/* Sehat: vivid but legible. Body text stays high-contrast and calm; colour and depth go into structure
   (specialty hues, icons, the treatment pathway, prescription cards). The CSP forbids inline styles, so all
   theming is classes + data attributes. */
:root{
  --bg:#f5f7fb;--bg2:#eceff6;--surface:#fff;--glass:rgba(255,255,255,.72);
  --text:#0f172a;--text2:#3a465a;--mute:#677389;--line:#e1e6ef;--line2:#edf0f6;
  --a1:#0ea5a4;--a2:#6366f1;--a3:#ec4899;--grad:linear-gradient(120deg,var(--a1),var(--a2));
  --accent:#0a7c7d;--accent-soft:#e3f4f4;--on-accent:#fff;
  --danger:#c0261b;--danger-soft:#fff1ef;--danger-line:#f6cbc5;
  --warn:#935400;--warn-soft:#fff6e5;--warn-line:#f2dba8;
  --ok:#17794a;--ok-soft:#e7f6ee;
  --sh1:0 1px 2px rgba(15,23,42,.04),0 4px 16px -8px rgba(15,23,42,.12);
  --sh2:0 2px 6px rgba(15,23,42,.05),0 22px 44px -20px rgba(15,23,42,.28);
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --urdu:"Noto Nastaliq Urdu","Jameel Noori Nastaleeq",serif;
  --r:16px;--r2:12px;--ease:cubic-bezier(.2,.7,.2,1);color-scheme:only light;
  --sp-l:.52;--sp-c:.15;--sp-bl:.955;--sp-bc:.04;--sp-ba:1;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#090d16;--bg2:#0e1420;--surface:#111827;--glass:rgba(13,19,31,.72);
  --text:#e9eef7;--text2:#b8c2d4;--mute:#8592a9;--line:#1f2a3c;--line2:#172133;
  --a1:#2dd4bf;--a2:#818cf8;--a3:#f472b6;
  --accent:#4fd8d0;--accent-soft:#11302f;--on-accent:#04201f;
  --danger:#ff8b7e;--danger-soft:#2a1213;--danger-line:#5c2621;
  --warn:#f0c062;--warn-soft:#271f0e;--warn-line:#54421c;
  --ok:#6fdba0;--ok-soft:#10261b;
  --sh1:0 1px 2px rgba(0,0,0,.3),0 6px 18px -10px rgba(0,0,0,.6);
  --sh2:0 2px 6px rgba(0,0,0,.3),0 24px 50px -20px rgba(0,0,0,.75);
  --sp-l:.82;--sp-c:.13;--sp-bl:.32;--sp-bc:.07;--sp-ba:.6;color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#090d16;--bg2:#0e1420;--surface:#111827;--glass:rgba(13,19,31,.72);
  --text:#e9eef7;--text2:#b8c2d4;--mute:#8592a9;--line:#1f2a3c;--line2:#172133;
  --a1:#2dd4bf;--a2:#818cf8;--a3:#f472b6;
  --accent:#4fd8d0;--accent-soft:#11302f;--on-accent:#04201f;
  --danger:#ff8b7e;--danger-soft:#2a1213;--danger-line:#5c2621;
  --warn:#f0c062;--warn-soft:#271f0e;--warn-line:#54421c;
  --ok:#6fdba0;--ok-soft:#10261b;
  --sh1:0 1px 2px rgba(0,0,0,.3),0 6px 18px -10px rgba(0,0,0,.6);
  --sh2:0 2px 6px rgba(0,0,0,.3),0 24px 50px -20px rgba(0,0,0,.75);
  --sp-l:.82;--sp-c:.13;--sp-bl:.32;--sp-bc:.07;--sp-ba:.6;color-scheme:dark;
}

/* "only light" stops Android Chrome/Samsung auto-dark from inverting the light theme when the phone is in dark mode. */
/* ---------- specialty colour system ---------- */
[data-sp]{--h:200;--sp:oklch(var(--sp-l) var(--sp-c) var(--h));--sp-bg:oklch(var(--sp-bl) var(--sp-bc) var(--h) / var(--sp-ba));
  --sp-glow:oklch(.65 .16 var(--h) / .38)}
[data-sp="EM"]{--h:27}[data-sp="HEM"]{--h:12}[data-sp="CVS"]{--h:355}[data-sp="OBS"]{--h:338}[data-sp="GYN"]{--h:320}
[data-sp="PSY"]{--h:300}[data-sp="NEU"]{--h:283}[data-sp="OPH"]{--h:258}[data-sp="RSP"]{--h:238}[data-sp="URO"]{--h:220}
[data-sp="ENT"]{--h:200}[data-sp="DEN"]{--h:185}[data-sp="INF"]{--h:155}[data-sp="END"]{--h:130}[data-sp="PED"]{--h:105}
[data-sp="MSK"]{--h:80}[data-sp="GI"]{--h:55}[data-sp="DRM"]{--h:40}[data-sp="REF"]{--h:250;--sp-c:.04;--sp-bc:.015}[data-sp="rx"]{--h:275}[data-sp="dx"]{--h:190}
.ico{width:1em;height:1em;flex:none;vertical-align:-.125em}
.sp-ico{display:inline-grid;place-items:center;flex:none;width:44px;height:44px;border-radius:12px;background:var(--sp-bg);color:var(--sp);font-size:22px}
.sp-ico.sm{width:32px;height:32px;border-radius:9px;font-size:17px}
.sp-ico.lg{width:68px;height:68px;border-radius:18px;font-size:34px;box-shadow:0 14px 34px -14px var(--sp-glow)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--sp);flex:none}

/* ---------- base ---------- */
*{box-sizing:border-box}
html{scroll-padding-top:90px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16.5px/1.65 var(--sans);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:clip;
  font-feature-settings:"cv11","ss01"}
a{color:var(--accent);text-underline-offset:.2em}
h1,h2,h3{font-weight:700;line-height:1.2;margin:0;letter-spacing:-.018em}
p{margin:0}
::selection{background:color-mix(in srgb,var(--a1) 30%,transparent)}
:focus-visible{outline:2px solid var(--a1);outline-offset:2px;border-radius:6px}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.bleed{margin-inline:calc(50% - 50vw);padding-inline:calc(50vw - 50%)}
.mono{font-family:var(--mono)}
.mute{color:var(--mute)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.sr:focus{position:fixed;left:12px;top:12px;width:auto;height:auto;clip:auto;z-index:99;background:var(--surface);padding:8px 12px}
.hidden{display:none!important}
kbd{font:600 .72rem/1 var(--mono);padding:4px 6px;border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;color:var(--mute);background:var(--surface)}
input[type="search"]::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}
.lbl{font-size:.78rem;font-weight:650;color:var(--mute);letter-spacing:.02em}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 12px 5px 8px;border:1px solid var(--line);border-radius:999px;background:var(--glass);
  font-size:.84rem;font-weight:600;color:var(--text2);backdrop-filter:blur(8px)}
.eyebrow b{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:var(--grad);color:#fff;font-size:.74rem}

/* ---------- header ---------- */
.mast{position:sticky;top:0;z-index:40;background:var(--glass);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.8) blur(16px);-webkit-backdrop-filter:saturate(1.8) blur(16px)}
.mast-in{display:flex;align-items:center;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--text);margin-right:auto}
.cross{position:relative;width:34px;height:34px;border-radius:10px;background:var(--grad);flex:none;box-shadow:0 8px 20px -8px color-mix(in srgb,var(--a2) 70%,transparent)}
.cross::before,.cross::after{content:"";position:absolute;background:#fff;border-radius:2px}
.cross::before{left:14px;top:8px;width:6px;height:18px}.cross::after{left:8px;top:14px;width:18px;height:6px}
.brand b{font-size:1.18rem;font-weight:800;letter-spacing:-.03em}
.brand small{display:block;font-size:.72rem;font-weight:600;color:var(--mute);line-height:1.2}
nav.main{display:flex;gap:2px;padding:4px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
nav.main a{font-size:.92rem;font-weight:600;text-decoration:none;color:var(--text2);padding:7px 14px;border-radius:9px;transition:background .18s,color .18s}
nav.main a:hover{color:var(--text);background:var(--bg2)}
nav.main a.on{background:var(--text);color:var(--surface)}
.tools{display:flex;align-items:center;gap:8px}
.tool{display:inline-flex;align-items:center;gap:10px;height:40px;padding:0 10px 0 13px;border:1px solid var(--line);border-radius:11px;background:var(--surface);color:var(--mute);
  font:500 .9rem/1 var(--sans);text-decoration:none;cursor:pointer;transition:border-color .18s,color .18s,box-shadow .18s}
.tool .t{min-width:150px}
.tool:hover{border-color:color-mix(in srgb,var(--a1) 55%,var(--line));color:var(--text);box-shadow:0 0 0 4px color-mix(in srgb,var(--a1) 12%,transparent)}
.tool .ico{font-size:17px}
.tool.sq{width:40px;padding:0;justify-content:center}

/* ---------- buttons & search fields ---------- */
button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border:0;border-radius:11px;background:var(--grad);color:#fff;
  font:650 .95rem/1.2 var(--sans);text-decoration:none;cursor:pointer;box-shadow:0 10px 22px -10px color-mix(in srgb,var(--a2) 75%,transparent);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease)}
button:hover,.btn:hover{transform:translateY(-1px);box-shadow:0 14px 28px -10px color-mix(in srgb,var(--a2) 85%,transparent)}
.btn.line{background:var(--surface);color:var(--text);border:1px solid var(--line);box-shadow:var(--sh1)}
.btn.line:hover{border-color:var(--mute)}
.btn .ico{font-size:17px}
.search{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:0 7px 0 18px;box-shadow:var(--sh1);
  transition:border-color .18s,box-shadow .18s}
.search:focus-within{border-color:color-mix(in srgb,var(--a1) 60%,var(--line));box-shadow:0 0 0 5px color-mix(in srgb,var(--a1) 14%,transparent),var(--sh1)}
.search>.ico{font-size:20px;color:var(--mute)}
.search input{flex:1;min-width:0;border:0;background:transparent;color:var(--text);font:450 1.04rem/1.4 var(--sans);padding:15px 0;outline:0}
.search input::placeholder{color:var(--mute)}
.search .count{font-size:.86rem;font-weight:600;color:var(--mute);padding-right:12px;white-space:nowrap}
.search kbd{margin-right:4px}
.search button{padding:10px 18px}
.search.big{border-radius:18px;padding:0 8px 0 22px;box-shadow:var(--sh2)}
.search.big input{font-size:1.15rem;padding:20px 0}
.search.big button{padding:13px 22px;border-radius:13px}

/* ---------- home ---------- */
.hero{position:relative;isolation:isolate;padding-top:72px;padding-bottom:64px;border-bottom:1px solid var(--line);overflow:hidden}
.hero::before{content:"";position:absolute;inset:-30% -10% -10%;z-index:-2;
  background:radial-gradient(40% 50% at 18% 30%,color-mix(in srgb,var(--a1) 24%,transparent),transparent 70%),
    radial-gradient(35% 45% at 82% 20%,color-mix(in srgb,var(--a2) 24%,transparent),transparent 70%),
    radial-gradient(30% 40% at 65% 85%,color-mix(in srgb,var(--a3) 14%,transparent),transparent 70%);
  animation:drift 26s ease-in-out infinite alternate}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background-image:radial-gradient(color-mix(in srgb,var(--text) 14%,transparent) 1px,transparent 1.2px);
  background-size:22px 22px;-webkit-mask:radial-gradient(70% 80% at 50% 30%,#000,transparent);mask:radial-gradient(70% 80% at 50% 30%,#000,transparent)}
@keyframes drift{to{transform:translate3d(3%,4%,0) scale(1.06)}}
.hero-in{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);gap:56px;align-items:center}
.hero h1{font-size:clamp(2.5rem,5.6vw,4.3rem);line-height:1.02;letter-spacing:-.045em;font-weight:800;margin:22px 0 0}
.hero .lede{font-size:1.18rem;margin-top:20px;max-width:52ch}
.hero .search{margin-top:32px}
.common{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px}
.common span{font-size:.88rem;font-weight:600;color:var(--mute);margin-right:2px}
.chip{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border:1px solid var(--line);border-radius:999px;background:var(--glass);font-size:.9rem;font-weight:550;color:var(--text2);
  text-decoration:none;transition:border-color .18s,color .18s,transform .18s var(--ease)}
.chip:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat{position:relative;padding:22px 22px 20px;background:var(--glass);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh1);backdrop-filter:blur(10px);overflow:hidden}
.stat:nth-child(1),.stat:nth-child(4){transform:translateY(18px)}
.stat .sp-ico{width:38px;height:38px;border-radius:11px;font-size:19px}
.stat b{display:block;margin-top:16px;font-size:clamp(2rem,3.6vw,2.7rem);font-weight:800;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.stat span{display:block;margin-top:6px;font-size:.92rem;font-weight:550;color:var(--text2);text-transform:capitalize}

.sect{margin-top:64px}
.sect-h{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:22px}
.sect-h h2{font-size:clamp(1.5rem,2.6vw,1.9rem);letter-spacing:-.03em}
.sect-h p{color:var(--mute);margin-top:4px}
.sect-h a{font-weight:600;text-decoration:none;white-space:nowrap}
.bento{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.tile{position:relative;display:flex;flex-direction:column;gap:14px;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  text-decoration:none;color:var(--text);box-shadow:var(--sh1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s}
.tile:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--sp) 45%,var(--line));box-shadow:0 18px 36px -18px var(--sp-glow),var(--sh1)}
.tile b{font-size:1.02rem;font-weight:650;line-height:1.25}
.tile small{display:block;margin-top:2px;font-size:.86rem;color:var(--mute)}
.tile .go{position:absolute;right:16px;top:20px;color:var(--mute);opacity:0;transform:translateX(-4px);transition:all .22s var(--ease)}
.tile:hover .go{opacity:1;transform:none;color:var(--sp)}

.libs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.lib{position:relative;display:flex;flex-direction:column;gap:10px;padding:28px;border:1px solid transparent;border-radius:20px;text-decoration:none;color:var(--text);
  background:linear-gradient(var(--surface),var(--surface)) padding-box,linear-gradient(140deg,color-mix(in srgb,var(--sp) 55%,var(--line)),var(--line) 45%) border-box;
  box-shadow:var(--sh1);overflow:hidden;transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.lib::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(var(--sp-glow),transparent 70%);opacity:.7;pointer-events:none}
.lib:hover{transform:translateY(-3px);box-shadow:var(--sh2)}
.lib h3{font-size:1.45rem;margin-top:8px}
.lib p{color:var(--text2);max-width:46ch}
.lib .figs{display:flex;gap:28px;margin-top:10px}
.lib .figs b{display:block;font-size:1.6rem;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.lib .figs span{font-size:.88rem;color:var(--mute)}
.lib .open{display:inline-flex;align-items:center;gap:8px;margin-top:8px;font-weight:650;color:var(--sp)}
.lib:hover .open .ico{transform:translateX(3px)}
.lib .open .ico{transition:transform .2s var(--ease)}

.sos{position:relative;display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:64px;padding:28px 32px;border-radius:22px;color:#fff;overflow:hidden;isolation:isolate;
  background:linear-gradient(120deg,#b4231a,#e0482f 55%,#f0663b)}
.sos::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 120% at 100% 0,rgba(255,255,255,.22),transparent 60%)}
.sos .sp-ico{background:rgba(255,255,255,.18);color:#fff;width:56px;height:56px;border-radius:15px;font-size:28px}
.sos h2{font-size:1.5rem}
.sos p{opacity:.92;margin-top:2px}
.sos .btn{margin-left:auto;background:#fff;color:#b4231a;box-shadow:0 10px 24px -10px rgba(0,0,0,.4)}

/* ---------- inner page header ---------- */
.page-h{position:relative;isolation:isolate;padding-top:40px;padding-bottom:32px;border-bottom:1px solid var(--line);margin-bottom:28px}
.page-h::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(50% 120% at 0 0,color-mix(in srgb,var(--a1) 12%,transparent),transparent 70%),
    radial-gradient(40% 120% at 100% 0,color-mix(in srgb,var(--a2) 12%,transparent),transparent 70%)}
.page-h[data-sp]::before{background:radial-gradient(60% 140% at 0 0,var(--sp-glow),transparent 70%),radial-gradient(40% 120% at 100% 0,color-mix(in srgb,var(--a2) 10%,transparent),transparent 70%);opacity:.6}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.88rem;font-weight:550;color:var(--mute);margin-bottom:18px}
.crumbs a{color:var(--mute);text-decoration:none}.crumbs a:hover{color:var(--accent)}
.crumbs .sep{opacity:.5}
.ph-row{display:flex;align-items:center;gap:20px}
.title{font-size:clamp(2rem,4.4vw,3.1rem);letter-spacing:-.04em;font-weight:800;line-height:1.05}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:.86rem;font-weight:700;color:var(--sp,var(--accent));margin-bottom:6px}
.lede{font-size:1.1rem;color:var(--text2);max-width:70ch;margin-top:14px}

/* ---------- tabs ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.tabs a{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:.88rem;font-weight:600;
  text-decoration:none;color:var(--text2);transition:all .18s}
.tabs a sup{font-size:.74rem;color:var(--mute);vertical-align:0}
.tabs a:hover{border-color:var(--sp,var(--accent));color:var(--text)}
.tabs a.on{background:var(--text);border-color:var(--text);color:var(--surface)}
.tabs a.on sup{color:inherit;opacity:.7}

/* ---------- list rows ---------- */
.catalogue{margin-top:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh1);overflow:hidden}
.entry{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;gap:4px 18px;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line2);
  text-decoration:none;color:var(--text);transition:background .15s}
.entry:last-of-type{border-bottom:0}
.entry:hover{background:color-mix(in srgb,var(--sp,var(--a1)) 6%,var(--surface))}
.entry h3{font-size:1.06rem;font-weight:650}
.entry h3 .ur{font-family:var(--urdu);font-weight:400;font-size:.95rem;color:var(--mute);margin-left:10px}
.entry p{margin-top:2px;color:var(--text2);font-size:.94rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.entry .meta{font-size:.84rem;color:var(--mute);text-align:right;max-width:220px}
.entry .go{color:var(--mute);transition:transform .2s var(--ease),color .2s}
.entry:hover .go{transform:translateX(3px);color:var(--sp,var(--accent))}
.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;background:var(--sp-bg,var(--bg2));color:var(--sp,var(--text2));font-size:.8rem;font-weight:650;white-space:nowrap}
.empty{padding:44px 20px;text-align:center;color:var(--mute)}
.group-h{display:flex;align-items:center;gap:10px;margin:40px 0 0}
.group-h h2{font-size:1.3rem}
.group-h .n{font-size:.82rem;font-weight:700;padding:2px 9px;border-radius:999px;background:var(--bg2);color:var(--text2)}

/* ---------- badges & notices ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 11px;border-radius:999px;font-size:.8rem;font-weight:700;background:var(--warn-soft);color:var(--warn);border:1px solid var(--warn-line)}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge.ok{background:var(--ok-soft);color:var(--ok);border-color:transparent}
.notice{display:flex;align-items:center;gap:12px;margin-top:22px;padding:12px 16px;border-radius:12px;background:var(--warn-soft);border:1px solid var(--warn-line);color:var(--text2);font-size:.93rem}
.notice .ico{color:var(--warn);font-size:18px}
.notice.ok{background:var(--ok-soft);border-color:transparent}.notice.ok .ico{color:var(--ok)}

/* ---------- disease page ---------- */
.urdu{font-family:var(--urdu);font-size:1.35rem;color:var(--text2);direction:rtl;line-height:2;margin-top:6px}
.facts{display:flex;flex-wrap:wrap;align-items:stretch;gap:10px;margin:24px 0 0}
.facts>div{padding:9px 14px;background:var(--glass);border:1px solid var(--line);border-radius:12px;backdrop-filter:blur(8px)}
.facts dt{font-size:.72rem;font-weight:700;color:var(--mute);letter-spacing:.04em;text-transform:uppercase}
.facts dd{margin:2px 0 0;font-size:.95rem;font-weight:600}
.facts .act{display:flex;align-items:center;margin-left:auto;padding:0;border:0;background:none;backdrop-filter:none}
.layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:56px}
.toc{position:sticky;top:96px;align-self:start}
.toc .lbl{display:block;margin-bottom:12px}
.toc ol{position:relative;list-style:none;margin:0;padding:0}
.toc ol::before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;border-radius:2px;background:var(--line)}
.toc a{position:relative;display:flex;align-items:center;gap:12px;padding:6px 0;font-size:.93rem;font-weight:550;text-decoration:none;color:var(--text2);transition:color .18s}
.toc a::before{content:"";flex:none;width:16px;height:16px;border-radius:50%;background:var(--surface);border:2px solid var(--line);box-sizing:border-box;transition:all .2s var(--ease)}
.toc a:hover{color:var(--text)}
.toc a.on{color:var(--text);font-weight:700}
.toc a.on::before{border-color:var(--sp,var(--a1));background:var(--sp,var(--a1));box-shadow:0 0 0 4px var(--sp-bg,var(--accent-soft))}
.toc a.rf::before{border-color:var(--danger-line)}
.toc a.rf.on::before{background:var(--danger);border-color:var(--danger);box-shadow:0 0 0 4px var(--danger-soft)}
.body{max-width:820px;min-width:0}
.sec{margin-bottom:44px}
.sec>h2{display:flex;align-items:center;gap:12px;font-size:1.4rem;margin-bottom:16px}
.sec>h2 .sp-ico{width:34px;height:34px;border-radius:10px;font-size:18px}
.card{padding:20px 22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh1)}
ul.dash{list-style:none;margin:0;padding:0}
ul.dash li{position:relative;padding:5px 0 5px 22px}
ul.dash li::before{content:"";position:absolute;left:3px;top:.95em;width:7px;height:7px;border-radius:50%;background:var(--sp,var(--a1));opacity:.85}
ul.cols{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));column-gap:28px}
.redflags{position:relative;padding:22px 24px 18px 26px;background:var(--danger-soft);border:1px solid var(--danger-line);border-radius:var(--r);overflow:hidden}
.redflags::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(var(--danger),#f0663b)}
.redflags>h2{color:var(--danger)}
.redflags>h2 .sp-ico{background:var(--danger);color:#fff}
.redflags>h2 small{font-size:.86rem;font-weight:600;color:var(--text2);margin-left:auto}
.redflags ul.dash li{font-weight:550}
.redflags ul.dash li::before{background:var(--danger);border-radius:2px;transform:rotate(45deg)}
.mono-list li{font-size:.9rem;color:var(--text2)}
ul.checks li::before{content:"";width:16px;height:16px;left:0;top:.5em;border-radius:50%;opacity:1;
  background:var(--ok-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2317794a' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4L18 8'/%3E%3C/svg%3E") center/11px no-repeat}
ul.checks li{padding-left:26px}
.btnrow{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.aside{position:relative;padding:18px 22px 18px 24px;margin-bottom:44px;border-radius:var(--r);overflow:hidden;
  background:linear-gradient(120deg,color-mix(in srgb,var(--a1) 10%,var(--surface)),color-mix(in srgb,var(--a2) 8%,var(--surface)));border:1px solid var(--line)}
.aside::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad)}
.aside .lbl{display:block;color:var(--accent);margin-bottom:4px}

/* treatment pathway */
.path{position:relative;padding-left:58px}
.path::before{content:"";position:absolute;left:19px;top:24px;bottom:24px;width:2px;border-radius:2px;
  background:linear-gradient(var(--sp,var(--a1)),color-mix(in srgb,var(--a2) 60%,var(--line)))}
.phase{position:relative;margin-bottom:18px}
.phase .num{position:absolute;left:-58px;top:16px;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;
  background:var(--grad);color:#fff;font-weight:800;font-size:1rem;box-shadow:0 0 0 5px var(--bg),0 10px 22px -8px color-mix(in srgb,var(--a2) 70%,transparent)}
.phase .of{font-size:.76rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--mute)}
.phase h3{font-size:1.22rem;margin:4px 0 6px}
.phase .sum{color:var(--text2);margin-bottom:10px}
.phase ul.dash{margin-top:6px}

/* prescription cards */
.rxh{display:flex;align-items:center;gap:8px;margin:20px 0 10px;font-size:.8rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--mute)}
.rxh .ico{color:var(--a2);font-size:16px}
.rxs{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.rx{display:flex;flex-direction:column;gap:10px;padding:16px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(var(--bg),var(--bg)) padding-box}
.rx-name a{font-size:1.05rem;font-weight:700;text-decoration:none;color:var(--text)}
.rx-name a:hover{color:var(--accent)}
.rx-name small{display:block;font-size:.84rem;color:var(--mute)}
.rx .dose{display:flex;align-items:baseline;gap:10px;padding:9px 12px;border-radius:10px;background:color-mix(in srgb,var(--a2) 10%,var(--surface));
  border:1px solid color-mix(in srgb,var(--a2) 22%,transparent);font-size:1.04rem;font-weight:700;color:var(--text)}
.rx .dose .lbl{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--a2)}
.rx-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;font-size:.92rem}
.rx-row .lbl{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em}
.rx-row strong{font-weight:650}
.dur{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;background:var(--bg2);color:var(--text2);font-size:.84rem;font-weight:600}
.also,.rx-note{font-size:.85rem;color:var(--mute)}
.rx-caution{padding:8px 10px;border-radius:9px;background:var(--warn-soft);border:1px solid var(--warn-line);font-size:.86rem;color:var(--text2)}
.rx-caution b{color:var(--warn)}
.brands span{display:inline-block;margin:0 6px 4px 0}

/* medicine page */
.shelf{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
.pack{position:relative;padding:18px 16px 14px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh1);overflow:hidden;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.pack::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad)}
.pack:hover{transform:translateY(-2px);box-shadow:var(--sh2)}
.pack b{display:block;font-size:1.08rem;font-weight:700}
.pack span{display:block;font-size:.86rem;color:var(--mute);min-height:1.2em}
.refs{display:flex;flex-wrap:wrap;gap:8px}
.refs a{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;background:var(--surface);border:1px solid var(--line);border-radius:999px;font-size:.92rem;font-weight:600;
  text-decoration:none;color:var(--text);transition:border-color .18s,transform .18s var(--ease)}
.refs a:hover{border-color:var(--sp);transform:translateY(-1px)}
.kv{display:grid;grid-template-columns:150px 1fr;margin:0}
.kv dt,.kv dd{padding:10px 0;border-bottom:1px solid var(--line2)}
.kv dt:last-of-type,.kv dd:last-of-type{border-bottom:0}
.kv dd{margin:0}

/* ---------- search palette ---------- */
.cmdk{position:fixed;inset:0;z-index:60;display:grid;place-items:start center;padding:11vh 16px 16px;background:rgba(6,10,18,.5);backdrop-filter:blur(6px);
  opacity:0;pointer-events:none;transition:opacity .18s}
.cmdk.open{opacity:1;pointer-events:auto}
.cmdk .panel{width:min(680px,100%);background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:0 30px 80px -20px rgba(0,0,0,.5);overflow:hidden;
  transform:translateY(-8px) scale(.98);transition:transform .22s var(--ease)}
.cmdk.open .panel{transform:none}
.cmdk .bar{display:flex;align-items:center;gap:12px;padding:0 18px;border-bottom:1px solid var(--line)}
.cmdk .bar .ico{font-size:20px;color:var(--a1)}
.cmdk input{flex:1;min-width:0;border:0;background:transparent;color:var(--text);font:450 1.15rem/1.4 var(--sans);padding:19px 0;outline:0}
.cmdk input::placeholder{color:var(--mute)}
.cmdk .res{max-height:min(58vh,500px);overflow-y:auto;padding:6px}
.cmdk .grp{padding:10px 12px 6px;font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}
.cmdk .it{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;padding:9px 12px;border-radius:12px;text-decoration:none;color:var(--text)}
.cmdk .it b{display:block;font-weight:650}
.cmdk .it small{display:block;font-size:.84rem;color:var(--mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cmdk .it .k{color:var(--mute);opacity:0;font-size:.8rem}
.cmdk .it.sel{background:var(--bg2)}
.cmdk .it.sel .k{opacity:1}
.cmdk mark{background:none;color:inherit;text-decoration:underline;text-decoration-color:var(--a1);text-decoration-thickness:2px;text-underline-offset:3px}
.cmdk .foot{display:flex;gap:16px;padding:10px 18px;border-top:1px solid var(--line);font-size:.8rem;color:var(--mute)}
.cmdk .none{padding:36px 16px;text-align:center;color:var(--mute)}
.cmdk .none a{display:inline-block;margin-top:8px;font-weight:600}

/* ---------- footer ---------- */
.colophon{position:relative;margin-top:96px;border-top:1px solid var(--line);background:var(--surface)}
.colophon::before{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:var(--grad);opacity:.7}
.colo-in{display:grid;grid-template-columns:auto minmax(0,1.6fr) minmax(0,1fr);align-items:start;gap:36px;padding:32px 28px 44px}
.colophon p{font-size:.9rem;color:var(--mute)}

/* ---------- motion ---------- */
.rise>*{animation:rise .6s var(--ease) both}
.rise>:nth-child(2){animation-delay:.06s}.rise>:nth-child(3){animation-delay:.12s}.rise>:nth-child(4){animation-delay:.18s}.rise>:nth-child(5){animation-delay:.24s}
@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ---------- responsive ---------- */
@media(max-width:1000px){
  .hero-in{grid-template-columns:1fr;gap:36px}
  .stat:nth-child(1),.stat:nth-child(4){transform:none}
  .stats{grid-template-columns:repeat(4,1fr)}
  .layout{grid-template-columns:1fr}.toc{display:none}
  .tool .t{min-width:0}
}
@media(max-width:720px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .mast-in{gap:10px;height:60px}.brand small,.tool .t,.tool kbd{display:none}
  .tool{padding:0;width:40px;justify-content:center}
  nav.main{padding:3px}nav.main a{padding:6px 9px;font-size:.86rem}
  .hero{padding-top:40px;padding-bottom:40px}
  .stats{grid-template-columns:1fr 1fr}
  .search.big kbd{display:none}
  .libs{grid-template-columns:1fr}
  .sos{padding:22px}.sos .btn{margin-left:0;width:100%}
  .entry{grid-template-columns:auto minmax(0,1fr);padding:14px 16px}.entry .meta,.entry .go{display:none}
  .ph-row{align-items:flex-start}.sp-ico.lg{width:52px;height:52px;font-size:26px;border-radius:14px}
  .facts .act{margin-left:0}
  .path{padding-left:0}.path::before{display:none}
  .phase .num{position:static;width:32px;height:32px;font-size:.9rem;margin-bottom:8px;box-shadow:none}
  .kv{grid-template-columns:1fr}.kv dt{border-bottom:0;padding-bottom:0}
  .colo-in{grid-template-columns:1fr;gap:14px}
}
/* ---------- app shell: bottom tab bar, toast, offline bar (mobile first) ---------- */
.tabbar{display:none}
.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom));z-index:70;display:flex;align-items:center;gap:12px;max-width:calc(100vw - 32px);
  padding:12px 16px;border-radius:14px;background:var(--text);color:var(--surface);font-size:.92rem;font-weight:550;box-shadow:var(--sh2);
  opacity:0;transform:translate(-50%,12px);pointer-events:none;transition:opacity .25s,transform .25s var(--ease)}
.toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.toast button{padding:6px 12px;border-radius:9px;background:var(--surface);color:var(--text);box-shadow:none;font-size:.86rem}
.offline-bar{display:none;position:fixed;left:0;right:0;top:0;z-index:80;padding:calc(4px + env(safe-area-inset-top)) 12px 4px;text-align:center;background:var(--warn);color:var(--surface);font-size:.78rem;font-weight:700}
html.offline .offline-bar{display:block}
html.offline .mast{top:calc(24px + env(safe-area-inset-top) - 4px)}
.tool[hidden],.inst[hidden]{display:none}
.cmdk .bar .x{display:none}
button,.btn,a,input{-webkit-tap-highlight-color:transparent}
@media (display-mode:standalone){body{overscroll-behavior-y:none;-webkit-user-select:none;user-select:none}
  input,.prose,.rx,.kv{-webkit-user-select:text;user-select:text}}

@media(max-width:720px){
  body{padding-bottom:calc(76px + env(safe-area-inset-bottom));font-size:16.5px;line-height:1.6}
  .wrap{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
  .mast{padding-top:env(safe-area-inset-top)}
  nav.main{display:none}
  .mast .tool[data-cmdk]{display:none}
  .mast-in{height:56px}
  .tool,.tool.sq{width:44px;height:44px}
  .tool .t,.tool kbd{display:none}
  /* inputs at 16px+ stop iOS Safari zooming the page on focus */
  .search input,.search.big input,.cmdk input{font-size:16px}
  .search{border-radius:14px}.search input{padding:15px 0}
  .search button{padding:12px 16px;min-height:44px}
  .search.big{border-radius:16px}.search.big input{padding:17px 0}
  button,.btn{min-height:44px}
  .hero{padding-top:28px;padding-bottom:32px}
  .colophon{margin-top:56px;padding-bottom:8px}
  .colophon .keys{display:none}
  /* tab bar */
  .tabbar{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;position:fixed;left:0;right:0;bottom:0;z-index:50;
    padding:6px max(8px,env(safe-area-inset-left)) calc(6px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-right));
    background:var(--glass);border-top:1px solid var(--line);backdrop-filter:saturate(1.8) blur(18px);-webkit-backdrop-filter:saturate(1.8) blur(18px)}
  .tabbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:52px;border-radius:12px;
    font-size:.72rem;font-weight:650;color:var(--mute);text-decoration:none}
  .tabbar a .ico{font-size:23px}
  .tabbar a.on{color:var(--accent)}
  .tabbar a.on .ico{filter:drop-shadow(0 0 6px color-mix(in srgb,var(--a1) 45%,transparent))}
  .tabbar a:active{background:var(--bg2)}
  /* tap targets in lists and chips */
  .tabs{flex-wrap:nowrap;overflow-x:auto;margin-inline:-16px;padding:2px 16px 8px;scrollbar-width:none;scroll-snap-type:x proximity}
  .tabs::-webkit-scrollbar{display:none}
  .tabs a{flex:none;min-height:40px;scroll-snap-align:start}
  .chip{min-height:40px;display:inline-flex;align-items:center}
  .entry{min-height:64px}
  .toast{bottom:calc(80px + env(safe-area-inset-bottom))}
  /* palette becomes a full-screen sheet */
  .cmdk{padding:0;place-items:stretch}
  .cmdk .panel{width:100%;height:100%;border-radius:0;border:0;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top)}
  .cmdk .bar{padding:0 14px;flex:none}
  .cmdk .bar kbd{display:none}
  .cmdk .bar .x{display:inline-flex;min-height:44px;padding:0 8px;background:none;box-shadow:none;color:var(--accent);font-size:.95rem}
  .hero::before{animation:none}
  .cmdk .res{flex:1;max-height:none;padding:6px 6px calc(12px + env(safe-area-inset-bottom));overscroll-behavior:contain}
  .cmdk .it{padding:12px;min-height:56px}
  .cmdk .foot{display:none}
}
@media(max-width:380px){.tabbar a{font-size:.68rem}.wrap{padding-left:12px;padding-right:12px}}
@media print{.tabbar,.toast,.offline-bar{display:none!important}}
@media print{
  .mast,.toc,.search,.tabs,.cmdk,.facts .act,.colophon .keys{display:none!important}
  body{background:#fff;color:#000}.layout{display:block}
  .hero::before,.page-h::before{display:none}
  .card,.rx,.redflags,.catalogue{box-shadow:none;background:#fff}
}