:root{--bg:#070d1c;--blue:#72edd7;--pink:#bc9cff;--ink:#f0f6ff;--muted:#a0b4c9;--edge:#ffffff19;--arena:#65f5d5;color-scheme:dark}
body{font-family:Inter,"Segoe UI",system-ui,sans-serif;background:radial-gradient(ellipse at 0 0,#193443 0,transparent 48%),radial-gradient(ellipse at 100% 90%,#241637 0,transparent 52%),#070d1c;color:var(--ink)}
body::before{opacity:.2;background-image:linear-gradient(#ffffff07 1px,transparent 1px),linear-gradient(90deg,#ffffff07 1px,transparent 1px);background-size:48px 48px}
body::after{display:none}
button,input,.avatar-upload{-webkit-tap-highlight-color:transparent;font-family:inherit}
button:not(.tile),.avatar-upload{touch-action:manipulation;transition:transform .14s,border-color .14s,background .14s;cursor:pointer}
button:not(.tile):active{transform:translateY(2px) scale(.98)}
button:focus-visible,input:focus-visible,.avatar-upload:focus-visible{outline:2px solid #85ffe6;outline-offset:3px}
button:disabled{opacity:.42;cursor:default;transform:none!important}
.modal{background:#030710df;backdrop-filter:blur(5px)}
.lobby-card,.profile-card,.complete-card,.ad-card{border:1px solid #72899f55;border-radius:26px;background:linear-gradient(145deg,#172738f7,#0b1425fa 66%,#211a35f5);box-shadow:0 25px 80px #0009,inset 0 1px #c3ffee26;text-align:left;padding:26px 22px;max-height:calc(100dvh - 36px)}
.lobby-card{width:min(94vw,440px)}
.lobby-card h2,.profile-card h2{font-size:32px;letter-spacing:-1.2px;font-weight:650;margin:10px 0 18px;line-height:1.1}
.ad-label,.complete-kicker{font-size:10px;letter-spacing:3px;color:#7cebd5;font-weight:700}
.arena-badge{color:var(--arena);font-size:11px;letter-spacing:.6px;padding:0 0 14px;border-bottom:1px solid var(--edge)}
.lobby-avatar-row{background:transparent;border:0;padding:14px 0;margin:0;gap:12px}
.lobby-avatar,.avatar-img{border:1px solid #72edd777;border-radius:18px;background:#162b38}
.lobby-welcome b{font-size:16px;font-weight:600;letter-spacing:.1px}
.lobby-welcome span{color:var(--muted);font-size:11px;line-height:1.7}
.rank-card{border:1px solid var(--edge);background:#080f1e8c;border-radius:12px;padding:10px 8px}
.rank-card small{font-size:8px;letter-spacing:.6px;color:#a6bed0;font-weight:600}
.rank-card b{font-weight:650;font-size:12px}.rank-card span{color:#85e7d6;font-variant-numeric:tabular-nums}
.player-rank-card{border-color:#a28aca55;background:#a587ee0a}.player-rank-card b{color:#d0bcff}
.lobby-stats{margin:16px 0}.lobby-stats span{background:transparent;border:0;border-right:1px solid var(--edge);border-radius:0;text-align:left;padding:0 8px}.lobby-stats span:last-child{border:0}
.lobby-stats small{color:var(--muted);font-size:10px}.lobby-stats b{font-size:23px;font-weight:550;font-variant-numeric:tabular-nums}
.lobby-task-box{border:1px solid #73ebd329;background:#6bebcc08;border-radius:14px;padding:14px}
.lobby-task-box b{color:#90ecd9;font-size:11px}.lobby-task-box p{color:#d8e4ed;line-height:1.6;font-size:12px}
.task-track{background:#020912;height:5px}.task-track i{background:linear-gradient(90deg,#49bba9,#a6ffde);box-shadow:0 0 10px #62eec344}
.next-level,#playBtn{width:100%;min-height:52px;border:1px solid #bcffedaa;border-radius:14px;background:linear-gradient(115deg,#a5ffe2,#6fe3d2);color:#092829;font-size:15px;font-weight:750;letter-spacing:.2px;box-shadow:0 6px 22px #63e5bf1a,inset 0 1px #ffffffa6;margin-top:12px}
#playBtn{display:flex;align-items:center;justify-content:space-between;padding:0 18px}#playBtn b{font-size:23px;font-weight:400}
.future-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:12px}
.future-nav button,.lobby-actions button,.rank-tabs button,.welcome-actions button:not(.next-level),.name-row button,.avatar-upload,#removeAvatarBtn{min-height:44px;background:#182639;border:1px solid #ffffff20;border-radius:12px;color:#cfe2ef;font-size:11px;font-weight:600;padding:10px}
.lobby-actions{margin-top:8px}.lobby-actions button{background:transparent;color:#94aebe;border-color:transparent;min-height:40px}
.round-btn,.restart{width:40px;height:40px;min-width:40px;border:1px solid #ffffff24;border-radius:12px;background:#15243a;color:#9ff3de;display:grid;place-items:center}
.ui-icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.hud-pill{transform:none;border:1px solid #ffffff1c;background:#111e30;border-radius:11px;height:42px}.hud-pill span{font-style:normal;letter-spacing:1px;color:#9fb7c7}.hud-pill strong{text-shadow:none;font-variant-numeric:tabular-nums;font-weight:600}
.stars{border:0;background:transparent}.stars i{font-size:14px;color:#edcc8e}.stars i:last-child{color:#6d5b3e}
.level-line{text-shadow:none}.level-line b{font-weight:650}.level-line span{color:var(--muted)}
.task-progress{border:1px solid #ffffff15;background:#111e2dcc;border-radius:12px}.task-progress-head{font-weight:500;color:#d2e6ee}.task-progress-head b{color:#8ee6d1}.task-hint{color:#a6becb;font-weight:400;line-height:1.5}
.board-frame{background:linear-gradient(145deg,#263d51,#111b30);border:1px solid #8cb4cf66;box-shadow:0 12px 32px #0004;border-radius:16px}
.power{border:1px solid #8db3d14d;background:linear-gradient(145deg,#22374b,#131f32);border-radius:12px;color:#a9f6e2;box-shadow:inset 0 1px #ffffff14;height:52px}
.power small{background:#162b3a;border-radius:6px;padding:1px 4px;color:#c6ffe9}.power span{font-size:9px;color:#b1c8d7}.power.power-active{border-color:#9bffe3;background:#215349;box-shadow:0 0 0 2px #7fffd022;transform:none}
.ad-power{color:#d7b8ff;border-color:#b48ae266}.bottom-bar p{color:#9eb7ca;font-size:11px}
.profile-card input:not([type=checkbox]){min-height:46px;background:#091525;border:1px solid #5c7e9655;border-radius:10px;color:#edf8ff}.profile-card label{color:#b5cbd7}.profile-card label small{color:#96aebf}
.profile-stats span,.reward-row span{background:#0c192a;border:1px solid #ffffff16;border-radius:12px;color:#b8cfdc}.complete-badge{background:#7dedd51c;border:1px solid #7dedd550;color:#a2ffe5;box-shadow:none}
.profile-card .logout-btn{min-height:44px;border:1px solid #e296ad40;background:#e296ad0a;color:#f4b7c9;border-radius:12px}.modal-close{width:36px;height:36px;background:#ffffff08;border:1px solid #ffffff17;border-radius:10px;line-height:1;font-size:24px;right:12px}
.rank-tabs{display:flex;gap:8px}.rank-tabs button{flex:1;padding:8px 5px}.rank-tabs button[aria-pressed=true]{color:#a3ffe0;border-color:#a3ffe088}.leaderboard li{background:#0b1728;border-color:#ffffff12}.leaderboard .current{border-color:#73ecd277}
.muted{display:block;color:#a3bbcc;font-size:11px;line-height:1.6}.diagnostic-choice{display:flex!important;gap:10px;align-items:center;margin-top:20px;font-size:11px!important}.diagnostic-choice input{accent-color:#81e8cf;width:18px;height:18px}
.arena-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin:14px 0}.arena-grid button{min-height:43px;border:1px solid #ffffff23;background:#17273a;color:#d8ebf5;border-radius:9px;font-size:12px}.arena-grid .final{border-color:#e7c386;color:#f4d796}.arena-grid .completed{border-color:#7fe5c16b;color:#a6f9db}.arena-grid .current{background:#294b47}
.arena-pagination{display:flex;gap:8px;align-items:center;justify-content:space-between}.arena-pagination button,.small-action{background:#17283c;border:1px solid #678d9f55;border-radius:10px;padding:10px;color:#d9f6ff;min-height:42px}
.season-banner{padding:14px;border:1px solid #b58dff55;border-radius:14px;background:#bc9cff0b;line-height:1.6;font-size:13px}.gift-row{padding:14px 0;border-bottom:1px solid var(--edge)}.gift-row b{display:block}.gift-row button{margin-top:8px}
.shop-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--edge)}.shop-item p{margin:0}.shop-item button{white-space:nowrap}
.build-note{text-align:center;color:#7a93a8;font-size:9px;letter-spacing:1.3px;margin:14px 0 0}.result-points{margin:12px 0;padding:15px;border-radius:14px;border:1px solid #9affda44;background:#7fffd409;line-height:1.6}.result-points strong{display:block;font-size:26px;color:#a6ffdf;font-variant-numeric:tabular-nums}
@media(max-width:800px){body{background:radial-gradient(ellipse at 0 0,#163445 0,transparent 60%),#070d1c}.game{padding:8px 4px 18px}.hud{gap:4px}.round-btn{width:36px;min-width:36px;height:40px}.hud-pill{height:40px}.moves-pill{min-width:46px}.stars{gap:2px}.power{width:clamp(48px,17vw,65px);height:51px}.power-rail{gap:4px}.board-frame{padding:3px}.lobby-card,.profile-card,.complete-card{padding:24px 18px}.lobby-card h2{font-size:32px}}
@media(prefers-reduced-motion:reduce){.modal{backdrop-filter:none}button:not(.tile){transition:none}}