/* ============================================
   Reasoning GP — Diagnostic Tool
   Symptom-based differential diagnosis engine
   ============================================ */

.dx{
  --dx-likely:    #0c4a47;     /* teal */
  --dx-likely-bg: #d5e6e4;
  --dx-likely-bd: #a8c9c5;

  --dx-consider:  #b8862d;     /* mustard */
  --dx-consider-bg:#f6e9c8;
  --dx-consider-bd:#e6d28e;

  --dx-rule:      #15803d;     /* green = unlikely / ruled-thinner */
  --dx-rule-bg:   #f0fdf4;
  --dx-rule-bd:   #bbf7d0;

  --dx-miss:      #b91c1c;     /* red = can't-miss / red-flag */
  --dx-miss-bg:   #fef4f2;
  --dx-miss-bd:   #fecaca;

  background:var(--surface, #fff);
  border:1px solid var(--line, #e2e8f0);
  border-radius:var(--r-lg, 12px);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  margin:14px 0 18px;
}

/* ---------- HEADER ---------- */
.dx-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:18px;
  padding:16px 20px 14px;
  background:linear-gradient(180deg, #f8fafc 0%, #fff 100%);
  border-bottom:1px solid var(--line);
  flex-wrap:wrap;
}
.dx-head-l{flex:1;min-width:240px}
.dx-eyebrow{
  font-size:11.5px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--rust);
}
.dx-title{font-family:'Source Serif 4',serif;font-weight:500;font-size:24px;line-height:1.2;margin-top:6px}
.dx-title em{font-style:italic;color:var(--teal);font-weight:500}
.dx-sub{color:var(--ink-2);font-size:13.5px;margin-top:8px;line-height:1.55;max-width:62ch}
.dx-source-pill{
  display:inline-block;margin-top:10px;font-size:11.5px;font-weight:600;
  color:var(--teal);background:var(--teal-soft);border:1px solid var(--teal-soft);
  padding:3px 10px;border-radius:99px;letter-spacing:.02em;
}

.dx-head-r{display:flex;flex-direction:column;gap:8px;align-items:flex-end}
.dx-view-toggle{
  display:inline-flex;gap:0;border:1px solid var(--line-2);border-radius:8px;
  background:var(--surface);padding:3px;
}
.dx-view-toggle button{
  font-family:inherit;font-size:12px;font-weight:600;letter-spacing:.01em;
  padding:6px 11px;border:none;background:transparent;border-radius:6px;
  cursor:pointer;color:var(--muted);transition:.15s ease;
}
.dx-view-toggle button.active{background:var(--teal);color:#f6f2e9}
.dx-view-toggle button:not(.active):hover{color:var(--ink)}

.dx-toggles label{
  font-size:12px;color:var(--muted);cursor:pointer;
  display:inline-flex;align-items:center;gap:6px;
}
.dx-toggles input{accent-color:var(--teal)}

/* ---------- TOPIC PICKER ---------- */
.dx-topic-picker{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:12px 20px;background:var(--surface-2);border-bottom:1px solid var(--line);
}
.dx-topic-picker-label{
  font-size:11px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);
}
.dx-topic-pills{display:flex;flex-wrap:wrap;gap:6px}
.dx-topic-pill{
  font-family:inherit;font-size:12.5px;font-weight:600;
  padding:6px 14px;border-radius:99px;
  border:1px solid var(--line-2);background:var(--surface);color:var(--ink-2);
  cursor:pointer;transition:.15s ease;
}
.dx-topic-pill:hover{border-color:var(--rust);color:var(--rust)}
.dx-topic-pill.active{background:var(--rust);color:#fff;border-color:var(--rust)}

/* ---------- BODY ---------- */
.dx-body{
  display:grid;grid-template-columns:300px 1fr;gap:0;
  min-height:520px;
}
@media (max-width:900px){
  .dx-body{grid-template-columns:1fr}
}

/* INPUTS */
.dx-inputs{
  background:var(--surface-2);border-right:1px solid var(--line);
  padding:16px 18px;overflow-y:auto;max-height:80vh;
}
@media (max-width:900px){
  .dx-inputs{border-right:none;border-bottom:1px solid var(--line);max-height:none}
}
.dx-inputs-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-bottom:10px;
}
.dx-inputs-head h4{
  font-size:11.5px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);margin:0;
}
.dx-reset{
  font-family:inherit;font-size:11.5px;font-weight:600;color:var(--rust);
  background:transparent;border:1px solid var(--rust-soft);border-radius:99px;
  padding:3px 10px;cursor:pointer;transition:.15s ease;
}
.dx-reset:hover{background:var(--rust);color:#fff;border-color:var(--rust)}

.dx-igroup{margin-bottom:14px}
.dx-igroup-t{
  font-size:10.5px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--teal);
  margin-bottom:6px;padding-bottom:4px;
  border-bottom:1px solid var(--line);
}
.dx-iopts{display:flex;flex-direction:column;gap:1px}

.dx-iopt{
  display:flex;align-items:flex-start;gap:8px;
  padding:5px 8px;border-radius:6px;cursor:pointer;
  font-size:13px;line-height:1.4;color:var(--ink-2);
  transition:background .12s ease;
}
.dx-iopt:hover{background:var(--surface)}
.dx-iopt input{margin-top:3px;accent-color:var(--teal);flex-shrink:0}
.dx-iopt-lbl{flex:1}
.dx-iopt-note{
  display:block;font-size:11px;color:var(--muted);margin-top:1px;line-height:1.35;
}
/* highlight ticked options */
.dx-iopt:has(input:checked){background:var(--teal-soft);color:var(--teal)}
.dx-iopt:has(input:checked) .dx-iopt-note{color:var(--teal-3)}

.dx-inum{
  display:grid;grid-template-columns:1fr 70px 36px;gap:8px;align-items:center;
  padding:5px 8px;border-radius:6px;font-size:13px;
}
.dx-inum-l{flex:1;color:var(--ink-2);line-height:1.35}
.dx-inum-l small{display:block;font-size:11px;color:var(--muted);margin-top:1px}
.dx-inum input{
  font-family:inherit;font-size:13px;
  padding:4px 8px;border-radius:6px;border:1px solid var(--line-2);
  background:var(--surface);text-align:right;color:var(--ink);
  outline:none;width:100%;
}
.dx-inum input:focus{border-color:var(--teal-3)}
.dx-inum-unit{font-size:11px;color:var(--muted)}

.dx-iselect{padding:5px 8px;font-size:13px}
.dx-iselect-l{color:var(--ink-2);margin-bottom:4px}
.dx-iselect select{
  font-family:inherit;font-size:13px;
  padding:5px 8px;border-radius:6px;border:1px solid var(--line-2);
  background:var(--surface);color:var(--ink);outline:none;width:100%;
}
.dx-iselect select:focus{border-color:var(--teal-3)}

/* ---------- VERDICT / RESULTS ---------- */
.dx-verdict{padding:18px 20px;overflow-y:auto;max-height:80vh}
@media (max-width:900px){.dx-verdict{max-height:none}}

.dx-empty{
  padding:50px 20px;text-align:center;color:var(--muted);
  font-size:13.5px;line-height:1.55;
  border:2px dashed var(--line);border-radius:var(--r-md);
}
.dx-empty .dx-empty-ic{font-size:32px;display:block;margin-bottom:10px;opacity:.6}

/* DON'T-MISS strip */
.dx-cantmiss{
  background:var(--dx-miss-bg);border:1px solid var(--dx-miss-bd);
  border-radius:var(--r-md);padding:10px 12px;margin-bottom:14px;
}
.dx-cantmiss-h{
  font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--dx-miss);margin-bottom:6px;display:flex;align-items:center;gap:6px;
}
.dx-cantmiss-list{display:flex;flex-direction:column;gap:6px}
.dx-cantmiss-item{
  background:#fff;border:1px solid var(--dx-miss-bd);
  border-radius:6px;padding:8px 10px;font-size:13px;
}
.dx-cantmiss-item b{color:var(--dx-miss);font-weight:700;display:block;margin-bottom:2px}
.dx-cantmiss-item small{display:block;color:var(--ink-2);font-size:11.5px;line-height:1.45;margin-top:2px}
.dx-cantmiss-action{
  display:inline-block;margin-top:4px;font-size:11px;font-weight:600;
  color:#fff;background:var(--dx-miss);padding:2px 8px;border-radius:99px;letter-spacing:.04em;
}

/* META row above results */
.dx-meta-row{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  margin-bottom:12px;flex-wrap:wrap;font-size:12px;color:var(--muted);
}
.dx-meta-row b{color:var(--ink-2);font-weight:700}
.dx-action-btns{display:flex;gap:6px;flex-wrap:wrap}
.dx-action-btns button,
.dx-action-btns a{
  font-family:inherit;font-size:12px;font-weight:600;
  color:var(--teal-2);background:var(--surface);
  border:1px solid var(--line-2);border-radius:6px;
  padding:5px 10px;cursor:pointer;text-decoration:none;
  display:inline-flex;align-items:center;gap:5px;transition:.15s ease;
}
.dx-action-btns button:hover,
.dx-action-btns a:hover{border-color:var(--teal);color:var(--teal)}
.dx-action-btns button:disabled{opacity:.5;cursor:not-allowed}

/* ======= VIEW: PERCENT ======= */
.dx-pct-list{display:flex;flex-direction:column;gap:8px}
.dx-pct-row{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:#fff;overflow:hidden;
}
.dx-pct-row.is-top{border-color:var(--dx-likely-bd);background:#fbfdfc}
.dx-pct-row.is-miss{border-color:var(--dx-miss-bd)}
.dx-pct-head{
  display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;
  padding:10px 14px;cursor:pointer;user-select:none;
}
.dx-pct-rank{
  font-family:'Source Serif 4',serif;font-style:italic;font-size:16px;
  color:var(--muted-2);width:24px;text-align:center;
}
.dx-pct-row.is-top .dx-pct-rank{color:var(--rust)}
.dx-pct-mid{display:flex;flex-direction:column;gap:6px;min-width:0}
.dx-pct-name{
  font-family:'DM Sans',sans-serif;font-weight:700;font-size:14.5px;color:var(--ink);
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.dx-pct-name .dx-pct-summary{
  font-family:'Source Serif 4',serif;font-style:italic;font-weight:400;
  font-size:12.5px;color:var(--muted);
}
.dx-pct-bar{
  height:7px;background:var(--bg-soft);border-radius:99px;overflow:hidden;
}
.dx-pct-bar-fill{
  height:100%;background:linear-gradient(90deg, var(--teal) 0%, var(--teal-3) 100%);
  border-radius:99px;transition:width .4s ease;
}
.dx-pct-row.is-miss .dx-pct-bar-fill{background:linear-gradient(90deg, #b91c1c, #dc2626)}
.dx-pct-row.is-consider .dx-pct-bar-fill{background:linear-gradient(90deg, var(--mustard), #d4a13d)}
.dx-pct-num{
  font-family:'Source Serif 4',serif;font-weight:500;font-size:20px;
  color:var(--teal);text-align:right;min-width:48px;
}
.dx-pct-row.is-miss .dx-pct-num{color:var(--dx-miss)}
.dx-pct-row.is-consider .dx-pct-num{color:var(--mustard)}
.dx-pct-caret{
  font-size:10px;color:var(--muted-2);transition:transform .2s ease;
  margin-left:6px;
}
.dx-pct-row.is-open .dx-pct-caret{transform:rotate(90deg)}

.dx-pct-body{
  border-top:1px solid var(--line);padding:12px 14px;
  background:var(--surface-2);display:none;
}
.dx-pct-row.is-open .dx-pct-body{display:block}

/* ======= VIEW: BUCKETS ======= */
.dx-buckets{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
@media (max-width:900px){.dx-buckets{grid-template-columns:1fr}}
.dx-bucket{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);overflow:hidden;
  display:flex;flex-direction:column;
}
.dx-bucket.is-likely{border-color:var(--dx-likely-bd);background:#fbfdfc}
.dx-bucket.is-consider{border-color:var(--dx-consider-bd);background:#fffdf6}
.dx-bucket.is-miss{border-color:var(--dx-miss-bd);background:#fffbfb}
.dx-bucket-h{
  padding:8px 12px;font-size:11px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:6px;
}
.dx-bucket.is-likely .dx-bucket-h{color:var(--dx-likely);background:var(--dx-likely-bg)}
.dx-bucket.is-consider .dx-bucket-h{color:#8a630e;background:var(--dx-consider-bg)}
.dx-bucket.is-miss .dx-bucket-h{color:var(--dx-miss);background:var(--dx-miss-bg)}
.dx-bucket-body{padding:10px;display:flex;flex-direction:column;gap:8px;flex:1}
.dx-bucket-empty{
  padding:20px 10px;text-align:center;color:var(--muted);
  font-size:12px;font-style:italic;
}

.dx-bucket-card{
  background:#fff;border:1px solid var(--line);border-radius:8px;
  padding:9px 11px;cursor:pointer;transition:.15s ease;
}
.dx-bucket-card:hover{border-color:var(--teal-3);transform:translateY(-1px);box-shadow:var(--shadow-1)}
.dx-bucket-card b{
  font-family:'DM Sans',sans-serif;font-weight:700;font-size:13.5px;color:var(--ink);
  display:block;margin-bottom:2px;
}
.dx-bucket-card small{
  display:block;font-size:11.5px;color:var(--muted);line-height:1.45;
}
.dx-bucket-card .dx-bc-pct{
  display:inline-block;margin-top:5px;font-size:11px;font-weight:700;
  color:var(--teal);background:var(--teal-soft);padding:1px 7px;border-radius:99px;
}
.dx-bucket.is-miss .dx-bucket-card .dx-bc-pct{color:var(--dx-miss);background:var(--dx-miss-bg)}
.dx-bucket.is-consider .dx-bucket-card .dx-bc-pct{color:#8a630e;background:var(--dx-consider-bg)}

/* ======= VIEW: PRO-CON ======= */
.dx-procon-list{display:flex;flex-direction:column;gap:10px}
.dx-procon-card{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:#fff;padding:12px 14px;
}
.dx-procon-card.is-top{border-color:var(--dx-likely-bd)}
.dx-procon-card.is-miss{border-color:var(--dx-miss-bd);background:var(--dx-miss-bg)}
.dx-procon-h{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--line);
}
.dx-procon-name{
  font-family:'DM Sans',sans-serif;font-weight:700;font-size:14.5px;color:var(--ink);
}
.dx-procon-card.is-miss .dx-procon-name{color:var(--dx-miss)}
.dx-procon-summary{
  font-family:'Source Serif 4',serif;font-style:italic;font-size:12.5px;color:var(--muted);
  margin-left:4px;
}
.dx-procon-pct{
  margin-left:auto;font-family:'Source Serif 4',serif;font-weight:500;font-size:16px;
  color:var(--teal);
}
.dx-procon-card.is-miss .dx-procon-pct{color:var(--dx-miss)}

.dx-procon-grid{
  display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;
}
@media (max-width:700px){.dx-procon-grid{grid-template-columns:1fr}}
.dx-procon-col h6{
  font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  margin:0 0 6px 0;display:flex;align-items:center;gap:5px;
}
.dx-pc-pro h6{color:#15803d}
.dx-pc-con h6{color:var(--dx-miss)}
.dx-pc-ask h6{color:var(--mustard)}
.dx-procon-col ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:4px}
.dx-procon-col li{
  font-size:12.5px;line-height:1.4;color:var(--ink-2);
  padding:5px 9px;border-radius:5px;
  background:var(--bg-soft);border-left:2px solid;
}
.dx-pc-pro li{border-left-color:#15803d}
.dx-pc-con li{border-left-color:var(--dx-miss)}
.dx-pc-ask li{border-left-color:var(--mustard)}
.dx-procon-col li small{display:block;font-size:10.5px;color:var(--muted);margin-top:1px}

/* ======= Shared: expanded body content ======= */
.dx-body-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:12px;
}
@media (max-width:700px){.dx-body-grid{grid-template-columns:1fr}}
.dx-info{
  background:#fff;border:1px solid var(--line);border-radius:8px;padding:9px 12px;
}
.dx-info h5{
  font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  margin:0 0 5px 0;color:var(--muted);display:flex;align-items:center;gap:5px;
}
.dx-info-ic{font-size:13px}
.dx-info p{font-size:12.5px;color:var(--ink-2);line-height:1.5;margin:0}
.dx-info a{color:var(--teal-2);font-weight:600;font-size:12.5px;text-decoration:none}
.dx-info a:hover{color:var(--rust);text-decoration:underline}

.dx-case-link{
  display:inline-flex;align-items:center;gap:5px;margin-top:6px;
  font-size:12px;font-weight:600;color:var(--rust);text-decoration:none;
}
.dx-case-link:hover{color:var(--rust-2);text-decoration:underline}

/* ======= Patient summary box ======= */
.dx-summary-box{
  background:var(--teal);color:#f3ede0;border-radius:var(--r-md);
  padding:14px 16px;margin-bottom:14px;
}
.dx-summary-box h4{
  font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:#a8c9c5;margin:0 0 4px 0;
}
.dx-summary-box p{
  font-family:'Source Serif 4',serif;font-style:italic;
  font-size:15px;line-height:1.5;margin:0;
}

/* ======= FOOTER ======= */
.dx-footer{
  border-top:1px solid var(--line);
  background:var(--surface-2);
  padding:14px 20px;font-size:12px;color:var(--muted);
  display:flex;justify-content:space-between;align-items:flex-start;gap:18px;flex-wrap:wrap;
}
.dx-footer h5{
  font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-2);margin:0 0 5px 0;
}
.dx-sources-list{display:flex;flex-wrap:wrap;gap:8px}
.dx-sources-list a{
  font-size:11.5px;color:var(--teal-2);text-decoration:none;font-weight:600;
}
.dx-sources-list a:hover{color:var(--rust);text-decoration:underline}
.dx-disclaimer{max-width:55ch;line-height:1.5}
.dx-disclaimer strong{color:var(--rust-2)}

/* ======= Cross-link banner to triage tool ======= */
.dx-xlink{
  display:flex;align-items:center;gap:12px;
  margin:12px 0 16px;padding:10px 14px;
  background:linear-gradient(135deg, #fef4f2 0%, #fff7ed 100%);
  border:1px solid #f5b7b0;border-radius:var(--r-md);
}
.dx-xlink-ic{font-size:18px;flex-shrink:0}
.dx-xlink-text{flex:1;font-size:12.5px;color:var(--ink-2);line-height:1.45}
.dx-xlink-text b{color:#7f1d1d}
.dx-xlink a{
  font-size:12px;font-weight:600;color:#7f1d1d;
  background:#fff;border:1px solid #fecaca;border-radius:6px;
  padding:5px 10px;text-decoration:none;white-space:nowrap;
}
.dx-xlink a:hover{background:#7f1d1d;color:#fff}