:root{
  --bg:#f3efe7;
  --panel:rgba(255,255,255,.66);
  --panel-2:rgba(255,255,255,.9);
  --line:#ded6c6;
  --line-2:#c7bca6;
  --text:#1b1713;
  --text-2:#4d463c;
  --text-3:#857b6b;
  --accent:#9a4a12;          /* rust: the heavy syllable, the live value */
  --accent-soft:#f6ebe1;
  --accent-line:#e2c3ab;
  --cool:#3f6152;            /* the light syllable */
  --cool-soft:#e9efea;
  --gold:#d9a441;
  --ink:#1b1713;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --serif:'Instrument Serif',Georgia,'Times New Roman',serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --deva:'Tiro Devanagari Sanskrit','Noto Serif Devanagari',serif;
}
*{margin:0;padding:0;box-sizing:border-box}
[hidden]{display:none !important}
body.boot *{transition:none !important}
html,body{height:100%}
body{
  background:var(--bg); color:var(--text); font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(125% 90% at 50% 0%, #faf7f1 0%, #f3efe7 55%, #e8e1d4 100%);
  background-attachment:fixed;
}
:focus-visible{outline:2px solid var(--accent); outline-offset:2px; border-radius:6px}
button{font-family:inherit; color:inherit; background:none; border:none}
.sr{position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap}

.page{display:flex; flex-direction:column; min-height:100vh}

/* ---------- top bar ---------- */
.bar{
  display:flex; justify-content:space-between; align-items:center; gap:12px;
  padding:max(14px, env(safe-area-inset-top)) 20px 0; flex:none;
}
.home,.icon{
  display:inline-flex; align-items:center; gap:7px; height:38px;
  color:var(--text); text-decoration:none; font:500 14px/1 var(--sans);
  background:var(--panel); border:1px solid var(--line); border-radius:999px;
  cursor:pointer; transition:background .15s, border-color .15s;
}
.home{padding:0 14px 0 10px}
.home span{font-family:var(--serif); font-size:18px; letter-spacing:.01em}
.icon{width:38px; justify-content:center; padding:0}
.home:hover,.icon:hover{background:#fff; border-color:var(--line-2)}

/* ---------- layout ---------- */
main{
  flex:1; display:grid; grid-template-columns:minmax(0,1fr) 320px;
  gap:24px; padding:10px 20px max(22px, env(safe-area-inset-bottom));
  align-items:start;
}
.stage{display:flex; flex-direction:column; gap:14px; min-width:0}
.titleblock{max-width:700px; padding:6px 2px 0}
.kicker{font-size:11.5px; font-weight:600; letter-spacing:.15em; text-transform:uppercase; color:var(--text-3)}
h1{
  font-family:var(--serif); font-weight:400; font-size:clamp(34px, 4.4vw, 58px);
  line-height:.98; letter-spacing:-.01em; margin:4px 0 8px;
}
h1 em{font-style:italic; color:var(--accent)}
.sub{font-size:14.5px; line-height:1.6; color:var(--text-2); max-width:66ch}
.sub b{font-weight:600; color:var(--text)}
.sub .gl{font-family:var(--mono); font-weight:600}
.gl.l{color:var(--cool)} .gl.g{color:var(--accent)}
.lbl{font-size:11px; font-weight:600; letter-spacing:.12em; text-transform:uppercase; color:var(--text-3)}

/* ---------- composer ---------- */
.composer{
  background:var(--panel-2); border:1px solid var(--line); border-radius:16px;
  padding:12px 13px 11px; display:flex; flex-direction:column; gap:9px;
}
.chips{display:flex; flex-wrap:wrap; gap:6px}
.chip{
  padding:0 11px; height:30px; border-radius:999px; cursor:pointer; white-space:nowrap;
  background:#fff; border:1px solid var(--line); color:var(--text-2);
  font:500 12.5px/1 var(--sans); transition:background .14s, border-color .14s, color .14s;
}
.chip:hover{border-color:var(--line-2); color:var(--text)}
.chip.is-on{background:var(--ink); border-color:var(--ink); color:#f7f3ec}
#verse{
  width:100%; resize:vertical; min-height:96px;
  font-family:var(--deva); font-size:19px; line-height:1.85; color:var(--text);
  background:#fffdf9; border:1px solid var(--line); border-radius:11px;
  padding:11px 13px; transition:border-color .14s;
}
#verse:focus{outline:none; border-color:var(--accent-line); box-shadow:0 0 0 3px var(--accent-soft)}
#verse::placeholder{color:#b3a894; font-size:16px}
.crow{display:flex; justify-content:space-between; align-items:center; gap:12px; min-height:20px}
.src{font-size:12px; line-height:1.45; color:var(--text-3); min-width:0}
.src b{color:var(--text-2); font-weight:600}
.crow-btns{display:flex; gap:12px; flex:none}
.link{
  color:var(--accent); cursor:pointer; font:600 12.5px/1 var(--sans);
  text-decoration:underline; text-underline-offset:3px;
}
.link:hover{color:#7d3a0d}

/* ---------- verdict ---------- */
.verdict{
  border-radius:16px; border:1px solid var(--line); background:var(--panel-2);
  padding:14px 16px; display:flex; flex-wrap:wrap; align-items:baseline; gap:4px 14px;
  border-left:4px solid var(--line-2);
}
.verdict.is-ok{border-left-color:var(--accent); background:linear-gradient(90deg, var(--accent-soft), var(--panel-2) 42%)}
.verdict.is-near{border-left-color:var(--gold)}
.verdict.is-none{border-left-color:var(--line-2)}
.verdict.is-empty{color:var(--text-3); font-size:13.5px; border-left-color:var(--line)}
.vname{font-family:var(--serif); font-weight:400; font-size:29px; line-height:1.05; letter-spacing:-.01em}
.vdeva{font-family:var(--deva); font-size:20px; color:var(--text-2); margin-left:2px}
.vlead{font-size:12px; font-weight:600; letter-spacing:.12em; text-transform:uppercase; color:var(--text-3); width:100%}
.vgloss{font-size:13px; color:var(--text-3); font-style:italic}
.vrow{display:flex; flex-wrap:wrap; gap:6px 16px; align-items:center; width:100%; margin-top:2px}
.vformula{font-family:var(--mono); font-size:12.5px; color:var(--accent); letter-spacing:.02em}
.vstat{font-size:12.5px; color:var(--text-2); font-variant-numeric:tabular-nums}
.vstat b{font-weight:600}
.vnote{font-size:13px; line-height:1.55; color:var(--text-2); width:100%; margin-top:5px; max-width:74ch}

/* ---------- the scanned padas ---------- */
.padas{display:flex; flex-direction:column; gap:3px}
.pada{
  display:grid; grid-template-columns:22px minmax(0,1fr) auto; gap:12px; align-items:center;
  padding:7px 12px 7px 6px; border-radius:12px; border:1px solid transparent;
  transition:background .15s;
}
.pada:nth-child(odd){background:rgba(255,255,255,.5)}
.pada.is-play{background:#fff; border-color:var(--accent-line)}
.pnum{
  font-family:var(--mono); font-size:11px; color:var(--text-3); text-align:right;
  font-variant-numeric:tabular-nums;
}
.syls{display:flex; flex-wrap:wrap; gap:2px; min-width:0}
.syl{
  position:relative; display:flex; flex-direction:column; align-items:center; gap:1px;
  padding:3px 5px 4px; border-radius:8px; cursor:default; border:1px solid transparent;
  background:none; transition:background .13s, border-color .13s, opacity .13s;
}
.syl .mark{
  font-family:var(--mono); font-size:12px; line-height:1; font-weight:600;
  letter-spacing:0; transition:color .13s;
}
.syl .txt{
  font-family:var(--deva); font-size:20px; line-height:1.25; white-space:nowrap;
  transition:color .13s;
}
.syl.rom .txt{font-family:var(--mono); font-size:15px; letter-spacing:-.01em}
.syl.l .mark{color:var(--cool)} .syl.l .txt{color:var(--text-2)}
.syl.g .mark{color:var(--accent)} .syl.g .txt{color:var(--text); font-weight:600}
.syl.g{background:rgba(154,74,18,.055)}
.syl.l{background:rgba(63,97,82,.04)}
.syl:hover{border-color:var(--line-2)}
.syl.is-anceps .mark{
  color:var(--text-3);
  -webkit-text-stroke:0; opacity:.9;
}
.syl.is-anceps::after{
  content:''; position:absolute; inset:auto 0 -1px 0; margin:0 auto; width:5px; height:5px;
  border:1.5px solid var(--text-3); border-radius:999px;
}
.syl.is-bad{background:#fdf0e3; border-color:var(--gold)}
.syl.is-bad .mark{color:#96660f}
.syl.is-dim{opacity:.3}
.syl.is-hit{background:var(--ink); border-color:var(--ink)}
.syl.is-hit .txt{color:#f7f3ec} .syl.is-hit .mark{color:var(--gold)}
.syl.is-beat{background:var(--gold); border-color:#c08f2c}
.syl.is-beat .txt{color:var(--ink)} .syl.is-beat .mark{color:var(--ink)}
.yati{
  flex:none; width:1px; align-self:stretch; margin:2px 5px;
  background:repeating-linear-gradient(180deg, var(--line-2) 0 3px, transparent 3px 6px);
}
.pmeta{
  font-family:var(--mono); font-size:11px; color:var(--text-3); text-align:right;
  white-space:nowrap; font-variant-numeric:tabular-nums; flex:none;
}
.pmeta b{color:var(--text-2); font-weight:600}
.pmeta .no{color:#96660f}

.reason{
  font-size:13px; line-height:1.5; color:var(--text-2); min-height:34px;
  padding:8px 12px; border-radius:10px; background:rgba(255,255,255,.55);
  border:1px solid var(--line);
}
.reason .ph{color:var(--text-3)}
.reason b{font-weight:600; color:var(--text)}
.reason .w{font-family:var(--mono); font-weight:600}
.reason .w.g{color:var(--accent)} .reason .w.l{color:var(--cool)}

/* ---------- panel ---------- */
.panel{
  display:flex; flex-direction:column; gap:16px; position:sticky; top:12px;
  background:var(--panel); border:1px solid var(--line); border-radius:16px;
  padding:16px 15px 15px;
}
.grp{display:flex; flex-direction:column; gap:8px; flex:0 0 auto}
.grp.grow{flex:0 0 auto}
.note{font-size:12px; line-height:1.5; color:var(--text-3)}
.note b{color:var(--text-2); font-weight:600}
.row{display:flex; gap:6px}

.rules{display:flex; flex-direction:column; gap:4px}
.rule{
  display:grid; grid-template-columns:minmax(0,1fr) auto; gap:2px 8px; text-align:left;
  padding:7px 10px; border-radius:9px; cursor:pointer;
  background:var(--panel-2); border:1px solid var(--line);
  transition:background .14s, border-color .14s;
}
.rule b{grid-column:1; font-size:12.5px; font-weight:600}
.rule span{font-size:11px; color:var(--text-3); grid-column:1; font-family:var(--mono)}
.rule i{
  grid-column:2; grid-row:1 / span 2; align-self:center; font-style:normal;
  font:600 13px/1 var(--mono); color:var(--text-3); font-variant-numeric:tabular-nums;
}
.rule:hover{background:#fff; border-color:var(--line-2)}
.rule.is-on{background:var(--accent-soft); border-color:var(--accent-line)}
.rule.is-on b,.rule.is-on i{color:var(--accent)}
.rule.is-off{opacity:.45}

.btn{
  display:flex; align-items:center; justify-content:center; gap:6px;
  padding:0 12px; height:36px; border-radius:10px; cursor:pointer;
  background:var(--panel-2); border:1px solid var(--line);
  font:600 13px/1 var(--sans); color:var(--text-2);
  transition:background .14s, border-color .14s, transform .08s;
}
.btn:hover{background:#fff; border-color:var(--line-2)}
.btn:active{transform:translateY(1px)}
.btn.wide{flex:1}
.btn[aria-pressed="true"]{background:var(--accent); border-color:var(--accent); color:#fff}
.btn[disabled]{opacity:.5; cursor:not-allowed}

.slider{display:flex; align-items:center; gap:10px}
.slider span{font-size:11.5px; color:var(--text-3); flex:none; width:32px}
input[type=range]{
  -webkit-appearance:none; appearance:none; flex:1; height:22px; background:none; cursor:pointer;
}
input[type=range]::-webkit-slider-runnable-track{height:3px; border-radius:2px; background:var(--line-2)}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none; width:15px; height:15px; border-radius:999px; margin-top:-6px;
  background:var(--accent); border:2px solid #fff; box-shadow:0 1px 3px rgba(27,23,19,.3);
}
input[type=range]::-moz-range-track{height:3px; border-radius:2px; background:var(--line-2)}
input[type=range]::-moz-range-thumb{
  width:15px; height:15px; border:2px solid #fff; border-radius:999px;
  background:var(--accent); box-shadow:0 1px 3px rgba(27,23,19,.3);
}

/* the mnemonic, with a window sliding along it */
.mnemonic{
  display:flex; flex-wrap:wrap; gap:1px; padding:7px 6px; border-radius:10px;
  background:var(--ink); justify-content:center;
}
.mnsy{
  position:relative; display:flex; flex-direction:column; align-items:center; gap:2px;
  padding:3px 4px 4px; border-radius:6px; min-width:26px;
  transition:background .18s, opacity .18s;
}
.mnsy .s{font-family:var(--deva); font-size:16px; line-height:1.2; color:#efe7d8}
.mnsy .w{font-family:var(--mono); font-size:10px; line-height:1; color:#8d8474}
.mnsy.in-win{background:rgba(217,164,65,.22)}
.mnsy.in-win .w{color:var(--gold)}
.mnsy.is-head .s{color:var(--gold); font-weight:700}
.mnsy.out{opacity:.4}

.ganas{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:4px}
.gana{
  display:flex; flex-direction:column; align-items:center; gap:2px; padding:6px 2px 5px;
  border-radius:8px; cursor:pointer; background:var(--panel-2); border:1px solid var(--line);
  transition:background .14s, border-color .14s;
}
.gana .gn{font-family:var(--deva); font-size:14px; line-height:1.15}
.gana .gp{font-family:var(--mono); font-size:10.5px; color:var(--text-3); letter-spacing:.04em}
.gana:hover{background:#fff; border-color:var(--line-2)}
.gana.is-on{background:var(--ink); border-color:var(--ink)}
.gana.is-on .gn{color:var(--gold)} .gana.is-on .gp{color:#c9bfab}

.metres{
  display:flex; flex-direction:column; gap:2px; margin:0 -3px;
  max-height:330px; overflow-y:auto; overscroll-behavior:contain;
  padding-right:3px;
}
.metres::-webkit-scrollbar{width:8px}
.metres::-webkit-scrollbar-thumb{background:var(--line-2); border-radius:9px; border:2px solid transparent; background-clip:content-box}
.metre{
  display:grid; grid-template-columns:minmax(0,1fr) auto; gap:1px 8px; text-align:left;
  padding:5px 8px; border-radius:8px; cursor:pointer; border:1px solid transparent;
  transition:background .13s, border-color .13s;
}
.metre .mn{grid-column:1; font-size:12.5px; font-weight:500; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.metre .mc{grid-column:2; grid-row:1 / span 2; align-self:center; font:600 10.5px/1 var(--mono); color:var(--text-3)}
.metre .mp{
  grid-column:1; font-family:var(--mono); font-size:10.5px; color:var(--text-3);
  letter-spacing:.06em; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.metre:hover{background:#fff; border-color:var(--line)}
.metre.is-hit{background:var(--accent-soft); border-color:var(--accent-line)}
.metre.is-hit .mn{color:var(--accent); font-weight:600}
.metre.is-hit .mc{color:var(--accent)}
.metre.is-on{background:var(--ink); border-color:var(--ink)}
.metre.is-on .mn{color:#f7f3ec} .metre.is-on .mp,.metre.is-on .mc{color:#bdb09a}

/* ---------- about ---------- */
dialog{
  border:none; padding:0; background:transparent; max-width:min(700px, 92vw);
  max-height:86vh; margin:auto;
}
dialog::backdrop{background:rgba(27,23,19,.5); backdrop-filter:blur(3px)}
.about{
  position:relative; background:#fdfbf7; border:1px solid var(--line);
  border-radius:18px; padding:26px 28px 24px; overflow-y:auto; max-height:86vh;
  box-shadow:0 30px 60px -30px rgba(27,23,19,.55);
}
.about h2{font-family:var(--serif); font-weight:400; font-size:31px; line-height:1.05; margin:4px 0 14px}
.about p{font-size:14.5px; line-height:1.68; color:var(--text-2); margin-bottom:12px}
.about p b{color:var(--text); font-weight:600}
.about p i{font-style:italic}
.about .fine{
  font-size:12.5px; line-height:1.6; color:var(--text-3); border-top:1px solid var(--line);
  padding-top:12px; margin-top:16px; margin-bottom:0;
}
.x{
  position:absolute; top:14px; right:14px; width:32px; height:32px; cursor:pointer;
  display:flex; align-items:center; justify-content:center; color:var(--text-3);
  background:#fff; border:1px solid var(--line); border-radius:999px;
}
.x:hover{color:var(--text); border-color:var(--line-2)}

/* ---------- narrow ---------- */
@media (max-width:1040px){
  main{grid-template-columns:minmax(0,1fr) 290px; gap:18px}
  .panel{padding:14px 13px 13px}
}
@media (max-width:900px){
  main{grid-template-columns:minmax(0,1fr); gap:16px; padding:8px 14px max(20px, env(safe-area-inset-bottom))}
  .panel{position:static; max-height:none}
  .titleblock{padding-top:2px}
  h1{font-size:clamp(30px, 9vw, 42px)}
  .sub{font-size:14px}
  .vname{font-size:25px}
  .metres{max-height:300px}
  .grp.grow{min-height:0}
  .about{padding:22px 20px 20px; border-radius:15px}
  .about h2{font-size:26px}
  #verse{font-size:18px}
  .syl .txt{font-size:19px}
  .pada{grid-template-columns:18px minmax(0,1fr); gap:8px; padding:6px 8px 6px 4px}
  .pmeta{grid-column:2; text-align:left; padding-top:2px}
}
@media (max-width:430px){
  .bar{padding-left:14px; padding-right:14px}
  .composer{padding:10px 10px 9px}
  .syl{padding:2px 3px 3px}
  .syl .txt{font-size:18px}
  .ganas{grid-template-columns:repeat(4,minmax(0,1fr))}
  .verdict{padding:12px 13px}
}

@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important; animation-duration:.01ms !important}
}