/* Lab upload UI: quiet, premium, medical-but-not-clinical. */
.lab-page{
  color:inherit;
  background:transparent;
}

.lab-main{
  width:min(820px,calc(100% - 32px));
  margin:0 auto;
  padding:44px 0 96px;
}

.lab-hero{margin-bottom:28px;}
.lab-kicker{
  margin:0 0 10px;
  color:rgba(243,244,246,.45);
  font-size:var(--bt-text-meta,11px);
  letter-spacing:.16em;
  text-transform:uppercase;
}
.lab-h1{
  margin:0 0 10px;
  font-size:var(--bt-text-h1,36px);
  font-weight:var(--bt-weight-semibold,600);
  letter-spacing:-.04em;
  line-height:1.1;
}
.lab-sub{
  margin:0 0 14px;
  color:rgba(243,244,246,.78);
  font-size:var(--bt-text-body,14px);
  line-height:1.7;
}
.lab-lead{
  margin:0 0 14px;
  color:rgba(243,244,246,.68);
  font-size:var(--bt-text-body,14px);
  line-height:1.7;
}
.lab-privacy{
  margin:0;
  color:rgba(243,244,246,.52);
  font-size:var(--bt-text-small,12px);
}

.lab-panel{
  margin-top:18px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:22px;
  background:rgba(255,255,255,.03);
  padding:22px 18px;
}

.lab-drop{
  display:block;
  border:1px dashed rgba(255,255,255,.18);
  border-radius:18px;
  padding:26px 16px;
  cursor:pointer;
}
.lab-drop:hover{border-color:rgba(167,243,208,.35);}
.lab-drop.dragover{
  border-color:rgba(167,243,208,.7);
}
.lab-drop-title{
  display:block;
  font-size:var(--bt-text-h3,18px);
  font-weight:var(--bt-weight-semibold,600);
  margin-bottom:6px;
}
.lab-drop-sub{
  display:block;
  color:rgba(243,244,246,.58);
  font-size:var(--bt-text-small,12px);
  line-height:1.5;
}
.lab-drop input[type=file]{display:block;max-width:100%;}

.lab-help{
  margin:12px 0 14px;
  color:rgba(243,244,246,.60);
  font-size:var(--bt-text-small,12px);
  line-height:1.6;
}

.lab-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin:0 0 8px;
}
.lab-primary{
  min-height:44px;
  padding:0 18px;
  border:0;
  border-radius:999px;
  background:#F3F4F6;
  color:#111827;
  font:inherit;
  cursor:pointer;
}
.lab-primary:disabled{
  opacity:.45;
  cursor:not-allowed;
}
.lab-secondary{
  min-height:44px;
  padding:0 18px;
  border-radius:999px;
  background:transparent;
  border:1px solid rgba(255,255,255,.18);
  color:inherit;
  font:inherit;
  cursor:pointer;
}

.lab-status{
  margin:10px 0 0;
  color:rgba(243,244,246,.68);
  font-size:var(--bt-text-small,12px);
  line-height:1.5;
}
.lab-error{
  margin:10px 0 0;
  color:rgba(248,113,113,.95);
  font-size:var(--bt-text-small,12px);
  line-height:1.5;
}

.lab-section-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:12px;
}
.lab-h2{
  margin:0;
  font-size:var(--bt-text-h3,18px);
  font-weight:600;
}
.lab-meta{
  margin:0;
  color:rgba(243,244,246,.62);
  font-size:var(--bt-text-small,12px);
  line-height:1.6;
}

.lab-observation-list{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:10px;
}
.lab-row{
  display:flex;
  gap:14px;
  justify-content:space-between;
  align-items:flex-start;
  padding:14px 12px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:16px;
  background:rgba(255,255,255,.02);
  word-break:break-word;
}
.lab-row.needs-review{
  border-color:rgba(251,191,36,.45);
  background:rgba(251,191,36,.06);
}
.lab-row-left{min-width:0;flex:1;}
.lab-biomarker{
  font-size:var(--bt-text-body,14px);
  color:rgba(243,244,246,.88);
  font-weight:600;
  margin-bottom:6px;
}
.lab-value{
  font-size:18px;
  font-weight:600;
  letter-spacing:-.02em;
  margin-bottom:6px;
}
.lab-ref{
  font-size:var(--bt-text-small,12px);
  color:rgba(243,244,246,.62);
  line-height:1.6;
}
.lab-row-right{
  flex:0 0 auto;
  text-align:right;
  padding-left:10px;
}
.lab-status{
  font-size:var(--bt-text-small,12px);
  color:rgba(243,244,246,.70);
}
.lab-row.needs-review .lab-status{
  color:rgba(251,191,36,.95);
}

.lab-details{
  margin-top:12px;
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:10px;
  color:rgba(243,244,246,.72);
}
.lab-details summary{
  cursor:pointer;
  color:inherit;
  font-size:var(--bt-text-small,12px);
  margin-bottom:10px;
}
.lab-details-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:8px;
  font-size:var(--bt-text-small,12px);
}
.lab-details-grid div{
  color:rgba(243,244,246,.66);
  line-height:1.5;
}
.lab-details-grid b{color:rgba(243,244,246,.88);font-weight:600;}

.lab-confirm-wrap{
  margin-top:18px;
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:16px;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.lab-cta-note{
  margin:0;
  color:rgba(243,244,246,.62);
  font-size:var(--bt-text-small,12px);
}

.lab-results{
  display:flex;
  flex-direction:column;
  gap:22px;
}
.lab-result-block{
  border:1px solid rgba(255,255,255,.10);
  border-radius:18px;
  background:rgba(255,255,255,.02);
  padding:16px 12px;
}
.lab-kicker-inline{
  margin:0 0 10px;
}
.lab-kicker-inline{
  color:rgba(243,244,246,.45);
  font-size:var(--bt-text-meta,11px);
  letter-spacing:.16em;
  text-transform:uppercase;
}
.lab-bullets{
  margin:0;
  padding-left:18px;
  color:rgba(243,244,246,.72);
  font-size:var(--bt-text-small,12px);
  line-height:1.7;
}
.lab-disclaimer{
  margin:0;
  color:rgba(243,244,246,.55);
  font-size:var(--bt-text-small,12px);
  line-height:1.6;
}

.lab-trends{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:6px;
}
.lab-trend{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:flex-start;
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;
  padding:12px;
  background:rgba(255,255,255,.02);
}
.lab-trend-left{min-width:0;flex:1;}
.lab-trend-title{
  font-weight:600;
  color:rgba(243,244,246,.88);
  margin-bottom:6px;
  font-size:var(--bt-text-body,14px);
}
.lab-trend-line{
  color:rgba(243,244,246,.68);
  font-size:var(--bt-text-small,12px);
  line-height:1.7;
}
.lab-evidence-grid{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin-top:10px;
  color:rgba(243,244,246,.72);
  font-size:var(--bt-text-small,12px);
  line-height:1.7;
}
.lab-aria-pad{height:1px;}

@media (max-width:620px){
  .lab-main{width:min(100% - 24px,820px);padding:28px 0 72px;}
  .lab-panel{padding:18px 14px;}
  .lab-row-right{padding-left:0;}
  .lab-value{font-size:16px;}
}


/* ─── Multi-page upload additions (lab-mp-v1) ───────────────────────────── */

/* Drop zone — now works as a button-like area */
.lab-drop-wrap{
  border:2px dashed rgba(255,255,255,.16);
  border-radius:20px;
  padding:36px 20px;
  text-align:center;
  cursor:pointer;
  transition:border-color .2s, background .2s;
  background:rgba(255,255,255,.02);
}
.lab-drop-wrap:hover,
.lab-drop-wrap.is-dragover,
.lab-drop-wrap:focus-within{
  border-color:rgba(255,255,255,.38);
  background:rgba(255,255,255,.04);
  outline:none;
}
.lab-drop-wrap:focus{
  outline:2px solid rgba(255,255,255,.55);
  outline-offset:2px;
}
.lab-drop-msg{
  margin:0 0 8px;
  font-size:var(--bt-text-body,14px);
  font-weight:600;
  color:rgba(243,244,246,.82);
  white-space:pre-line;
  line-height:1.55;
}
.lab-drop-sub{
  margin:0;
  font-size:var(--bt-text-meta,11px);
  color:rgba(243,244,246,.45);
  letter-spacing:.04em;
}

/* Files header */
.lab-files-header{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:16px;
  flex-wrap:wrap;
}
.lab-count-msg{
  font-size:var(--bt-text-body,14px);
  font-weight:600;
  color:rgba(243,244,246,.88);
  flex:1;
  min-width:0;
}
.lab-add-more-btn{
  flex-shrink:0;
}

/* Preview grid */
.lab-preview-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(120px,1fr));
  gap:12px;
  margin-bottom:20px;
}

/* Individual page card */
.lab-page-card{
  position:relative;
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  background:rgba(255,255,255,.03);
  overflow:hidden;
  cursor:grab;
  transition:border-color .15s, transform .15s;
}
.lab-page-card:hover{border-color:rgba(255,255,255,.28);}
.lab-page-card:active{cursor:grabbing;}

/* Order badge */
.lab-page-badge{
  position:absolute;
  top:6px;
  left:6px;
  width:22px;
  height:22px;
  border-radius:50%;
  background:rgba(0,0,0,.55);
  color:#fff;
  font-size:11px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:2;
  pointer-events:none;
}

/* Preview area */
.lab-page-preview{
  width:100%;
  aspect-ratio:3/4;
  background:rgba(255,255,255,.05);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  overflow:hidden;
}
.lab-page-thumb{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.lab-page-pdf-icon{
  font-size:22px;
  font-weight:800;
  color:rgba(243,244,246,.55);
  letter-spacing:.06em;
}
.lab-page-filename{
  margin:6px 6px 0;
  font-size:10px;
  color:rgba(243,244,246,.45);
  word-break:break-all;
  text-align:center;
  line-height:1.4;
}

/* Card controls */
.lab-page-ctrl{
  display:flex;
  gap:4px;
  padding:6px;
  background:rgba(0,0,0,.25);
  justify-content:center;
}
.lab-page-ctrl-btn{
  flex:1;
  border:none;
  border-radius:8px;
  background:rgba(255,255,255,.08);
  color:rgba(243,244,246,.75);
  font-size:11px;
  padding:4px 2px;
  cursor:pointer;
  transition:background .15s;
  min-width:0;
}
.lab-page-ctrl-btn:hover:not(:disabled){background:rgba(255,255,255,.18);}
.lab-page-ctrl-btn:disabled{opacity:.3;cursor:default;}
.lab-page-ctrl-remove{color:#f87171;}
.lab-page-ctrl-remove:hover:not(:disabled){background:rgba(248,113,113,.18);}

/* Start CTA row */
.lab-actions-start{
  margin-top:8px;
}

/* Status panel */
#labStatus{text-align:center;padding:48px 20px;}
.lab-spinner{
  width:36px;height:36px;
  border:3px solid rgba(255,255,255,.12);
  border-top-color:rgba(255,255,255,.65);
  border-radius:50%;
  margin:0 auto 16px;
  animation:spin .9s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}
.lab-status-text{
  font-size:var(--bt-text-body,14px);
  color:rgba(243,244,246,.72);
  margin:0;
}

/* Error panel */
.lab-error-panel{text-align:center;padding:36px 20px;}
.lab-error-text{
  color:#f87171;
  font-size:var(--bt-text-body,14px);
  margin:0 0 18px;
  white-space:pre-line;
  line-height:1.55;
}

/* Meta grid (parsed section) */
.lab-meta-grid{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:6px 14px;
  margin-top:12px;
  font-size:var(--bt-text-small,12px);
}
.lab-meta-label{color:rgba(243,244,246,.45);}
.lab-meta-val{color:rgba(243,244,246,.85);font-weight:500;}

/* Needs-review note */
.lab-needs-review-note{
  background:rgba(251,191,36,.08);
  border:1px solid rgba(251,191,36,.25);
  border-radius:12px;
  padding:10px 14px;
  font-size:var(--bt-text-small,12px);
  color:rgba(251,191,36,.9);
  margin-bottom:16px;
}

/* Observation rows */
.lab-obs-row{
  display:grid;
  grid-template-columns:1fr auto auto auto;
  gap:6px 12px;
  align-items:center;
  padding:10px 0;
  border-bottom:1px solid rgba(255,255,255,.06);
  font-size:var(--bt-text-body,14px);
}
.lab-obs-row:last-child{border-bottom:none;}
.lab-obs-needs-review{
  background:rgba(251,191,36,.04);
  border-radius:8px;
  padding:10px 8px;
  margin:0 -8px;
}
.lab-obs-name{font-weight:500;color:rgba(243,244,246,.88);}
.lab-obs-value{color:rgba(243,244,246,.85);}
.lab-obs-ref{color:rgba(243,244,246,.45);font-size:var(--bt-text-meta,11px);}
.lab-obs-flag{font-size:var(--bt-text-meta,11px);font-weight:500;}
.lab-flag-normal{color:#34d399;}
.lab-flag-high{color:#f87171;}
.lab-flag-low{color:#60a5fa;}
.lab-flag-critical{color:#f87171;font-weight:700;}
.lab-flag-unknown{color:rgba(243,244,246,.35);}
.lab-obs-review-note{
  grid-column:1/-1;
  font-size:var(--bt-text-meta,11px);
  color:rgba(251,191,36,.8);
}
.lab-obs-empty{
  color:rgba(243,244,246,.45);
  font-size:var(--bt-text-small,12px);
  padding:12px 0;
}
.lab-partial-warning{
  color:rgba(251,191,36,.75);
  font-size:var(--bt-text-small,12px);
  margin:0 0 12px;
}

/* Result rows */
.lab-result-row{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:8px 0;
  border-bottom:1px solid rgba(255,255,255,.06);
  font-size:var(--bt-text-body,14px);
}
.lab-result-row:last-child{border-bottom:none;}
.lab-result-name{color:rgba(243,244,246,.72);}
.lab-result-value{color:rgba(243,244,246,.88);font-weight:500;}
.lab-trend-none{
  color:rgba(243,244,246,.42);
  font-size:var(--bt-text-small,12px);
}
.lab-trend-line{
  font-size:var(--bt-text-body,14px);
  color:rgba(243,244,246,.72);
  padding:4px 0;
}

/* Scientific section */
.lab-sci-section{margin-top:20px;}
.lab-sci-toggle{
  background:none;
  border:1px solid rgba(255,255,255,.15);
  border-radius:12px;
  padding:10px 16px;
  color:rgba(243,244,246,.65);
  font-size:var(--bt-text-small,12px);
  cursor:pointer;
  transition:border-color .15s,color .15s;
  width:100%;
  text-align:left;
}
.lab-sci-toggle:hover{border-color:rgba(255,255,255,.3);color:rgba(243,244,246,.88);}
.lab-sci-body{
  padding:16px 0 0;
}
.lab-sci-subhead{
  font-size:var(--bt-text-meta,11px);
  letter-spacing:.1em;
  text-transform:uppercase;
  color:rgba(243,244,246,.4);
  margin:0 0 8px;
}
.lab-sci-list{
  margin:0 0 16px;
  padding-left:18px;
  font-size:var(--bt-text-small,12px);
  color:rgba(243,244,246,.72);
  line-height:1.7;
}
.lab-sci-disclaimer{
  font-size:var(--bt-text-meta,11px);
  color:rgba(243,244,246,.4);
  margin:0;
  line-height:1.6;
}

/* Responsive — 375 / 390 / 430 */
@media (max-width:480px){
  .lab-preview-grid{grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px;}
  .lab-page-ctrl-btn{font-size:10px;padding:3px 1px;}
  .lab-obs-row{grid-template-columns:1fr auto;font-size:12px;}
  .lab-obs-ref,.lab-obs-flag{display:none;}  /* ref hidden on tiny screens */
.lab-group{
  margin:0 0 16px;
  border:1px solid rgba(255,255,255,.1);
  border-radius:14px;
  padding:0 14px 8px;
}
.lab-group > summary{
  cursor:pointer;
  padding:14px 0;
  font-weight:600;
}