:root{--ink:#102131;--line:#d8e2ea;--fc-player-1:var(--spire-number-grid-set-0);--fc-player-2:var(--spire-number-grid-set-1);--fc-player-3:var(--spire-number-grid-set-2);--fc-player-4:var(--spire-number-grid-set-3)}
*{box-sizing:border-box}body{margin:0;background:#f4f8fa;color:var(--ink);font-family:Arial,Helvetica,sans-serif}.fc-app{height:100dvh;display:grid;grid-template-rows:auto minmax(0,1fr)}
:where(#factorClaimHost) button,:where(#factorClaimHost) summary{font:700 16px Arial;min-height:44px;border:2px solid var(--line);border-radius:8px;background:white;color:var(--ink);padding:8px 13px;cursor:pointer}:where(#factorClaimHost) button:disabled{cursor:default;opacity:.65}:where(#factorClaimHost) button:focus-visible,:where(#factorClaimHost) summary:focus-visible,input:focus-visible{outline:3px solid #006b99;outline-offset:2px}.fc-turn-actions .primary{background:#6d5fd0;color:white;border-color:#5447b0}
#factorClaimHost{display:grid;grid-template-rows:auto minmax(0,1fr);min-height:0}.fc-settings{position:absolute;z-index:10;top:52px;left:0;width:360px;max-width:calc(100vw - 24px);background:white;padding:16px;border:2px solid var(--line);border-radius:8px;box-shadow:0 6px 25px #10213133}.fc-settings fieldset{border:0;padding:0;margin:0 0 12px}.fc-settings legend{font-weight:bold;margin-bottom:6px}.fc-settings fieldset label{display:inline-flex;align-items:center;gap:4px;padding:5px 8px}.fc-settings input[type=text]{width:100%;font-size:18px;padding:8px;border:1px solid #526c7a;border-radius:4px}.fc-settings span{display:block;font-size:14px;margin-top:4px}#fcSettingsError{color:#9d2828;margin:5px 0}
.fc-layout{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:18px;min-height:0;padding:12px 24px;max-width:1400px;width:100%;margin:0 auto}.fc-board{display:grid;place-items:center;min-width:0;min-height:0}.fc-board .number-grid-model{width:min(100%,calc(100dvh - 148px));max-width:none;margin:0}.fc-board svg{display:block;width:100%;height:auto;max-height:none}.fc-board figcaption,.fc-card figcaption{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.fc-panel{display:flex;flex-direction:column;gap:9px;min-height:0}.fc-scores{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.fc-score{border:2px solid #526c7a;border-radius:8px;display:flex;align-items:center;justify-content:space-between;padding:8px 12px;font-size:18px}.fc-score strong{font-size:28px}.fc-score.active{outline:3px solid #102131;outline-offset:1px}.fc-player-1{background:var(--fc-player-1)}.fc-player-2{background:var(--fc-player-2)}.fc-player-3{background:var(--fc-player-3)}.fc-player-4{background:var(--fc-player-4)}#fcTurn{margin:4px 0;font-size:25px;min-height:30px}
.fc-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.fc-cards.fc-nine{grid-template-columns:repeat(3,1fr)}.fc-card{position:relative;padding:0;min-height:64px;overflow:hidden;background:white;border-color:#526c7a}.fc-card figure{margin:0;width:100%;max-width:none}.fc-card svg{width:100%;height:62px;display:block}.fc-card[aria-pressed=true]{border-color:#6d5fd0;box-shadow:inset 0 0 0 2px #6d5fd0;background:#f1edff}.fc-card.is-used{opacity:.7;background:#e3e9eb}.fc-card-used{position:absolute;bottom:1px;right:3px;font-size:11px;line-height:12px;background:white;padding:1px 3px;border:1px solid #526c7a;border-radius:3px}#fcCardStatus{margin:0;font-size:16px}.fc-turn-actions{display:flex;flex-wrap:wrap;gap:6px}.fc-turn-actions button{flex:1;padding:8px}.fc-feedback-space{min-height:125px}#fcFeedback{font-size:20px;line-height:1.3;margin:4px 0;font-weight:700}#fcFeedback[data-tone=retry]{color:#9d2828}#fcFeedback[data-tone=good]{color:#145f3d}#fcHintText{font-size:17px;line-height:1.35;margin:10px 0}.spire-print-brand{display:none}
@media(max-width:850px),(max-height:650px){.fc-app{height:auto;min-height:100dvh}#factorClaimHost{display:block}.fc-layout{grid-template-columns:1fr;padding:14px;gap:18px;max-width:700px}.fc-board .number-grid-model{width:100%}.fc-settings{position:fixed;top:130px;left:12px;max-height:calc(100dvh - 145px);overflow:auto}.fc-feedback-space{min-height:125px}}
@media(forced-colors:active){.fc-score.active{outline-color:Highlight}.fc-card[aria-pressed=true]{outline:3px solid Highlight}.fc-score,.fc-card{border-color:CanvasText}#fcFeedback[data-tone]{color:CanvasText}}
@media print{@page{size:A4 landscape;margin:8mm}body{background:white}.fc-app{display:block;height:auto}.topbar,.toolbar,.fc-turn-actions,.fc-feedback-space{display:none!important}.spire-print-brand{display:flex!important;margin-bottom:3mm}#factorClaimHost{display:block}.fc-layout{width:100%;height:173mm;max-width:none;padding:0;grid-template-columns:173mm minmax(0,1fr);gap:6mm;break-inside:avoid}.fc-board .number-grid-model{width:173mm;height:173mm}.fc-panel{gap:3mm}.fc-card svg{height:19mm}.fc-card,.fc-score{print-color-adjust:exact;-webkit-print-color-adjust:exact}.fc-score{font-size:11pt}.fc-score strong{font-size:16pt}#fcTurn{font-size:16pt}.fc-card:disabled{opacity:1}.fc-board svg{print-color-adjust:exact;-webkit-print-color-adjust:exact}.fc-card-used{font-size:8pt;line-height:1}}

.fc-cards.fc-nine .fc-card{min-height:50px}.fc-cards.fc-nine .fc-card svg{height:48px}