" mechanic: a solid drop-shadow ledge at
   rest that collapses when the button is pressed (position shifts down
   into the shadow, shadow itself disappears), plus a shared thick
   yellow focus-visible ring. This is the app's central, most-reused
   button pair (.btnSave/.btnCancel span ~9 call sites across
   core/app.js, core/render.js, sections/outputs.js, sections/
   problems.js) — styling them here reaches the whole app with no JS
   changes. */
.btnSave,.btnCancel,.btnWarning{
  position:relative;top:0;border-radius:var(--radius-control);
  padding:10px 18px;font-size:14px;font-weight:700;cursor:pointer;
  font-family:inherit;transition:top .05s linear,background-color .1s,box-shadow .05s linear;
}
.btnSave{
  background:var(--btn-primary-bg);color:var(--white);border:2px solid transparent;
  box-shadow:0 4px 0 var(--btn-primary-shadow);
}
.btnSave:hover{background:var(--btn-primary-hover);}
.btnSave:active{top:4px;box-shadow:none;background:var(--btn-primary-active);}
.btnSave:focus-visible{outline:4px solid transparent;box-shadow:0 0 0 4px var(--focus-ring),0 4px 0 var(--btn-primary-shadow);background:var(--focus-ring);color:var(--focus-text);}
.btnSave:disabled{background:var(--grey-4);color:var(--grey-1);box-shadow:none;cursor:not-allowed;}

.btnCancel{
  background:var(--white);color:var(--btn-secondary-border);border:2px solid var(--btn-secondary-border);
  box-shadow:0 4px 0 var(--btn-secondary-shadow);
}
.btnCancel:hover{background:var(--btn-secondary-hover-bg);}
.btnCancel:active{top:4px;box-shadow:none;background:var(--btn-secondary-active-bg);}
.btnCancel:focus-visible{outline:4px solid transparent;box-shadow:0 0 0 4px var(--focus-ring),0 4px 0 var(--btn-secondary-shadow);background:var(--focus-ring);color:var(--focus-text);border-color:var(--focus-text);}

/* Destructive-confirm intent (e.g. the Finish-Assessment modal's
   "Finish" button) — same mechanic, NHS red. */
.btnWarning{
  background:var(--btn-warning-bg);color:var(--white);border:2px solid transparent;
  box-shadow:0 4px 0 var(--btn-warning-shadow);
}
.btnWarning:hover{background:var(--btn-warning-hover);}
.btnWarning:active{top:4px;box-shadow:none;background:var(--btn-warning-active);}
.btnWarning:focus-visible{outline:4px solid transparent;box-shadow:0 0 0 4px var(--focus-ring),0 4px 0 var(--btn-warning-shadow);background:var(--focus-ring);color:var(--focus-text);}

.note2{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.5;}
.note2 b{color:var(--charcoal);}

/* STOP-BANG reference cascade */
.sbGrid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:10px;}
@media (max-width:560px){.sbGrid{grid-template-columns:1fr;}}

/* Comorbidity + medication search — the visual centrepiece of each
   section, sized/centred like a search-engine homepage box. Reused
   as-is for the medication search so any style tweak applies to
   both. Sticky so it stays reachable through several entries. */
.condSearchWrap{position:sticky;top:54px;z-index:45;background:var(--canvas);
  padding:18px 0 14px;margin-bottom:6px;text-align:center;}
.condSearchHint{font-size:13px;color:var(--muted);margin:0 0 12px;font-weight:600;
  letter-spacing:.01em;}
.condSearchWrap .searchBoxInner{position:relative;max-width:640px;margin:0 auto;}
.condSearchWrap input{width:100%;font-size:17px;font-weight:500;padding:16px 24px 16px 48px;
  border:1.5px solid var(--hair);border-radius:999px;background:var(--white);color:var(--ink);
  box-shadow:0 2px 12px rgba(0,0,0,.07);outline:none;transition:box-shadow .15s,border-color .15s;}
.condSearchWrap input:focus{border-color:var(--terra);box-shadow:0 6px 22px rgba(0,0,0,.13);}
.condSearchWrap input:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px;}
.condSearchWrap input::placeholder{color:var(--muted);font-weight:500;}
.condSearchWrap .searchIcon{position:absolute;left:20px;top:50%;transform:translateY(-50%);
  width:18px;height:18px;opacity:.45;pointer-events:none;}
.condSearchWrap .typeahead-list{max-width:640px;margin:4px auto 0;text-align:left;}
.medCard{border:1px solid var(--hair);border-radius:10px;padding:12px 14px;margin-bottom:10px;background:var(--white);}
.medCard .mHead{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px;}
.medCard .mName{font-weight:800;font-size:13.5px;color:var(--charcoal);}
.medCard .mClass{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin-left:8px;}
.medCard .remove{background:none;border:none;color:var(--muted);cursor:pointer;font-size:13px;font-weight:700;}
.medCard .remove:hover{color:var(--high);}
.medCard textarea{width:100%;min-height:54px;padding:9px 10px;border:1px solid var(--hair);border-radius:8px;
  font:inherit;font-size:13px;line-height:1.5;resize:vertical;}
.medCard .autofillTag{font-size:10.5px;color:var(--muted);margin-bottom:5px;display:block;}
.medCard .specificDrugRow{margin-bottom:8px;}
.medCard .specificDrugRow label{display:block;font-size:10.5px;color:var(--muted);text-transform:uppercase;
  letter-spacing:.06em;font-weight:700;margin-bottom:3px;}
.medCard .specificDrugRow input{width:100%;padding:7px 10px;border:1px solid var(--hair);border-radius:8px;
  font:inherit;font-size:13px;}
.medCard .inline3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:8px;}
@media (max-width:560px){.medCard .inline3{grid-template-columns:1fr;}}
.medCard .inline3 label{display:block;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:3px;}
.medCard .inline3 input,.medCard .inline3 select{width:100%;padding:7px 8px;border:1px solid var(--hair);border-radius:7px;font:inherit;font-size:13px;}

/* Generic version of the same grid, used outside medCard (Scores/Anaesthesia/SDM/Postop) */
.inline3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:8px;align-items:end;}
@media (max-width:560px){.inline3{grid-template-columns:1fr;}}
.inline3 label{display:block;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:3px;}
.inline3 input,.inline3 select{width:100%;padding:7px 8px;border:1px solid var(--hair);border-radius:7px;font:inherit;font-size:13px;box-sizing:border-box;}
.inline3 input[type=checkbox]{width:auto;}

/* ---------- anaesthesia technique chips, SDM/postop cards ---------- */
.toggleChip{display:inline-block;padding:7px 14px;margin:0 8px 8px 0;border-radius:20px;border:1.5px solid var(--hair);
  font-size:13px;font-weight:600;color:var(--muted);cursor:pointer;background:var(--white);user-select:none;
  transition:background-color .1s,border-color .1s,color .1s;}
.toggleChip:hover{border-color:var(--terra);color:var(--charcoal);}
.toggleChip:focus-visible{outline:3px solid var(--focus-ring);outline-offset:1px;}
.toggleChip.on{background:var(--charcoal);border-color:var(--charcoal);color:var(--white);}
.toggleRow{margin-bottom:10px;}
.bigSelect{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px;}
.bigSelect .opt{flex:1 1 110px;text-align:center;padding:10px 8px;border:1.5px solid var(--hair);border-radius:10px;
  font-size:12.5px;font-weight:700;color:var(--muted);cursor:pointer;background:var(--white);
  transition:background-color .1s,border-color .1s,color .1s;}
.bigSelect .opt:hover{border-color:var(--terra);color:var(--charcoal);}
.bigSelect .opt:focus-visible{outline:3px solid var(--focus-ring);outline-offset:1px;}
.bigSelect .opt.on{background:var(--charcoal);border-color:var(--charcoal);color:var(--white);}
.autoNote{background:var(--surface-muted);border-left:3px solid var(--mid);border-radius:6px;padding:8px 10px;font-size:12px;color:var(--charcoal);margin:8px 0;line-height:1.5;}

/* ---------- generated letter preview ---------- */
.letterPreview{background:var(--white);border:1px solid var(--hair);border-radius:10px;padding:22px 24px;margin-top:12px;
  font-size:13.5px;line-height:1.65;color:var(--ink);max-width:720px;}
.letterPreview p{margin:0 0 12px;}
.letterPreview .letterHead p{margin:0 0 4px;font-size:12.5px;color:var(--muted);}
.letterTable{width:100%;border-collapse:collapse;margin:6px 0 12px;font-size:12.5px;}
.letterTable td{padding:4px 8px;border-bottom:1px solid var(--hair);vertical-align:top;}
.letterTable td:first-child{font-weight:600;white-space:nowrap;color:var(--charcoal);width:32%;}
.letterPreview ul{margin:4px 0 12px;padding-left:20px;}

/* ---------- disclaimer / access gate modal ---------- */
.modalOverlay{position:fixed;inset:0;background:rgba(33,43,50,.65);
  display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;}
.modalCard{background:var(--card);border-radius:var(--radius);max-width:520px;
  padding:28px 26px;box-shadow:0 12px 40px rgba(0,0,0,.28);}
.modalCard h2{margin:0 0 12px;font-size:18px;color:var(--charcoal);}
.modalCard p{font-size:13.5px;color:var(--ink);line-height:1.55;margin:0 0 20px;}

/* ---------- access gate: passcode field + eye toggle + inline error ---------- */
.passcodeField{position:relative;margin-bottom:14px;}
.passcodeField input{width:100%;padding:10px 42px 10px 12px;border:1px solid var(--hair);
  border-radius:var(--radius-control);font:inherit;font-size:14px;background:var(--white);color:var(--ink);
  box-sizing:border-box;}
.passcodeField input:focus-visible{outline:3px solid var(--focus-ring);outline-offset:0;border-color:var(--charcoal);}
.eyeToggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);
  background:none;border:none;padding:6px;line-height:0;cursor:pointer;color:var(--muted);
  border-radius:var(--radius-control);}
.eyeToggle:hover{color:var(--charcoal);}
.eyeToggle:focus-visible{outline:3px solid var(--focus-ring);outline-offset:1px;}
.eyeToggle svg{width:18px;height:18px;display:block;}
.fieldError{display:none;color:var(--high);font-size:12.5px;font-weight:600;margin:-6px 0 14px;}
.fieldError.show{display:block;}
.termsText{font-size:12.5px;color:var(--muted);line-height:1.5;max-height:140px;overflow-y:auto;
  border:1px solid var(--hair);border-radius:var(--radius-control);padding:10px 12px;margin:0 0 14px;background:var(--surface-muted);}

/* ---------- guideline source registry icons ---------- */
.srcIcon{display:inline-block;width:15px;height:15px;line-height:15px;text-align:center;
  border-radius:50%;background:var(--hair);color:var(--muted);font-size:10px;font-style:normal;
  font-weight:700;cursor:pointer;margin-left:5px;vertical-align:middle;user-select:none;}
.srcIcon:hover{background:var(--muted);color:var(--white);}
.srcIcon:focus-visible{outline:3px solid var(--focus-ring);outline-offset:1px;}
.srcPop{position:absolute;z-index:80;max-width:300px;background:var(--popover-bg);color:var(--white);font-size:12px;
  line-height:1.45;padding:9px 11px;border-radius:7px;box-shadow:0 6px 18px rgba(0,0,0,.28);}