/* PRhehydrate — styles. Theme via [data-theme] on <html>. */
:root {
  /* Dark theme — pure charcoal, zero blue, warm text */
  --bg:          #111111;
  --bg-2:        #191919;
  --card:        #202020;
  --card-2:      #292929;
  --card-hi:     rgba(255,255,255,.025);
  --line:        #333333;
  --line-soft:   rgba(255,255,255,.08);
  --text:        #ede8df;   /* warm off-white */
  --text-2:      #9e9488;   /* warm mid-grey */
  --text-3:      #645850;   /* warm muted */
  --accent:      #c89a3c;   /* amber gold */
  --accent-2:    #a87e28;
  --accent-soft: rgba(200,154,60,.15);
  --ok:          #4ec87a;   /* green */
  --ok-soft:     rgba(78,200,122,.12);
  --warn:        #e88030;   /* orange */
  --warn-soft:   rgba(232,128,48,.12);
  --danger:      #e06060;   /* red */
  --danger-soft: rgba(224,96,96,.12);
  --radius:      16px;
  --radius-s:    10px;
  --radius-xs:   7px;
  --shadow:      0 4px 20px rgba(0,0,0,.35), 0 1px 4px rgba(0,0,0,.2);
  --shadow-s:    0 2px 8px rgba(0,0,0,.2);
  --topbar-h:    54px;
  --col-gap:     18px;
  --pad-x:       max(16px, env(safe-area-inset-left));
}
:root[data-theme="light"] {
  --bg:          #f4f7fb;
  --bg-2:        #ebf0f7;
  --card:        #ffffff;
  --card-2:      #f0f5fa;
  --card-hi:     rgba(255,255,255,0);
  --line:        #cdd8e6;
  --line-soft:   rgba(180,200,220,.5);
  --text:        #0f1e2e;
  --text-2:      #3d5870;
  --text-3:      #7a96aa;
  --accent:      #1a6fba;
  --accent-2:    #135397;
  --accent-soft: rgba(26,111,186,.10);
  --ok:          #0a8f60;
  --ok-soft:     rgba(10,143,96,.10);
  --warn:        #c25f10;
  --warn-soft:   rgba(194,95,16,.10);
  --danger:      #c43030;
  --danger-soft: rgba(196,48,48,.09);
  --shadow:      0 2px 12px rgba(15,40,70,.10), 0 1px 3px rgba(15,40,70,.07);
  --shadow-s:    0 1px 5px rgba(15,40,70,.09);
}

/* ── reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ── topbar ──────────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 20;
  height: var(--topbar-h);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 0 var(--pad-x);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.6) blur(14px);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.brand { display: flex; align-items: center; gap: 11px; min-width: 0; }
.brand-mark { border-radius: 8px; flex: none; }
.brand-text { display: flex; flex-direction: column; min-width: 0; }
.brand-name {
  font-size: 17px; font-weight: 800; letter-spacing: -.3px; line-height: 1.15;
  color: var(--text);
}
.brand-tag {
  font-size: 11px; color: var(--text-3); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; line-height: 1.3;
}
.inst-tag { color: var(--accent); font-weight: 600; font-size: 11.5px; }
@media (max-width: 400px) { .app-tag { display: none; } }

.topnav { display: flex; align-items: center; gap: 4px; flex: none; }
.iconbtn {
  display: grid; place-items: center; width: 38px; height: 38px;
  border: 1px solid transparent; border-radius: 10px; background: transparent;
  color: var(--text-3); cursor: pointer; transition: color .18s, background .18s;
}
.iconbtn svg { width: 20px; height: 20px; fill: currentColor; }
.iconbtn:hover { background: var(--card-2); color: var(--text); border-color: var(--line-soft); }
.langtoggle {
  height: 34px; padding: 0 9px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--card-2); color: var(--text-2);
  font-weight: 700; font-size: 18px; line-height: 1; cursor: pointer; white-space: nowrap;
  transition: border-color .18s, color .18s;
}
.langtoggle:hover { border-color: var(--accent); color: var(--accent); }

/* ── layout ──────────────────────────────────────────────────── */
.layout {
  flex: 1;
  width: 100%; max-width: 1260px; margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 400px) minmax(0, 1fr);
  align-items: start;
  gap: var(--col-gap);
  padding: 18px var(--pad-x) 28px;
}
.col { display: flex; flex-direction: column; gap: var(--col-gap); }
.col-input {
  position: sticky;
  top: calc(var(--topbar-h) + 14px);
  max-height: calc(100dvh - var(--topbar-h) - 28px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.col-input::-webkit-scrollbar { width: 3px; }
.col-input::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; padding: 14px var(--pad-x) 24px; }
  .col-input { position: static; max-height: none; overflow-y: visible; }
}
@media (max-width: 480px) {
  :root { --pad-x: 12px; --col-gap: 12px; }
  .layout { padding: 12px var(--pad-x) 20px; }
  .brand-name { font-size: 15.5px; }
}

/* ── cards ───────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
  box-shadow: var(--shadow);
  /* subtle inner highlight on top edge (dark only) */
  background-image: linear-gradient(180deg, var(--card-hi) 0%, transparent 60px);
}
.card-h {
  margin: 0 0 16px;
  font-size: 15px; font-weight: 800; letter-spacing: -.1px;
  color: var(--text);
}
.sub-h { margin: 8px 0 8px; font-size: 13.5px; font-weight: 700; color: var(--text); }

/* ── fields ──────────────────────────────────────────────────── */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 380px) { .grid2 { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field.full { width: 100%; margin-bottom: 0; }
.field-l {
  font-size: 11.5px; font-weight: 700; color: var(--text-3);
  text-transform: uppercase; letter-spacing: .5px;
}
.hint { font-size: 12px; color: var(--text-3); margin: 0; line-height: 1.45; }

.inputwrap { display: flex; align-items: stretch; }
input[type="number"], input[type="text"], select {
  width: 100%;
  background: var(--bg-2); color: var(--text);
  border: 1.5px solid var(--line); border-radius: var(--radius-s);
  padding: 10px 13px; font: inherit; font-size: 15px; outline: none;
  transition: border-color .18s, box-shadow .18s;
  -webkit-appearance: none; appearance: none;
}
input[type="number"]:focus, input[type="text"]:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
input:hover:not(:focus), select:hover:not(:focus) {
  border-color: var(--text-3);
}
.inputwrap input { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.suffix, .suffix-select {
  display: grid; place-items: center; padding: 0 13px;
  background: var(--card-2); border: 1.5px solid var(--line); border-left: none;
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  color: var(--text-3); font-size: 13px; font-weight: 700; min-width: 52px;
}
.suffix-select { cursor: pointer; }
.range { width: 100%; padding: 10px 0; accent-color: var(--accent); }

/* ── segmented ───────────────────────────────────────────────── */
.segmented {
  display: flex; flex-wrap: wrap; gap: 4px;
  background: var(--bg-2); padding: 4px;
  border-radius: var(--radius-s); border: 1.5px solid var(--line);
}
.segmented.small { padding: 3px; gap: 3px; }
#langSeg .seg { padding: 6px 10px; font-size: 18px; line-height: 1; min-width: 36px; }
.method-seg {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
}
.seg {
  padding: 8px 10px; border: none; border-radius: var(--radius-xs);
  background: transparent; color: var(--text-3);
  font: inherit; font-size: 12.5px; font-weight: 700; cursor: pointer;
  transition: background .15s, color .15s; text-align: center; line-height: 1.3;
}
.seg:hover { color: var(--text); background: var(--card-hi); }
.seg.active {
  background: var(--accent); color: #fff;
  box-shadow: 0 2px 8px var(--accent-soft);
}
:root[data-theme="light"] .seg.active { box-shadow: 0 2px 8px rgba(26,111,186,.25); }
.method-seg .seg { white-space: normal; font-size: 11.5px; padding: 7px 6px; word-break: break-word; }

/* ── scale items ─────────────────────────────────────────────── */
.method-panel { margin: 0 0 8px; }
.scale { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.scale-item {
  background: var(--bg-2); border: 1.5px solid var(--line);
  border-radius: var(--radius-s); padding: 12px 13px;
}
.scale-item > .si-label {
  font-size: 11.5px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .5px; color: var(--text-3); margin-bottom: 9px; display: block;
}
.opts { display: flex; flex-direction: column; gap: 5px; }
.opt {
  display: flex; gap: 10px; align-items: center;
  padding: 9px 11px; border: 1.5px solid transparent; border-radius: 8px;
  cursor: pointer; transition: border-color .15s, background .15s;
  background: transparent;
}
.opt:hover { background: var(--card-2); border-color: var(--line); }
.opt input[type="radio"] {
  margin: 0; accent-color: var(--accent); flex: none;
  width: 16px; height: 16px; cursor: pointer;
}
.opt.sel {
  background: var(--accent-soft);
  border-color: var(--accent);
}
.opt-t  { font-size: 13.5px; color: var(--text); flex: 1; line-height: 1.35; }
.opt-pt {
  font-size: 10.5px; font-weight: 800; color: var(--text-3);
  background: var(--bg); border: 1px solid var(--line);
  padding: 1px 6px; border-radius: 4px; flex: none;
}
.opt.sel .opt-pt { background: var(--accent); color: #fff; border-color: transparent; }

.scorebar {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 10px; padding: 11px 14px;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: var(--radius-s);
  font-size: 13px; font-weight: 700; color: var(--text);
}
.scorebar strong { font-size: 17px; color: var(--accent); }

/* ── ongoing losses ──────────────────────────────────────────── */
.losses {
  border: 1.5px solid var(--line); border-radius: var(--radius-s);
  padding: 0 13px; margin: 4px 0 16px; background: var(--bg-2);
}
.losses summary {
  cursor: pointer; padding: 11px 0; font-size: 13px; font-weight: 700;
  color: var(--text-3); list-style: none; display: flex; align-items: center; gap: 7px;
}
.losses summary::before {
  content: ''; display: inline-block; width: 8px; height: 8px;
  border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: rotate(-45deg); transition: transform .15s; flex: none; margin-bottom: 1px;
}
.losses[open] summary::before { transform: rotate(45deg); margin-top: -3px; }
.losses[open] summary { color: var(--text); }
.losses .grid2 { margin-top: 8px; }

/* ── buttons ─────────────────────────────────────────────────── */
.actions { display: flex; gap: 10px; margin-top: 4px; }
.btn {
  appearance: none; border: 1.5px solid var(--line); border-radius: var(--radius-s);
  padding: 11px 18px; font: inherit; font-size: 14.5px; font-weight: 700; cursor: pointer;
  transition: border-color .18s, background .18s, color .18s, box-shadow .18s;
  background: var(--card-2); color: var(--text-2);
}
.btn.small { padding: 7px 12px; font-size: 12.5px; }
.btn.primary {
  background: var(--accent); border-color: var(--accent); color: #fff; flex: 1;
  background-image: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  box-shadow: 0 3px 14px var(--accent-soft);
  letter-spacing: .1px;
}
.btn.primary:hover {
  background-image: linear-gradient(135deg, var(--accent-2) 0%, color-mix(in srgb, var(--accent-2) 85%, #000) 100%);
  box-shadow: 0 4px 18px var(--accent-soft);
}
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

/* ── results ─────────────────────────────────────────────────── */
.results-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; margin-bottom: 16px;
}
.results-head .card-h { margin-bottom: 0; }
.empty {
  color: var(--text-3); font-size: 14px;
  padding: 32px 8px; text-align: center;
  line-height: 1.6;
}

/* Severity banner */
.sev-banner {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px;
  border-radius: var(--radius-s); margin-bottom: 16px;
  border: 1.5px solid; position: relative; overflow: hidden;
}
.sev-banner::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 4px; background: currentColor; opacity: .7;
}
.sev-banner .dot {
  width: 12px; height: 12px; border-radius: 50%; flex: none;
  box-shadow: 0 0 8px currentColor;
}
.sev-banner .sev-name { font-weight: 800; font-size: 16.5px; line-height: 1.2; }
.sev-banner .sev-sub  { font-size: 12px; color: var(--text-2); margin-top: 1px; }
.sev-none   { background: var(--ok-soft);     border-color: var(--ok);     color: var(--ok);     }
.sev-some   { background: var(--warn-soft);   border-color: var(--warn);   color: var(--warn);   }
.sev-severe { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }
.sev-none   .dot { background: var(--ok);     }
.sev-some   .dot { background: var(--warn);   }
.sev-severe .dot { background: var(--danger); }
.sev-none   .sev-name { color: var(--ok);     }
.sev-some   .sev-name { color: var(--warn);   }
.sev-severe .sev-name { color: var(--danger); }
.sev-banner .sev-sub  { color: var(--text-2); }

/* Metrics */
.metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 16px; }
@media (min-width: 1050px) { .metrics { grid-template-columns: repeat(3, 1fr); } }
.metric {
  background: var(--bg-2); border: 1.5px solid var(--line);
  border-radius: var(--radius-s); padding: 12px 14px;
  position: relative; overflow: hidden;
}
.metric::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--accent); opacity: .5;
}
.metric .m-l {
  font-size: 10.5px; color: var(--text-3); font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
}
.metric .m-v { font-size: 23px; font-weight: 800; margin-top: 5px; line-height: 1; }
.metric .m-v small { font-size: 12px; font-weight: 600; color: var(--text-2); }

/* Plan */
.plan {
  border: 1.5px solid var(--line); border-radius: var(--radius-s);
  overflow: hidden; margin-bottom: 16px;
  border-top: 2px solid var(--accent);
}
.plan-head {
  padding: 12px 16px; font-weight: 800; font-size: 13.5px; color: var(--text);
  background: var(--card-2); border-bottom: 1px solid var(--line);
}
.plan-body { padding: 8px 16px 16px; }
.plan-dose {
  margin: 10px 0 8px; padding: 12px 14px;
  background: var(--bg-2); border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  font-weight: 700; font-size: 14px; line-height: 1.4; color: var(--text);
}
.plan ul { margin: 8px 0 0; padding-left: 18px; }
.plan li { margin: 8px 0; font-size: 13.5px; line-height: 1.5; color: var(--text); }
.plan li::marker { color: var(--accent); }

/* Red flags */
.redflags {
  border: 1.5px solid var(--danger); background: var(--danger-soft);
  border-radius: var(--radius-s); padding: 13px 16px; margin-bottom: 16px;
}
.redflags h4 {
  margin: 0 0 8px; font-size: 13px; font-weight: 800;
  color: var(--danger); display: flex; align-items: center; gap: 6px;
}
.redflags ul { margin: 0; padding-left: 18px; }
.redflags li { font-size: 13px; margin: 5px 0; color: var(--text); }

/* Plan phases — IV resus */
.plan-phase {
  margin: 10px 0 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  overflow: hidden;
}
.plan-phase-label {
  padding: 6px 12px;
  font-size: 10.5px; font-weight: 800;
  text-transform: uppercase; letter-spacing: .5px;
  color: var(--text); background: var(--accent-soft);
  border-bottom: 1px solid var(--line);
}
.plan-phase-2 .plan-phase-label {
  color: var(--text-2); background: var(--card-2);
}
.plan-phase .plan-dose {
  margin: 8px 12px 4px;
}
.plan-calc {
  margin: 8px 12px 4px; padding: 10px 12px;
  background: var(--bg-2); border-left: 3px solid var(--text-3);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  font-size: 13px; line-height: 1.5; color: var(--text);
}
.plan-phase ul { margin: 6px 12px 10px; padding-left: 16px; }
.plan-variants {
  margin: 12px 0 4px; padding: 10px 14px 12px;
  background: var(--card-2); border-radius: var(--radius-xs);
  border: 1px solid var(--line-soft);
}
.plan-variants-h {
  font-size: 10px; font-weight: 800; text-transform: uppercase;
  letter-spacing: .5px; color: var(--text-3); margin-bottom: 6px;
}
.plan-variants ul { margin: 0; padding-left: 16px; }
.plan-variants li { font-size: 12.5px; color: var(--text-2); margin: 5px 0; }

.note { font-size: 12px; color: var(--text-3); margin: 6px 0 4px; }
.disclaimer-mini {
  font-size: 12px; color: var(--text-3);
  border-top: 1px solid var(--line-soft); padding-top: 10px; margin-top: 8px;
  line-height: 1.5;
}
.plan-inst {
  font-size: 11.5px; color: var(--text-3); font-weight: 600;
  padding: 8px 16px; border-bottom: 1px solid var(--line);
}

/* ── footer ──────────────────────────────────────────────────── */
.foot {
  text-align: center; font-size: 12px; color: var(--text-3);
  padding: 14px var(--pad-x) max(14px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--line-soft);
}

/* ── overlay / sheet ─────────────────────────────────────────── */
.overlay {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(0,0,0,.65);
  display: grid; place-items: end center;
}
.overlay[hidden] { display: none; }
.sheet {
  position: relative; width: 100%; max-width: 640px; max-height: 90dvh;
  overflow-y: auto; background: var(--card); border: 1.5px solid var(--line);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 24px max(20px, env(safe-area-inset-left)) max(28px, env(safe-area-inset-bottom));
  box-shadow: 0 -16px 50px rgba(0,0,0,.5);
  animation: slideUp .22s cubic-bezier(.22,.68,0,1.1);
  scrollbar-width: thin; scrollbar-color: var(--line) transparent;
  background-image: linear-gradient(180deg, var(--card-hi) 0%, transparent 80px);
}
@media (min-width: 720px) {
  .overlay { place-items: center; }
  .sheet { border-radius: var(--radius); }
}
@keyframes slideUp { from { transform: translateY(24px); opacity: .4; } to { transform: none; opacity: 1; } }
.sheet-close {
  position: absolute; top: 16px; right: 16px;
  width: 32px; height: 32px; border-radius: 8px;
  border: 1.5px solid var(--line); background: var(--card-2);
  color: var(--text-3); font-size: 14px; cursor: pointer;
  display: grid; place-items: center;
  transition: color .15s, border-color .15s;
}
.sheet-close:hover { color: var(--text); border-color: var(--accent); }
.panel h2 { margin: 0 0 18px; font-size: 19px; font-weight: 800; color: var(--text); }

/* ── prose (edu / about) ─────────────────────────────────────── */
.prose h3 { font-size: 13.5px; margin: 18px 0 5px; color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: .3px; }
.prose p  { font-size: 13.5px; margin: 0 0 8px; line-height: 1.6; color: var(--text); }
.prose ul { padding-left: 18px; margin: 6px 0; }
.prose li { font-size: 13px; margin: 5px 0; color: var(--text-2); }
.dedication {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  padding: 13px 16px; margin: 12px 0;
}
.dedication p { font-style: italic; color: var(--text); margin: 0; line-height: 1.6; }
.status-pill {
  display: inline-block; padding: 4px 12px; border-radius: 20px;
  font-size: 12px; font-weight: 700;
}
.status-pill.on  { background: var(--ok-soft);   color: var(--ok);   }
.status-pill.off { background: var(--warn-soft);  color: var(--warn); }

/* ── settings ────────────────────────────────────────────────── */
.set-section-h {
  margin: 22px 0 4px; font-size: 11px; font-weight: 800;
  text-transform: uppercase; letter-spacing: .7px; color: var(--text-3);
  border-top: 1px solid var(--line); padding-top: 18px;
}
.setrow {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line-soft); flex-wrap: wrap;
}
.setrow.last { border-bottom: none; }
.setrow > span:first-child { font-size: 13.5px; font-weight: 600; flex: 1; min-width: 0; color: var(--text); }
.setrow .field { margin-bottom: 0; width: 100%; }
.set-select { font-size: 13px; padding: 8px 10px; min-width: 0; flex: 1; max-width: 240px; }
.set-pct-wrap { display: flex; align-items: center; gap: 5px; }
.set-num { width: 70px; padding: 8px 10px; font-size: 14px; text-align: right; }
.set-pct-sym { font-weight: 700; color: var(--text-3); }
.version-line { margin-top: 16px; font-size: 12px; color: var(--text-3); }

/* ── print ───────────────────────────────────────────────────── */
@media print {
  .topbar, .topnav, .actions, .foot, .overlay,
  .losses summary, #printBtn, .col-input { display: none !important; }
  body { background: #fff !important; color: #000; font-size: 13px; }
  .layout { display: block; max-width: none; padding: 0; }
  .col-results .card { box-shadow: none; border: none; padding: 0; background: none; }
  .sev-banner, .plan, .redflags, .metric { break-inside: avoid; }
}

/* ══════════════════════════════════════════════════════════════
   TABLES PAGE (tables.html)
   ══════════════════════════════════════════════════════════════ */

/* ── page wrapper ────────────────────────────────────────────── */
.tables-page {
  max-width: 980px;
  margin: 0 auto;
  padding: 20px var(--pad-x) 60px;
}

/* ── intro paragraph ─────────────────────────────────────────── */
.tables-intro {
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.65;
  margin: 0 0 36px;
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
}

/* ── section wrapper ─────────────────────────────────────────── */
.ref-section {
  margin: 0 0 52px;
}

/* ── section heading ─────────────────────────────────────────── */
.ref-section-h {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 14px;
}
.ref-num {
  font-size: 22px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  flex: none;
}
.ref-label {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.2px;
  line-height: 1.2;
}
.ref-sub {
  font-size: 12px;
  color: var(--text-3);
  font-weight: 500;
}

/* ── table scroll wrapper ────────────────────────────────────── */
.ref-table-wrap {
  position: relative;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-s);
}
.ref-table-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 32px;
  background: linear-gradient(to left, var(--bg), transparent);
  pointer-events: none;
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

/* ── table base ──────────────────────────────────────────────── */
.ref-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.ref-table th,
.ref-table td {
  padding: 10px 13px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}
.ref-table thead th {
  background: var(--bg-2);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .4px;
  color: var(--text-2);
  white-space: nowrap;
}
.ref-table tbody tr:hover td {
  background: var(--card-hi);
}
.ref-table tbody tr:last-child td {
  border-bottom: none;
}

/* ── severity column headers (Table 1) ───────────────────────── */
.th-none {
  background: var(--ok-soft) !important;
  color: var(--ok) !important;
}
.th-some {
  background: var(--warn-soft) !important;
  color: var(--warn) !important;
}
.th-severe {
  background: var(--danger-soft) !important;
  color: var(--danger) !important;
}
.col-sign {
  background: var(--bg-2);
  color: var(--text-3);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .5px;
  white-space: nowrap;
  width: 140px;
}

/* ── CDS interpretation rows (Table 2) ───────────────────────── */
.cds-none td {
  color: var(--ok);
  font-weight: 600;
}
.cds-some td {
  color: var(--warn);
  font-weight: 600;
}
.cds-severe td {
  color: var(--danger);
  font-weight: 600;
}

/* ── highlighted row (Table 3 — WHO standard) ────────────────── */
.ref-row-hl td {
  background: var(--accent-soft);
  font-weight: 600;
}

/* ── CDS grid (two sub-tables side by side) ──────────────────── */
.cds-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}
@media (max-width: 680px) {
  .cds-grid {
    grid-template-columns: 1fr;
  }
}

/* ── sticky brand column (Table 4) ──────────────────────────── */
.ref-table .sticky-col {
  position: sticky;
  left: 0;
  background: var(--card);
  z-index: 1;
  border-right: 1px solid var(--line);
  white-space: nowrap;
}
.ref-table thead .sticky-col {
  background: var(--bg-2);
  z-index: 2;
}

/* ── source / footnotes ──────────────────────────────────────── */
.ref-source {
  font-size: 11.5px;
  color: var(--text-3);
  margin: 8px 0 0;
  padding-left: 4px;
  line-height: 1.5;
}
.ref-footnotes {
  font-size: 11.5px;
  color: var(--text-3);
  margin: 10px 0 0;
  list-style: none;
  padding: 0;
}
.ref-footnotes li {
  margin: 4px 0;
  line-height: 1.5;
}
.ref-footnotes li::before {
  content: attr(data-note) " ";
  font-weight: 700;
  color: var(--accent);
}

/* ── sup in table cells ──────────────────────────────────────── */
.ref-table sup {
  font-size: 9px;
  color: var(--accent);
  font-weight: 700;
  vertical-align: super;
  line-height: 0;
}

/* ── th small text override ──────────────────────────────────── */
.ref-table thead th small {
  display: block;
  font-weight: 500;
  font-size: 10px;
  text-transform: none;
  letter-spacing: 0;
  margin-top: 3px;
  opacity: .85;
  white-space: normal;
}
.th-none small, .th-some small, .th-severe small {
  opacity: .8;
}

/* ── responsive table font ───────────────────────────────────── */
@media (max-width: 480px) {
  .ref-table {
    font-size: 12px;
  }
  .ref-table th,
  .ref-table td {
    padding: 8px 10px;
  }
}
