:root{--bg: #060a16;--bg-2: #0a1530;--panel: #0e1428;--panel-2: #131c38;--ink: #eaf1ff;--muted: #93a4c8;--accent: #4a9bff;--accent-glow: rgba(74, 155, 255, .55);--border: #223056;font-family:Segoe UI,system-ui,-apple-system,Roboto,sans-serif;color-scheme:dark}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:radial-gradient(1100px 620px at 50% -6%,#123163,#12316300 60%),radial-gradient(900px 900px at 50% 120%,#0b1c44,#0b1c4400 55%),linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%);background-attachment:fixed;min-height:100vh;overflow-x:hidden}html{overflow-x:hidden}a{color:var(--accent);text-decoration:none;transition:color .15s ease}a:hover{color:#8fc2ff;text-decoration:none}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:linear-gradient(180deg,var(--panel-2),var(--panel));color:var(--ink);padding:.5rem 1rem;border-radius:8px;transition:border-color .15s ease,box-shadow .15s ease,transform .05s ease}button:hover{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-glow),0 4px 14px #00000059}button:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed}button.active{border-color:var(--accent);background:linear-gradient(180deg,#5aa6ff,#2f7bff);color:#fff;box-shadow:0 0 16px var(--accent-glow)}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:.55rem 1.25rem;border-bottom:1px solid var(--border);background:linear-gradient(180deg,#182a54e6,#0a1228e6);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);box-shadow:0 2px 18px #00000073;position:sticky;top:0;z-index:10}.app-nav .nav-left,.app-nav .nav-right{display:flex;gap:1.25rem;align-items:center}.app-nav .nav-left{justify-self:start}.app-nav .nav-right{justify-self:end}.app-nav .nav-left a,.app-nav .nav-right a{font-size:.92rem;font-weight:500;color:#b7cbf0;letter-spacing:.01em}.app-nav .nav-left a:hover,.app-nav .nav-right a:hover{color:#fff;text-shadow:0 0 10px var(--accent-glow)}.app-nav .nav-left a.router-link-active,.app-nav .nav-right a.router-link-active{color:#fff}.app-nav .nav-title{justify-self:center;display:flex;align-items:center;padding:0 1rem}.app-nav .nav-title img{height:30px;width:auto;display:block;filter:drop-shadow(0 0 12px rgba(120,180,255,.55));transition:filter .2s ease,transform .2s ease}.app-nav .nav-title:hover img{filter:drop-shadow(0 0 18px rgba(150,200,255,.85));transform:scale(1.04)}.app-nav .nav-settings{color:#b7cbf0;display:inline-flex;align-items:center;transition:color .15s ease,transform .25s ease,filter .15s ease}.app-nav .nav-settings:hover{color:#fff;transform:rotate(45deg);filter:drop-shadow(0 0 8px var(--accent-glow))}.nav-hamburger{display:none;justify-self:start;width:38px;height:34px;flex-direction:column;justify-content:center;gap:5px;padding:0 8px;background:transparent;border:1px solid var(--border);border-radius:8px;cursor:pointer}.nav-hamburger span{display:block;height:2px;width:100%;background:#cfe3ff;border-radius:2px;transition:transform .2s ease,opacity .2s ease}.nav-hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-hamburger.open span:nth-child(2){opacity:0}.nav-hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-menu{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;background:#0408148c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.mobile-menu-panel{position:absolute;top:56px;left:8px;right:8px;display:flex;flex-direction:column;padding:.5rem;background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--border);border-radius:12px;box-shadow:0 18px 50px #0009}.mobile-menu-panel a,.mobile-menu-panel button{text-align:left;padding:.7rem .8rem;border-radius:8px;color:#cfe3ff;font-size:1rem;background:transparent;border:none;cursor:pointer}.mobile-menu-panel a:hover,.mobile-menu-panel button:hover{background:#4a9bff24;color:#fff}.mobile-menu-panel a.router-link-active{color:#fff;background:#4a9bff1a}.mobile-menu-panel .menu-logout{margin-top:.3rem;border-top:1px solid var(--border);color:#ffb4a2}.menu-fade-enter-active,.menu-fade-leave-active{transition:opacity .15s ease}.menu-fade-enter-from,.menu-fade-leave-to{opacity:0}@media (max-width: 640px){.app-nav{grid-template-columns:auto 1fr auto;padding:.55rem .75rem}.nav-hamburger{display:flex}.app-nav .nav-left{display:none}.app-nav .nav-right{gap:.5rem}.app-nav .nav-right>:not(.nav-settings){display:none}.app-nav .nav-title img{height:26px}}.app-main{flex:1;padding:1.5rem 1rem;max-width:100%;overflow-x:hidden}.auth-card{max-width:380px;margin:2rem auto;padding:1.75rem 1.6rem;background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--border);border-radius:14px;box-shadow:0 14px 40px #00000080}.auth-card h2{margin:0 0 .3rem}.auth-sub{margin:0 0 1.25rem;color:var(--muted);font-size:.9rem}.auth-form{display:flex;flex-direction:column;gap:.85rem}.auth-form label{display:flex;flex-direction:column;gap:.3rem;font-size:.85rem;color:var(--muted)}.auth-form input,.auth-form textarea{padding:.55rem .7rem;border-radius:8px;border:1px solid var(--border);background:#040c1c99;color:var(--ink);font:inherit;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.auth-form textarea{resize:vertical;min-height:3.2rem}.auth-form input:focus,.auth-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}.field-hint.err{color:#ff9b9b;font-size:.78rem}.auth-error{margin:0;padding:.5rem .7rem;border-radius:8px;background:#781e1e59;border:1px solid rgba(255,120,120,.4);color:#ffd0d0;font-size:.85rem}.auth-primary{margin-top:.25rem;padding:.6rem 1rem;border-radius:8px;border:none;background:linear-gradient(180deg,#5aa6ff,#2f7bff);color:#fff;font-weight:700;cursor:pointer;box-shadow:0 0 18px var(--accent-glow)}.auth-primary:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.auth-switch{margin:.9rem 0 0;font-size:.85rem;color:var(--muted);text-align:center}.page{max-width:720px;margin:0 auto}.stack{display:flex;flex-direction:column;gap:.75rem}.game-stack{width:min(420px,100%);margin:0 auto;display:flex;flex-direction:column;image-rendering:pixelated;user-select:none;-webkit-user-select:none;touch-action:none;background-color:#0a1f47;background-image:url(/bg-rays.png);background-size:100% 130%;background-position:center top;background-repeat:no-repeat;gap:8px;padding:0;border-radius:14px;border:1px solid rgba(90,150,240,.35);box-shadow:0 0 0 1px #0009,0 18px 50px #0009,0 0 60px #285abe59;overflow:hidden}.game-stack canvas{display:block;width:100%;height:auto;image-rendering:pixelated}.game-stack canvas.header,.game-stack canvas.footer{image-rendering:auto}.game-stack canvas.board{margin-top:20px}.game-stack canvas.board{cursor:grab;touch-action:none}.game-stack canvas.board:active{cursor:grabbing}.header-wrap{position:relative;width:100%}.chat-window{position:absolute;top:6%;left:34%;width:63%;height:88%;display:flex;gap:4px;background:transparent;border:none;overflow:hidden;font-size:10px}.chat-window.chat-vertical{flex-direction:row}.chat-window.chat-horizontal{flex-direction:column;gap:1px}.chat-horizontal .chat-log{justify-content:flex-end;padding:1px 8px}.chat-horizontal .chat-msg{line-height:1.12}.chat-log{flex:1;min-width:0;min-height:0;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;gap:0;padding:3px 4px 3px 8px;color:#dfeaff}.chat-msg{margin:0;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-author{font-weight:700;color:#7fc0ff}.chat-empty{margin:0;color:#8fa8cc;font-style:italic}.quick-chat-col{display:flex;gap:2px;flex-shrink:0;scrollbar-width:none}.quick-chat-col::-webkit-scrollbar{display:none}.chat-vertical .quick-chat-col{flex-direction:column;justify-content:center;padding:3px 6px 3px 4px;border-left:1px solid rgba(120,180,255,.3);overflow-y:auto}.chat-horizontal .quick-chat-col{flex-direction:row;flex-wrap:wrap;justify-content:center;gap:3px;padding:2px 3px 3px;border-top:1px solid rgba(120,180,255,.3)}.chat-horizontal .quick-chat-btn{padding:1px 6px}.quick-chat-btn{border:1px solid rgba(120,180,255,.35);background:#0a1e4299;color:#dfeaff;border-radius:6px;padding:1px 8px;font:inherit;font-size:9px;line-height:1.5;white-space:nowrap;cursor:pointer;transition:background .12s ease,border-color .12s ease}.chat-vertical .quick-chat-btn{text-align:left}.chat-horizontal .quick-chat-btn{border-radius:999px}.quick-chat-btn:hover{background:#285abe99;border-color:var(--accent)}.quick-chat-btn:active{transform:translateY(1px)}