:root{
  --paper:#e9efec;
  --panel:#f7faf8;
  --raise:#ffffff;
  --ink:#13201c;
  --muted:#58685f;
  --line:#c9d5cf;
  --accent:#cf3d27;
  --accent-soft:#f8dcd4;
  --ok:#1f7a4d;
  --grid:rgba(19,32,28,.055);
  --shadow:0 12px 32px rgba(19,32,28,.16),0 2px 6px rgba(19,32,28,.08);
  --f-display:"Bricolage Grotesque","Segoe UI Variable Display","Segoe UI",-apple-system,system-ui,sans-serif;
  --f-body:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI Variable Text","Segoe UI",Roboto,system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,"Cascadia Mono",Consolas,monospace;
  --f-deva:"Tiro Devanagari Hindi","Kohinoor Devanagari","Nirmala UI","Noto Sans Devanagari","Noto Serif Devanagari",serif;
  --head:58px;
  --dock:62px;
  --sat:env(safe-area-inset-top,0px);
  --sab:env(safe-area-inset-bottom,0px);
  --sal:env(safe-area-inset-left,0px);
  --sar:env(safe-area-inset-right,0px);
  --ease:cubic-bezier(.2,.8,.2,1);
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0d1412;--panel:#141e1b;--raise:#1a2622;--ink:#e3ece8;--muted:#92a39c;--line:#273531;
    --accent:#ff6a4f;--accent-soft:#3b1d17;--ok:#4cc38a;--grid:rgba(227,236,232,.05);
    --shadow:0 12px 32px rgba(0,0,0,.5),0 2px 6px rgba(0,0,0,.3);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0d1412;--panel:#141e1b;--raise:#1a2622;--ink:#e3ece8;--muted:#92a39c;--line:#273531;
  --accent:#ff6a4f;--accent-soft:#3b1d17;--ok:#4cc38a;--grid:rgba(227,236,232,.05);
  --shadow:0 12px 32px rgba(0,0,0,.5),0 2px 6px rgba(0,0,0,.3);
  color-scheme:dark;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--head) + 12px)}
html,body{margin:0}
body{background:var(--paper);color:var(--ink);font:400 15px/1.5 var(--f-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent;overscroll-behavior-y:none}
button{font:inherit;color:inherit;-webkit-user-select:none;user-select:none;touch-action:manipulation}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
*{scrollbar-width:thin;scrollbar-color:var(--line) transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:10px;border:3px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-track{background:transparent}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:40;height:calc(var(--head) + var(--sat));padding:var(--sat) calc(18px + var(--sar)) 0 calc(18px + var(--sal));
  display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line);background:var(--paper);
  background:color-mix(in srgb,var(--paper) 82%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px)}
.mark{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.mark .deva{font:400 34px/1 var(--f-deva);color:var(--accent);padding-top:6px}
.mark .latin{font:600 10.5px/1.25 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.hname{display:none;min-width:0;font:700 16px/1.2 var(--f-display);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hprog{margin-left:auto;display:flex;align-items:center;gap:10px;font:500 12px var(--f-mono);color:var(--muted);letter-spacing:.04em;white-space:nowrap}
.bar{display:block;width:120px;height:6px;border-radius:6px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--ok);border-radius:inherit;transition:width .6s var(--ease)}
.iconbtn{flex:none;display:inline-grid;place-items:center;width:40px;height:40px;border-radius:10px;border:1px solid transparent;background:none;cursor:pointer;font-size:18px;line-height:1;color:var(--ink)}
.iconbtn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.menu{display:none}

/* ---------- app grid ---------- */
.app{display:grid;grid-template-columns:288px minmax(0,1fr) minmax(340px,410px);align-items:start;max-width:1800px;margin:0 auto}
.rail{position:sticky;top:calc(var(--head) + var(--sat));height:calc(100dvh - var(--head) - var(--sat));overflow:auto;overscroll-behavior:contain;
  padding:14px 12px 28px calc(16px + var(--sal));border-right:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.rhead{display:flex;gap:8px;align-items:center}
.searchwrap{position:relative;flex:1}
.searchwrap svg{position:absolute;left:11px;top:50%;width:16px;height:16px;transform:translateY(-50%);fill:none;stroke:var(--muted);stroke-width:2;stroke-linecap:round;pointer-events:none}
.search{width:100%;padding:10px 36px 10px 34px;text-overflow:ellipsis;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--ink);font:400 15px var(--f-body);-webkit-appearance:none;appearance:none}
.search::-webkit-search-cancel-button{display:none}
.search::placeholder{color:var(--muted)}
.search:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.kbd{position:absolute;right:8px;top:50%;transform:translateY(-50%);font:500 11px var(--f-mono);color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:1px 5px;pointer-events:none}
.rprog{display:none;font:500 12px var(--f-mono);color:var(--muted);align-items:center;gap:10px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:5px 11px;font:500 13px var(--f-body);cursor:pointer;color:var(--muted)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.navwrap{display:grid;gap:4px}
.grp{border-radius:10px}
.grp summary{list-style:none;display:flex;align-items:center;gap:9px;padding:8px 8px;border-radius:9px;cursor:pointer;
  font:600 11px/1.2 var(--f-mono);letter-spacing:.11em;text-transform:uppercase;color:var(--muted);-webkit-user-select:none;user-select:none}
.grp summary::-webkit-details-marker{display:none}
.grp summary .ci{font-size:16px;letter-spacing:0;width:20px;text-align:center}
.grp summary .cn{flex:1}
.grp summary .cc{font-weight:500;letter-spacing:.04em}
.grp summary::after{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-45deg);transition:transform .2s var(--ease);margin:0 4px 0 2px;opacity:.7}
.grp[open] summary::after{transform:rotate(45deg)}
.nav{list-style:none;margin:0 0 6px;padding:0 0 0 4px;display:grid;gap:1px}
.ni{display:flex;align-items:center;gap:10px;padding:7px 9px;border-radius:8px;text-decoration:none;font-weight:500;font-size:14.5px;line-height:1.3;color:var(--ink)}
.ni .nm{flex:1;min-width:0}
.ni .nm small{display:block;font:400 12px/1.35 var(--f-body);color:var(--muted)}
.ni[aria-current="true"]{background:var(--ink);color:var(--paper)}
.ni[aria-current="true"] .nm small{color:inherit;opacity:.7}
.prg{flex:none;width:16px;height:16px;border-radius:50%;background:conic-gradient(var(--ok) calc(var(--p,0) * 1turn),var(--line) 0);
  -webkit-mask:radial-gradient(circle,transparent 4px,#000 4.5px);mask:radial-gradient(circle,transparent 4px,#000 4.5px)}
.prg.done{-webkit-mask:none;mask:none;background:var(--ok);display:grid;place-items:center}
.prg.done::after{content:"";width:6px;height:3.5px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:translateY(-1px) rotate(-45deg)}
.ni[aria-current="true"] .prg:not(.done){background:conic-gradient(var(--ok) calc(var(--p,0) * 1turn),color-mix(in srgb,var(--paper) 35%,transparent) 0)}
.ni .end{flex:none;width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:.75}
.empty{color:var(--muted);font-size:14px;margin:10px 4px}
mark{background:var(--accent-soft);color:inherit;border-radius:3px;padding:0 1px}
.res .ni{align-items:flex-start}
.res .prg{margin-top:2px}
.rfoot{margin-top:auto;padding:12px 6px 0;font-size:12px;color:var(--muted)}

/* ---------- stage ---------- */
.stage{padding:14px 18px 22px;min-width:0}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:38px;padding:7px 13px;border-radius:10px;border:1px solid var(--line);background:var(--panel);cursor:pointer;font:500 14px var(--f-body);transition:background .2s,border-color .2s,transform .12s}
.btn:active{transform:scale(.97)}
.btn svg{width:16px;height:16px;fill:currentColor}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;min-width:104px}
.btn[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn.small{min-height:32px;padding:5px 11px;font-size:13px}
.counter{font:500 13px var(--f-mono);color:var(--muted);padding:0 4px;font-variant-numeric:tabular-nums}
.spacer{flex:1}

.platebox{position:relative;border:1px solid var(--line);border-radius:14px;background-color:var(--panel);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:24px 24px;overflow:hidden}
.plate-meta{position:absolute;top:10px;left:14px;right:14px;display:flex;justify-content:space-between;gap:10px;font:500 10.5px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);pointer-events:none}
.narrow .plate-meta{display:none}
.plate-meta span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.plate{display:block;width:100%;height:auto;max-height:max(320px,calc(100dvh - var(--head) - var(--sat) - 318px));margin:0 auto;touch-action:pan-y pinch-zoom}

/* ---------- close-up ---------- */
.closeup{border-top:1px solid var(--line);padding:12px 16px 16px;background:var(--panel)}
.chead{display:none;align-items:center;gap:10px;min-height:28px}
.cbody{display:grid;grid-template-columns:minmax(200px,264px) 1fr;gap:16px;align-items:start}
.ctext{max-height:178px;overflow:auto;overscroll-behavior:contain;padding-right:4px}
.closeup.big .ctext{max-height:none}
.ctext .no{display:none}
.closeup.big .cbody{grid-template-columns:1fr}
.closeup.big .vwrap{max-width:640px}
.vwrap{position:relative;border-radius:12px;background:#f6f1ea;border:1px solid var(--line);overflow:hidden;width:100%;touch-action:pan-y}
.vwrap svg{display:block;width:100%;height:auto}
.vwrap.swap svg{animation:vin .35s var(--ease)}
@keyframes vin{from{opacity:0;transform:scale(.985)}to{opacity:1;transform:none}}
.vt{font:500 11px var(--f-body);fill:#5a4f47}
.masked .vcap{display:none}
.vbig{position:absolute;top:5px;right:5px;width:30px;height:30px;border-radius:8px;border:1px solid rgba(0,0,0,.08);background:rgba(255,255,255,.75);color:#5a4f47;cursor:pointer;display:grid;place-items:center;padding:0}
.vbig svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.vtag{position:absolute;top:6px;left:8px;font:600 9.5px var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:#8c8178}
.prog{position:absolute;left:0;bottom:0;height:3px;width:100%;background:var(--accent);transform-origin:left;transform:scaleX(0);opacity:0}
.prog.run{opacity:1;animation:prog linear forwards}
@keyframes prog{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.no{font:600 12px var(--f-mono);color:var(--accent);letter-spacing:.06em;white-space:nowrap}
.ctext h3{margin:2px 0 6px;font:700 20px/1.22 var(--f-display);text-wrap:balance}
.ctext .why{margin:0;color:var(--ink);font-size:14.5px;max-width:64ch}
.ctext .why b{font:600 10.5px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-right:6px}
.ctext .hint{margin:0;color:var(--muted);font-size:14px}
.ctext.swap{animation:tin .3s var(--ease)}
@keyframes tin{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.cactions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}

/* ---------- case card ---------- */
.case{padding:18px 22px 40px calc(22px);border-left:1px solid var(--line);min-width:0}
.eyebrow{margin:0 0 4px;font:600 10.5px/1.3 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.eyebrow .end{color:var(--accent)}
.case h2{margin:0;font:800 32px/1.04 var(--f-display);letter-spacing:-.02em;text-wrap:balance}
.case .sub{margin:4px 0 0;color:var(--muted);font-size:14.5px}
.look{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 0}
.pill{font:500 12px var(--f-body);padding:3px 9px;border-radius:999px;border:1px solid var(--line);background:var(--panel)}
.k{display:block;font:600 10.5px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.card{margin-top:14px;padding:12px 14px;border-radius:12px;background:var(--panel);border:1px solid var(--line)}
.card p{margin:0;font-size:14.5px}
.card.hook{border-left:4px solid var(--accent)}
.card.hook p{font:600 15.5px/1.45 var(--f-body)}
.list-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin:22px 0 8px}
.list-head h3{margin:0;font:700 19px var(--f-display)}
.list-head h3 span{font:500 13px var(--f-mono);color:var(--muted);margin-left:6px}
.linkbtn{background:none;border:0;padding:4px 0;color:var(--accent);font:600 13px var(--f-body);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.sx-list{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.sx{width:100%;display:grid;grid-template-columns:24px 26px 1fr 14px;gap:4px 8px;align-items:start;text-align:left;padding:10px 10px;border:1px solid var(--line);border-radius:10px;background:var(--panel);cursor:pointer;transition:border-color .2s,background .2s;-webkit-user-select:text;user-select:text}
.sx.act{border-color:var(--accent);background:var(--accent-soft)}
.sx .n{font:600 12px/22px var(--f-mono);color:var(--accent);font-variant-numeric:tabular-nums}
.sx .e{font-size:18px;line-height:22px}
.sx .t{font-weight:600;font-size:14.5px;line-height:1.35}
.sx .w{grid-column:3;color:var(--muted);font-size:13.5px;line-height:1.45}
.sx .ck{width:14px;height:14px;margin-top:4px;border-radius:50%;border:1.5px solid var(--line)}
.sx .ck.on{border-color:var(--ok);background:var(--ok)}
.sx.masked .t{color:var(--muted);font-style:italic;font-weight:500}
.sx.masked .w{display:none}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:22px}
.pager a{display:block;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--panel);text-decoration:none;min-width:0}
.pager a span{display:block;font:600 10.5px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.pager a b{display:block;font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pager a.nx{text-align:right}
.foot{margin:22px 0 0;font-size:12.5px;color:var(--muted)}

/* ---------- dock (phones) ---------- */
.dock{display:none}
.scrim{position:fixed;inset:0;z-index:45;background:rgba(8,12,11,.42);opacity:0;pointer-events:none;transition:opacity .25s}
body.drawer .scrim{opacity:1;pointer-events:auto}

/* ---------- dialog ---------- */
dialog{border:1px solid var(--line);border-radius:16px;background:var(--raise);color:var(--ink);padding:20px 22px;max-width:min(440px,92vw);box-shadow:var(--shadow)}
dialog::backdrop{background:rgba(8,12,11,.45)}
dialog h2{margin:0 0 10px;font:700 20px var(--f-display)}
dialog table{border-collapse:collapse;width:100%;font-size:14px}
dialog td{padding:6px 0;border-bottom:1px solid var(--line)}
dialog td:first-child{width:46%}
kbd{font:500 12px var(--f-mono);border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:1px 6px;background:var(--panel)}
.toast{position:fixed;left:50%;bottom:calc(24px + var(--sab));transform:translate(-50%,20px);opacity:0;z-index:60;background:var(--ink);color:var(--paper);padding:9px 16px;border-radius:999px;font:500 14px var(--f-body);transition:opacity .25s,transform .25s var(--ease);pointer-events:none;white-space:nowrap}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- view transitions ---------- */
::view-transition-old(root),::view-transition-new(root){animation-duration:.22s}
.case h2{view-transition-name:casetitle}

@media (hover:hover){
  .iconbtn:hover{background:var(--panel);border-color:var(--line)}
  .ni:hover:not([aria-current="true"]){background:var(--panel)}
  .grp summary:hover{color:var(--ink)}
  .btn:hover{border-color:var(--ink)}
  .btn.primary:hover{filter:brightness(1.07);border-color:var(--accent)}
  .sx:hover{border-color:var(--muted)}
  .pager a:hover{border-color:var(--ink)}
  .chip:hover{color:var(--ink)}
}
@media (hover:none){ .kbd,.kbonly{display:none !important} }

/* ---------- figure ---------- */
.plate{--skin:#b47a4f;--shade:#935c38;--sclera:#fbfaf5;--lip:#86443a;--arm:24px;--leg:32px}
.limb{fill:none;stroke:var(--skin);stroke-linecap:round;stroke-linejoin:round;transition:stroke .7s,stroke-width .7s,opacity .6s}
.arm{stroke-width:var(--arm)}
.leg{stroke-width:var(--leg)}
.sk{fill:var(--skin);transition:fill .7s}
.shade{fill:var(--shade)}
.chestline,.nose{fill:none;stroke:var(--shade);stroke-width:1.6;stroke-linecap:round}
.hair{fill:#24180f}
.brow{fill:none;stroke:#24180f;stroke-width:2.4;stroke-linecap:round}
.cloth{fill:#2c5a83}
.sclera{fill:var(--sclera);transform-box:fill-box;transform-origin:center;transition:fill .7s,transform .6s}
.pupil{fill:#1d1410;transform-box:fill-box;transform-origin:center;transition:transform .6s}
.lips{fill:var(--lip);transition:fill .7s}
.lid{fill:var(--skin);stroke:var(--shade);stroke-width:1;opacity:0;transition:opacity .6s,fill .7s}
.puff{fill:var(--shade);opacity:0;transition:opacity .6s}
.sunken{fill:#3a2214;opacity:0;transition:opacity .6s}
.flush{fill:#e04a32;opacity:0;transition:opacity .6s}
.fat,.fxel{opacity:0;transition:opacity .6s}
.parotid{stroke:var(--shade);stroke-width:1}
.rash circle{fill:#c4302a}
.rash,.ves,.patches{opacity:0;transition:opacity .6s}
.ves circle.v{fill:#fff6ee;stroke:#c4302a;stroke-width:1.3}
.patches ellipse{fill:#dcb596}
.sweat{opacity:0;transition:opacity .6s}
.sweat path{fill:#6fbfe6}
.glow{opacity:0;transition:opacity .8s}
.torso,.headg,.footL,.footR{transform-box:fill-box;transform-origin:center;transition:transform .7s}
.legB,.legK{opacity:0}

.fx-pale{--skin:#d0a58a;--shade:#b98a70;--lip:#c49388}
.fx-dark{--skin:#6a4127;--shade:#4f2f1b}
.fx-jaundice{--skin:#c8993a;--shade:#a77a24;--sclera:#efcd34}
.fx-redeye{--sclera:#f2a498}
.fx-cyan{--lip:#4f5d9a}
.fx-fever .glow{opacity:1;animation:glowpulse 2.6s ease-in-out infinite}
.fx-fever .flush{opacity:.5}
.fx-shiver #body{animation:shiver 3.2s linear infinite}
.fx-rash .rash{opacity:1}
.fx-vesicles .ves{opacity:1}
.fx-patches .patches{opacity:1}
.fx-sweat .sweat{opacity:1}
.fx-edema{--leg:40px;--arm:27px}
.fx-edema .torso{transform:scaleX(1.06)}
.fx-edema .puff,.fx-puffy .puff{opacity:.75}
.fx-thin,.fx-dehydrated{--leg:24px;--arm:18px}
.fx-thin .torso,.fx-dehydrated .torso{transform:scaleX(.9)}
.fx-dehydrated .sunken{opacity:.5}
.fx-miosis .pupil{transform:scale(.32)}
.fx-ptosis .lid{opacity:1}
.fx-ptosisL .lidL{opacity:1}
.fx-ptosisL .pupilL{transform:scale(.6)}
.fx-exo .sclera{transform:scale(1.28)}
.fx-moon .headg{transform:scale(1.14,1.04)}
.fx-moon .torso{transform:scaleX(1.07)}
.fx-moon .fat{opacity:1}
.fx-moon{--arm:20px;--leg:27px}
.fx-goitre .goitreEl{opacity:1}
.fx-neckswell .neckEl{opacity:1}
.fx-parotid .parotid{opacity:1}
.fx-elephant .legN.legL{stroke-width:66px}
.fx-elephant .footL{transform:scale(1.45)}
.fx-elephantR .legN.legR{stroke-width:50px}
.fx-elephantR .footR{transform:scale(1.35)}
.fx-bowleg .legN,.fx-knock .legN{opacity:0}
.fx-bowleg .legB,.fx-knock .legK{opacity:1}

@keyframes glowpulse{0%,100%{opacity:.55}50%{opacity:1}}
@keyframes shiver{
  0%,32%,100%{transform:translate(0,0)}
  2%{transform:translate(-1.6px,0)}4%{transform:translate(1.6px,.4px)}6%{transform:translate(-1.4px,0)}
  8%{transform:translate(1.5px,-.4px)}10%{transform:translate(-1.6px,0)}12%{transform:translate(1.4px,.3px)}
  14%{transform:translate(-1.5px,0)}16%{transform:translate(1.6px,0)}18%{transform:translate(-1.3px,.3px)}
  20%{transform:translate(1.4px,0)}22%{transform:translate(-1.5px,0)}24%{transform:translate(1.3px,0)}
  26%{transform:translate(-1px,0)}28%{transform:translate(.8px,0)}30%{transform:translate(-.4px,0)}
}

/* ---------- markers ---------- */
.leader{stroke:var(--muted);stroke-width:1;stroke-dasharray:1;stroke-dashoffset:0;transition:stroke-dashoffset .55s ease-out,stroke .2s,opacity .3s}
.adot{fill:var(--accent);transition:opacity .3s}
.ring{fill:none;stroke:var(--accent);stroke-width:2;opacity:0;transform-box:fill-box;transform-origin:center}
.mk{cursor:pointer;transition:opacity .35s}
.mk .chip{fill:var(--panel);stroke:var(--ink);stroke-width:1.4;transform-box:fill-box;transform-origin:center;transition:stroke .2s,stroke-width .2s}
.mk .emo{font-size:17px;transform-box:fill-box;transform-origin:center;pointer-events:none}
.mk .badge{fill:var(--ink)}
.mk .num{font:600 9.5px var(--f-mono);fill:var(--paper);pointer-events:none}
.mk .lbl{font:500 12.5px var(--f-body);fill:var(--ink);transition:fill .2s}
.mk:hover .chip,.mk:focus-visible .chip{stroke:var(--accent);stroke-width:2.4}
.mk:focus{outline:none}

.off.leader{stroke-dashoffset:1}
.off.adot,.off.mk{opacity:0}
.mk.land .chip,.mk.land .emo{animation:pop .55s cubic-bezier(.3,1.7,.5,1)}
.has-act .mk:not(.act),.has-act .leader:not(.act){opacity:.35}
.has-act .mk.off,.has-act .adot.off{opacity:0}
.mk.act .chip{stroke:var(--accent);stroke-width:3}
.mk.act .badge{fill:var(--accent)}
.mk.act .lbl{fill:var(--accent);font-weight:600}
.leader.act{stroke:var(--accent);stroke-width:1.6}
.ring.act{animation:ring 1.5s ease-out infinite}
.narrow .lbl{display:none}

@keyframes pop{0%{transform:scale(0)}100%{transform:scale(1)}}
@keyframes ring{0%{opacity:.85;transform:scale(.4)}100%{opacity:0;transform:scale(1.9)}}


.mk.enter .chip,.mk.enter .emo{animation:pop .5s cubic-bezier(.3,1.7,.5,1) both;animation-delay:var(--d,0s)}
.leader.enter{animation:draw .5s ease-out both;animation-delay:var(--d,0s)}
@keyframes draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  .fx-fever .glow{opacity:.8}
  ::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none !important}
}

/* ---------- tablets and small laptops: index becomes a drawer ---------- */
@media (max-width:1179px){
  .menu{display:inline-grid}
  .app{grid-template-columns:minmax(0,1.15fr) minmax(320px,1fr)}
  .rail{position:fixed;z-index:50;top:0;bottom:0;left:0;height:auto;width:min(88vw,360px);background:var(--paper);border-right:1px solid var(--line);
    padding-top:calc(14px + var(--sat));padding-bottom:calc(20px + var(--sab));transform:translateX(-104%);transition:transform .3s var(--ease),visibility 0s .3s;visibility:hidden;box-shadow:var(--shadow)}
  body.drawer .rail{transform:none;visibility:visible;transition:transform .3s var(--ease)}
  .rprog{display:flex}
  .case{border-left:1px solid var(--line)}
}
@media (min-width:760px) and (max-width:1179px) and (min-height:900px){
  .cbody{grid-template-columns:1fr}
  .vwrap{max-width:340px}
  .ctext{max-height:150px}
  .plate{max-height:max(320px,calc(100dvh - var(--head) - var(--sat) - 530px))}
}
@media (min-width:760px) and (max-width:1179px) and (max-height:899px){
  .cbody{grid-template-columns:minmax(0,45%) 1fr;gap:12px}
}
@media (min-width:760px) and (min-height:640px){
  .stage{position:sticky;top:calc(var(--head) + var(--sat))}
  .stage.tall{position:static}
}

/* ---------- phones ---------- */
@media (max-width:759px) and (min-height:521px){
  :root{--head:52px}
  .top{gap:6px;padding-left:calc(8px + var(--sal));padding-right:calc(8px + var(--sar))}
  .mark .latin{display:none}
  .mark .deva{font-size:27px}
  .hname{display:block;flex:1}
  .hprog{display:none}
  .kbdbtn{display:none}
  .app{grid-template-columns:1fr}
  .stage{padding:10px 10px 0}
  .toolbar{display:none}
  .platebox{border-radius:16px}
  .plate{max-height:max(300px,calc(100svh - var(--head) - var(--sat) - var(--dock) - var(--sab) - var(--sheet,196px) - 34px))}
  .plate-meta{display:none}
  .case{border-left:0;padding:18px 16px calc(var(--dock) + var(--sab) + var(--sheet,196px) + 28px)}
  .case h2{font-size:28px}

  .closeup{position:fixed;z-index:30;left:calc(8px + var(--sal));right:calc(8px + var(--sar));bottom:calc(var(--dock) + var(--sab) + 6px);
    border:1px solid var(--line);border-radius:18px;padding:6px 12px 12px;background:var(--raise);box-shadow:var(--shadow);
    max-height:min(62svh,560px);overflow:auto;overscroll-behavior:contain;transition:box-shadow .2s}
  .chead{display:flex;touch-action:none;cursor:grab;padding:2px 0 6px}
  .chead::before{content:"";position:absolute;left:50%;top:5px;width:36px;height:4px;margin-left:-18px;border-radius:4px;background:var(--line)}
  .ctitle{flex:1;min-width:0;font-weight:600;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-top:6px}
  .chead .no{padding-top:6px}
  .sheetbtn{flex:none;width:36px;height:32px;border:0;background:none;display:grid;place-items:center;cursor:pointer;color:var(--muted);margin-top:4px}
  .sheetbtn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s var(--ease)}
  .closeup.min .sheetbtn svg{transform:rotate(180deg)}
  .closeup.min .cbody{display:none}
  .closeup.min{padding-bottom:6px}
  .cbody{grid-template-columns:44% 1fr;gap:10px}
  .closeup.big .cbody{grid-template-columns:1fr}
  .ctext{max-height:none}
  .ctext h3{font-size:16px;margin-top:0}
  .ctext .why{font-size:13.5px;line-height:1.45}
  .ctext .why b{display:block;margin:0 0 2px}
  .cactions{margin-top:8px;gap:6px}
  .cactions .btn.small{min-height:34px}

  .dock{display:flex;position:fixed;z-index:35;left:0;right:0;bottom:0;height:calc(var(--dock) + var(--sab));padding:7px calc(10px + var(--sar)) calc(7px + var(--sab)) calc(10px + var(--sal));gap:8px;align-items:stretch;
    background:color-mix(in srgb,var(--paper) 86%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-top:1px solid var(--line)}
  .dock .btn{flex:1;min-height:0;border-radius:12px;font-size:14px;padding:0 8px}
  .dock .btn.primary{flex:1.6}
  .dock .btn.ic{flex:.8}
  .toast{bottom:calc(var(--dock) + var(--sab) + var(--sheet,196px) + 20px)}
}
@media (max-width:759px) and (min-height:521px) and (max-height:620px){
  .closeup{max-height:52svh}
}

/* ---------- phones held sideways: figure and close-up side by side ---------- */
@media (orientation:landscape) and (max-height:520px){
  :root{--head:48px}
  .mark .latin,#stat{display:none}
  .mark .deva{font-size:26px}
  .stage{position:sticky;top:calc(var(--head) + var(--sat));padding:8px 10px 8px calc(10px + var(--sal))}
  .toolbar{margin-bottom:6px;gap:6px}
  .toolbar .btn{min-height:34px;padding:4px 10px}
  .platebox{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:stretch}
  .plate-meta{display:none}
  .plate{height:calc(100dvh - var(--head) - var(--sat) - 64px);max-height:none;width:auto;margin:0}
  .closeup{border-top:0;border-left:1px solid var(--line);max-height:calc(100dvh - var(--head) - var(--sat) - 64px);overflow:auto;padding:10px}
  .cbody{grid-template-columns:1fr;gap:8px}
  .ctext{max-height:none}
  .vwrap{max-width:none}
  .ctext h3{font-size:16px}
  .ctext .why{font-size:13.5px}
  .case{padding:12px 16px calc(24px + var(--sab)) 16px}
  .case h2{font-size:26px}
}
@media (pointer:coarse){
  .ni{padding:10px 10px;min-height:44px}
  .grp summary{padding:11px 8px}
  .sx{min-height:48px}
  .chip{padding:7px 13px}
}
@media print{
  .top,.rail,.toolbar,.dock,.closeup,.scrim{display:none !important}
  .app{display:block}
  .case{border:0}
}

/* ---------- language, Hindi pages ---------- */
.langbtn{flex:none;display:inline-flex;align-items:center;height:34px;padding:0 12px;border-radius:999px;border:1px solid var(--line);background:var(--panel);text-decoration:none;font:600 14px var(--f-deva);color:var(--ink);white-space:nowrap}
.langbtn[hidden]{display:none}
.langbtn:lang(en),.lang-hi .langbtn{font:600 13px var(--f-body)}
.card.langcard{display:block;text-decoration:none;border-style:dashed}
.card.langcard b{display:block;font-weight:600;color:var(--accent)}
.card.langcard span{display:block;font-size:13px;color:var(--muted);margin-top:2px}
.card.red{border-color:#d9534f;background:color-mix(in srgb,#d9534f 8%,var(--panel))}
.card.red .k{color:#c0392b}
.card.aid{border-left:4px solid #1f7a4d}
.card.aid .k{color:var(--ok)}
.bul{margin:4px 0 0;padding-left:20px;display:grid;gap:5px;font-size:15px}
.sos{margin:10px 0 0 !important;font-weight:600}
.foot.review{margin-top:6px;font-style:italic}
a.more{color:var(--accent);font-weight:600;text-decoration:none}
.lang-hi body,.lang-hi .search,.lang-hi .btn,.lang-hi .chip{font-family:"Noto Sans Devanagari",var(--f-body)}
.lang-hi .k,.lang-hi .eyebrow,.lang-hi .no,.lang-hi .grp summary,.lang-hi .plate-meta{letter-spacing:.02em;text-transform:none;font-family:"Noto Sans Devanagari",var(--f-body);font-weight:600}
.lang-hi .case h2{font-family:"Noto Sans Devanagari",var(--f-display);font-weight:700;line-height:1.25}
.lang-hi .ctext h3,.lang-hi .list-head h3{font-family:"Noto Sans Devanagari",var(--f-display)}
.lang-hi .sx .t{font-size:16px}
.lang-hi .sx .w,.lang-hi .card p,.lang-hi .ctext .why{font-size:15.5px;line-height:1.6}
.lang-hi .vcap{display:none}
.lang-hi .mk .lbl{font-family:"Noto Sans Devanagari",var(--f-body);font-size:13px}
.lang-hi .vtag{letter-spacing:0;text-transform:none;font-family:"Noto Sans Devanagari",var(--f-body)}
.lang-hi .card.hook p{font-weight:500;font-size:16px;line-height:1.6}
.lang-hi .hprog{font-family:"Noto Sans Devanagari",var(--f-mono)}