:root{--bts-bg:#080d18;--bts-panel:#101927;--bts-text:#eff5fa;--bts-muted:#9caec1;--bts-mint:#7ce9d6;--bts-pink:#f485be;--bts-line:#ffffff1f}body{background:var(--bts-bg);color:var(--bts-text);margin:0}.bts-account,.bts-shell{color:var(--bts-text);font-family:Malgun Gothic,Apple SD Gothic Neo,Arial,sans-serif}.bts-account *,.bts-shell *{box-sizing:border-box}.bts-account button,.bts-shell button{cursor:pointer;font:inherit}.bts-account button:disabled,.bts-shell button:disabled{cursor:wait;opacity:.55}:is(.bts-account :focus-visible,.bts-shell :focus-visible){outline:2px solid var(--bts-mint);outline-offset:4px}.bts-sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.bts-eyebrow{color:var(--bts-mint);letter-spacing:.14em;font-size:11px;font-weight:700;display:block}.bts-account{background:var(--bts-bg);min-height:100svh;position:relative;overflow:hidden}.bts-account-background{opacity:.92;background:linear-gradient(90deg,#080d1840 0%,#080d1870 38%,#080d18ed 72%,#080d18 100%),linear-gradient(#0000 55%,#080d18 100%),url(/images/lobby-background.png) 50%/cover no-repeat;position:absolute;inset:0}.bts-account-grid{grid-template-columns:minmax(0,1.3fr) minmax(350px,.85fr);align-items:center;gap:42px;width:min(1280px,100%);min-height:100svh;margin:auto;padding:40px 56px;display:grid;position:relative}.bts-account-hero{align-self:stretch;min-height:650px;position:relative}.bts-hero-brand{z-index:2;margin-top:28px;position:relative}.bts-hero-title{color:var(--bts-mint);letter-spacing:-.065em;text-shadow:0 3px 24px #080d18b3;margin:18px 0 0;font-family:Malgun Gothic,Apple SD Gothic Neo,Arial,sans-serif;font-size:clamp(58px,7.2vw,96px);font-weight:900;line-height:1.1}.bts-hero-title span{color:var(--bts-mint)}.bts-hero-caption{letter-spacing:.025em;color:#d0dbe5;margin-top:23px;font-size:14px}.bts-nia{width:760px;max-width:none;height:auto;image-rendering:pixelated;filter:drop-shadow(0 15px 26px #05081599);position:absolute;bottom:-55px;right:-124px}.bts-hero-bottom{color:#a1b4c7;letter-spacing:.15em;align-items:center;gap:10px;font-family:monospace;font-size:10px;display:flex;position:absolute;bottom:12px;left:0}.bts-pixel-dot{background:var(--bts-pink);width:6px;height:6px;box-shadow:0 0 14px #f485be90}.bts-account-card{z-index:3;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:linear-gradient(145deg,#142233ed,#0c1522f5);border:1px solid #9cbdcf30;border-top:2px solid #7ce9d6a8;border-radius:16px;padding:38px 36px 28px;position:relative;box-shadow:0 22px 70px #0007}.bts-account-card h1{letter-spacing:-.05em;margin:15px 0 12px;font-size:clamp(24px,2.4vw,30px);font-weight:700;line-height:1.25}.bts-account-intro{color:#acbdcf;word-break:keep-all;margin:0;font-size:12px;line-height:1.8}.bts-account-tabs{border-bottom:1px solid var(--bts-line);grid-template-columns:1fr 1fr;margin:28px 0 25px;display:grid}.bts-account-tabs button{min-height:43px;color:var(--bts-muted);background:0 0;border:0;font-size:13px;font-weight:700;position:relative}.bts-account-tabs button[aria-pressed=true]{color:var(--bts-mint)}.bts-account-tabs button[aria-pressed=true]:after{content:"";background:var(--bts-mint);height:2px;position:absolute;bottom:-1px;left:0;right:0}.bts-account-fields{border:0;gap:18px;min-width:0;margin:0;padding:0;display:grid}.bts-field{gap:9px;display:grid}.bts-field label{color:#d8e2ec;font-size:12px;font-weight:700}.bts-field input{width:100%;min-width:0;min-height:48px;color:var(--bts-text);background:#080f1bcc;border:1px solid #637e984d;border-radius:7px;padding:12px 14px;font-family:inherit;font-size:14px;transition:border-color .15s,background .15s}.bts-field input::placeholder{color:#70859b}.bts-field input:focus{border-color:var(--bts-mint);background:#0b1826;outline:0;box-shadow:0 0 0 2px #7ce9d612}.bts-field input:disabled{opacity:.65}.bts-field-hint{color:#8ea3b7;margin:-1px 0 0;font-size:10px}.bts-primary,.bts-secondary{min-height:42px;font:inherit;border:1px solid #0000;border-radius:7px;justify-content:center;align-items:center;gap:14px;padding:11px 19px;font-size:13px;font-weight:700;line-height:1.35;text-decoration:none;transition:background .15s,border-color .15s,transform .15s;display:inline-flex}.bts-primary{background:var(--bts-mint);color:#09212a;border-color:var(--bts-mint)}.bts-primary:hover:not(:disabled){background:#a5f6e8;border-color:#a5f6e8}.bts-secondary{color:#d2dfeb;background:#122030;border-color:#aac2d530}.bts-secondary:hover:not(:disabled){background:#1b3042;border-color:#aac2d570}.bts-account-submit{justify-content:space-between;width:100%;min-height:49px;margin-top:4px}.bts-account-submit span{font-size:19px;font-weight:400}.bts-account-message{color:#b6ded7;margin:0;font-size:12px;line-height:1.7}.bts-account-footnote{color:#8298ac;text-align:center;word-break:keep-all;margin:24px 0 0;font-size:10px;line-height:1.7}.bts-error{color:#ffb4cf;overflow-wrap:anywhere;background:#ce43881a;border:1px solid #f485be30;border-radius:7px;margin:0;padding:11px 12px;font-size:12px;line-height:1.6}.bts-shell{background:radial-gradient(at 50% 40%,#142538 0%,#080d18 70%);flex-direction:column;min-height:100svh;display:flex}.bts-shell-header{border-bottom:1px solid var(--bts-line);background:#0b1420d9;justify-content:space-between;align-items:center;gap:20px;width:100%;min-height:72px;padding:16px clamp(16px,3vw,44px);display:flex}.bts-shell-brand{letter-spacing:-.035em;white-space:nowrap;align-items:center;gap:12px;font-size:20px;font-weight:800;display:flex}.bts-brand-accent{background:var(--bts-mint);flex-shrink:0;width:7px;height:23px;display:inline-block;transform:skew(-10deg);box-shadow:3px 3px #e477af}.bts-shell-account{justify-content:flex-end;align-items:center;gap:18px;min-width:0;display:flex}.bts-username{color:#dce6ef;text-overflow:ellipsis;white-space:nowrap;max-width:180px;font-size:12px;overflow:hidden}.bts-status{color:var(--bts-muted);align-items:center;gap:8px;margin:0;font-size:11px;line-height:1.5;display:inline-flex}.bts-status-dot{background:currentColor;border-radius:50%;flex-shrink:0;width:5px;height:5px}.bts-status--ok{color:var(--bts-mint)}.bts-status--warning{color:#f2ce90}.bts-status--error{color:#ff9bc3}.bts-status--loading{color:#adc7df}.bts-status--loading .bts-status-dot{animation:1.4s ease-in-out infinite bts-pulse}.bts-logout{white-space:nowrap;min-height:35px;padding:8px 12px;font-size:11px}.bts-game-area{flex:1;place-items:center;width:100%;padding:22px clamp(12px,2.5vw,40px);display:grid}.bts-game-surface{aspect-ratio:16/9;background:#050a10;border:1px solid #65829b40;border-radius:12px;width:min(100%,1440px);position:relative;overflow:hidden;box-shadow:0 18px 70px #0007}.bts-game-frame{background:#050a10;border:0;width:100%;height:100%;display:block}.bts-game-surface>iframe{border:0;width:100%;height:100%;display:block}.bts-overlay{z-index:10;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:#050a16e6;place-items:center;padding:24px;display:grid;position:absolute;inset:0;overflow-y:auto}.bts-panel{width:min(100%,440px);color:var(--bts-text);background:#111e2d;border:1px solid #7ce9d638;border-radius:12px;padding:28px;box-shadow:0 16px 55px #0006}.bts-panel h1,.bts-panel h2,.bts-panel h3{color:var(--bts-text);letter-spacing:-.03em;margin:0 0 14px;font-size:22px;font-weight:700}.bts-panel p{color:#afc0d0;word-break:keep-all;margin:0 0 16px;font-size:13px;line-height:1.8}.bts-panel .bts-error{color:#ffb4cf}.bts-panel .bts-status{margin-bottom:0}.bts-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;margin-top:24px;display:flex}@keyframes bts-pulse{50%{opacity:.35}}@media (min-width:1600px){.bts-account-grid{padding-top:70px;padding-bottom:70px}}@media (max-width:1000px){.bts-account-grid{grid-template-columns:minmax(0,1fr) minmax(330px,.95fr);gap:20px;padding:30px}.bts-hero-title{font-size:68px}.bts-nia{width:650px;bottom:-10px;right:-140px}.bts-account-card{padding:30px 26px 25px}.bts-shell-brand{font-size:18px}.bts-shell-account{gap:12px}}@media (max-width:720px){.bts-account-background{opacity:.65;background-position:60%}.bts-account-grid{grid-template-columns:1fr;gap:0;max-width:480px;min-height:100svh;padding:26px 20px 32px}.bts-account-hero{min-height:210px}.bts-hero-brand{margin-top:0}.bts-hero-brand .bts-eyebrow{font-size:9px}.bts-hero-title{margin-top:14px;font-size:52px}.bts-hero-caption{max-width:190px;margin-top:17px;font-size:11px;line-height:1.8}.bts-nia{opacity:.92;width:310px;bottom:-41px;right:-77px}.bts-hero-bottom{display:none}.bts-account-card{border-radius:12px;padding:27px 25px 24px}.bts-account-card h1{font-size:25px}.bts-account-tabs{margin-top:24px}.bts-shell-header{flex-wrap:wrap;gap:16px;padding:16px}.bts-shell-account{justify-content:flex-end;gap:12px;width:100%}.bts-shell-account .bts-status{margin-right:auto;font-size:10px}.bts-username{max-width:110px;font-size:11px}.bts-game-area{align-items:center;padding:12px 0}.bts-game-surface{border-left:0;border-right:0;border-radius:0}.bts-overlay{padding:14px}.bts-panel{padding:20px}.bts-panel h1,.bts-panel h2,.bts-panel h3{font-size:18px}.bts-panel p{font-size:12px}.bts-actions{gap:8px;margin-top:18px}.bts-actions>button{flex:150px}}@media (max-width:380px){.bts-account-grid{padding-left:14px;padding-right:14px}.bts-account-card{padding-left:20px;padding-right:20px}.bts-hero-title{font-size:46px}.bts-nia{width:280px;right:-70px}.bts-shell-account{flex-wrap:wrap}.bts-shell-account .bts-status{width:100%}}@media (prefers-reduced-motion:reduce){.bts-account *,.bts-shell *{transition:none!important;animation:none!important}}