/* Mi Ruta B · Ruta Battle 7 — modos y salas */
.battle-setup{margin:18px 0 0;padding:clamp(18px,2.5vw,28px)}
.battle-setup .section-head{margin:0 0 14px}.battle-setup .section-head h2{font-size:18px}
.battle-mode-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0 0 18px}
.battle-mode-option{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:7px;min-width:0;min-height:93px;padding:16px 17px;border:1px solid var(--border,#dbe2eb);border-radius:16px;background:var(--card,#fff);color:inherit;cursor:pointer;text-align:left;transition:border-color .15s,background .15s,transform .15s;font:inherit}
.battle-mode-option strong{font-size:15px;font-weight:750;line-height:1.2}
.battle-mode-option small{color:var(--muted,#64748b);font-size:12px;line-height:1.4}
.battle-mode-option:hover{border-color:#6f9de4;transform:translateY(-1px)}
.battle-mode-option.selected{border:2px solid #2368c8;background:rgba(57,126,226,.085);padding:15px 16px}
.battle-mode-option.selected strong{color:var(--primary,#2062b4)}
.battle-settings-row{display:grid;grid-template-columns:minmax(180px,1fr) minmax(180px,1.2fr);gap:16px;align-items:end}
.battle-pool-info{display:flex;flex-direction:column;gap:6px;align-self:center;min-width:0}
.battle-pool-info strong{font-size:16px}.battle-pool-info small{font-size:12px;color:var(--muted,#64748b);line-height:1.5}
.battle-room-actions{display:grid;gap:12px}.battle-room-actions>.btn{width:100%}
.battle-room-actions .join-control{display:grid;grid-template-columns:minmax(0,1fr) 152px;gap:10px;width:100%;min-width:0}.battle-room-actions .join-control input{min-width:0;width:100%;max-width:100%}.battle-room-actions .join-control button{min-width:0;width:100%;max-width:100%}
.battle-config-summary{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:12px 0 18px}
.battle-config-badge{display:inline-flex;align-items:center;min-height:30px;padding:5px 12px;border:1px solid rgba(112,142,184,.25);border-radius:999px;font-size:12px;font-weight:650;background:rgba(98,147,208,.09);color:inherit}
@media(max-width:600px){.battle-mode-grid{grid-template-columns:1fr 1fr;gap:8px}.battle-mode-option{min-height:92px;padding:12px;border-radius:13px}.battle-mode-option.selected{padding:11px}.battle-mode-option strong{font-size:13px}.battle-mode-option small{font-size:11px}.battle-settings-row{grid-template-columns:1fr;gap:3px}.battle-setup{padding:17px}.battle-setup .section-head h2{font-size:16px}}
@media(max-width:600px){.battle-room-actions .join-control{grid-template-columns:minmax(0,1fr) 115px}}
@media(max-width:350px){.battle-mode-grid{grid-template-columns:1fr}.battle-mode-option{min-height:66px}.battle-room-actions .join-control{grid-template-columns:1fr}.battle-room-actions .join-control button{width:100%}}