.host-board-frame{position:relative}.host-board-expand{position:absolute;inset:0;border:0;background:transparent;border-radius:3px;cursor:zoom-in;z-index:8}.host-board-expand:hover{box-shadow:inset 0 0 0 4px #ef806380}.host-board-expand:focus-visible{outline:4px solid #ef8063;outline-offset:5px}.host-board-help{display:flex;align-items:center;justify-content:center;gap:8px;font-size:12px;color:var(--muted);margin:14px 0 0}.host-board-help>span{font-size:19px}.board-projector{position:fixed;inset:0;margin:0;width:100vw;height:100dvh;max-width:none;max-height:none;padding:20px 28px;border:0;background:var(--paper);color:var(--ink)}.board-projector[open]{display:grid;grid-template-rows:auto minmax(0,1fr);gap:14px}.board-projector::backdrop{background:#192f32cc}.board-projector:fullscreen{width:100%;height:100%;}.projector-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px}.projector-toolbar .eyebrow{margin-bottom:7px}.projector-toolbar h2{font-size:24px;margin:0;overflow-wrap:anywhere}.projector-actions{display:flex;align-items:center;gap:20px;flex-shrink:0}.projector-actions .timer{font-size:30px;padding:12px 18px}.projector-board-area{display:grid;place-items:center;min-height:0}.projector-board-area .board-mount{width:min(100%,calc(100dvh - 144px));max-width:none}.projector-board-area .arena-board{box-shadow:0 12px 40px #213c301c}.projector-board-area .arena-coordinate{font-size:14px}.share-link-dialog{max-width:560px;width:calc(100% - 32px);border:1px solid var(--line);border-radius:22px;padding:28px;background:var(--paper);color:var(--ink)}.share-link-dialog::backdrop{background:#192f3266}.share-link-dialog h2{font-size:24px}.share-link-dialog input{font-size:16px}.round-transition-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:12px 0 28px}.round-transition-heading h1{font-size:clamp(32px,4.2vw,54px);margin-bottom:14px}.round-transition-heading p{margin-bottom:0}.round-transition-heading>.button{flex-shrink:0}.round-summary-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}.round-summary-panel{min-width:0;padding:25px}.summary-panel-heading{display:flex;gap:14px;align-items:center;margin-bottom:14px;padding-bottom:18px;border-bottom:1px solid var(--line)}.summary-panel-heading h2{font-size:22px;margin:0 0 5px;letter-spacing:-.6px}.summary-panel-heading p{margin:0;line-height:1.5}.summary-symbol{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;font-size:24px;flex-shrink:0}.round-summary-panel .ranking-list{max-height:65vh;overflow-y:auto}.round-summary-panel .ranking-row{min-width:0}.round-summary-panel .ranking-row>div{min-width:0}.round-summary-panel .ranking-row b{overflow-wrap:anywhere}.round-summary-panel .ranking-row>strong{white-space:nowrap}.round-solution{margin-top:22px;padding:18px 24px}.round-solution summary{cursor:pointer;font-size:14px;font-weight:600}.round-solution p{margin:14px 0 0;line-height:1.7}.transition-waiting{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;max-width:230px}.round-transition{animation:round-arrives .35s ease both}@keyframes round-arrives{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:800px){.round-summary-grid{grid-template-columns:1fr;gap:18px}.round-transition-heading{align-items:flex-start;flex-direction:column}.round-transition-heading>.button{width:100%}.transition-waiting{max-width:none}.round-summary-panel{padding:20px}.round-summary-panel .ranking-list{max-height:420px}.board-projector{padding:14px}.projector-toolbar{flex-wrap:wrap;gap:10px}.projector-toolbar h2{font-size:19px}.projector-toolbar .eyebrow{font-size:9px;letter-spacing:.8px}.projector-actions{width:100%;justify-content:space-between;gap:12px}.projector-actions .timer{font-size:22px;padding:9px 14px}.projector-actions>.button{padding:12px;font-size:12px}.projector-board-area .board-mount{width:min(100%,calc(100dvh - 180px))}.share-link-dialog{padding:22px}.summary-panel-heading h2{font-size:21px}}
@media(max-height:550px) and (orientation:landscape){.projector-toolbar{flex-wrap:nowrap}.projector-actions{width:auto}.projector-toolbar h2{font-size:16px}.projector-toolbar .eyebrow{font-size:8px}.projector-actions .timer{font-size:20px}.projector-board-area .board-mount{width:min(100%,calc(100dvh - 108px))}.board-projector{padding:10px 18px;gap:8px}}
@media(prefers-reduced-motion:reduce){.round-transition{animation:none}}
.host-board-expand>span{position:absolute;right:10px;top:10px;display:grid;place-items:center;width:35px;height:35px;border-radius:9px;background:#faf8f3e8;color:var(--ink);font-size:24px;box-shadow:0 2px 8px #20352a20}

.join-network{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);margin:12px 0 0}.join-network select{width:auto;padding:8px 12px;margin:0;border-radius:10px;font-size:12px}@media(max-width:650px){.join-network{justify-content:center}}
/* Shared blog analysis inside Arena's review, preparation and projection. */
.review-workspace{max-width:1450px}
.review-workspace .blog-study{margin:24px 0}
.projector-study-area{min-height:0;overflow:auto;width:100%;overscroll-behavior:contain}
.projector-study-area>.blog-study{max-width:1500px;margin:0 auto 20px}
@media(min-width:1001px){.projector-study-area .study-board-column .board-mount{max-width:min(100%,calc(100dvh - 240px))}}
@media(max-width:780px){.board-projector{padding:12px}.projector-toolbar{align-items:flex-start;gap:12px}.projector-toolbar h2{font-size:19px}.projector-actions{gap:8px;flex-wrap:wrap;justify-content:flex-end}.projector-actions .timer{font-size:20px;padding:8px}.projector-actions .button{padding:10px;font-size:12px}}

.host-analysis-actions{display:flex;justify-content:center;padding:0 12px 16px}.host-board:has(.host-analysis){padding:0;max-width:none}.host-analysis .blog-study{border:0;margin:0}.host-game-layout:has(.host-analysis){grid-template-columns:minmax(0,1fr) 270px}.host-analysis .study-layout{grid-template-columns:110px minmax(180px,1fr) 230px;gap:12px;padding:14px}@media(max-width:1100px){.host-game-layout:has(.host-analysis){grid-template-columns:1fr}}@media(max-width:780px){.host-analysis .study-layout{grid-template-columns:1fr}.host-analysis .study-panel{grid-column:1}}
@media(min-width:781px) and (max-width:1000px){.host-analysis .study-layout{grid-template-columns:110px minmax(0,1fr)}}

.player-round-top.cf-exercise-scroll-target{scroll-margin-top:12px}