/* Trivia Battle Stage 11 — Mastery Battle, age-banded play, and Solo Adventure */
.battleBody,.battlePhoneBody{--battle:#8dc8ff;--battleGold:#ffd36a;background:radial-gradient(circle at 15% -10%,rgba(57,119,190,.28),transparent 38%),radial-gradient(circle at 85% 0,rgba(115,62,158,.2),transparent 34%),#03060a}
.battleShell{max-width:1380px}.battleHero{max-width:920px;display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;background:linear-gradient(135deg,rgba(16,34,52,.96),rgba(10,13,24,.96));border-color:rgba(141,200,255,.38)}
.battleHeroMark{font-size:96px;filter:drop-shadow(0 0 28px rgba(105,197,255,.3))}.battleHero h2{font-size:clamp(30px,5vw,54px)}.battleHero p{color:#9cafbf;line-height:1.55}
.battleLobby{grid-template-columns:minmax(230px,.8fr) minmax(360px,1.35fr) minmax(190px,.6fr);align-items:stretch}.qrJoin{text-align:center;margin-top:16px}.qrJoin img{display:inline-block;background:#fff;padding:10px;border-radius:14px}
.battleModes{display:grid;grid-template-columns:1fr;gap:8px}.battleModes .mode{text-align:left;background:#09131e;border-color:rgba(141,200,255,.18)}.battleModes .mode small{display:block;color:var(--muted);font-size:8px;letter-spacing:.12em;margin-top:5px}
.battleStyles{display:grid;grid-template-columns:1fr 1fr;gap:8px}.battleStyles .mode{text-align:left;background:#09131e;border-color:rgba(141,200,255,.18)}.battleStyles .mode small{display:block;color:var(--muted);font-size:8px;letter-spacing:.08em;margin-top:5px}.masteryLabel{margin:18px 0 8px}
.battleModes .mode.active,.battleStyles .mode.active{border-color:var(--battleGold);box-shadow:inset 4px 0 0 var(--battleGold);background:linear-gradient(90deg,rgba(116,86,24,.28),#09131e)}.lobbyAction{display:flex;flex-direction:column;justify-content:center;gap:14px}.lobbyAction>b{font-size:10px;line-height:1.5;letter-spacing:.12em;color:var(--muted)}.lobbyAction button{width:100%}
.lobbyClassIcon{font-size:38px;margin-bottom:8px}.qmeta{display:flex;gap:8px}.qmeta span{border:1px solid var(--line);padding:6px 8px;font-size:9px;letter-spacing:.12em}.choice b{color:var(--battle)}
.masteryOwner,.masteryChip{color:var(--battleGold)!important;border-color:rgba(255,211,106,.4)!important}.masteryChip{display:block;width:max-content;max-width:100%;margin-top:10px;padding:5px 7px;border:1px solid rgba(255,211,106,.35);font-size:8px;letter-spacing:.08em}.loadoutLead{color:var(--muted);line-height:1.5}.masteryPicker{display:block;margin:22px 0 8px}.masteryPicker span{display:block;color:var(--battleGold);font-size:9px;font-weight:900;letter-spacing:.14em;margin-bottom:8px}.masteryPicker select{width:100%;min-height:54px;border:1px solid rgba(255,211,106,.45);background:#050a10;color:var(--text);padding:0 12px;font-size:16px;font-weight:800}.loadoutPanel #readyClass{width:100%;margin-top:12px}
.adventureHud{display:grid;grid-template-columns:auto minmax(180px,1fr) minmax(260px,1fr);gap:18px;align-items:center;border:1px solid rgba(255,211,106,.28);background:linear-gradient(90deg,rgba(60,43,12,.45),rgba(7,13,21,.96));padding:12px 16px;margin-bottom:12px}.adventureHud span,.adventureHud b{display:block;font-size:9px;letter-spacing:.14em}.adventureHud b{color:var(--battleGold);margin-top:4px}.adventureHud p{margin:0;text-align:right;color:#aebdca;font-size:10px;letter-spacing:.08em}
.adventureTrack{height:7px;background:#121a22;border:1px solid rgba(255,255,255,.08)}.adventureTrack i{display:block;height:100%;width:0;background:linear-gradient(90deg,#6f9fd0,var(--battleGold));transition:width .5s}.fighters.soloFighters{grid-template-columns:1fr 1fr;max-width:900px;margin:auto}.adventureEnemy{border-bottom-color:#ff667a}.adventureEnemy .sprite{font-size:92px;filter:drop-shadow(0 0 20px rgba(255,88,105,.32))}
.enemyTitle{font-size:8px;letter-spacing:.18em;color:#ff8d9d;margin-bottom:6px}.enemyHealth{height:7px;max-width:180px;margin:8px auto;background:#2a0c12;border:1px solid rgba(255,102,122,.3)}.enemyHealth i{display:block;height:100%;background:linear-gradient(90deg,#9f2638,#ff667a);transition:width .4s}.enemyScore{border-color:rgba(255,102,122,.34);background:linear-gradient(135deg,rgba(94,22,34,.36),#09121c)}
.battleResults{text-align:center;padding:42px;background:radial-gradient(circle at 50% 0,rgba(255,211,106,.13),transparent 50%),#08101a}.battleResults h2{font-size:clamp(30px,5vw,58px)}.battleResults p{color:var(--muted)}
.battlePhone{padding-bottom:42px}.battlePhoneHeader{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:12px 0;margin-bottom:12px}.battlePhoneHeader h2{margin:2px 0}.battlePhoneHeader .teamBadge{margin:0}.battlePhone #moveButtons{grid-template-columns:1fr}.battlePhone #moveButtons button,.battlePhone #targets button{min-height:62px;text-align:left}.battlePhone #battleHelp,.battlePhone #statusDetail{color:var(--muted);line-height:1.5}.battlePhone .phoneChoices button{min-height:64px;text-align:left}.battlePhone #locked{color:var(--battleGold);font-size:10px;letter-spacing:.12em;font-weight:900}.battlePhone .stat{text-align:center}.battlePhone .stat small{color:var(--muted);font-size:8px;letter-spacing:.1em}
.battleBody[data-phase="question"] header{padding-bottom:9px;margin-bottom:10px}.battleBody[data-phase="question"] .adventureHud{margin-bottom:8px;padding-top:8px;padding-bottom:8px}.battleBody[data-phase="question"] .arena{min-height:245px}.battleBody[data-phase="question"] .fighters{bottom:20px}.battleBody[data-phase="question"] .fighter .sprite{font-size:52px}.battleBody[data-phase="question"] .adventureEnemy .sprite{font-size:62px}.battleBody[data-phase="question"] .scores{display:none}.battleBody[data-phase="question"] #questionView{margin:9px 0;padding:16px 20px}.battleBody[data-phase="question"] #questionView h2{font-size:clamp(22px,3vw,34px);margin:12px 0 15px}.battleBody[data-phase="question"] #questionView .choice{padding:9px 12px}.battleBody[data-phase="question"] #questionView>p{margin:10px 0 0}
@media(max-width:900px){.battleLobby{grid-template-columns:1fr}.battleHero{margin-top:35px}.adventureHud{grid-template-columns:1fr 1fr}.adventureHud p{grid-column:1/-1;text-align:left}.lobbyAction{align-items:stretch}}
@media(max-width:600px){.battleHero{grid-template-columns:1fr;padding:20px}.battleHeroMark{font-size:68px}.bigcode{font-size:54px}.fighters.soloFighters{grid-template-columns:1fr 1fr}.adventureEnemy .sprite,.soloFighters .sprite{font-size:54px}.battlePhone{width:100%;padding:12px}.battlePhoneHeader{align-items:flex-start}.battlePhoneHeader .teamBadge{font-size:9px}.classChoices,.battleStyles{grid-template-columns:1fr}.stats{gap:5px}.stat{padding:9px 5px}.adventureHud{grid-template-columns:1fr}.adventureHud p{grid-column:auto}.choices{grid-template-columns:1fr}.qmeta{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){.fighter,.fx,.adventureTrack i,.enemyHealth i{animation:none!important;transition:none!important}}