:root{
  --court:#2459c2; --court-a:#c52e3b; --net:#0b1a3a; --yellow:#e3f04b; --a:#ffb5bb; --b:#a9d4ff;
  --bg:#e9eef7; --surface:#f7f9fd; --ink:#0d1b36; --muted:#56657f; --line:rgba(13,27,54,.12);
  --chip:#dde5f3; --sheet:#f7f9fd; --danger:#c8324f; --green:#1fbf6b; --amber:#f0a91c; --red:#e2434f;
  --shadow:0 18px 50px -18px rgba(12,30,80,.45);
  --fd:"Sofia Sans Extra Condensed","Avenir Next Condensed","Arial Narrow",system-ui,sans-serif;
  --fu:"Sofia Sans","Avenir Next",system-ui,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --court:#1f4fb0; --bg:#081229; --surface:#101d3b; --ink:#eaf0fb; --muted:#9aa9c6; --line:rgba(234,240,251,.12);
    --chip:#172a52; --sheet:#0f1c39; --shadow:0 18px 50px -18px rgba(0,0,0,.7); color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --court:#1f4fb0; --bg:#081229; --surface:#101d3b; --ink:#eaf0fb; --muted:#9aa9c6; --line:rgba(234,240,251,.12);
  --chip:#172a52; --sheet:#0f1c39; --shadow:0 18px 50px -18px rgba(0,0,0,.7); color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);color:var(--ink);font-family:var(--fu);-webkit-tap-highlight-color:transparent;overscroll-behavior:none}
button{font:inherit;color:inherit;cursor:pointer}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.speech-status{position:fixed;left:12px;right:12px;bottom:max(12px,env(safe-area-inset-bottom));z-index:75;margin:auto;max-width:560px;padding:12px 16px;border:1px solid var(--amber);border-radius:12px;background:var(--surface);color:var(--ink);box-shadow:var(--shadow);font-size:14px}

.app{height:100dvh;display:flex;flex-direction:column;padding:max(10px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));gap:10px}

.topbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;font-family:var(--fd);font-weight:800;font-size:26px;letter-spacing:.01em}
.ball{width:20px;height:20px;border-radius:50%;background:var(--yellow);position:relative;box-shadow:inset -2px -3px 0 rgba(0,0,0,.12);flex:none}
.ball::after{content:"";position:absolute;inset:3px -4px 3px 9px;border:2px solid rgba(255,255,255,.85);border-right:0;border-top-color:transparent;border-bottom-color:transparent;border-radius:50%}
.chips{display:flex;align-items:center;gap:8px;flex:1;min-width:0}
.sets{display:flex;gap:6px;flex-wrap:wrap}
.set-chip{font-family:var(--fd);font-weight:700;font-size:21px;background:var(--chip);padding:3px 10px;border-radius:9px;line-height:1.2;font-variant-numeric:tabular-nums}
.set-chip sup{font-size:.6em;margin-left:1px}
.set-chip.cur{background:var(--ink);color:var(--bg)}
.clock{font-family:var(--fd);font-weight:700;font-size:22px;color:var(--muted);font-variant-numeric:tabular-nums;padding:0 4px}
.watch-chip{display:flex;align-items:center;gap:7px;min-height:44px;padding:0 12px;border-radius:22px;border:1px solid var(--line);background:var(--surface);font-weight:600;font-size:14px}
.watch-chip svg,.tb-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.dot{width:10px;height:10px;border-radius:50%;background:var(--muted);flex:none;display:inline-block}
.dot.live{background:var(--green)} .dot.connecting{background:var(--amber)} .dot.error{background:var(--red)}
.dot.ping{animation:ping .7s ease-out}
@keyframes ping{0%{transform:scale(1)}40%{transform:scale(1.9)}100%{transform:scale(1)}}
.actions{display:flex;gap:8px;margin-left:auto}
.tb-btn{display:flex;align-items:center;gap:7px;min-height:44px;min-width:44px;padding:0 14px;border-radius:12px;border:1px solid var(--line);background:var(--surface);font-weight:600;font-size:15px;justify-content:center}
.tb-btn:disabled{opacity:.38;cursor:default}
.tb-btn:not(:disabled):active{transform:scale(.96)}

.stage{flex:1;min-height:0;display:flex;flex-direction:column;gap:8px}
.court{flex:1;min-height:0;display:flex;background:var(--court);border-radius:22px;box-shadow:var(--shadow);overflow:hidden;position:relative;border:3px solid rgba(255,255,255,.9)}
.net{flex:none;width:18px;background:var(--net);background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.09) 0 1px,transparent 1px 6px),repeating-linear-gradient(-45deg,rgba(255,255,255,.09) 0 1px,transparent 1px 6px);position:relative;display:flex;align-items:center;justify-content:center;z-index:2}
.call{position:absolute;white-space:nowrap;background:var(--yellow);color:var(--net);font-family:var(--fd);font-weight:800;font-size:clamp(18px,2.6vw,30px);letter-spacing:.04em;padding:6px 18px;border-radius:999px;box-shadow:0 6px 18px rgba(0,0,0,.3);transition:opacity .2s}
.call.white{background:#f6f8fc}
.call.decider{animation:glow 1.4s ease-in-out infinite}
.call:empty{opacity:0}
@keyframes glow{0%,100%{box-shadow:0 0 0 0 rgba(227,240,75,.7)}50%{box-shadow:0 0 0 12px rgba(227,240,75,0)}}

.half{flex:1;min-width:0;position:relative;container-type:size;cursor:pointer;outline:none;user-select:none;-webkit-user-select:none;touch-action:manipulation;color:#fff}
.half:focus-visible{box-shadow:inset 0 0 0 4px var(--yellow)}
.half.fa{background:var(--court-a)}
.half.fb{background:var(--court)}
/* Each half is 10 m deep: the service line is 3.05 m from the back wall.
   The centre line runs from the net to 20 cm behind the service line. */
.court-lines{position:absolute;inset:0;pointer-events:none}
.court-lines::before{content:"";position:absolute;left:30.5%;top:0;bottom:0;width:3px;background:rgba(255,255,255,.75)}
.court-lines::after{content:"";position:absolute;left:28.5%;right:0;top:calc(50% - 1.5px);height:3px;background:rgba(255,255,255,.75)}
.half.second .court-lines{transform:scaleX(-1)}
.serve-marker{position:absolute;z-index:3;width:clamp(24px,6cqmin,42px);height:clamp(24px,6cqmin,42px);left:17%;top:75%;transform:translate(-50%,-50%);pointer-events:none;border:2px solid #fff9;box-shadow:0 0 0 8px #e3f04b26,0 4px 14px #0005}
.serve-marker.marker-left{top:25%}
.half.second .serve-marker{left:83%;top:25%}
.half.second .serve-marker.marker-left{top:75%}
.serve-choice .serve-marker{border-style:dashed;box-shadow:0 0 0 8px #e3f04b18}
.flash{position:absolute;inset:0;pointer-events:none;opacity:0}
.half.fa .flash{background:var(--a)} .half.fb .flash{background:var(--b)}
.half.flashing .flash{animation:flash .5s ease-out}
@keyframes flash{0%{opacity:.45}100%{opacity:0}}
.hc{position:relative;height:100%;display:flex;flex-direction:column;padding:clamp(10px,3cqmin,26px)}
.hhead{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.half.second .hhead{flex-direction:row-reverse}
.tname{font-family:var(--fd);font-weight:800;font-size:clamp(20px,7cqmin,52px);line-height:1;text-transform:uppercase;letter-spacing:.02em;padding-bottom:4px;border-bottom:4px solid var(--tc);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.serve{display:flex;align-items:center;gap:6px;background:rgba(11,26,58,.55);padding:5px 12px 5px 8px;border-radius:999px;font-weight:700;font-size:clamp(12px,3.2cqmin,18px);flex:none;visibility:hidden}
.serve.on{visibility:visible}
.serve .ball{width:14px;height:14px}
.service-direction{min-height:2.5em;margin-top:12px;text-align:center;font-weight:700;font-size:clamp(14px,4cqmin,25px);line-height:1.25;color:#fff}
.service-help{margin:0;text-align:center;color:var(--muted);font-size:12px;line-height:1.3}
.pts{flex:1;display:flex;align-items:center;justify-content:center;min-height:0}
.num{font-family:var(--fd);font-weight:900;font-size:54cqmin;line-height:.8;font-variant-numeric:tabular-nums;letter-spacing:-.01em;text-shadow:0 6px 24px rgba(0,0,0,.18)}
.num.pop{animation:pop .35s cubic-bezier(.3,1.6,.5,1)}
@keyframes pop{0%{transform:scale(.86)}100%{transform:scale(1)}}
.badge{align-self:center;min-height:clamp(26px,6.5cqmin,44px);display:flex;align-items:center}
.badge span{background:var(--tc);color:var(--net);font-family:var(--fd);font-weight:800;font-size:clamp(16px,4.6cqmin,30px);padding:3px 16px;border-radius:999px;letter-spacing:.04em}
.hfoot{display:flex;gap:clamp(14px,5cqmin,40px);justify-content:flex-end;margin-top:6px}
.half.second .hfoot{justify-content:flex-start}
.stat{display:flex;flex-direction:column;align-items:center;line-height:1}
.stat b{font-family:var(--fd);font-weight:800;font-size:clamp(26px,9cqmin,64px)}
.stat small{font-size:clamp(11px,2.6cqmin,15px);font-weight:600;opacity:.8;text-transform:uppercase;letter-spacing:.08em}
.hint{margin:0;text-align:center;color:var(--muted);font-size:15px}

@media (orientation:portrait){
  .court{flex-direction:column}
  .net{width:auto;height:clamp(34px,5vh,46px)}
  .court-lines::before{left:0;right:0;top:30.5%;bottom:auto;width:auto;height:3px}
  .court-lines::after{left:calc(50% - 1.5px);right:auto;top:28.5%;bottom:0;width:3px;height:auto}
  .half.second .court-lines{transform:scaleY(-1)}
  .half.first .serve-marker{left:25%;top:17%}
  .half.first .serve-marker.marker-left{left:75%}
  .half.second .serve-marker{left:75%;top:83%}
  .half.second .serve-marker.marker-left{left:25%}
  .half.second .hhead{flex-direction:row}
  .half.second .hfoot{justify-content:flex-end}
}
@media (max-width:760px){
  .brand-text,.tb-btn span,.wlabel{display:none}
  .tb-btn{padding:0 11px}
  .chips{order:3;flex-basis:100%}
}

.toast{position:fixed;left:50%;bottom:max(18px,env(safe-area-inset-bottom));transform:translateX(-50%);background:var(--net);color:#fff;border-radius:16px;padding:10px 10px 10px 18px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow);z-index:70;font-weight:600;max-width:calc(100vw - 24px);animation:tin .25s ease-out}
.toast button{min-height:44px;border:0;border-radius:11px;background:var(--yellow);color:var(--net);font-weight:700;padding:0 14px}
.toast:not(.act){padding-right:18px}
.toast:not(.act) button{display:none}
@keyframes tin{from{opacity:0;transform:translate(-50%,10px)}}

.sheet-wrap{position:fixed;inset:0;z-index:40;display:flex;align-items:flex-end;justify-content:center;padding:12px}
#winnerSheet{z-index:45}
.sheet-wrap.top{z-index:50}
.scrim{position:absolute;inset:0;background:rgba(6,14,34,.5)}
.sheet{position:relative;background:var(--sheet);color:var(--ink);width:min(640px,100%);max-height:calc(100dvh - 24px);overflow-y:auto;-webkit-overflow-scrolling:touch;border-radius:24px;padding:24px;box-shadow:var(--shadow);animation:sin .28s cubic-bezier(.2,.9,.3,1);display:flex;flex-direction:column;gap:16px}
@media (min-height:700px){.sheet-wrap{align-items:center}}
@keyframes sin{from{opacity:0;transform:translateY(24px)}}
.sheet h2{margin:0;font-family:var(--fd);font-weight:800;font-size:34px;letter-spacing:.01em}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:520px){.grid2{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:7px}
.flabel{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
.team-a-u{box-shadow:inset 0 -3px 0 var(--a);align-self:flex-start}
.team-b-u{box-shadow:inset 0 -3px 0 var(--b);align-self:flex-start}
input{font:inherit;font-size:17px;min-height:48px;padding:0 14px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);width:100%}
input:focus{outline:2px solid var(--court);outline-offset:1px}
.seg{display:flex;background:var(--chip);border-radius:13px;padding:4px;gap:4px}
.seg button{flex:1;min-height:44px;border:0;border-radius:10px;background:transparent;font-weight:600;font-size:15px;padding:0 8px;overflow:hidden;text-overflow:ellipsis}
.seg button.on{background:var(--court);color:#fff;box-shadow:0 3px 10px -3px rgba(36,89,194,.6)}
.help{margin:0;color:var(--muted);font-size:14.5px;line-height:1.45}
.note{margin:0;font-size:14px;line-height:1.45;background:var(--chip);padding:10px 12px;border-radius:12px}
.note.warn{background:rgba(227,240,75,.35)}
.row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid var(--line)}
.rtitle{display:block;font-weight:700}
.rsub{display:block;color:var(--muted);font-size:14px}
.switch{width:56px;height:34px;border-radius:17px;border:0;background:var(--chip);position:relative;flex:none;transition:background .2s}
.switch span{position:absolute;top:3px;left:3px;width:28px;height:28px;border-radius:50%;background:#f6f8fc;box-shadow:0 2px 6px rgba(0,0,0,.25);transition:transform .2s}
.switch[aria-checked="true"]{background:var(--green)}
.switch[aria-checked="true"] span{transform:translateX(22px)}
.btn{min-height:46px;padding:0 18px;border-radius:13px;border:1px solid var(--line);background:var(--surface);font-weight:700;font-size:15.5px}
.btn.primary{background:var(--court);border-color:var(--court);color:#fff}
.btn.danger{color:var(--danger)}
.btn.armed{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn:active{transform:scale(.97)}
.sheet-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;padding-top:4px}
.sheet-actions .primary{min-width:140px}
.inline-actions{display:flex;gap:10px;flex-wrap:wrap}
.status-line{display:flex;align-items:center;gap:10px;margin:0;font-weight:600;font-size:15px}
.copyrow{display:flex;gap:8px;align-items:stretch}
.copyrow code{flex:1;min-width:0;font-family:ui-monospace,Menlo,monospace;font-size:13px;background:var(--chip);border-radius:10px;padding:10px 12px;word-break:break-all;user-select:all;-webkit-user-select:all}
.cmds{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.cmds li{display:flex;justify-content:space-between;gap:10px;padding:8px 12px;border-radius:10px;background:var(--chip);font-weight:600}
.cmds code{font-family:ui-monospace,Menlo,monospace}
.winner{text-align:center;align-items:center}
.eyebrow{margin:0;text-transform:uppercase;letter-spacing:.12em;font-weight:700;color:var(--muted);font-size:13px}
.win-name{font-size:clamp(40px,8vw,72px)!important;text-transform:uppercase;line-height:1}
.sets.big{justify-content:center}
.sets.big .set-chip{font-size:28px}
.winner .sheet-actions{justify-content:center}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}