:root{
  --ink:#11171C; --ink-2:#1A232A; --ink-3:#232F38;
  --paper:#E3E7E9; --panel:#F4F6F6; --rule:#BEC7CC; --rule-dark:#33414A;
  --teal:#17564F; --rust:#9C3A26; --gold:#B8862F;
  --muted:#69747B; --muted-dark:#8A99A2;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --display:"Archivo",ui-sans-serif,system-ui,"Helvetica Neue",sans-serif;
  --tile:84px; --view:168px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--paper);color:var(--ink);font-family:var(--mono);font-size:13px;line-height:1.55;-webkit-font-smoothing:antialiased}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px 80px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* header */
.masthead{padding:28px 0 16px;border-bottom:2px solid var(--ink);display:flex;align-items:flex-end;gap:20px;flex-wrap:wrap}
.eyebrow{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
h1{font-family:var(--display);font-weight:800;font-size:clamp(24px,5vw,40px);letter-spacing:-.03em;line-height:.95;margin:0;text-transform:uppercase}
h1 span{color:var(--muted)}
.wallet{margin-left:auto;text-align:right}
.wallet .k{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:block}
.wallet .v{font-family:var(--display);font-weight:800;font-size:24px;letter-spacing:-.02em}
.wallet .sub{font-size:10px;color:var(--muted)}

section{margin-top:36px}
.sec-head{display:flex;align-items:baseline;gap:12px;border-bottom:1px solid var(--rule);padding-bottom:8px;margin-bottom:16px;flex-wrap:wrap}
.sec-head h2{font-family:var(--display);font-weight:700;font-size:14px;letter-spacing:.1em;text-transform:uppercase;margin:0}
.sec-head .note{font-size:11px;color:var(--muted);margin-left:auto;text-align:right}

label{display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
select,input[type=text]{width:100%;font-family:var(--mono);font-size:13px;padding:9px 10px;background:var(--panel);border:1px solid var(--rule);border-radius:0;color:var(--ink)}
select:focus,input:focus,button:focus-visible{outline:2px solid var(--teal);outline-offset:1px}
button{font-family:var(--display);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase;padding:11px 18px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;border-radius:0}
button.ghost{background:transparent;color:var(--ink)}
button:disabled{opacity:.35;cursor:not-allowed}
.setup{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px;align-items:end}
.facts{margin-top:12px;font-size:11px;color:var(--muted)}
.facts b{color:var(--ink);font-weight:500}
.err{color:var(--rust);margin-top:10px;font-size:12px}

/* lobby list */
.lobby-list{display:grid;gap:8px}
.lobby-row{display:flex;gap:14px;align-items:center;border:1px solid var(--rule);background:var(--panel);padding:10px 12px;flex-wrap:wrap}
.lobby-row .id{font-weight:700}
.lobby-row .sp{margin-left:auto}
.empty-note{color:var(--muted);font-size:12px}

/* room */
.room-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.meta-box{border:1px solid var(--rule);background:var(--panel);padding:10px 12px}
.meta-box .k{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:block}
.meta-box .v{font-size:12px;word-break:break-all}
.meta-box .v.big{font-family:var(--display);font-weight:800;font-size:20px}

/* arena */
.arena{background:var(--ink);color:var(--paper);padding:16px}
.hud{display:flex;align-items:baseline;gap:20px;flex-wrap:wrap;margin-bottom:14px;border-bottom:1px solid var(--rule-dark);padding-bottom:12px}
.hud .k{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-dark);display:block}
.hud .r{font-family:var(--display);font-weight:800;font-size:20px;letter-spacing:-.02em}
.hud .sp{margin-left:auto;display:flex;gap:8px}
.hud button{padding:7px 12px;font-size:11px;border-color:var(--muted-dark);background:transparent;color:var(--paper)}

.field{display:flex;gap:12px;align-items:stretch}
.team{flex:1;min-width:0;border:1px solid var(--rule-dark);padding:10px}
.team.win{border-color:var(--rust);background:var(--ink-2)}
.team.mine{box-shadow:inset 0 3px 0 var(--teal)}
.team-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:4px}
.team-name{font-family:var(--display);font-weight:700;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-dark)}
.team-total{font-family:var(--display);font-weight:800;font-size:22px;letter-spacing:-.02em}
.team-total.bump{animation:bump .3s ease}
@keyframes bump{0%{transform:scale(1)}40%{transform:scale(1.12);color:#F0C64E}100%{transform:scale(1)}}
.team-sub{font-size:10px;color:var(--muted-dark);margin-bottom:8px;display:flex;justify-content:space-between;gap:8px}
.vs{align-self:center;font-family:var(--display);font-weight:800;font-size:12px;letter-spacing:.1em;color:var(--muted-dark)}
.seats{display:grid;gap:8px;grid-template-columns:repeat(var(--sc,1),1fr)}
.seat{min-width:0}
.seat-name{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-dark);margin-bottom:4px;display:flex;justify-content:space-between;gap:6px}
.seat-name b{color:var(--paper);font-weight:400}
.seat.bot .seat-name{color:var(--gold)}

.reel{position:relative;height:var(--view);overflow:hidden;background:var(--ink-2);border:1px solid var(--rule-dark)}
.reel::before,.reel::after{content:"";position:absolute;left:0;right:0;height:42px;z-index:2;pointer-events:none}
.reel::before{top:0;background:linear-gradient(var(--ink-2),rgba(26,35,42,0))}
.reel::after{bottom:0;background:linear-gradient(rgba(26,35,42,0),var(--ink-2))}
.line{position:absolute;top:50%;left:0;right:0;height:0;border-top:1px solid var(--rust);z-index:3;pointer-events:none}
.strip{will-change:transform}
.tile{height:var(--tile);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border-bottom:1px solid rgba(255,255,255,.05)}
.tile .em{font-size:28px;line-height:1}
.tile .vl{font-size:10px;color:var(--muted-dark)}
.tile.hit .vl{color:var(--paper)}
.chips{display:flex;flex-wrap:wrap;gap:2px;margin-top:6px;min-height:15px}
.chip{font-size:12px;line-height:1;animation:pop .25s ease}
@keyframes pop{from{opacity:0;transform:scale(.5)}to{opacity:1;transform:none}}

.result{margin-top:14px;border-top:1px solid var(--rule-dark);padding-top:12px;display:flex;gap:22px;flex-wrap:wrap;align-items:baseline}
.result .big{font-family:var(--display);font-weight:800;font-size:19px}
.result .k{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-dark);display:block}
.result .pos{color:#5FBF8F}.result .neg{color:#E0796A}

@media (prefers-reduced-motion:reduce){.chip,.team-total.bump{animation:none}}

/* tape + verify */
.tape{border:1px solid var(--rule);background:var(--panel);max-height:300px;overflow:auto}
.tape-row{display:grid;grid-template-columns:52px 1fr;gap:12px;padding:7px 12px;border-bottom:1px solid var(--rule);cursor:pointer;font-size:11px}
.tape-row:last-child{border-bottom:0}
.tape-row:hover,.tape-row.on{background:#E9EDED}
.tape-row .n{color:var(--muted)}
.tape-row .h{word-break:break-all}
.tape-row .meta{color:var(--muted);margin-top:2px}
.bar-wrap{margin-top:16px}
.bar{position:relative;height:32px;display:flex;border:1px solid var(--ink);overflow:hidden}
.seg{height:100%}
.marker{position:absolute;top:-6px;bottom:-6px;width:2px;background:var(--rust);transition:left .35s cubic-bezier(.4,0,.2,1);z-index:2}
@media (prefers-reduced-motion:reduce){.marker{transition:none}}
.bar-legend{display:flex;flex-wrap:wrap;gap:4px 16px;margin-top:9px;font-size:10px;color:var(--muted)}
.bar-legend i{display:inline-block;width:8px;height:8px;margin-right:5px;font-style:normal}
.bar-caption{margin-top:9px;font-size:11px}

.vrow{border:1px solid var(--rule);background:var(--panel);padding:11px 13px;margin-bottom:10px}
.vrow .k{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:4px}
.vrow .v{font-size:11px;word-break:break-all}
pre.cmd{background:var(--ink);color:var(--paper);padding:12px;overflow:auto;font-size:11px;margin:0}

.notes{margin-top:48px;border-top:2px solid var(--ink);padding-top:16px;font-size:11.5px;max-width:74ch}
.notes h3{font-family:var(--display);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin:20px 0 6px}
.notes p{margin:0 0 8px;color:#38434B}
.notes code{background:var(--panel);border:1px solid var(--rule);padding:1px 4px}

@media(max-width:820px){
  :root{--tile:64px;--view:128px}
  .wrap{padding:0 14px 60px}
  .field{flex-direction:column;gap:8px}
  .vs{align-self:flex-start}
  .arena{padding:12px}
  .sec-head .note{margin-left:0;width:100%;text-align:left}
  .wallet{margin-left:0;text-align:left}
  .tile .em{font-size:22px}
}