:root { color-scheme:dark; --ink:#eef2ff; --muted:#94a0bd; --line:#313b61; --panel:#11182c; --surface:#0c1020; --cyan:#78edf4; --red:#ff7184; --violet:#ad8cff; }
* { box-sizing:border-box; }
[hidden] { display:none !important; }
body { min-width:320px; min-height:100vh; margin:0; background:#080b15; color:var(--ink); font:14px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace; }
button,input { font:inherit; }
button { border:1px solid var(--line); background:#141c33; color:var(--ink); cursor:pointer; padding:9px 12px; text-transform:uppercase; letter-spacing:.06em; }
button:hover:not(:disabled) { border-color:var(--cyan); color:var(--cyan); }
button:disabled { cursor:not-allowed; opacity:.45; }
.primary { background:#173647; border-color:#4fb9c4; color:#dfffff; }
.app-shell { width:min(1440px,100%); margin:auto; padding:18px 28px 24px; }
.topbar { display:flex; align-items:center; justify-content:space-between; gap:16px; min-height:46px; border-bottom:1px solid var(--line); margin-bottom:16px; }
.wordmark { display:flex; align-items:center; gap:9px; color:var(--ink); text-decoration:none; font-weight:800; letter-spacing:.12em; }
.wordmark span { display:grid; place-items:center; width:29px; height:29px; background:var(--cyan); color:#091021; letter-spacing:0; }
.top-actions { display:flex; align-items:center; justify-content:flex-end; gap:6px; }
#status { max-width:260px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; color:var(--muted); font-size:11px; }
#status[data-tone="busy"] { color:var(--cyan); } #status[data-tone="online"] { color:#8ff1b9; } #status[data-tone="error"] { color:var(--red); }
.game-panel { position:relative; overflow:hidden; border:1px solid var(--line); background:var(--surface); box-shadow:0 18px 48px #0008; }
canvas { display:block; width:100%; height:auto; aspect-ratio:16/9; image-rendering:auto; }
.loading,.home-screen,.lobby { position:absolute; inset:0; }
.loading { display:grid; place-items:center; background:#0c1020; color:var(--cyan); letter-spacing:.15em; }
.home-screen { display:flex; flex-direction:column; align-items:center; justify-content:center; padding:24px; text-align:center; background:#0c1020dd; }
.kicker { margin:0; color:var(--cyan); font-size:10px; letter-spacing:.14em; }
.home-screen h1 { margin:12px 0; font-size:clamp(54px,10vw,116px); line-height:.75; letter-spacing:.05em; }
.home-screen h1 span { color:var(--violet); }.home-screen p:not(.kicker) { max-width:510px; color:var(--muted); font-size:12px; }
.home-actions { display:flex; gap:8px; margin-top:12px; }.home-actions button { min-width:174px; min-height:45px; }
.lobby { overflow:auto; padding:clamp(22px,5vw,64px); background:#0c1020f2; }
.lobby-heading { display:flex; align-items:start; gap:12px; border-bottom:1px solid var(--line); padding-bottom:14px; }.lobby-heading div { flex:1; }.lobby-heading h2 { margin:3px 0 0; letter-spacing:.08em; }.lobby-heading button { padding:5px 7px; }
.lobby-form { max-width:520px; margin:32px auto 20px; padding:18px; border:1px solid var(--line); background:var(--panel); }.lobby-form label { display:block; color:var(--muted); font-size:11px; letter-spacing:.1em; }.lobby-form output { display:block; padding:8px 0 2px; color:var(--cyan); font-size:32px; font-weight:800; letter-spacing:.18em; }.lobby-form p { color:var(--muted); font-size:12px; }
.join-row { display:flex; gap:8px; margin-top:8px; }.join-row input { min-width:0; flex:1; border:1px solid var(--line); background:#080b15; color:var(--ink); padding:10px; text-align:center; text-transform:uppercase; letter-spacing:.16em; }.join-row input:focus { outline:1px solid var(--cyan); }
.lobby-state { max-width:520px; margin:auto; padding:14px; border-left:3px solid var(--cyan); background:#121a30; }.lobby-state strong,.lobby-state span { display:block; }.lobby-state span { margin-top:4px; color:var(--muted); font-size:12px; }
.controls { display:flex; justify-content:space-between; gap:18px; padding:15px 2px 0; color:var(--muted); font-size:10px; }.controls p { display:flex; flex-wrap:wrap; gap:9px; margin:0; }.controls b { color:var(--red); }.controls p:last-child { text-align:right; }
@media (max-width:760px) { .app-shell { padding:12px; }.topbar { align-items:flex-start; flex-direction:column; padding-bottom:10px; }.top-actions { width:100%; justify-content:flex-start; }.top-actions button { font-size:9px; padding:7px; }.top-actions #hitboxes { display:none; } #status { flex:1; }.home-actions { flex-direction:column; }.home-actions button { width:220px; }.lobby { padding:18px; }.controls { flex-direction:column; }.controls p:last-child { text-align:left; } }