.logo-preview{display:flex;align-items:center;justify-content:center;min-height:115px;padding:18px;margin:18px 0;background:linear-gradient(135deg,#102a48,#06172d);border:1px dashed #6382a0;border-radius:12px}.logo-preview img{max-width:100%;max-height:125px;object-fit:contain}.logo-preview span{display:flex;align-items:center;gap:12px;color:#94abc1}.logo-preview svg{width:35px;height:35px;color:#e3c683}.brand-actions{display:flex;gap:10px;flex-wrap:wrap}.brand>img{object-fit:contain}.arena-logo.custom-logo{width:clamp(70px,10vw,170px);height:54px;border:0;background:none;border-radius:0;box-shadow:none}.arena-logo.custom-logo img{display:block;max-width:100%;max-height:100%;object-fit:contain}.legacy-brand-logo{max-width:10em;max-height:3.6em;vertical-align:middle;object-fit:contain;margin-right:1em}.arena-subbar{justify-content:flex-end}.arena-footer{justify-content:flex-end}.page-footer{min-height:2.8em}.field-disabled{opacity:.5}.layout-mini-single{display:flex;align-items:center;justify-content:center}.layout-mini-single i{width:85%;height:75%;border:1px solid #b6d9f3;border-radius:4px;background:#6caaec33}.display-only .arena-boards.single-layout{max-width:none;width:100%;grid-template-columns:1fr}.single-layout .arena-person b{font-size:clamp(18px,2.2vw,38px)}.single-layout .arena-score{font-size:clamp(24px,2.8vw,46px)}.single-layout .arena-row .avatar{width:clamp(32px,3.4vw,54px);height:clamp(32px,3.4vw,54px)}.battle-sound-panel{margin-top:24px}.join-options{max-height:390px;overflow:auto;border:1px solid #6383a344;border-radius:10px}.join-member{display:flex;align-items:center;gap:14px;padding:14px;border-bottom:1px solid #52718d44}.join-member>label:first-child{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.join-member .avatar{width:38px;height:38px;flex:none}.join-member b{display:block;font-size:13px}.join-member small{display:block;font-size:10px;color:#92aac2;margin-top:6px}.join-member input[type=checkbox]{width:auto;flex:none}.join-score{width:135px;flex:none}.join-score span{display:block;font-size:10px;color:#b9cce0;margin-bottom:6px}.join-score input{width:100%;padding:9px}.mobile-admin-nav{display:none}@media(max-width:850px){.mobile-admin-nav{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;align-items:stretch;background:#071b38f5;border-top:1px solid #8caacc55;box-shadow:0 -5px 25px #00102966;padding:7px 7px calc(7px + env(safe-area-inset-bottom));backdrop-filter:blur(12px)}.mobile-admin-nav button{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:6px 2px;border-radius:8px;font-size:10px;color:#9bb1ce}.mobile-admin-nav button svg{width:20px;height:20px}.mobile-admin-nav button.active{background:#e1c58222;color:#f4d99e}.shell .content{padding-bottom:110px}}@media(max-width:580px){.join-member{gap:8px;padding:11px 8px}.join-member .avatar{width:30px;height:30px}.join-member b{font-size:12px}.join-member small{font-size:9px}.join-score{width:100px}.brand-actions .btn{flex:1;white-space:nowrap;font-size:11px}.arena-logo.custom-logo{height:42px;max-width:100px}.layout-settings-options{grid-template-columns:1fr}}

@media(min-width:851px){.layout-settings-options{grid-template-columns:repeat(3,minmax(0,1fr))}}