:root{
  --paper:#EFF1EA;
  --paper2:#E3E7DB;
  --card:#FFFFFF;
  --ink:#1B2A26;
  --soft:#5E6E67;
  --line:#D3D9CB;
  --kovil:#C33A2B;
  --marigold:#E29414;
  --palm:#2E7C58;
  --lagoon:#1F6F86;
  --gold:#B98A28;
  --shade:rgba(27,42,38,.10);
  --dotgrid:rgba(27,42,38,.13);
  --sky1:#D9E5E9; --sky2:#F1EDE1; --sand:#D8C9A6; --wall:#EDE6D6;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#121816; --paper2:#0C110F; --card:#1A2220; --ink:#E8EEE4; --soft:#93A49B;
    --line:#2C3733; --shade:rgba(0,0,0,.5); --dotgrid:rgba(232,238,228,.10);
    --kovil:#E2604E; --marigold:#F0AE3C; --palm:#4FB183; --lagoon:#4FA6C0; --gold:#D9AC4E;
    --sky1:#2A3A40; --sky2:#3A382E; --sand:#4A4436; --wall:#3D3A30;
  }
}
:root[data-theme="dark"]{
  --paper:#121816; --paper2:#0C110F; --card:#1A2220; --ink:#E8EEE4; --soft:#93A49B;
  --line:#2C3733; --shade:rgba(0,0,0,.5); --dotgrid:rgba(232,238,228,.10);
  --kovil:#E2604E; --marigold:#F0AE3C; --palm:#4FB183; --lagoon:#4FA6C0; --gold:#D9AC4E;
  --sky1:#2A3A40; --sky2:#3A382E; --sand:#4A4436; --wall:#3D3A30;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--paper2);
  background-image:radial-gradient(var(--dotgrid) 1.1px, transparent 1.2px);
  background-size:22px 22px;
  color:var(--ink);
  font-family:"Karla",ui-sans-serif,system-ui,sans-serif;
  min-height:100dvh;
  display:flex;align-items:center;justify-content:center;
}
h1,h2,h3,h4,.disp{font-family:"Anek Tamil","Karla",sans-serif;margin:0;line-height:1.12;letter-spacing:-.01em}
.ta{font-family:"Anek Tamil",sans-serif;font-weight:500}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2.5px solid var(--lagoon);outline-offset:2px;border-radius:6px}

/* ---------- device shell ---------- */
.shell{width:100%;max-width:414px;height:100dvh;position:relative}
@media (min-width:760px) and (min-height:720px){
  .shell{height:860px;max-height:94dvh;border-radius:38px;padding:9px;
    background:linear-gradient(160deg,#2b3733,#151d1a);
    box-shadow:0 40px 90px -30px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.06) inset;}
  .app{border-radius:30px}
}
.app{position:relative;height:100%;width:100%;overflow:hidden;background:var(--paper);
  display:flex;flex-direction:column;isolation:isolate}
.app::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(var(--dotgrid) 1px, transparent 1.1px);background-size:20px 20px;opacity:.55;z-index:0}

/* ---------- top bar ---------- */
.top{position:relative;z-index:2;padding:16px 18px 10px;display:flex;align-items:flex-end;justify-content:space-between;gap:12px;
  border-bottom:1px solid var(--line);background:var(--paper)}
.brand{display:flex;align-items:center;gap:9px}
.mark{width:30px;height:30px;flex:none}
.brand h1{font-size:22px;font-weight:800}
.brand .sub{font-size:11px;color:var(--soft);letter-spacing:.02em;margin-top:2px}
.dots-chip{display:flex;align-items:center;gap:7px;background:var(--card);border:1px solid var(--line);
  padding:6px 11px 6px 8px;border-radius:999px;box-shadow:0 1px 0 var(--shade)}
.dots-chip b{font-family:"Anek Tamil";font-size:17px;font-weight:700;line-height:1}
.dots-chip span{font-size:10.5px;color:var(--soft);line-height:1}
.chipdot{width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 3px color-mix(in srgb,var(--gold) 25%,transparent)}

/* ---------- scroll area ---------- */
.screen{position:relative;z-index:1;flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;
  padding:0 0 108px}
.pad{padding:0 18px}
.sec-h{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin:22px 0 10px}
.sec-h h2{font-size:16.5px;font-weight:700}
.sec-h .ta{font-size:12.5px;color:var(--soft)}

/* ---------- district band ---------- */
.band{margin:14px 18px 4px;border:1px solid var(--line);border-radius:18px;background:var(--card);
  padding:13px 15px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;box-shadow:0 1px 0 var(--shade)}
.band div{display:flex;flex-direction:column;gap:2px}
.band b{font-family:"Anek Tamil";font-size:21px;font-weight:700;line-height:1}
.band small{font-size:10.5px;color:var(--soft);line-height:1.25}
.band .sep{border-left:1px solid var(--line);padding-left:14px}

/* ---------- filter chips ---------- */
.chips{display:flex;gap:8px;overflow-x:auto;padding:14px 18px 4px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{white-space:nowrap;padding:7px 13px;border-radius:999px;border:1px solid var(--line);background:var(--card);
  font-size:13px;color:var(--soft);transition:background .15s,color .15s,border-color .15s}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}

/* ---------- report card ---------- */
.card{margin:0 18px 16px;background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:0 1px 0 var(--shade)}
.frame{position:relative;aspect-ratio:3/2;background:var(--paper2);overflow:hidden;user-select:none}
.frame img,.frame svg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.layerB{position:absolute;inset:0;overflow:hidden;clip-path:inset(0 48% 0 0)}
.handle{position:absolute;top:0;bottom:0;width:2px;background:rgba(255,255,255,.95);box-shadow:0 0 0 1px rgba(0,0,0,.22);
  z-index:3;pointer-events:none}
.knob{position:absolute;top:50%;left:50%;translate:-50% -50%;width:34px;height:34px;border-radius:50%;
  background:rgba(255,255,255,.96);display:grid;place-items:center;box-shadow:0 2px 8px rgba(0,0,0,.3)}
.knob svg{position:static;width:16px;height:16px}
.wipezone{position:absolute;inset:0;z-index:4;cursor:ew-resize;touch-action:none}
.tag{position:absolute;z-index:5;top:10px;padding:4px 9px;border-radius:999px;font-size:11px;font-weight:700;
  letter-spacing:.01em;backdrop-filter:blur(6px)}
.tag.l{left:10px}.tag.r{right:10px}
.tag.open{background:color-mix(in srgb,var(--kovil) 92%,#000);color:#fff}
.tag.fixed{background:color-mix(in srgb,var(--palm) 92%,#000);color:#fff}
.tag.ghost{background:rgba(20,25,22,.62);color:#fff;font-weight:500}
.body{padding:13px 15px 14px}
.meta{display:flex;align-items:center;gap:7px;font-size:11.5px;color:var(--soft);margin-bottom:5px;flex-wrap:wrap}
.sev{width:8px;height:8px;border-radius:50%;flex:none}
.card h3{font-size:16px;font-weight:700;margin-bottom:5px}
.note{font-size:13.5px;line-height:1.5;color:var(--soft);margin:0 0 12px}
.foot{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.who{display:flex;align-items:center;gap:7px;margin-right:auto;min-width:0}
.av{width:26px;height:26px;border-radius:50%;flex:none;display:grid;place-items:center;font-family:"Anek Tamil";
  font-weight:700;font-size:12px;color:#fff}
.who span{font-size:12px;color:var(--soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btn{padding:8px 13px;border-radius:999px;font-size:12.5px;font-weight:700;border:1px solid var(--line);background:var(--paper)}
.btn.solid{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn.green{background:var(--palm);color:#fff;border-color:var(--palm)}
.btn[disabled]{opacity:.5;cursor:default}
.btn:active{transform:translateY(1px)}

/* ---------- map ---------- */
.mapwrap{margin:14px 14px 0;border:1px solid var(--line);border-radius:22px;background:var(--card);padding:6px;
  box-shadow:0 1px 0 var(--shade);position:relative}
.mapwrap svg{width:100%;height:auto;display:block;border-radius:17px}
.zone{cursor:pointer}
.zone circle.hit{fill:transparent}
.legend{display:flex;align-items:center;gap:9px;padding:10px 18px 0;font-size:11.5px;color:var(--soft)}
.ramp{flex:1;height:7px;border-radius:4px;background:linear-gradient(90deg,var(--palm),var(--marigold),var(--kovil))}
.zrow{display:flex;align-items:center;gap:11px;padding:11px 18px;border-bottom:1px solid var(--line);cursor:pointer;width:100%;text-align:left}
.zrow:last-child{border-bottom:0}
.pill{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-family:"Anek Tamil";font-weight:700;
  font-size:14px;color:#fff;flex:none}
.zrow .n{flex:1;min-width:0}
.zrow .n b{font-size:14.5px;font-weight:700;display:block}
.zrow .n small{font-size:11px;color:var(--soft)}
.zrow .k{font-size:11.5px;color:var(--soft);text-align:right;line-height:1.35}

/* ---------- leaderboard ---------- */
.podium{display:grid;grid-template-columns:1fr 1fr 1fr;gap:9px;align-items:end;margin:16px 18px 6px}
.pod{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px 8px 11px;text-align:center;
  box-shadow:0 1px 0 var(--shade)}
.pod .av{margin:0 auto 7px;width:38px;height:38px;font-size:15px}
.pod b{display:block;font-size:12.5px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pod small{font-size:11px;color:var(--soft)}
.pod.p1{padding-top:20px;border-color:var(--gold);box-shadow:0 0 0 1px var(--gold), 0 1px 0 var(--shade)}
.lrow{display:flex;align-items:center;gap:11px;padding:11px 18px;border-bottom:1px solid var(--line)}
.lrow:last-child{border-bottom:0}
.lrow .r{width:22px;font-family:"Anek Tamil";font-weight:700;font-size:14px;color:var(--soft);flex:none}
.lrow .n{flex:1;min-width:0}
.lrow .n b{font-size:14.5px;font-weight:700;display:block}
.lrow .n small{font-size:11px;color:var(--soft)}
.lrow .p{font-family:"Anek Tamil";font-weight:700;font-size:15px}
.lrow.me{background:color-mix(in srgb,var(--gold) 13%,var(--paper))}
.seg{display:flex;gap:6px;margin:14px 18px 0;background:var(--paper2);padding:4px;border-radius:999px;border:1px solid var(--line)}
.seg button{flex:1;padding:8px;border-radius:999px;font-size:13px;font-weight:700;color:var(--soft)}
.seg button[aria-pressed="true"]{background:var(--card);color:var(--ink);box-shadow:0 1px 3px var(--shade)}

/* ---------- profile ---------- */
.hero-me{margin:16px 18px 0;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:18px;
  display:flex;gap:14px;align-items:center;box-shadow:0 1px 0 var(--shade)}
.hero-me .av{width:56px;height:56px;font-size:22px}
.hero-me h2{font-size:20px;font-weight:700}
.hero-me p{margin:4px 0 0;font-size:12.5px;color:var(--soft)}
.badges{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:0 18px}
.badge{border:1px solid var(--line);border-radius:16px;padding:12px;background:var(--card);display:flex;gap:10px;align-items:center}
.badge.off{opacity:.45}
.badge b{font-size:13px;font-weight:700;display:block}
.badge small{font-size:11px;color:var(--soft)}
.nameinput{width:100%;padding:11px 13px;border-radius:12px;border:1px solid var(--line);background:var(--paper);margin-top:4px}

.empty{margin:26px 18px;text-align:center;color:var(--soft);font-size:13.5px;line-height:1.55}
.empty b{display:block;font-family:"Anek Tamil";font-size:17px;color:var(--ink);margin-bottom:5px}

/* ---------- tab bar ---------- */
.tabs{position:absolute;left:0;right:0;bottom:0;z-index:6;display:grid;grid-template-columns:repeat(5,1fr);
  align-items:center;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);padding:8px 6px calc(8px + env(safe-area-inset-bottom))}
.tab{display:flex;flex-direction:column;align-items:center;gap:3px;padding:4px 0;color:var(--soft);font-size:10px}
.tab svg{width:22px;height:22px}
.tab[aria-selected="true"]{color:var(--ink);font-weight:700}
.fab{justify-self:center;width:56px;height:56px;border-radius:50%;background:var(--kovil);color:#fff;display:grid;
  place-items:center;margin-top:-24px;box-shadow:0 8px 20px -6px color-mix(in srgb,var(--kovil) 70%,transparent),0 0 0 5px var(--paper)}
.fab svg{width:26px;height:26px}
.fab:active{transform:scale(.94)}

/* ---------- sheet ---------- */
.scrim{position:absolute;inset:0;z-index:20;background:rgba(12,18,15,.5);backdrop-filter:blur(2px);opacity:0;
  pointer-events:none;transition:opacity .22s}
.scrim.on{opacity:1;pointer-events:auto}
.sheet{position:absolute;left:0;right:0;bottom:0;z-index:21;background:var(--paper);border-radius:26px 26px 0 0;
  max-height:92%;display:flex;flex-direction:column;translate:0 102%;transition:translate .3s cubic-bezier(.2,.8,.25,1);
  box-shadow:0 -10px 40px rgba(0,0,0,.25)}
.sheet.on{translate:0 0}
.grab{width:38px;height:4px;border-radius:3px;background:var(--line);margin:10px auto 4px;flex:none}
.sheet-h{padding:6px 18px 12px;display:flex;align-items:center;gap:12px;flex:none}
.sheet-h h2{font-size:19px;font-weight:700;flex:1}
.sheet-h .x{width:32px;height:32px;border-radius:50%;background:var(--paper2);display:grid;place-items:center;flex:none}
.sheet-b{overflow-y:auto;padding:0 18px calc(18px + env(safe-area-inset-bottom))}
.rail{display:flex;align-items:center;gap:6px;padding:0 18px 14px}
.rail i{width:9px;height:9px;border-radius:50%;background:var(--line);transition:background .2s,width .2s}
.rail i.on{background:var(--kovil)}
.rail i.done{background:var(--palm)}
.rail hr{flex:1;height:1px;border:0;background:var(--line);margin:0}
.lab{font-size:12px;color:var(--soft);margin:16px 0 8px;display:block}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.opt{border:1px solid var(--line);background:var(--card);border-radius:14px;padding:12px 11px;text-align:left;
  display:flex;gap:9px;align-items:center;font-size:13px;font-weight:500}
.opt[aria-pressed="true"]{border-color:var(--ink);background:var(--ink);color:var(--paper);box-shadow:0 0 0 1px var(--ink)}
.opt .ic{font-size:17px;line-height:1}
.opt.col{flex-direction:column;align-items:flex-start;gap:5px}
.opt.col small{font-size:10.5px;opacity:.72;font-weight:400;line-height:1.3}
.zchips{display:flex;flex-wrap:wrap;gap:7px}
.zchip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:8px 12px;font-size:13px}
.zchip[aria-pressed="true"]{background:var(--lagoon);color:#fff;border-color:var(--lagoon)}
.drop{border:1.5px dashed var(--line);border-radius:18px;padding:18px;text-align:center;background:var(--card)}
.drop b{display:block;font-family:"Anek Tamil";font-size:15px;margin-bottom:4px}
.drop small{font-size:12px;color:var(--soft)}
.preview{border-radius:16px;overflow:hidden;border:1px solid var(--line);aspect-ratio:3/2;position:relative;background:var(--paper2)}
.preview img,.preview svg{width:100%;height:100%;object-fit:cover;display:block}
.sheet-f{padding:14px 18px calc(16px + env(safe-area-inset-bottom));border-top:1px solid var(--line);display:flex;gap:10px;flex:none;background:var(--paper)}
.sheet-f .btn{flex:1;padding:13px;font-size:14px;border-radius:14px;text-align:center}

/* success */
.done{text-align:center;padding:26px 18px 34px}
.done .burst{width:104px;height:104px;margin:0 auto 16px}
.done h2{font-size:24px;font-weight:800;margin-bottom:6px}
.done p{font-size:13.5px;color:var(--soft);margin:0 auto;max-width:30ch;line-height:1.55}
.plus{display:inline-flex;align-items:center;gap:7px;margin-top:16px;background:var(--gold);color:#231a05;
  padding:9px 16px;border-radius:999px;font-family:"Anek Tamil";font-weight:700;font-size:17px}

/* toast */
.toast{position:absolute;left:50%;bottom:96px;translate:-50% 14px;z-index:30;background:var(--ink);color:var(--paper);
  padding:11px 17px;border-radius:999px;font-size:13px;font-weight:500;opacity:0;transition:opacity .2s,translate .2s;
  pointer-events:none;max-width:86%;text-align:center}
.toast.on{opacity:1;translate:-50% 0}
.hidden{display:none !important}
@media (prefers-reduced-motion:reduce){*{transition:none !important;animation:none !important}}
@keyframes pop{0%{transform:scale(.3);opacity:0}60%{transform:scale(1.08)}100%{transform:scale(1);opacity:1}}
.pop{animation:pop .45s cubic-bezier(.2,.9,.3,1.2) both}
@keyframes draw{to{stroke-dashoffset:0}}

/* ---------- PWA chrome: connection, install, update ---------- */
.netbar{position:relative;z-index:6;display:flex;align-items:center;gap:8px;padding:7px 18px;
  background:var(--marigold);color:#231a05;font-size:12px;font-weight:700}
.netbar .dot{width:7px;height:7px;border-radius:50%;background:#231a05;opacity:.7;flex:none}
.netbar[data-kind="sync"]{background:var(--lagoon);color:#fff}
.netbar[data-kind="sync"] .dot{background:#fff}
.netbar[data-kind="local"]{background:var(--paper2);color:var(--soft);font-weight:500;
  border-top:1px solid var(--line)}
.netbar[data-kind="local"] .dot{background:var(--soft)}
.promo{position:absolute;left:12px;right:12px;bottom:calc(84px + env(safe-area-inset-bottom));z-index:15;
  display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);
  border-radius:16px;padding:11px 12px;font-size:13px;box-shadow:0 10px 30px -12px rgba(0,0,0,.4)}
.promo span{flex:1;min-width:0}
.promo .btn{padding:8px 14px;flex:none}
.promo-x{width:26px;height:26px;border-radius:50%;color:var(--soft);font-size:18px;line-height:1;flex:none}
.promo.up{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.promo.up .btn.solid{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.pending{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--marigold);font-weight:700}
.pending::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
@media (display-mode:standalone){
  .shell{max-width:none;height:100dvh;border-radius:0;padding:0;background:var(--paper);box-shadow:none}
  .app{border-radius:0}
}