:root{
  color-scheme:dark;
  --void:#02040b;
  --space:#050816;
  --panel:rgba(8,16,35,.86);
  --panel-strong:#0b1730;
  --line:rgba(114,173,255,.28);
  --line-hot:rgba(103,213,255,.72);
  --text:#f4f8ff;
  --muted:#9eb2cf;
  --cyan:#45d9ff;
  --blue:#2b7cff;
  --violet:#875bff;
  --pink:#f252d1;
  --gold:#ffd36b;
  --danger:#ff607d;
  --success:#4af0b6;
  --board-light:#a8d9ef;
  --board-dark:#18365a;
  --board-select:#ffdc73;
  --board-move:#43edbd;
  --shell:min(1580px,calc(100% - 32px));
  --shadow:0 24px 70px rgba(0,0,0,.44);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--void)}
body{margin:0;min-height:100vh;background:
  radial-gradient(circle at 18% 12%,rgba(51,120,255,.18),transparent 34rem),
  radial-gradient(circle at 84% 28%,rgba(194,57,255,.14),transparent 36rem),
  linear-gradient(180deg,#050815 0%,#02040b 60%,#050816 100%);
  color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow-x:hidden}
button,input{font:inherit}
button,a{touch-action:manipulation}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(69,217,255,.55);outline-offset:3px}
.starfield,.starfield::before,.starfield::after{position:fixed;inset:0;pointer-events:none;z-index:-2;content:""}
.starfield{background-image:
  radial-gradient(circle,#fff 0 1px,transparent 1.3px),
  radial-gradient(circle,#71d7ff 0 1px,transparent 1.4px),
  radial-gradient(circle,#b58cff 0 1px,transparent 1.2px);
  background-size:139px 139px,211px 211px,317px 317px;background-position:0 0,47px 83px,113px 22px;opacity:.36}
.starfield::before{background:linear-gradient(115deg,transparent 10%,rgba(72,197,255,.06) 40%,transparent 63%);transform:translateX(-40%);animation:scan 18s linear infinite}
.starfield::after{background:radial-gradient(ellipse at center,transparent 0 45%,rgba(0,0,0,.55) 100%);z-index:-1}
@keyframes scan{to{transform:translateX(80%)}}
.command-bar{min-height:76px;padding:0 max(20px,calc((100vw - 1580px)/2));display:flex;align-items:center;justify-content:space-between;gap:22px;border-bottom:1px solid var(--line);background:rgba(2,6,16,.86);backdrop-filter:blur(18px);position:sticky;top:0;z-index:20;box-shadow:0 8px 28px rgba(0,0,0,.24)}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;min-width:max-content}
.brand-mark{width:42px;height:42px;border:1px solid rgba(103,213,255,.55);border-radius:50%;display:grid;place-items:center;color:var(--cyan);background:radial-gradient(circle,rgba(69,217,255,.18),transparent 68%);box-shadow:0 0 24px rgba(69,217,255,.2);font-size:1.15rem}
.brand strong{display:block;text-transform:uppercase;letter-spacing:.13em;font-size:.92rem}
.brand small{display:block;color:var(--muted);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;margin-top:2px}
.command-nav{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.nav-button,.tiny-button,.icon-action{border:1px solid var(--line);background:rgba(11,23,48,.72);color:var(--text);text-decoration:none;border-radius:10px;min-height:38px;padding:8px 13px;font-size:.76rem;font-weight:800;letter-spacing:.04em;cursor:pointer;transition:.18s ease}
.nav-button:hover,.tiny-button:hover,.icon-action:hover{border-color:var(--line-hot);background:rgba(35,87,150,.45);transform:translateY(-1px)}
.portal-shell{width:var(--shell);margin:auto;padding:34px 0 54px}
.portal-hero{display:grid;grid-template-columns:1fr auto;align-items:end;gap:32px;margin-bottom:22px;padding:24px 26px;border:1px solid rgba(110,170,255,.24);border-radius:22px;background:
  linear-gradient(100deg,rgba(10,22,48,.84),rgba(12,23,48,.45)),
  radial-gradient(circle at 85% 50%,rgba(69,217,255,.18),transparent 19rem);box-shadow:var(--shadow);position:relative;overflow:hidden}
.portal-hero::after{content:"";position:absolute;width:360px;height:360px;border:1px solid rgba(69,217,255,.18);border-radius:50%;right:-120px;top:-210px;box-shadow:0 0 0 34px rgba(69,217,255,.025),0 0 0 72px rgba(69,217,255,.018)}
.eyebrow,.panel-kicker{text-transform:uppercase;letter-spacing:.2em;font-size:.66rem;color:var(--cyan);font-weight:900;margin:0 0 8px}
h1{font-size:clamp(2.1rem,4.5vw,4.8rem);line-height:.95;letter-spacing:-.045em;margin:0 0 12px;max-width:850px;background:linear-gradient(90deg,#fff,#93e9ff 48%,#c5b0ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy{margin:0;color:#bfd0e7;line-height:1.6;max-width:820px}
.hero-status{display:flex;align-items:center;gap:11px;padding:12px 15px;border:1px solid var(--line);border-radius:14px;background:rgba(2,8,19,.62);min-width:240px;position:relative;z-index:1}
.hero-status strong,.hero-status small{display:block}.hero-status strong{font-size:.82rem}.hero-status small{color:var(--muted);font-size:.69rem;margin-top:3px;max-width:240px}
.status-orb{width:12px;height:12px;border-radius:50%;background:var(--gold);box-shadow:0 0 14px rgba(255,211,107,.8);flex:none}.status-orb.online{background:var(--success);box-shadow:0 0 14px rgba(74,240,182,.8)}.status-orb.error{background:var(--danger);box-shadow:0 0 14px rgba(255,96,125,.8)}
.game-layout{display:grid;grid-template-columns:minmax(230px,280px) minmax(520px,1fr) minmax(240px,300px);gap:18px;align-items:start}
.panel{border:1px solid var(--line);background:linear-gradient(180deg,rgba(9,19,41,.88),rgba(4,10,24,.88));backdrop-filter:blur(14px);border-radius:18px;box-shadow:var(--shadow)}
.mission-panel,.intel-panel{padding:16px;position:sticky;top:94px}
.panel-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;padding-bottom:13px;border-bottom:1px solid rgba(112,170,245,.18);margin-bottom:13px}
.panel-heading h2{margin:0;font-size:1.02rem;letter-spacing:.03em}.panel-heading .panel-kicker{margin-bottom:4px}
.mode-badge{font-size:.59rem;font-weight:900;letter-spacing:.14em;color:#04111b;background:var(--cyan);padding:6px 8px;border-radius:999px}
.player-card{display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:9px;padding:10px;border:1px solid rgba(106,158,225,.2);border-radius:12px;margin-bottom:8px;background:rgba(5,12,27,.62);transition:.2s ease}.player-card.active{border-color:rgba(69,217,255,.72);box-shadow:0 0 22px rgba(69,217,255,.1)}
.player-emblem{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:900}.player-emblem.light{background:#d8f5ff;color:#123251;box-shadow:0 0 18px rgba(168,217,239,.25)}.player-emblem.dark{background:#142037;color:#d88bff;border:1px solid #6148a2}
.player-card span,.player-card strong{display:block}.player-card span{font-size:.58rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}.player-card strong{font-size:.79rem;margin-top:2px}.player-card small{font-size:.58rem;color:var(--muted);text-align:right}
.turn-console{margin:14px 0;padding:13px;border-radius:13px;background:linear-gradient(135deg,rgba(19,92,157,.3),rgba(72,40,129,.25));border:1px solid rgba(87,199,255,.28)}.turn-console p,.turn-console strong,.turn-console span{display:block}.turn-console p{margin:0 0 5px;font-size:.59rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}.turn-console strong{font-size:1rem}.turn-console span{font-size:.66rem;color:var(--muted);margin-top:4px}
.control-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.control-grid .primary-action{grid-column:1/-1}
.primary-action,.secondary-action{min-height:42px;border-radius:10px;border:1px solid transparent;padding:9px 12px;font-weight:850;font-size:.73rem;cursor:pointer;transition:.18s ease;color:white}.primary-action{background:linear-gradient(90deg,var(--blue),var(--violet) 58%,var(--pink));box-shadow:0 10px 24px rgba(68,72,255,.18)}.secondary-action{background:rgba(15,31,61,.9);border-color:rgba(110,169,246,.28)}.primary-action:hover,.secondary-action:hover{transform:translateY(-1px);filter:brightness(1.12)}.primary-action:disabled,.secondary-action:disabled{opacity:.45;cursor:not-allowed;transform:none}
.game-code-wrap{margin-top:12px;padding:11px;border:1px dashed rgba(69,217,255,.4);border-radius:12px;text-align:center;background:rgba(2,8,20,.55)}.game-code-wrap span,.game-code-wrap strong,.game-code-wrap small{display:block}.game-code-wrap span{font-size:.59rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}.game-code-wrap strong{font-size:1.18rem;letter-spacing:.13em;color:var(--cyan);margin:4px 0}.game-code-wrap small{font-size:.58rem;color:var(--muted)}
.nova-message{display:grid;grid-template-columns:34px 1fr;gap:9px;margin-top:12px;padding-top:12px;border-top:1px solid rgba(108,165,240,.16)}.nova-avatar{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 36% 28%,#bff7ff,var(--blue) 48%,#2a185d);font-weight:950;box-shadow:0 0 18px rgba(69,217,255,.22)}.nova-message p{margin:0;color:#b7c7dc;font-size:.69rem;line-height:1.48}.nova-message strong{color:var(--cyan)}
.board-sector{padding:15px;min-width:0}.board-toolbar{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;margin-bottom:12px}.segmented,.deck-tabs{display:flex;align-items:center;padding:3px;background:rgba(3,10,25,.75);border:1px solid var(--line);border-radius:11px;width:max-content}.segment,.deck-tabs button{border:0;background:transparent;color:var(--muted);padding:8px 11px;border-radius:8px;font-size:.68rem;font-weight:850;cursor:pointer}.segment.active,.deck-tabs button.active{color:white;background:linear-gradient(90deg,rgba(43,124,255,.8),rgba(135,91,255,.75))}.deck-tabs{justify-self:center}.icon-action{width:40px;padding:0;justify-self:end}
.board-stage{position:relative;min-height:520px;display:grid;place-items:center;border-radius:16px;overflow:hidden;padding:24px;background:
  radial-gradient(circle at 50% 38%,rgba(45,132,255,.16),transparent 24rem),
  linear-gradient(145deg,rgba(2,8,18,.96),rgba(7,17,38,.94));border:1px solid rgba(94,155,235,.2)}
.board-stage::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(69,217,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(69,217,255,.035) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(to bottom,transparent,black 20%,black 82%,transparent);pointer-events:none}
.standard-board-wrap{display:grid;grid-template-columns:18px minmax(320px,680px);grid-template-rows:minmax(320px,680px) 18px;width:min(100%,716px);position:relative;z-index:1}.chess-board{display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);aspect-ratio:1;width:100%;border:1px solid rgba(163,220,255,.55);box-shadow:0 0 0 5px rgba(5,16,35,.92),0 0 0 6px rgba(85,190,255,.26),0 28px 70px rgba(0,0,0,.48),0 0 38px rgba(49,153,255,.12);overflow:hidden;border-radius:4px;user-select:none;touch-action:manipulation}
.square{position:relative;border:0;margin:0;padding:0;display:grid;place-items:center;cursor:pointer;min-width:0;min-height:0;background:var(--board-light)}.square.dark{background:var(--board-dark)}.square::after{content:"";position:absolute;inset:0;pointer-events:none;transition:.16s ease}.square:hover::after{box-shadow:inset 0 0 0 3px rgba(255,255,255,.22)}.square.selected::after{box-shadow:inset 0 0 0 4px var(--board-select),inset 0 0 28px rgba(255,220,115,.34)}.square.legal::before{content:"";position:absolute;width:23%;aspect-ratio:1;border-radius:50%;background:rgba(67,237,189,.76);box-shadow:0 0 16px rgba(67,237,189,.7);z-index:1}.square.capture::before{width:78%;background:transparent;border:4px solid rgba(255,96,125,.76);box-shadow:inset 0 0 18px rgba(255,96,125,.18),0 0 18px rgba(255,96,125,.22)}.square.last-from::after,.square.last-to::after{background:rgba(255,214,76,.26)}.square.portal-node::after{box-shadow:inset 0 0 18px rgba(69,217,255,.34)}.square.portal-node .portal-glyph{position:absolute;font-size:clamp(.45rem,1.2vw,.85rem);color:rgba(210,248,255,.72);z-index:0;filter:drop-shadow(0 0 5px var(--cyan))}
.piece{width:84%;height:84%;position:relative;z-index:2;filter:drop-shadow(0 6px 5px rgba(0,0,0,.38));transition:transform .15s ease,filter .15s ease;pointer-events:none}.square:hover .piece{transform:translateY(-2px);filter:drop-shadow(0 7px 8px rgba(0,0,0,.5))}.piece svg{width:100%;height:100%;display:block}.piece.white{--piece-main:#e5f7ff;--piece-mid:#8fdcff;--piece-edge:#235a8f;--piece-glow:#67e8ff}.piece.black{--piece-main:#27324d;--piece-mid:#7858a8;--piece-edge:#cf79ff;--piece-glow:#b45cff}.piece.mini-piece{width:82%;height:82%}
.coordinates{color:rgba(182,213,244,.72);font-size:.62rem;font-weight:800;text-transform:uppercase}.coordinates.ranks{display:grid;grid-template-rows:repeat(8,1fr);align-items:center;justify-items:center}.coordinates.files{grid-column:2;display:grid;grid-template-columns:repeat(8,1fr);align-items:end;justify-items:center;padding-top:4px}
.tri-deck-stage{width:min(100%,760px);min-height:700px;position:relative;perspective:1200px;z-index:1}.deck-orbit{position:absolute;width:72%;left:14%;transition:.28s ease;filter:saturate(.72) brightness(.72);opacity:.72}.deck-orbit.active{filter:none;opacity:1;z-index:5}.orbit-upper{top:0;transform:perspective(900px) rotateX(58deg) scale(.76)}.orbit-core{top:230px;transform:perspective(900px) rotateX(48deg) scale(.94)}.orbit-lower{top:470px;transform:perspective(900px) rotateX(56deg) scale(.72)}.deck-orbit.active{transform:translateY(-8px) perspective(900px) rotateX(42deg) scale(1)}.deck-orbit::after{content:"";position:absolute;inset:-14px;border:1px solid rgba(69,217,255,.22);border-radius:50%;transform:scaleX(1.15);pointer-events:none}.deck-label{display:flex;justify-content:space-between;align-items:end;margin-bottom:7px;color:var(--muted);font-size:.6rem;text-transform:uppercase;letter-spacing:.13em}.deck-label strong{color:var(--cyan);font-size:.68rem}.mini-board{border-color:rgba(115,210,255,.42)}
.promotion-panel{position:absolute;z-index:12;inset:auto 50% 22px auto;transform:translateX(50%);padding:14px;border-radius:14px;border:1px solid var(--line-hot);background:rgba(5,13,29,.96);box-shadow:0 20px 55px rgba(0,0,0,.5)}.promotion-panel p{margin:0 0 10px;font-size:.75rem;text-align:center}.promotion-panel>div{display:flex;gap:8px}.promotion-panel button{width:56px;height:56px;border-radius:10px;border:1px solid var(--line);background:#102343;cursor:pointer;padding:4px}
.board-footer{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.board-footer>div{padding:9px 11px;border:1px solid rgba(104,160,232,.18);border-radius:10px;background:rgba(5,12,27,.55)}.board-footer span,.board-footer strong{display:block}.board-footer span{font-size:.55rem;text-transform:uppercase;letter-spacing:.11em;color:var(--muted)}.board-footer strong{font-size:.7rem;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.captured-grid{display:grid;gap:10px}.captured-grid>div{padding:9px;border:1px solid rgba(109,165,238,.16);border-radius:10px;background:rgba(4,11,25,.55)}.captured-grid span{font-size:.56rem;text-transform:uppercase;letter-spacing:.11em;color:var(--muted)}.captured-row{min-height:26px;display:flex;align-items:center;gap:2px;color:#c9d7e8;font-size:.66rem;margin-top:4px;flex-wrap:wrap}.captured-icon{width:22px;height:22px}
.move-log{list-style:none;margin:12px 0;padding:0;max-height:390px;overflow:auto;border:1px solid rgba(105,161,235,.16);border-radius:11px;background:rgba(3,9,21,.55)}.move-log li{display:grid;grid-template-columns:30px 1fr 1fr;gap:7px;padding:8px 9px;border-bottom:1px solid rgba(102,159,230,.12);font-size:.68rem}.move-log li:last-child{border-bottom:0}.move-log .move-num{color:var(--muted)}.move-log .empty-log{display:block;color:var(--muted);text-align:center;padding:24px}.intel-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.system-details{margin-top:12px;border-top:1px solid rgba(106,163,236,.15);padding-top:10px}.system-details summary{font-size:.68rem;color:var(--muted);cursor:pointer}.system-details dl{margin:9px 0 0}.system-details dl>div{display:flex;justify-content:space-between;gap:12px;padding:5px 0;font-size:.62rem}.system-details dt{color:var(--muted)}.system-details dd{margin:0;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.portal-dialog{width:min(520px,calc(100% - 24px));border:1px solid var(--line-hot);border-radius:18px;background:linear-gradient(180deg,#0c1933,#050b19);color:var(--text);padding:0;box-shadow:0 34px 90px rgba(0,0,0,.7)}.portal-dialog.wide{width:min(900px,calc(100% - 24px))}.portal-dialog::backdrop{background:rgba(0,3,12,.78);backdrop-filter:blur(7px)}.portal-dialog form{padding:20px}.dialog-heading{display:flex;justify-content:space-between;gap:16px;align-items:start;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:15px}.dialog-heading h2{margin:0;font-size:1.25rem}.dialog-close{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#101d37;color:white;font-size:1.3rem;cursor:pointer}.portal-dialog label{display:grid;gap:6px;color:#c6d5e8;font-size:.72rem;margin-bottom:13px}.portal-dialog input[type="text"],.portal-dialog input:not([type]){width:100%}.portal-dialog input{min-height:44px;padding:10px 12px;border-radius:10px;border:1px solid rgba(109,169,245,.32);background:#071225;color:white}.portal-dialog fieldset{border:0;padding:0;margin:0 0 12px}.portal-dialog legend{font-size:.72rem;color:#c6d5e8;margin-bottom:8px}.choice-card{display:grid!important;grid-template-columns:20px 1fr!important;align-items:center!important;padding:10px;border:1px solid rgba(109,169,245,.22);border-radius:11px;background:rgba(4,11,25,.55);cursor:pointer}.choice-card input{min-height:auto}.choice-card strong,.choice-card small{display:block}.choice-card small{color:var(--muted);margin-top:2px}.dialog-note{font-size:.68rem;color:var(--muted);line-height:1.5}.dialog-note code{color:var(--cyan)}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:16px}.rules-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.rules-grid article{padding:14px;border:1px solid rgba(108,166,239,.2);border-radius:12px;background:rgba(4,12,27,.55)}.rules-grid h3{margin:0 0 7px;font-size:.88rem;color:var(--cyan)}.rules-grid p{margin:0;color:#b6c6da;line-height:1.55;font-size:.72rem}
.toast-stack{position:fixed;right:18px;bottom:18px;display:grid;gap:8px;z-index:50;max-width:min(380px,calc(100% - 36px))}.toast{padding:11px 13px;border:1px solid var(--line-hot);border-radius:11px;background:rgba(7,17,36,.96);box-shadow:0 16px 42px rgba(0,0,0,.45);font-size:.72rem;animation:toast-in .22s ease}.toast.error{border-color:rgba(255,96,125,.75)}.toast.success{border-color:rgba(74,240,182,.75)}@keyframes toast-in{from{opacity:0;transform:translateY(8px)}}
body.board-fullscreen .command-bar,body.board-fullscreen .portal-hero,body.board-fullscreen .mission-panel,body.board-fullscreen .intel-panel{display:none}body.board-fullscreen .portal-shell{width:100%;padding:0}body.board-fullscreen .game-layout{display:block}body.board-fullscreen .board-sector{min-height:100vh;border-radius:0;padding:10px}body.board-fullscreen .board-stage{min-height:calc(100vh - 100px)}
@media (max-width:1180px){.game-layout{grid-template-columns:minmax(220px,270px) 1fr}.intel-panel{grid-column:1/-1;position:static;display:grid;grid-template-columns:220px 1fr 180px;gap:14px}.intel-panel .panel-heading{grid-column:1/-1}.move-log{margin:0;max-height:220px}.captured-grid{align-self:start}.intel-actions{align-content:start}.system-details{grid-column:1/-1}.board-stage{min-height:500px}}
@media (max-width:820px){:root{--shell:min(100% - 18px,760px)}.command-bar{padding:10px 12px;align-items:flex-start}.command-nav{gap:5px}.nav-button{font-size:.65rem;min-height:34px;padding:7px 9px}.portal-shell{padding-top:14px}.portal-hero{grid-template-columns:1fr;padding:18px}.hero-status{min-width:0}.game-layout{grid-template-columns:1fr}.mission-panel,.intel-panel{position:static}.mission-panel{order:2}.board-sector{order:1}.intel-panel{order:3;display:block}.move-log{margin:12px 0;max-height:280px}.board-stage{min-height:auto;padding:14px}.standard-board-wrap{grid-template-columns:14px minmax(270px,1fr);grid-template-rows:minmax(270px,1fr) 15px}.tri-deck-stage{min-height:auto;display:grid;gap:24px}.deck-orbit,.orbit-upper,.orbit-core,.orbit-lower,.deck-orbit.active{position:relative;width:100%;left:auto;top:auto;transform:none!important;filter:none;opacity:1}.deck-orbit::after{display:none}.deck-orbit:not(.active){display:none}.mini-board{width:100%}.deck-tabs{justify-self:start}.board-footer{grid-template-columns:1fr}.rules-grid{grid-template-columns:1fr}}
@media (max-width:560px){.brand small{display:none}.brand strong{font-size:.76rem}.brand-mark{width:34px;height:34px}.command-bar{min-height:62px}.command-nav .nav-button:last-child{display:none}.portal-hero{border-radius:15px}.portal-hero h1{font-size:2.15rem}.hero-copy{font-size:.82rem}.board-toolbar{grid-template-columns:1fr auto}.deck-tabs{grid-column:1/-1;grid-row:2;justify-self:stretch;width:100%}.deck-tabs button{flex:1}.board-sector{padding:8px;border-radius:13px}.board-stage{padding:8px}.standard-board-wrap{grid-template-columns:11px minmax(245px,1fr);grid-template-rows:minmax(245px,1fr) 13px}.coordinates{font-size:.48rem}.piece{width:90%;height:90%}.control-grid{grid-template-columns:1fr}.control-grid .primary-action{grid-column:auto}.portal-dialog form{padding:15px}.dialog-actions{display:grid;grid-template-columns:1fr 1fr}.dialog-actions button{width:100%}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}.starfield::before{display:none}}