.modal.arena-setup-dialog{width:1040px;max-width:calc(100vw - 48px)}
.arena-setup-form{display:grid;grid-template-columns:280px minmax(0,1fr);gap:22px;align-items:start}
.arena-setup-form>.setup-fields{display:grid;gap:12px}.arena-setup-form>.setup-fields p{font-size:12px;line-height:1.5;margin:0;color:#a3bcc7}
.arena-setup-form>.setup-fields label{font-size:12px}.arena-setup-form>.setup-fields select{max-width:100%}
.setup-submit{grid-column:1/-1;display:flex;align-items:center;gap:18px}.setup-submit>.metal-button{min-width:250px}.setup-submit .fine,.setup-submit .form-error{margin:0}
.arena-picker-heading{display:flex;justify-content:space-between;align-items:center;margin:0 0 10px}.arena-picker-heading h3{font-size:12px;letter-spacing:2px;color:#ffc171;margin:0}.arena-picker-heading>span{font-size:9px;color:#76929e;letter-spacing:1px}
.arena-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.arena-card{position:relative;min-width:0;padding:0;background:#101d23;border:1px solid #3b515c;color:#d8e8ed;text-align:left;cursor:pointer;transition:border-color .18s,box-shadow .18s;overflow:hidden;border-radius:3px}
.arena-card img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;display:block;transition:filter .18s;filter:brightness(.87)}
.arena-card-caption{display:flex;flex-direction:column;gap:3px;padding:9px 10px}.arena-card strong{font:600 13px 'Rajdhani',sans-serif;letter-spacing:.5px}.arena-card small{font-size:9px;text-transform:uppercase;letter-spacing:1px;color:#86a3af}
.arena-card:hover,.arena-card:focus-visible{outline:0;border-color:#8bddff;box-shadow:0 0 12px #42b6df44}.arena-card:hover img{filter:brightness(1)}
.arena-card.chosen{border-color:#ffc375;box-shadow:0 0 0 1px #ffc37566,inset 0 0 18px #ffa74217}.arena-card.chosen strong{color:#ffd598}.arena-card.chosen img{filter:brightness(1)}
.arena-check{display:none;position:absolute;right:7px;top:7px;background:#ffd090;color:#162126;border-radius:50%;width:21px;height:21px;text-align:center;line-height:21px;font-size:14px;font-weight:bold}.chosen .arena-check{display:block}
.arena-description{min-height:32px;font-size:12px;line-height:1.4;color:#b1c7d0;margin:12px 0 3px}.arena-note{font-size:10px;line-height:1.5;color:#76949f;margin:0}
.lobby-arena{display:flex;gap:12px;align-items:center;border-top:1px solid #3a4e57;padding-top:10px;margin-top:10px}.lobby-arena img{width:94px;aspect-ratio:16/9;object-fit:cover;border:1px solid #526873;border-radius:2px}.lobby-arena-copy{flex:1;min-width:0}.lobby-arena strong{display:block;color:#d7e6eb;font-size:13px;letter-spacing:1px}.lobby-arena small{display:block;margin-top:4px;color:#819da8;font-size:10px}.lobby-arena>.metal-button{padding:9px 12px;white-space:nowrap}
.arena-gallery-dialog{width:860px}.arena-gallery-dialog .arena-card strong{font-size:15px}.arena-gallery-dialog .arena-card-caption{padding:10px 12px}
.arena-backdrop{display:none;position:absolute;background-position:center;background-size:145% 145%;pointer-events:none;border:1px solid #9bb7c366;z-index:0}.fallback-board>.arena-backdrop{display:block}
.fallback-board .grid-cell{background:transparent;border-color:#a9c8d16b}.fallback-board .grid-cell.cell-occupied{background:#24506399}.fallback-board .grid-cell.cell-hit{background:#aa421b88}.fallback-board .grid-cell[data-result=miss]{background:#131d2466}
.board-stage[data-arena] canvas{image-rendering:auto}
@media(max-width:900px){.arena-setup-form{grid-template-columns:230px minmax(0,1fr);gap:15px}.arena-card strong{font-size:11px}.arena-card-caption{padding:7px}.arena-grid{gap:7px}}
@media(max-width:660px){.arena-setup-form{grid-template-columns:1fr}.setup-submit{flex-wrap:wrap}.arena-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}