/* BunkSaathi · cream paper, deep navy, gold accent; serif headings, clean body; single column phone app with bottom tabs */
:root{
  --paper:#f7f3ea; --sheet:#fffdf8; --ink:#1f2433; --muted:#6a6455; --rule:#e6dfcf;
  --blue:#1f3a68; --blue-soft:#e8ecf3; --hl:#e9bf45; --hl-soft:#faf0d2;
  --good:#2f7a52; --good-soft:#e2f0e6; --warn:#9a6312; --warn-soft:#f6ead2; --bad:#a83a3a; --bad-soft:#f6e1df;
  --margin:#9b3b3b; --wallet:#1e2f55; --gold:#e3bd55; --on-dark:#fbf7ec;
  --shadow:0 1px 2px rgba(70,50,20,.06),0 2px 8px rgba(70,50,20,.04);
  --f-display:"Lora",Georgia,"Times New Roman",serif;
  --f-body:"Mukta","Segoe UI",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#14161d; --sheet:#1c1f28; --ink:#ece7da; --muted:#a8a190; --rule:#2e313c;
  --blue:#a9bde6; --blue-soft:#26304a; --hl:#e3bd55; --hl-soft:#3a3218;
  --good:#7fcf9f; --good-soft:#1c3427; --warn:#e8b45c; --warn-soft:#3a2d14; --bad:#ef8f86; --bad-soft:#3e1f1d;
  --margin:#a8545a; --wallet:#22345e; --shadow:none; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#14161d; --sheet:#1c1f28; --ink:#ece7da; --muted:#a8a190; --rule:#2e313c;
  --blue:#a9bde6; --blue-soft:#26304a; --hl:#e3bd55; --hl-soft:#3a3218;
  --good:#7fcf9f; --good-soft:#1c3427; --warn:#e8b45c; --warn-soft:#3a2d14; --bad:#ef8f86; --bad-soft:#3e1f1d;
  --margin:#a8545a; --wallet:#22345e; --shadow:none; color-scheme:dark}
*{box-sizing:border-box}
html{font-size:17.5px;-webkit-text-size-adjust:100%;touch-action:manipulation}
html.ts-s{font-size:16px} html.ts-l{font-size:19px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);line-height:1.45;
  padding-top:env(safe-area-inset-top,0px);padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
[hidden]{display:none!important}
.app{max-width:460px;margin:0 auto;padding-block:14px 110px;display:flex;flex-direction:column;gap:12px}
h1,h2,h3{font-family:var(--f-display);font-weight:700;margin:0;line-height:1.15;text-wrap:balance}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
button:disabled{opacity:.5;cursor:default}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.hint{font-size:.85rem;color:var(--muted)}
.label{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700}
.stack{display:flex;flex-direction:column;gap:12px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.brand{font-family:var(--f-display);font-weight:700;font-size:1.55rem}
.brand span{background:linear-gradient(transparent 55%,var(--hl) 55%);padding:0 2px}
.tagl{font-size:.85rem;color:var(--muted);font-weight:600}
.boot{min-height:70vh;display:grid;place-content:center;text-align:center;gap:4px}
.top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.sheet{background:var(--sheet);border:1px solid var(--rule);border-radius:10px;padding:16px;box-shadow:var(--shadow)}
.ruled{border-left:3px solid var(--margin)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:8px;padding:10px 14px;font-weight:700}
.btn-p{background:var(--wallet);color:var(--on-dark)}
.btn-g{background:var(--blue-soft);color:var(--blue)}
.btn-no{background:var(--bad-soft);color:var(--bad)}
.btn-line{border:1px solid var(--rule);background:var(--sheet)}
.full{width:100%}
.linkbtn{color:var(--blue);font-weight:700;font-size:.9rem;text-align:left;align-self:flex-start}
.field{display:flex;flex-direction:column;gap:4px}
.field label,.flabel{font-size:.85rem;color:var(--muted);font-weight:500}
.inp,select{width:100%;padding:10px;border-radius:8px;border:1px solid var(--rule);background:var(--paper);color:var(--ink)}
.seg{display:inline-flex;border:1px solid var(--rule);border-radius:999px;overflow:hidden;flex-shrink:0}
.seg button{font-size:.8rem;padding:6px 12px;font-weight:600;color:var(--muted)}
.seg button.on{background:var(--ink);color:var(--paper)}
.seg.big button{font-size:.9rem;padding:8px 16px}
.pill{font-size:.75rem;font-weight:700;border-radius:999px;padding:3px 10px;white-space:nowrap}
.p-good{background:var(--good-soft);color:var(--good)} .p-warn{background:var(--warn-soft);color:var(--warn)}
.demo{font-size:.72rem;color:var(--warn);background:var(--warn-soft);border-radius:6px;padding:2px 8px}
.confirm{display:flex;flex-direction:column;gap:8px;background:var(--hl-soft);border-radius:10px;padding:12px;font-size:.92rem}
.confirmcard{border:2px solid var(--hl)}
.meta2{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:.92rem}.meta2 span{color:var(--muted)}
.note{font-size:.85rem;background:var(--blue-soft);border-radius:8px;padding:9px 12px}
.err{font-size:.88rem;background:var(--bad-soft);color:var(--bad);border-radius:8px;padding:9px 12px}
.gbtn{display:flex;gap:10px;align-items:center;justify-content:center;border:1px solid var(--rule);background:var(--sheet);border-radius:8px;padding:11px;font-weight:700;width:100%}
.or{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.8rem}.or::before,.or::after{content:"";flex:1;border-top:1px solid var(--rule)}
/* privacy intro */
.intro{text-align:center;align-items:center;padding-top:12px}
.introIc{font-size:3.2rem}
.pv ul{margin:6px 0 0;padding-left:20px;text-align:left}.pv li{margin:6px 0}
.dots{display:flex;gap:6px;justify-content:center}.dots i{width:8px;height:8px;border-radius:50%;background:var(--rule)}.dots i.on{background:var(--blue);width:22px;border-radius:99px}
.chk{display:flex;gap:10px;align-items:flex-start;text-align:left;font-size:.92rem}.chk input{margin-top:4px;width:18px;height:18px;accent-color:var(--wallet);flex-shrink:0}
/* header */
.hello{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.hello .hg{font-size:.85rem;color:var(--muted)}
.hello .hn{font-family:var(--f-display);font-weight:700;font-size:1.55rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:52vw}
.chip{font-size:.78rem;color:var(--muted);background:var(--sheet);border:1px solid var(--rule);border-radius:999px;padding:5px 11px;white-space:nowrap}
.lines{display:flex;flex-direction:column;gap:4px;padding-left:10px;border-left:3px solid var(--hl)}
.dline{font-size:.88rem;color:var(--muted)}
/* coming soon cards */
.soon{display:flex;flex-direction:column;gap:8px}
.soon ul{margin:0;padding-left:20px}.soon li{margin:3px 0}
.hero{background:var(--wallet);color:var(--on-dark);border-radius:12px;padding:18px;border-top:3px solid var(--gold);display:flex;flex-direction:column;gap:6px}
.hero h2{font-size:1.35rem}.hero .k{color:var(--gold);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700}
/* settings */
.sgroup{background:var(--sheet);border:1px solid var(--rule);border-radius:10px;padding:12px 14px 4px;box-shadow:var(--shadow)}
.srow{display:flex;align-items:center;gap:10px;width:100%;padding:10px 0;border-top:1px dashed var(--rule);text-align:left;flex-wrap:wrap}
.sgroup .label+.srow,.sgroup .label+div>.srow:first-child{border-top:0}
.sic2{width:26px;text-align:center;flex-shrink:0}
.sw2{position:relative;width:44px;height:26px;flex-shrink:0}
.sw2 input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}
.sw2 i{position:absolute;inset:0;border-radius:99px;background:var(--rule)}
.sw2 i::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:var(--sheet);transition:transform .15s}
.sw2 input:checked+i{background:var(--good)}.sw2 input:checked+i::after{transform:translateX(18px)}
.sw2 input:focus-visible+i{outline:3px solid var(--blue);outline-offset:2px}
.tinp{font-size:.78rem;border:1px solid var(--rule);background:var(--paper);color:var(--ink);border-radius:6px;padding:1px 4px}
.avs{display:flex;gap:6px;flex-wrap:wrap}
.avs button{width:40px;height:40px;border-radius:50%;border:1px solid var(--rule);background:var(--paper);font-size:1.2rem}
.avs button.on{border:2px solid var(--blue);background:var(--blue-soft)}
.warnbox{font-size:.88rem;background:var(--hl-soft);border-radius:8px;padding:10px 12px}
details.qa summary{cursor:pointer;font-weight:600}
/* nav + toast */
nav.tabbar{position:fixed;left:0;right:0;bottom:0;background:var(--sheet);border-top:1px solid var(--rule);z-index:5;
  padding:6px max(8px,env(safe-area-inset-right,0px)) calc(6px + env(safe-area-inset-bottom,0px)) max(8px,env(safe-area-inset-left,0px))}
nav.tabbar .in{max-width:460px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr)}
nav.tabbar button{display:flex;flex-direction:column;align-items:center;gap:1px;padding:6px 2px;border-radius:10px;font-size:.72rem;color:var(--muted);font-weight:500}
nav.tabbar button .ic{font-size:1.25rem;line-height:1}
nav.tabbar button[aria-current="page"]{color:var(--blue);background:var(--blue-soft)}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(86px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:10px;font-weight:600;font-size:.9rem;z-index:20;max-width:calc(100% - 32px);text-align:center}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.pw{position:relative}.pw .inp{padding-right:44px}
.eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:8px;font-size:1rem}
.seg[role=tablist] button{padding:9px 0}
/* ---------- Milestone 2: home ---------- */
.btn-ok{background:var(--good-soft);color:var(--good)}
.wallet{background:var(--wallet);color:var(--on-dark);border-radius:12px;padding:18px;overflow:hidden;position:relative;border-top:3px solid var(--gold);box-shadow:var(--shadow)}
.wallet .wlabel{color:var(--gold);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700}
.wallet .big{font-family:var(--f-display);font-weight:700;font-size:3rem;line-height:1}
.wallet .sub{opacity:.9;font-size:1rem;font-weight:500}
.ssum{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:4px}
.ssum div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:8px;font-size:.76rem;line-height:1.2;font-weight:500}
.ssum b{display:block;font-size:1.22rem;font-family:var(--f-display)}
.wdiv{border:0;border-top:1px solid rgba(227,189,85,.35);margin:6px 0 2px}
.subj{display:grid;grid-template-columns:1fr auto;gap:6px 10px;align-items:center}
.subj .name{font-weight:700;min-width:0}
.subj .code{font-family:var(--f-mono);font-size:.72rem;color:var(--muted)}
.bar{grid-column:1/-1;height:8px;border-radius:99px;background:var(--rule);position:relative;overflow:hidden}
.bar i{position:absolute;inset:0 auto 0 0;border-radius:99px;background:var(--blue)}
.bar b{position:absolute;top:-2px;bottom:-2px;left:75%;width:2px;background:var(--margin)}
.quip{font-size:.9rem;background:var(--hl-soft);border-radius:8px;padding:8px 10px}
.upchip{font-size:.75rem;font-weight:700;color:var(--blue);background:var(--blue-soft);border-radius:999px;padding:4px 10px;white-space:nowrap}
.uplist{background:var(--paper);border:1px solid var(--rule);border-radius:8px;padding:6px 10px}
.uplist .pitem{font-weight:500}
button.dots,.pitem .dots{display:inline-flex;align-items:center;justify-content:center;width:34px;height:32px;border:1px solid var(--rule);background:var(--sheet);border-radius:8px;font-size:1.2rem;font-weight:700;color:var(--muted);line-height:1;flex-shrink:0}
.mmenu{display:flex;flex-direction:column;background:var(--sheet);border:1px solid var(--rule);border-radius:10px;overflow:hidden;box-shadow:var(--shadow)}
.mmenu>button{text-align:left;padding:10px 14px;font-weight:600;font-size:.9rem;border-top:1px dashed var(--rule)}
.mmenu>button:first-child{border-top:0}.mmenu>button.bad{color:var(--bad)}
.mmenu.confirm{padding:10px;background:var(--hl-soft)}
.remform .flabel{font-size:.85rem;color:var(--muted);font-weight:500}
.rchips{display:flex;gap:6px;flex-wrap:wrap}
.rchip{border:1px solid var(--rule);background:var(--paper);border-radius:999px;padding:6px 12px;font-size:.85rem;font-weight:600;color:var(--muted)}
.rchip.on{background:var(--blue);border-color:var(--blue);color:var(--sheet)}
.daypick{display:flex;gap:6px;margin-top:6px;flex-wrap:wrap}
.daypick button{width:36px;height:36px;border-radius:50%;border:1px solid var(--rule);background:var(--paper);font-weight:700;color:var(--muted)}
.daypick button.on{background:var(--blue);border-color:var(--blue);color:var(--sheet)}
.remform input[type=date],.remform input[type=time]{min-width:0;width:100%}
.mk{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.mk label{font-size:.72rem;color:var(--muted);display:flex;flex-direction:column;gap:2px}
.mk input{width:100%;font-family:var(--f-mono);font-size:.95rem;padding:7px 6px;border-radius:8px;border:1px solid var(--rule);background:var(--paper);color:var(--ink);text-align:center}
.fline{display:grid;grid-template-columns:1fr auto;gap:0 8px;text-align:left;padding:8px 10px;border-radius:10px;background:var(--hl-soft);font-size:.9rem;align-items:center}
.fline b{grid-column:1}.fline span:not(.arr){grid-column:1}.fline .arr{grid-column:2;grid-row:1/3;font-size:1.3rem;color:var(--muted)}
.qb{padding:7px 10px;font-size:.82rem;flex:1 1 auto}
.trow{display:grid;grid-template-columns:52px 1fr auto;gap:8px;align-items:center;padding:8px 0;border-top:1px dashed var(--rule)}
.trow .choose{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.trow .choose button{border:1px solid var(--rule);background:var(--paper);border-radius:8px;padding:8px 4px;font-weight:600;font-size:.78rem}
.trow .choose .c-p{color:var(--good)}.trow .choose .c-a{color:var(--bad)}.trow .choose .c-h{color:var(--blue)}
.trow .choose .on-p{background:var(--good);color:#fff;border-color:var(--good)}.trow .choose .on-a{background:var(--bad);color:#fff;border-color:var(--bad)}.trow .choose .on-h{background:var(--blue-soft);border-color:var(--blue)}
.markbtn{font-size:.8rem;font-weight:700;color:var(--blue);border:1px solid var(--blue);border-radius:8px;padding:5px 14px}
.tright{display:flex;align-items:center;gap:8px;justify-content:flex-end}
.stat{font-size:.82rem;font-weight:700;white-space:nowrap}
.st-p{color:var(--good)} .st-a{color:var(--bad)} .st-h{color:var(--blue)}
.badlo{font-size:.75rem;font-weight:700;color:var(--blue);text-decoration:underline;text-underline-offset:3px;padding:4px 2px}
.hrow{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;text-align:left;background:var(--sheet);border:1px solid var(--rule);border-radius:12px;padding:10px 12px}
.hsum{display:flex;gap:6px;font-size:.8rem;font-weight:700}
.toast .undo{color:var(--hl);font-weight:800;margin-left:8px;text-decoration:underline}
.bulkchip{font-size:.8rem;font-weight:700;color:var(--blue);background:var(--blue-soft);border-radius:999px;padding:6px 12px;white-space:nowrap;flex-shrink:0}
.bulkbox{display:flex;flex-direction:column;gap:6px;background:var(--paper);border:1px solid var(--rule);border-radius:10px;padding:8px}
.pitem{display:flex;gap:10px;align-items:center;padding:8px 0;font-weight:600;border-top:1px dashed var(--rule);width:100%}
.pitem:first-of-type{border-top:0}
.pitem .arr,.stile .arr{color:var(--muted);font-size:1.3rem}
.pic{width:26px;text-align:center;flex-shrink:0}
.tick{width:22px;height:22px;border-radius:50%;border:2px solid var(--blue);flex-shrink:0}
.tick:active{background:var(--blue)}
.sgrid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.stile{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 6px;text-align:left;background:var(--sheet);border:1px solid var(--rule);border-radius:10px;box-shadow:var(--shadow);padding:12px;align-items:center}
.stile .sname{font-weight:700;line-height:1.2;min-width:0}
.stile .arr{grid-column:2;grid-row:1/3}
.stile:active{background:var(--blue-soft)}
.pop{position:fixed;inset:0;background:rgba(10,12,30,.55);display:grid;place-items:center;z-index:30;padding:16px}
.popcard{background:var(--sheet);border:1px solid var(--rule);border-top:3px solid var(--gold);border-radius:12px;padding:18px;width:100%;max-width:400px}
/* marks */
.sgpill{background:var(--wallet);color:var(--gold);border:1px solid var(--gold);border-radius:4px;padding:5px 11px;font-weight:700;font-size:.85rem;white-space:nowrap}
.wallet .hl{background:var(--hl);color:#1b2140;border-radius:6px;padding:1px 6px;font-weight:700}
.mrow{display:grid;grid-template-columns:62px 92px 1fr;gap:8px;align-items:baseline;padding:6px 0;border-top:1px dashed var(--rule);font-size:.88rem}
.mrow:first-child{border-top:0}
.mlab{color:var(--muted);font-weight:500}.mval{font-weight:700;white-space:nowrap}.mnote{min-width:0}
.mnote.ok{color:var(--good)} .mnote.tip{color:var(--warn)}
.final{background:var(--hl-soft);border-radius:10px;padding:10px 12px;font-size:.95rem}
.tchip{font-family:var(--f-mono);font-size:.8rem;padding:3px 7px;border-radius:7px;background:rgba(255,255,255,.15);color:#fff}
.tchip.on{background:var(--hl);color:#1b2140;font-weight:700}
.tsel{display:flex;align-items:center;gap:4px;font-size:.9rem;flex-shrink:0}
.tsel select{width:auto;padding:5px 8px;font-weight:700;font-family:var(--f-mono)}
.shead{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;text-align:left;width:100%}
.sright{display:flex;flex-direction:column;align-items:flex-end;gap:5px}
.tg{font-size:.8rem;font-weight:700;background:var(--blue-soft);color:var(--blue);border-radius:6px;padding:1px 7px}
.mdots{display:flex;gap:4px}
.mdots i,.legend i{width:10px;height:10px;border-radius:50%;display:inline-block}
.d-ok{background:var(--good)} .d-tip{background:var(--warn)} .d-wait{background:transparent;border:2px solid var(--muted)}
.chev{color:var(--muted)}
.legend{display:flex;gap:10px;flex-wrap:wrap;font-size:.78rem;align-items:center}
.legend span{display:inline-flex;align-items:center;gap:4px}
@media (max-width:360px){.mrow{grid-template-columns:56px 1fr}.mnote{grid-column:1/-1}}
/* feedback + admin */
textarea.inp{min-height:110px;resize:vertical;line-height:1.4}
.fbitem{display:flex;flex-direction:column;gap:6px;border-top:1px dashed var(--rule);padding:10px 0}
.fbitem:first-of-type{border-top:0}
.fbreply{background:var(--blue-soft);border-radius:8px;padding:8px 10px;font-size:.9rem}
.st-new{background:var(--hl-soft);color:var(--warn)} .st-seen{background:var(--blue-soft);color:var(--blue)} .st-replied{background:var(--good-soft);color:var(--good)} .st-closed{background:var(--rule);color:var(--muted)}
.statgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.statgrid div{background:var(--sheet);border:1px solid var(--rule);border-radius:10px;padding:10px;font-size:.78rem;color:var(--muted)}
.statgrid b{display:block;font-family:var(--f-display);font-size:1.5rem;color:var(--ink)}
/* study */
.tline{display:flex;gap:10px;align-items:center;padding:9px 0;border-top:1px dashed var(--rule);width:100%;font-weight:600;font-size:.86rem;line-height:1.3}
.tline .arr{color:var(--muted);font-size:1.3rem}
.rchip2{display:inline-block;font-family:var(--f-mono);font-size:.66rem;font-weight:500;color:var(--blue);background:var(--blue-soft);border-radius:6px;padding:1px 6px;margin-right:4px}
.bare .bsec{border-left:3px solid var(--hl);padding-left:10px}
.bsec h3{font-family:var(--f-body);font-size:.98rem;font-weight:700;margin:0 0 4px}
.bsec p{margin:0 0 6px;font-family:var(--f-display);font-size:.98rem;line-height:1.55}
.bsec p.cl{padding-left:14px}.bsec p.ex{font-style:italic;color:var(--muted);font-size:.92rem}
.bsec mark{background:var(--hl);color:#1b2140;border-radius:3px}
.secbtn{display:flex;gap:10px;align-items:baseline;width:100%;font-weight:600}
.srow.sheet:disabled{opacity:.75}
.tgroup{margin-top:8px;color:var(--blue)}
div.tline{font-weight:500}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.tick.on{background:var(--blue);color:var(--sheet);font-weight:700;font-size:.8rem;display:inline-flex;align-items:center;justify-content:center}
.tmark{display:inline-block;font-size:.7rem;color:var(--hl);margin-right:6px;font-weight:700}
.nbody{white-space:pre-wrap;font-size:.92rem;line-height:1.45;overflow-wrap:anywhere}
.nbody.clamp{max-height:9.6em;overflow:hidden;-webkit-mask-image:linear-gradient(#000 70%,transparent);mask-image:linear-gradient(#000 70%,transparent)}
#printArea{display:none}
@media print{body>*:not(#printArea){display:none!important}#printArea{display:block;font-family:Georgia,serif;color:#000;padding:10mm}#printArea h1{font-size:18pt;margin:0 0 4pt}#printArea .pm{color:#555;margin:0 0 12pt}#printArea .pb{white-space:pre-wrap;font-size:12pt;line-height:1.5}#printArea footer{margin-top:24pt;border-top:1px solid #999;padding-top:6pt;font-size:9pt;color:#555}}
.ppage{width:100%;border-radius:8px;border:1px solid var(--rule);display:block}
.pthumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.pthumbs img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:6px;border:1px solid var(--rule)}
button,a,label,input,select,textarea{touch-action:manipulation}
.ttabs{display:grid;border:1px solid var(--rule);border-radius:12px;overflow:hidden;background:var(--sheet);position:sticky;top:6px;z-index:5;box-shadow:var(--shadow)}
.ttabs button{padding:11px 4px;font-weight:700;font-size:.86rem;color:var(--muted);border-left:1px solid var(--rule);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ttabs button:first-child{border-left:0}.ttabs button.on{background:var(--ink);color:var(--paper)}
.ncard{display:flex;flex-direction:column;gap:6px;text-align:left;width:100%}
.ntitle{font-size:.95rem;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.nprev{font-size:.86rem;color:var(--muted);white-space:pre-wrap;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.4}
.nthumbs{display:flex;gap:6px;align-items:center}.nthumbs img{width:56px;height:56px;object-fit:cover;border-radius:8px;border:1px solid var(--rule);background:var(--rule)}
.nthumbs .more{font-size:.8rem;font-weight:700;color:var(--muted)}
.phgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.phcell{position:relative}.phcell img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;border:1px solid var(--rule);background:var(--rule);display:block}
.phcell button{position:absolute;top:4px;right:4px;width:28px;height:28px;border-radius:50%;background:rgba(0,0,0,.65);color:#fff;font-weight:700}
.phadd{aspect-ratio:1;border:2px dashed var(--rule);border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:1.5rem;color:var(--muted);cursor:pointer}
.phadd span{font-size:.75rem;font-weight:700}
.phbig{display:block;width:100%;padding:0;border-radius:10px;overflow:hidden;border:1px solid var(--rule);background:var(--rule)}
.phbig img{width:100%;display:block;min-height:80px}
.phview{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.92);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:16px;touch-action:pinch-zoom}
.phview img{max-width:100%;max-height:82vh;object-fit:contain}
.idcv{width:100%;border-radius:10px;border:1px solid var(--rule);touch-action:none;display:block}
#printArea img{max-width:100%;margin:6pt 0}
/* study material (BunkSaathi notes) */
.matcard{display:flex;flex-direction:column;gap:6px}
.matrow{display:flex;gap:10px;align-items:center;text-align:left;width:100%;padding:8px 0;border-top:1px dashed var(--rule)}
.matrow:first-of-type{border-top:0}
.chk{font-size:.68rem;font-weight:800;color:var(--good,#2f7a45);background:var(--good-soft,#e6f3ea);border-radius:999px;padding:2px 8px;white-space:nowrap}
.mat{font-size:.93rem;line-height:1.5}
.mat h2{font-family:var(--f-display);font-size:1.02rem;color:var(--paper);background:var(--ink);padding:7px 10px;border-radius:8px;margin:18px 0 8px;scroll-margin-top:70px}
.mat h3{font-family:var(--f-display);font-size:.98rem;color:var(--blue);margin:14px 0 4px;border-bottom:1px solid var(--rule);padding-bottom:2px}
.mat h4{font-size:.92rem;margin:10px 0 3px}
.mat p{margin:0 0 7px}.mat ul,.mat ol{margin:2px 0 8px;padding-left:20px}.mat li{margin:0 0 3px}
.mat b.l{font-size:.82rem;color:var(--blue)}
.mat .sec{font-weight:700;color:var(--blue)}
.mat mark{background:var(--hl-soft,#fff1a8);color:inherit;border-radius:3px;padding:0 2px}
.mat .box{border-left:4px solid var(--blue);background:var(--blue-soft);border-radius:8px;padding:8px 10px;margin:6px 0 10px}
.mat .box.tip{border-color:#4c8a52;background:rgba(76,138,82,.1)}.mat .box.imp{border-color:#c47a25;background:rgba(196,122,37,.1)}
.mat .box .bt{display:block;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;margin-bottom:2px;color:var(--muted)}
.mat .box p:last-child{margin-bottom:0}
.mat .case{border-left:3px solid var(--gold,#b8862b);padding:2px 0 2px 10px;margin:6px 0 10px}
.mat .act{border-left:3px solid var(--gold,#b8862b);background:var(--hl-soft,rgba(184,134,43,.08));border-radius:6px;padding:8px 10px;margin:6px 0 10px;font-style:italic}.mat .act b.l{font-style:normal}
.mat .case h4{margin-top:0;color:var(--blue)}
.mat .small,.mat .sub{font-size:.8rem;color:var(--muted)}
.mat .toc{display:none}
.mat .tablewrap,.mat table{display:block;overflow-x:auto;width:100%}
.mat table{border-collapse:collapse;font-size:.8rem;margin:4px 0 10px;line-height:1.35}
.mat th,.mat td{border:1px solid var(--rule);padding:5px 6px;vertical-align:top;min-width:80px}
.mat th{background:var(--blue-soft);text-align:left}
.mat .cols2{columns:1}
@media(min-width:620px){.mat .cols2{columns:2}}
.featgrid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.feat{display:flex;flex-direction:column;gap:3px;padding:12px}.feat .fi{font-size:1.4rem}.feat b{font-size:.92rem}.feat .hint{font-size:.78rem;line-height:1.35}
.soonrow{display:flex;gap:10px;align-items:center;text-align:left;width:100%;padding:8px 0;border-top:1px dashed var(--rule)}
.soonrow:first-of-type{border-top:0}.soonrow>span:first-child{font-size:1.2rem}.soonrow>span:nth-child(2){flex:1;min-width:0;display:flex;flex-direction:column}.soonrow .hint{font-size:.78rem}
.sheet.soonrow{padding:10px 12px}
.chiprow{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.chiprow .rchip{white-space:nowrap;flex-shrink:0}
.lawrow{display:flex;flex-direction:column;gap:1px;padding:7px 0;border-top:1px dashed var(--rule)}.lawrow:first-child{border-top:0}
/* PDF viewer inside the app */
.pdfview{position:fixed;inset:0;z-index:120;background:var(--paper);color:var(--ink);display:flex;flex-direction:column}
.pdfbar{display:flex;align-items:center;gap:8px;padding:10px 12px;padding-top:max(10px,env(safe-area-inset-top));background:var(--sheet);border-bottom:1px solid var(--rule)}
.pdfbar .pdft{flex:1;min-width:0;font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pdfbar .btn{padding:7px 12px;font-size:.85rem;text-decoration:none;white-space:nowrap}
.pdfpages{flex:1;overflow:auto;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:10px 8px calc(16px + env(safe-area-inset-bottom))}
.pdfpage{background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.18);margin:0 auto;flex:none}
.pdfmsg{margin-top:40px;text-align:center;padding:0 16px}
body.noscroll{overflow:hidden}