body:before,body:after{content:"";filter:blur(120px);pointer-events:none;z-index:0;border-radius:50%;position:fixed}body:before{background:radial-gradient(circle,#7c6ff726 0%,#0000 70%);width:500px;height:500px;animation:12s ease-in-out infinite alternate drift1;top:-100px;left:-100px}body:after{background:radial-gradient(circle,#a78bfa1a 0%,#0000 70%);width:400px;height:400px;animation:14s ease-in-out infinite alternate drift2;bottom:-80px;right:-80px}@keyframes drift1{0%{transform:translate(0)}to{transform:translate(60px,80px)}}@keyframes drift2{0%{transform:translate(0)}to{transform:translate(-60px,-60px)}}:root{--bg:#0d0d14;--surface:#1a1a24;--surface-2:#22223a;--border:#2e2e40;--text:#e8e8f0;--muted:#6b6b8a;--accent:#7c6ff7;--accent-hi:#a78bfa;--hit:#f87171;--miss:#4b5563;--sunk:#ef4444;--ship:#3b5bdb}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:Inter,system-ui,sans-serif}.page{flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:40px 20px;display:flex}.card{background:var(--surface);border:1px solid var(--border);border-radius:24px;width:100%;max-width:480px;padding:40px;animation:.4s cubic-bezier(.16,1,.3,1) both slideUp;box-shadow:0 32px 80px #00000080,0 0 0 1px #ffffff0a}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.heading{letter-spacing:-.02em;background:linear-gradient(135deg, var(--text) 0%, var(--accent-hi) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:8px;font-size:28px;font-weight:700}.subheading{color:var(--muted);margin-bottom:32px;font-size:15px;line-height:1.5}.badge{color:var(--accent-hi);letter-spacing:.04em;text-transform:uppercase;background:#7c6ff71f;border:1px solid #7c6ff74d;border-radius:99px;align-items:center;gap:6px;margin-bottom:20px;padding:5px 14px;font-size:12px;font-weight:600;display:inline-flex}.dot{background:var(--accent);border-radius:50%;width:6px;height:6px;animation:2s ease-in-out infinite pulse;display:inline-block}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.field{margin-bottom:18px}label{color:var(--muted);letter-spacing:.05em;text-transform:uppercase;margin-bottom:8px;font-size:12px;font-weight:600;display:block}input{border:1px solid var(--border);width:100%;color:var(--text);background:#ffffff0a;border-radius:12px;outline:none;padding:12px 16px;font-family:inherit;font-size:15px;transition:border-color .2s,background .2s,box-shadow .2s}input::placeholder{color:var(--muted)}input:focus{border-color:var(--accent);background:#7c6ff70f;box-shadow:0 0 0 3px #7c6ff726}.error-msg{color:var(--hit);margin-top:6px;font-size:12px;animation:.2s fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.submit-btn{background:linear-gradient(135deg, var(--accent) 0%, var(--accent-hi) 100%);color:#fff;letter-spacing:.02em;cursor:pointer;border:none;border-radius:12px;width:100%;padding:13px 20px;font-family:inherit;font-size:14px;font-weight:700;transition:opacity .2s,transform .15s,box-shadow .2s;box-shadow:0 4px 20px #7c6ff759}.submit-btn:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.submit-btn:active:not(:disabled){transform:translateY(0)}.submit-btn:disabled{opacity:.4;cursor:not-allowed}.btn-outline{border:1px solid var(--border);color:var(--text);box-shadow:none;background:0 0}.btn-outline:hover:not(:disabled){border-color:var(--accent);background:#7c6ff714;transform:translateY(-1px)}.btn-accent{box-shadow:0 4px 20px #34d3994d;background:linear-gradient(135deg,#059669,#34d399)!important;border-color:#0000!important}.reset-btn{border:1px solid var(--border);color:var(--muted);cursor:pointer;background:0 0;border-radius:12px;width:100%;padding:10px 20px;font-family:inherit;font-size:14px;transition:border-color .2s,color .2s}.reset-btn:hover{border-color:var(--accent);color:var(--accent-hi)}.home-buttons{flex-direction:column;gap:10px;display:flex}.boards-container{flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:32px;display:flex}.board-wrap{flex-direction:column;align-items:center;gap:10px;display:flex}.board-label{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-size:11px;font-weight:600}.board{--cell:34px;--label:26px;grid-template-columns:var(--label) repeat(10, var(--cell));grid-template-rows:var(--label) repeat(10, var(--cell));gap:2px;display:grid}.coord{color:var(--muted);-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;font-size:11px;font-weight:600;display:flex}.cell{background:var(--surface-2);cursor:default;border:1px solid #ffffff0a;border-radius:4px;transition:background .15s,transform .1s}.cell.clickable{cursor:crosshair}.cell.clickable:hover{background:#7c6ff740;transform:scale(1.05)}.board.own .cell.ship{background:var(--ship);border-color:#3b5bdb99}.cell.hit{border-color:var(--hit);background:#f8717140;position:relative}.cell.hit:after{content:"✕";color:var(--hit);justify-content:center;align-items:center;font-size:14px;display:flex;position:absolute;inset:0}.cell.miss{background:#60a5fa14;border-color:#60a5fa33;position:relative}.cell.miss:after{content:"";background:#93c5fdbf;border-radius:50%;width:8px;height:8px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 6px #93c5fd80}.cell.sunk{border-color:var(--sunk);background:#ef444459;position:relative}.cell.sunk:after{content:"✕";color:var(--sunk);justify-content:center;align-items:center;font-size:14px;display:flex;position:absolute;inset:0}.board.own .cell.sunk{border-color:var(--sunk);background:#ef444459}.cell.preview-valid{cursor:crosshair;background:#34d39940;border-color:#34d39980}.cell.preview-invalid{cursor:not-allowed;background:#f8717133;border-color:#f8717180}.success-card{text-align:center}.success-icon{background:#34d3991f;border:1.5px solid #34d39959;border-radius:50%;justify-content:center;align-items:center;width:72px;height:72px;margin:0 auto 20px;animation:.5s cubic-bezier(.34,1.56,.64,1) .1s both popIn;display:flex}.defeat-icon{background:#f871711f;border-color:#f8717159}@keyframes popIn{0%{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}.success-name{letter-spacing:-.02em;background:linear-gradient(135deg,#34d399,#6ee7b7);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:10px;font-size:26px;font-weight:700}.defeat-name{background:linear-gradient(135deg,#f87171,#fca5a5);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.success-text{color:var(--muted);margin-bottom:28px;font-size:15px;line-height:1.6}.success-text strong{color:var(--text)}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:16px;height:16px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.global-home-btn{z-index:100;position:fixed;bottom:20px;left:50%;transform:translate(-50%)}.global-home-btn .reset-btn{-webkit-backdrop-filter:blur(12px);white-space:nowrap;background:#0d0d14bf;border-color:#ffffff1a}.global-home-btn .reset-btn:hover{border-color:var(--accent);color:var(--accent-hi);background:#0d0d14e6}.join-toast{z-index:200;color:#34d399;white-space:nowrap;pointer-events:none;background:#34d3991f;border:1.5px solid #34d39966;border-radius:14px;padding:12px 24px;font-size:14px;font-weight:600;animation:.35s cubic-bezier(.16,1,.3,1) both toastIn,.3s 3.7s forwards toastOut;position:fixed;top:24px;left:50%;transform:translate(-50%);box-shadow:0 8px 32px #0006}@keyframes toastIn{0%{opacity:0;transform:translate(-50%)translateY(-12px)}to{opacity:1;transform:translate(-50%)translateY(0)}}@keyframes toastOut{to{opacity:0;transform:translate(-50%)translateY(-8px)}}.turn-banner{letter-spacing:.02em;text-align:center;border:1.5px solid #0000;border-radius:14px;width:100%;max-width:720px;padding:12px 24px;font-size:15px;font-weight:700;transition:background .3s,border-color .3s,color .3s}.turn-yours{color:#34d399;background:#34d3991f;border-color:#34d39966;animation:2s ease-in-out infinite pulseGreen}.turn-theirs{color:#f87171;background:#f8717114;border-color:#f8717140}.turn-reconnecting{color:#fbbf24;background:#fbbf241a;border-color:#fbbf2459}@keyframes pulseGreen{0%,to{box-shadow:0 0 #34d39940}50%{box-shadow:0 0 0 8px #34d39900}}.board-glow-wrap{border-radius:10px;transition:box-shadow .4s}.glow-attack{box-shadow:0 0 0 2px #34d39980,0 0 32px #34d3992e}.glow-defend{box-shadow:0 0 0 2px #fb923c73,0 0 32px #fb923c24}@media (width<=780px){.boards-container{gap:20px}}@media (width<=520px){.board{--cell:28px;--label:20px}.coord{font-size:9px}.cell{border-radius:3px}.cell.hit:after,.cell.sunk:after{font-size:11px}.cell.miss:after{width:6px;height:6px}.card{border-radius:18px;padding:24px 16px}.page{justify-content:flex-start;padding:32px 12px 20px}.heading{font-size:24px}.boards-container{gap:16px}}@media (width<=400px){.board{--cell:24px;--label:18px}.coord{font-size:8px}}