@import url("./assets/fonts.css");

/* ============================================================
   Hypertension 2026 — slide deck
   Visual system lifted verbatim from website.endlessmedical.com
   ============================================================ */

:root{
  --bg:#ffffff;
  --surface-2:#f5f7fb;
  --ink:#0b1d3a;          /* headings — the "black" */
  --body:#42506a;         /* body text */
  --muted:#6a7890;
  --vital:#0059f2;        /* brand blue */
  --vital-bright:#3b86ff;
  --vital-deep:#0047cc;
  --flag:#e23e58;
  --line:rgba(13,28,51,.07);
  --line-2:rgba(13,28,51,.10);

  --sans:'Roboto',system-ui,sans-serif;
  --mono:'Roboto Mono',ui-monospace,monospace;
}

*{ box-sizing:border-box; margin:0; padding:0; }

html,body{
  height:100%;
  background:var(--bg);
  font-family:var(--sans);
  color:var(--body);
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
}

/* ---------- viewport + fixed 16:9 stage ---------- */
#viewport{
  position:fixed; inset:0;
  display:grid; place-items:center;
  background:var(--bg);
}
#stage{
  width:1280px; height:720px;
  position:relative;
  background:var(--bg);
  transform-origin:center center;
  overflow:hidden;
}

/* ---------- slide chrome ---------- */
.slide{
  position:absolute; inset:0;
  padding:52px 64px 46px;
  display:flex; flex-direction:column;
  background:var(--bg);
}
/* Only long unbreakable tokens (DOIs, URLs) may break mid-word. Applying this to
   the whole slide let the browser hyphenate table cells ("Iodinat/ed"). */
ol.refs li > span:last-child,
.refdetail .rd-cite,
.refdetail .rd-txt,
.note{ overflow-wrap:anywhere; }
table.t th, table.t td{ overflow-wrap:normal; word-break:normal; }

.eyebrow{
  font-family:var(--mono);
  font-size:.70rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  font-weight:600;
  color:var(--vital);
  margin-bottom:12px;
}

.slide h1{
  font-family:var(--sans);
  font-weight:700;
  letter-spacing:-.02em;
  color:var(--ink);
  font-size:38px;
  line-height:1.14;
}

.rule{
  width:64px; height:3px; background:var(--vital);
  border-radius:2px; margin:16px 0 20px;
}

.lead{
  font-size:19px; line-height:1.5; color:var(--ink);
  font-weight:400; margin-bottom:18px; max-width:1080px;
}

/* body region — autofit shrinks this */
.body{
  flex:1 1 auto; min-height:0;
  display:flex; flex-direction:column;
  overflow:hidden;
}
/* autofit target: height must stay auto so zoom can shrink it */
.fitwrap{ width:100%; height:auto; }

/* ---------- footer ---------- */
.foot{
  flex:0 0 auto;
  display:flex; align-items:center; justify-content:space-between;
  gap:16px;
  border-top:1px solid var(--line);
  padding-top:10px; margin-top:14px;
  font-family:var(--mono);
  font-size:10.5px; letter-spacing:.05em;
  color:var(--muted);
}
.foot .cite{ color:var(--muted); display:inline-flex; align-items:center; gap:2px; }
.foot .cite .sep{ color:var(--muted); margin-right:2px; }
.foot .num{ color:var(--ink); font-weight:600; }

/* clickable citation numbers -> references slide */
button.refjump{
  font-family:var(--mono); font-size:10.5px; font-weight:600; letter-spacing:.05em;
  color:var(--vital); background:transparent; cursor:pointer;
  border:1px solid transparent; border-radius:5px;
  padding:1px 4px; line-height:1.3;
  transition:background .12s ease, border-color .12s ease;
}
button.refjump:hover,
button.refjump:focus-visible{
  background:rgba(0,89,242,.08);
  border-color:rgba(0,89,242,.28);
  color:var(--vital-deep);
  outline:none;
}

/* the reference you jumped to */
ol.refs li.hl{
  background:rgba(0,89,242,.06);
  border-left:3px solid var(--vital);
  border-radius:0 8px 8px 0;
  margin-left:-10px; padding:5px 8px 5px 7px;
}
ol.refs li.hl .rn{ color:var(--vital-deep); }
ol.refs li.hl span:last-child{ color:var(--ink); }

/* return-to-slide chip */
#retchip{
  position:fixed; left:14px; bottom:12px; z-index:12;
  font-family:var(--mono); font-size:11px; font-weight:600; letter-spacing:.06em;
  color:#fff; background:var(--vital); cursor:pointer;
  border:none; border-radius:9px; padding:9px 13px;
  box-shadow:0 12px 26px -12px rgba(0,89,242,.55);
}
#retchip:hover{ background:var(--vital-deep); }
#retchip[hidden]{ display:none; }

/* ---------- bullets ---------- */
ul.bul{ list-style:none; display:flex; flex-direction:column; gap:10px; }
ul.bul li{
  position:relative; padding-left:20px;
  font-size:17px; line-height:1.46; color:var(--body);
}
ul.bul li::before{
  content:""; position:absolute; left:0; top:.62em;
  width:7px; height:7px; border-radius:50%;
  background:var(--vital);
}
ul.bul li.sub{
  padding-left:38px; font-size:16px; color:var(--body);
}
ul.bul li.sub::before{ display:none; }

strong,b{ color:var(--ink); font-weight:700; }
em,i{ font-style:italic; }
code{ font-family:var(--mono); font-size:.92em; color:var(--vital-deep); }

/* ---------- callout card ---------- */
.callout{
  margin-top:16px;
  background:var(--surface-2);
  border:1px solid var(--line-2);
  border-left:3px solid var(--vital);
  border-radius:14px;
  padding:14px 18px;
}
.callout .lbl{
  font-family:var(--mono); font-size:.66rem; letter-spacing:.18em;
  text-transform:uppercase; font-weight:600; color:var(--vital);
  margin-bottom:6px;
}
.callout .txt{ font-size:15.5px; line-height:1.5; color:var(--ink); }

/* ---------- tables ---------- */
.tables{ display:flex; gap:22px; align-items:flex-start; }
.tables > .tw{ flex:1 1 0; min-width:0; }

table.t{
  width:100%; border-collapse:collapse;
  font-size:14px; line-height:1.34;
}
table.t th{
  text-align:left; font-weight:600; color:var(--ink);
  font-family:var(--mono); font-size:10.5px; letter-spacing:.1em;
  text-transform:uppercase;
  padding:8px 10px; border-bottom:2px solid var(--vital);
  vertical-align:bottom;
}
table.t td{
  padding:7px 10px; border-bottom:1px solid var(--line);
  color:var(--body); vertical-align:top;
}
table.t tr:last-child td{ border-bottom:none; }
table.t td:first-child{ color:var(--ink); font-weight:500; }
table.t tr.grp td{
  background:var(--surface-2);
  font-family:var(--mono); font-size:10.5px; letter-spacing:.14em;
  text-transform:uppercase; font-weight:600; color:var(--vital);
  padding:7px 10px; border-bottom:1px solid var(--line-2);
}
.dots{ font-size:12px; letter-spacing:1.5px; color:var(--vital); white-space:nowrap; }

.note{
  margin-top:12px; font-size:13px; line-height:1.45; color:var(--muted);
  border-top:1px solid var(--line); padding-top:9px;
}
.note b,.note strong{ color:var(--ink); font-weight:600; }
.note p{ margin:0 0 .45em; }
.note p:last-child{ margin-bottom:0; }

/* ---------- title slide ---------- */
.slide.title{ justify-content:center; padding:0 84px; }
.slide.title .kick{
  font-family:var(--mono); font-size:.72rem; letter-spacing:.24em;
  text-transform:uppercase; font-weight:600; color:var(--vital); margin-bottom:22px;
}
.slide.title h1{ font-size:76px; letter-spacing:-.03em; line-height:1.02; }
.slide.title .sub{
  font-size:27px; color:var(--ink); font-weight:300; margin-top:16px; letter-spacing:-.01em;
}
.slide.title .rule{ margin:30px 0 26px; width:96px; }
.slide.title .meta{
  font-family:var(--mono); font-size:12.5px; letter-spacing:.06em; color:var(--muted);
}

/* ---------- faculty ---------- */
.fac-name{ font-size:40px; font-weight:700; color:var(--ink); letter-spacing:-.02em; }
ul.creds{ list-style:none; margin-top:20px; display:flex; flex-direction:column; gap:9px; }
ul.creds li{
  position:relative; padding-left:20px; font-size:17px; line-height:1.45; color:var(--body);
}
ul.creds li::before{
  content:""; position:absolute; left:0; top:.62em;
  width:7px; height:7px; border-radius:50%; background:var(--vital);
}
ul.creds li.hl{ color:var(--ink); font-weight:500; }
ul.creds li.hl::before{ background:var(--vital); box-shadow:0 0 0 4px rgba(0,89,242,.14); }
.disclosure{
  margin-top:auto; font-size:12.5px; line-height:1.5; color:var(--muted);
  border-top:1px solid var(--line); padding-top:12px;
}

/* ---------- section divider ---------- */
.slide.section{ justify-content:center; padding:0 84px; }
.slide.section .num{
  font-family:var(--mono); font-size:80px; font-weight:600; color:var(--vital);
  letter-spacing:-.02em; line-height:1.06; opacity:.22;
  margin-bottom:10px;
}
.slide.section h1{ font-size:56px; letter-spacing:-.03em; }
.slide.section .sub{ font-size:21px; color:var(--muted); margin-top:14px; font-weight:300; }
.slide.section .rule{ margin:24px 0 0; }

/* ---------- question ---------- */
.qhead{
  display:flex; align-items:baseline; gap:14px; margin-bottom:12px;
}
.qhead .qn{
  font-family:var(--mono); font-size:.70rem; letter-spacing:.22em;
  text-transform:uppercase; font-weight:600; color:var(--vital);
}
.qhead .hint{
  margin-left:auto; font-family:var(--mono); font-size:10px;
  letter-spacing:.12em; text-transform:uppercase; color:var(--muted);
}
.stem{
  font-size:19px; line-height:1.46; color:var(--ink); font-weight:400;
  margin-bottom:16px;
}
.qgrid{
  flex:1 1 auto; min-height:0;
  display:grid; grid-template-columns:1fr; gap:26px; align-items:stretch;
}
.slide.revealed .qgrid{ grid-template-columns:1.02fr 1fr; }
.qcol{ height:100%; min-height:0; overflow:hidden; }

ol.choices{ list-style:none; display:flex; flex-direction:column; gap:8px; }
ol.choices li{
  display:flex; gap:12px; align-items:flex-start;
  border:1px solid var(--line-2); border-radius:12px;
  padding:10px 14px; font-size:16px; line-height:1.4; color:var(--body);
  background:var(--bg);
}
ol.choices li .ltr{
  font-family:var(--mono); font-weight:600; font-size:13px; color:var(--muted);
  flex:0 0 auto; width:16px; padding-top:1px;
}
.slide.revealed ol.choices li{ opacity:.5; font-size:15px; padding:8px 13px; }
.slide.revealed ol.choices li.ok{
  opacity:1; border-color:var(--vital);
  background:rgba(0,89,242,.05);
  box-shadow:0 10px 24px -16px rgba(0,89,242,.45);
}
.slide.revealed ol.choices li.ok .ltr{
  color:#fff; background:var(--vital); border-radius:5px;
  width:20px; text-align:center; padding:1px 0;
}
.slide.revealed ol.choices li.ok strong,
.slide.revealed ol.choices li.ok{ color:var(--ink); }

.expl{ display:none; }
.slide.revealed .expl{
  display:flex; flex-direction:column;
  background:var(--surface-2);
  border:1px solid var(--line-2);
  border-left:3px solid var(--vital);
  border-radius:14px; padding:16px 18px;
  max-height:100%; overflow:hidden;
}
.expl .lbl{
  font-family:var(--mono); font-size:.66rem; letter-spacing:.18em;
  text-transform:uppercase; font-weight:600; color:var(--vital); margin-bottom:8px;
}
.expl .txt{ font-size:15px; line-height:1.5; color:var(--ink); }
.expl .txt p{ margin:0 0 .62em; }
.expl .txt p:last-child{ margin-bottom:0; }

/* ---------- one reference, one slide ---------- */
.refdetail .rd-cite{
  font-size:15px; line-height:1.55; color:var(--ink);
  padding:14px 16px; border-left:3px solid var(--vital); background:rgba(0,0,0,.025);
}
.refdetail .rd-lbl{
  /* it is a <span> inside .rd-link, so it must be block for the margin to apply */
  display:block;
  font-family:var(--mono); font-size:.62rem; letter-spacing:.18em; text-transform:uppercase;
  font-weight:600; color:var(--vital); margin-bottom:6px;
}
.refdetail .rd-link{ margin-top:18px; }
.refdetail .rd-link a{
  font-family:var(--mono); font-size:14px; color:var(--vital);
  text-decoration:underline; text-underline-offset:3px; word-break:break-all;
}
.refdetail .rd-none{ font-style:italic; color:var(--muted); font-size:14px; }
.refdetail .rd-summary{ margin-top:20px; }
.refdetail .rd-txt{ font-size:15.5px; line-height:1.55; color:var(--ink); }
.refdetail .rd-txt p{ margin:0 0 .6em; }
.refdetail .rd-txt p:last-child{ margin-bottom:0; }

/* ---------- references ---------- */
ol.refs{ list-style:none; display:flex; flex-direction:column; gap:7px; counter-reset:none; }
ol.refs li.reflink{ cursor:pointer; border-radius:3px; }
ol.refs li.reflink:hover{ background:rgba(0,0,0,.04); }
ol.refs li{
  display:flex; gap:12px; align-items:flex-start;
  font-size:12.6px; line-height:1.42; color:var(--body);
}
ol.refs li .rn{
  font-family:var(--mono); font-weight:600; color:var(--vital);
  flex:0 0 auto; width:auto; min-width:2.5em; text-align:right;
  /* the numeral is one token: never break "57." across two lines */
  white-space:nowrap; overflow-wrap:normal; word-break:normal;
  align-self:flex-start;
}
ol.refs li > span:last-child{ min-width:0; }
ol.refs li i{ color:var(--ink); }

/* ---------- closing ---------- */
.slide.closing{ justify-content:center; align-items:flex-start; padding:0 84px; }
.slide.closing h1{ font-size:64px; letter-spacing:-.03em; }
.slide.closing .sub{ font-size:24px; color:var(--muted); font-weight:300; margin-top:12px; }
.slide.closing .who{ margin-top:34px; font-size:20px; color:var(--ink); font-weight:500; }
.slide.closing .creds{ font-size:15px; color:var(--body); margin-top:6px; }
.slide.closing .note2{
  margin-top:26px; font-size:12.5px; color:var(--muted);
  font-family:var(--mono); letter-spacing:.04em;
}

/* ---------- progress ---------- */
#prog{
  position:absolute; left:0; bottom:0; height:3px;
  background:var(--vital); transition:width .18s cubic-bezier(.16,1,.3,1);
  z-index:5;
}

/* ---------- help ---------- */
#help{
  position:fixed; right:14px; bottom:12px; z-index:10;
  font-family:var(--mono); font-size:10px; letter-spacing:.1em;
  text-transform:uppercase; color:var(--muted);
  background:rgba(255,255,255,.86); backdrop-filter:blur(8px);
  border:1px solid var(--line-2); border-radius:8px; padding:6px 10px;
}

/* ---------- touch nav (narrow only) ---------- */
#nav{ display:none; }
#nav button{
  font-family:var(--mono); font-size:17px; line-height:1;
  width:44px; height:44px; border-radius:12px; cursor:pointer;
  border:1px solid var(--line-2); color:var(--ink);
  background:rgba(255,255,255,.92); backdrop-filter:blur(8px);
}
#nav button:active{ background:var(--surface-2); }

/* ============================================================
   NARROW / REFLOW MODE
   Below the breakpoint the fixed 1280x720 stage is abandoned:
   the slide becomes a normal flow document so text WRAPS at a
   readable size instead of being scaled into illegibility.
   The page never scrolls horizontally — wide tables scroll
   inside their own container.
   ============================================================ */
body.narrow{ overflow-x:hidden; overflow-y:auto; }
body.narrow #viewport{ position:static; display:block; place-items:initial; }
body.narrow #stage{
  width:100%; height:auto;
  min-height:100vh;   /* fallback */
  min-height:100dvh;
  transform:none !important; overflow:visible;
}
body.narrow .slide{
  position:relative; inset:auto;
  min-height:calc(100vh - 40px);   /* fallback */
  min-height:calc(100dvh - 40px);
  padding:26px 18px 84px;  /* clear the fixed touch-nav */
}
body.narrow .body{ overflow:visible; }
body.narrow .fitwrap{ zoom:1 !important; }   /* autofit off; let it wrap + scroll */

body.narrow .eyebrow{ font-size:.62rem; letter-spacing:.16em; }
body.narrow .slide h1{ font-size:26px; }
body.narrow .lead{ font-size:16px; }
body.narrow ul.bul li{ font-size:15px; padding-left:17px; }
body.narrow ul.bul li.sub{ font-size:14.5px; padding-left:26px; }
body.narrow .callout{ padding:12px 14px; }
body.narrow .callout .txt{ font-size:14px; }

body.narrow .slide.title,
body.narrow .slide.section,
body.narrow .slide.closing{ padding:0 20px; }
body.narrow .slide.title h1{ font-size:40px; }
body.narrow .slide.title .sub{ font-size:18px; }
body.narrow .slide.section .num{ font-size:56px; }
body.narrow .slide.section h1{ font-size:32px; }
body.narrow .slide.section .sub{ font-size:16px; }
body.narrow .slide.closing h1{ font-size:36px; }
body.narrow .fac-name{ font-size:27px; }
body.narrow ul.creds li{ font-size:15px; }
body.narrow .disclosure{ font-size:11.5px; }

/* wide tables get their own horizontal scroller */
body.narrow .tables{ flex-direction:column; gap:18px; }
body.narrow .tw{ overflow-x:auto; -webkit-overflow-scrolling:touch; }
body.narrow table.t{ min-width:520px; font-size:13px; }
body.narrow .note{ font-size:12px; }

/* question: single column, explanation flows below the choices */
body.narrow .qgrid,
body.narrow .slide.revealed .qgrid{ grid-template-columns:1fr; gap:16px; }
body.narrow .qcol{ height:auto; min-height:0; overflow:visible; }
body.narrow .expl{ max-height:none; overflow:visible; }
body.narrow .stem{ font-size:16.5px; }
body.narrow ol.choices li{ font-size:15px; }
body.narrow .slide.revealed ol.choices li{ font-size:14.5px; }
body.narrow .expl .txt{ font-size:14px; }

body.narrow ol.refs li{ font-size:12px; }

/* the footer holds a variable number of citation buttons — let it wrap */
body.narrow .foot{
  font-size:9.5px;
  flex-wrap:wrap; row-gap:6px; column-gap:10px;
  justify-content:flex-start;
}
body.narrow .foot .cite{ flex-wrap:wrap; row-gap:4px; }
body.narrow .foot .num{ margin-left:auto; }
body.narrow #prog{ position:fixed; }
body.narrow #help{ display:none; }
body.narrow #nav{
  display:flex; gap:8px;
  position:fixed; right:12px; bottom:12px; z-index:12;
}