:root{--wheat:#f6ebd0;--cream:#fff8e8;--barn:#a63a2e;--barn-d:#7d2a21;--prairie:#5e8c4a;--felt:#35684a;--felt-d:#285239;--sky:#8ec3e6;--soil:#4a3b2f;--gold:#ffd54f;--bid:#1565c0;--def:#ef6c00;--unk:#546e7a;--ink:#2b2a4a;--red:#c62828;--blk:#212121}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--wheat);color:var(--soil);font:16px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-text-size-adjust:100%;overflow-x:hidden}
button{font:inherit;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}
.r{color:var(--red)}
.loading{padding:40px;text-align:center}
#app{max-width:1100px;margin:0 auto;min-height:100vh;min-height:100dvh;position:relative}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:8px 16px;border-radius:22px;border:2px solid var(--prairie);background:#f3e3b8;color:var(--soil);font-weight:600;text-decoration:none;margin:3px;line-height:1.15;text-align:center}
.btn.primary{background:var(--prairie);color:#fff;border-color:var(--prairie)}
.btn.ghost{background:var(--cream);border-color:#c9b68a}
.btn.link{background:none;border:none;color:#1e5f9c;text-decoration:underline;padding:8px 10px}
.btn.big{font-size:20px;padding:12px 40px;min-height:56px}
.btn:disabled{opacity:.45;cursor:default}
.btn:focus-visible,.card:focus-visible{outline:3px solid var(--sky);outline-offset:2px}
/* start */
.start{text-align:center;padding:0 16px 24px}
.hero{margin:0 -16px;height:170px;overflow:hidden;border-radius:0 0 28px 28px}
.hero svg,.mini svg{display:block;width:100%;height:100%}
.start h1{font-family:Georgia,"Times New Roman",serif;color:var(--barn);font-size:48px;margin:14px 0 0}
.start .tag{margin:2px 0;font-size:16px}
.start .vs{margin:4px 0 18px;opacity:.85}
.links{display:flex;flex-direction:column;align-items:center;margin-top:10px}
.links .btn{font-size:17px}
.fine{font-size:13px;opacity:.7;margin-top:18px}
/* game */
.game{display:flex;flex-direction:column;padding:6px 6px calc(8px + env(safe-area-inset-bottom));gap:4px;min-height:100vh;min-height:100dvh}
.topbar{display:flex;align-items:center;gap:8px;height:44px}
.mini{width:52px;height:32px;border-radius:9px;overflow:hidden;flex:none}
.title{font-family:Georgia,serif;color:var(--barn);font-size:21px;flex:1}
.sub{font-size:12px;opacity:.7;white-space:nowrap}
.menu-btn{width:44px;height:44px;border:none;background:none;font-size:26px;font-weight:bold;border-radius:22px}
.scoreboard{display:flex;gap:4px;cursor:pointer}
.score{flex:1;min-width:0;background:var(--cream);border:1px solid #c9b68a;border-radius:10px;padding:2px 5px;overflow:hidden}
.score.sbid{border:3px solid var(--bid)}.score.sdef{border:3px solid var(--def)}
.score.cur{background:var(--gold)}
.score .nm{font-weight:700;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;justify-content:space-between;align-items:center}
.score .sv{display:flex;justify-content:space-between;align-items:baseline;white-space:nowrap}
.score .sv b{font-size:19px}.score .sv small{font-size:10px;overflow:hidden;text-overflow:ellipsis;margin-left:2px}
.dl{font-style:normal;background:#6d4c41;color:#fff;font-size:9px;border-radius:9px;padding:0 5px;margin-left:2px}
.status{display:flex;align-items:center;justify-content:space-between;gap:6px;min-height:34px;font-size:14px}
.status>span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.trump{flex:none;background:#fff;border:2px solid var(--blk);border-radius:10px;padding:0 8px;font-weight:700;font-size:13px;white-space:nowrap}
.trump small{font-weight:400;color:#455a64}.trump .big{font-size:22px;line-height:1}
.trump.red{color:var(--red);border-color:var(--red)}.trump.nt{color:#4527a0;border-color:#4527a0}
.felt{background:radial-gradient(ellipse at 50% 40%,#3f7553,var(--felt) 70%);border-radius:18px;padding:6px;color:#fff;display:flex;flex-direction:column;flex:1;min-height:250px;box-shadow:inset 0 0 0 3px rgba(0,0,0,.08)}
.toprow{display:flex;justify-content:center;gap:10px}
.midrow{display:flex;align-items:center;flex:1;gap:4px}
.seat{width:80px;flex:none;background:var(--felt-d);border-radius:12px;padding:4px;text-align:center;font-size:12px}
.seat.cur{background:rgba(255,213,79,.38)}
.chip{display:inline-block;color:#fff;font-weight:700;font-size:14px;border-radius:14px;padding:1px 9px;background:var(--unk)}
.chip.bid{background:var(--bid)}.chip.def{background:var(--def)}
.role{font-weight:700;font-size:11px}
.dealer{display:inline-block;background:#6d4c41;color:#fff;font-size:10px;font-weight:700;border-radius:9px;padding:0 6px}
.cnt{font-size:12px}.back{display:inline-block;width:9px;height:13px;background:#3949ab;border:1px solid #fff;border-radius:2px;vertical-align:-2px}
.lb{color:var(--gold);font-size:12px}
.center{flex:1;align-self:stretch;position:relative;min-width:0;min-height:170px}
.trick{position:absolute;inset:0}
.trick.done{cursor:pointer}
.card{--w:52px;width:var(--w);height:calc(var(--w)*1.4);background:#fffdf6;border:1px solid #9e9e9e;border-radius:7px;color:var(--blk);display:inline-flex;flex-direction:column;align-items:center;justify-content:center;font-weight:700;line-height:1;padding:0;margin:2px;box-shadow:0 1px 2px rgba(0,0,0,.25);vertical-align:top;user-select:none;-webkit-user-select:none}
.card.red{color:var(--red)}
.card .cr{font-size:calc(var(--w)*.4)}.card .cs{font-size:calc(var(--w)*.44)}
.card.sm{--w:40px}.card.xs{--w:26px;margin:1px;border-radius:4px}
.card.t{position:absolute;--w:clamp(34px,11vw,60px);margin:0;transition:transform .38s,opacity .38s}
.n5 .card.t,.n6 .card.t{--w:clamp(32px,9.5vw,54px)}
.card.t.win{box-shadow:0 0 0 3px var(--gold)}
.pb{left:50%;bottom:0;transform:translateX(-50%)}
.pt{left:50%;top:0;transform:translateX(-50%)}
.ptl{left:22%;top:0;transform:translateX(-50%)}.ptr{left:78%;top:0;transform:translateX(-50%)}
.pl{left:0;top:50%;transform:translateY(-50%)}.pr{right:0;top:50%;transform:translateY(-50%)}
.trick.sweep .card.t{opacity:0;transform:translate(-50%,40px) scale(.4)}
.blind{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.blind .cap{font-size:12px;margin-bottom:4px}.blind .cards{display:flex;flex-wrap:wrap;justify-content:center}
.teamrow{display:flex;justify-content:space-between;gap:6px;min-height:30px;align-items:center;font-size:13px}
.teamrow .dim{flex:1;text-align:center;opacity:.8}
.stack{border-radius:16px;padding:2px 10px;background:var(--cream);white-space:nowrap}
.stack.sbid{border:2px solid var(--bid)}.stack.sdef{border:2px solid var(--def)}
.logline{display:block;width:100%;text-align:left;background:var(--cream);border:1px solid #d9c690;border-radius:12px;min-height:44px;padding:6px 10px;font-size:14px}
.logline .more{float:right;color:#1e5f9c;font-size:13px}
.msg{color:var(--barn);font-weight:600;font-size:14px}
.prompt{font-weight:600;font-size:15px;min-height:22px}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:2px}
.actions .btn{min-width:52px}
.calls{display:flex;flex-wrap:wrap}
.calls .card{min-height:56px}
.handarea{border-radius:14px;padding:4px 2px 6px}
.handarea.bid{background:rgba(30,136,229,.18)}.handarea.def{background:rgba(255,143,0,.2)}
.banner{display:table;margin:0 auto 2px;color:#fff;font-weight:700;font-size:13px;border-radius:12px;padding:1px 12px;background:var(--unk)}
.banner.bid{background:var(--bid)}.banner.def{background:var(--def)}
.hand{display:flex;flex-wrap:wrap;justify-content:center}
.hand .card{--w:min(56px,calc((100vw - 20px)/var(--per) - 4px));min-height:44px}
.hand .card.legal{box-shadow:0 0 0 3px var(--gold)}
.hand .card.dim{opacity:.55}
.hand .card.gold{border:3px solid #e0a526}
.hand .card.sel{transform:translateY(-8px);box-shadow:0 0 0 3px var(--barn)}
/* overlays */
.paper{position:fixed;inset:0;z-index:10;background:var(--cream);display:flex;flex-direction:column;max-width:1100px;margin:0 auto}
.paperbar{display:flex;align-items:center;gap:6px;padding:8px 12px;padding-top:calc(8px + env(safe-area-inset-top));border-bottom:2px solid #e8d9b0;flex-wrap:wrap}
.paperbar h2{flex:1;margin:0;font-family:Georgia,serif;color:var(--barn);font-size:22px;min-width:0}
.pacts{display:flex;flex-wrap:wrap;justify-content:flex-end}
.paperbody{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:10px 14px calc(24px + env(safe-area-inset-bottom));max-width:760px;width:100%;margin:0 auto}
.paperbody h3{color:var(--ink);margin:14px 0 4px;font-size:17px}
.paperbody p,.paperbody li{font-size:16px}
.paperbody .src{font-style:italic;font-size:13px;color:#546e7a}
.paperbody .hero{margin:0 0 8px;height:110px;border-radius:16px}
.note{font-size:13px;opacity:.75}
.row{display:flex;flex-wrap:wrap;gap:4px;align-items:center}
.opt{display:flex;align-items:center;gap:10px;width:100%;text-align:left;min-height:48px;background:none;border:none;border-radius:10px;padding:6px 4px}
.opt i{flex:none;width:22px;height:22px;border-radius:50%;border:2px solid var(--prairie)}
.opt.on i{background:radial-gradient(circle,var(--prairie) 45%,transparent 50%)}
.opt.tog{justify-content:space-between}.opt.tog .sw{width:46px;height:26px;border-radius:13px;background:#c9c0a8;border:none;position:relative}
.opt.tog .sw:after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:left .2s}
.opt.tog.on .sw{background:var(--prairie)}.opt.tog.on .sw:after{left:23px}
hr{border:none;border-top:1px solid #e8d9b0;margin:8px 0}
.check{display:flex;align-items:center;gap:8px;min-height:44px}.check input{width:22px;height:22px}
.scrim{position:fixed;inset:0;z-index:20;background:rgba(40,30,20,.35);display:flex;align-items:flex-start;justify-content:flex-end}
.menu{background:var(--cream);margin:50px 8px 0 0;border-radius:16px;padding:6px;display:flex;flex-direction:column;box-shadow:0 6px 24px rgba(0,0,0,.25);max-height:calc(100vh - 70px);overflow:auto}
.menu .btn{justify-content:flex-start;border:none;background:none;border-radius:10px;margin:0;width:220px}
.scrim:has(.dialog){align-items:center;justify-content:center}
.dialog{background:var(--cream);border-radius:20px;padding:18px;max-width:360px;margin:auto 16px;box-shadow:0 8px 30px rgba(0,0,0,.3)}
.dialog h3{margin:0 0 6px;color:var(--barn)}.dialog .row{justify-content:flex-end}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:var(--soil);color:#fff;padding:10px 16px;border-radius:20px;z-index:30;max-width:90vw}
.sheetwrap{overflow-x:auto}
.sheet{border-collapse:collapse;width:100%;font-size:15px;background:repeating-linear-gradient(#fffdf4,#fffdf4 33px,#cfd8dc 34px)}
.sheet th{color:var(--ink);border-bottom:2px solid #e57373;padding:4px}
.sheet td{text-align:center;padding:3px 2px;color:var(--ink)}
.sheet tr.tot td{color:#78909c;font-size:13px}
.sheet .bx{border:2px solid var(--ink);padding:0 4px}
.sheet .circ{border:2px solid var(--barn);border-radius:50%;padding:2px 6px;color:var(--barn);font-weight:700}
.sheet sup{font-size:9px;color:#6d4c41}
.cell{background:none;border:none;color:#1e5f9c;text-decoration:underline;min-height:40px;padding:0 4px}
.sum{font-size:14px}.win{font-weight:700;color:var(--barn)}
.hist{padding-left:18px;margin:4px 0}.hist li{font-size:15px;margin:2px 0}
.mv{font-size:17px;font-weight:600;margin:4px 0}.why{color:#455a64;margin:2px 0}
input[type=range]{width:100%;height:44px}
.rvtrick{display:flex;flex-wrap:wrap;gap:4px}.rvp{text-align:center;font-size:11px}.rvp small{display:block}
.rvseat{display:flex;align-items:flex-start;gap:6px;margin:4px 0}.rvseat .chip{width:54px;text-align:center;font-size:12px;flex:none}
.rvhand{display:flex;flex-wrap:wrap}
textarea{width:100%;font:inherit;border:1px solid #c9b68a;border-radius:10px;padding:8px;background:#fff}
@media (min-width:700px){
 .game{padding:10px 14px}
 .felt{min-height:340px}
 .seat{width:100px;font-size:13px}
 .card.t{--w:66px}.n5 .card.t,.n6 .card.t{--w:58px}
 .hand .card{--w:min(64px,calc((100vw - 40px)/var(--per) - 6px))}
}
@media (min-width:1000px){ .hand .card{--w:min(66px,calc(1060px/var(--per) - 6px))} }
@media (max-height:700px) and (max-width:500px){ .felt{min-height:210px} .center{min-height:140px} }