:root{--bg:#050706;--panel:#08120dad;--panel-strong:#0d1d14d1;--line:#8bffb938;--red:#ff334f;--green:#2dff88;--green-soft:#2dff8826;--red-soft:#ff334f29;--text:#effff5;--muted:#a5c9b2}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}body:before{content:"";z-index:-2;background:radial-gradient(circle at 12% 10%,#2dff8847,#0000 28%),radial-gradient(circle at 88% 12%,#ff334f47,#0000 30%),radial-gradient(circle at 50% 110%,#2dff8829,#0000 38%),linear-gradient(135deg,#020403,#0a120e 45%,#130508);position:fixed;inset:0}body:after{content:"";z-index:-1;background-image:linear-gradient(#ffffff09 1px,#0000 1px),linear-gradient(90deg,#ffffff09 1px,#0000 1px);background-size:42px 42px;position:fixed;inset:0;-webkit-mask-image:linear-gradient(#000,#0000 90%);mask-image:linear-gradient(#000,#0000 90%)}.shell{width:min(1180px,100% - 36px);margin:0 auto;padding:42px 0}.auth-shell{grid-template-columns:1.1fr .9fr;align-items:center;gap:28px;min-height:100vh;display:grid}.center-shell{place-items:center;min-height:100vh;display:grid}.glass{border:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:linear-gradient(145deg,#09140ebd,#090c0b8c);border-radius:28px;box-shadow:0 24px 80px #00000075,inset 0 1px #ffffff14}.hero-panel,.auth-card,.narrow{padding:34px}.hero-panel h1,.lobby-header h1,.game-topbar h1{letter-spacing:-.06em;text-shadow:0 0 28px #2dff8829;margin:8px 0 10px;font-size:clamp(2.2rem,6vw,5.4rem);line-height:.92}.auth-card h2,h2{margin:0 0 14px}p{color:var(--muted);line-height:1.55}.brand-kicker{color:var(--green);letter-spacing:.18em;text-transform:uppercase;font-size:.76rem;font-weight:800}.status-row,.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.status-row span,.pill{width:fit-content;color:var(--green);background:var(--green-soft);border:1px solid #2dff884d;border-radius:999px;align-items:center;padding:6px 10px;font-size:.82rem;font-weight:800;display:inline-flex}.auth-card{gap:14px;display:grid}label{color:var(--muted);gap:8px;font-size:.9rem;display:grid}input{width:100%;color:var(--text);font:inherit;background:#00000059;border:1px solid #8bffb938;border-radius:16px;outline:none;padding:14px 15px}input:focus{border-color:var(--green);box-shadow:0 0 0 4px #2dff881f}button{color:#021108;background:linear-gradient(135deg, var(--green), #9affc3);cursor:pointer;border:0;border-radius:16px;padding:13px 18px;font-weight:900;box-shadow:0 12px 34px #2dff882e}button:hover{transform:translateY(-1px)}button:disabled{opacity:.45;cursor:not-allowed;transform:none}button.secondary{color:var(--text);box-shadow:none;background:#ffffff14;border:1px solid #ffffff1f}button.danger{color:#fff;background:linear-gradient(135deg, var(--red), #ff7b8d);box-shadow:0 12px 34px #ff334f2e}.notice{color:var(--text);border-left:3px solid var(--green);background:#ffffff0f;border-radius:12px;padding:12px 14px}.muted{color:var(--muted)}.lobby-shell,.game-shell{gap:22px;display:grid}.lobby-header,.game-topbar,.actions-panel{justify-content:space-between;align-items:center;gap:18px;padding:24px;display:flex}.join-box{gap:10px;width:min(520px,100%);display:flex}.games-grid,.card-grid,.players-grid{gap:14px;display:grid}.games-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.game-card{gap:12px;padding:20px;display:grid}.black-card{background:linear-gradient(145deg,#000000db,#18080ab8);border-color:#ff334f52;min-height:170px;padding:28px}.black-card h2{letter-spacing:-.04em;font-size:clamp(1.7rem,4vw,3.2rem)}.players-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.players-grid p{color:var(--text);background:#ffffff0b;border:1px solid #ffffff14;border-radius:18px;margin:0;padding:14px}.players-grid span{color:var(--muted);margin-top:4px;font-size:.84rem;display:block}.card-grid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));margin-bottom:16px}.white-card{text-align:left;min-height:132px;color:var(--text);background:linear-gradient(145deg,#ffffff1c,#ffffff0b);border:1px solid #ffffff21;box-shadow:0 18px 40px #00000040}.white-card.selected{border-color:var(--red);box-shadow:0 0 0 4px var(--red-soft), 0 18px 40px #00000040}.submission{gap:10px;margin:12px 0;padding:18px;display:grid}.submission .white-card{min-height:unset;margin:0;padding:16px}.narrow{width:min(620px,100%)}@media (max-width:760px){.auth-shell{grid-template-columns:1fr}.lobby-header,.game-topbar,.actions-panel{flex-direction:column;align-items:stretch}.join-box{flex-direction:column}}