:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#e8e8ea;background:#141518;--accent:#e8e8ea;--muted:#9a9ba1;--line:#2a2c31;--card:#1b1c20;color-scheme:dark;-webkit-text-size-adjust:100%}
*{box-sizing:border-box}
body{margin:0;min-height:100svh;background:#141518}
button,input,select{font:inherit}
button,a,summary{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
button,a{cursor:pointer}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid #e8e8ea;outline-offset:2px}
[hidden]{display:none!important}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.lobby{max-width:960px;margin:0 auto;padding:max(20px,env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) max(32px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left))}
.lobby-top{padding:8px 0 20px}
.lobby-top h1{font-size:24px;font-weight:700;margin:0}
h2{font-size:15px;font-weight:600;color:var(--muted);margin:0 0 10px}

.game-tools{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px}
.game-tools input{flex:1 1 220px}
.filters{display:flex;gap:6px;flex-wrap:wrap}
.filters button{min-height:40px;border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--muted);padding:6px 12px}
.filters button[aria-pressed=true]{background:#e8e8ea;border-color:#e8e8ea;color:#141518}
.game-count{font-size:13px;color:var(--muted);margin-left:auto}
#emptyGames{color:var(--muted);width:100%;margin:8px 0}

.games-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.card-wrap{position:relative;min-width:0}
.card-wrap .game-card{height:100%}
.game-card{display:flex;flex-direction:column;min-width:0;background:var(--card);border:1px solid var(--line);border-left:3px solid var(--game-color);border-radius:8px;padding:14px 44px 14px 14px}
.game-card:hover{border-color:#3a3c42;border-left-color:var(--game-color)}
.game-card h3{font-size:17px;font-weight:600;margin:0 0 4px}
.game-card p{color:var(--muted);font-size:14px;line-height:1.4;margin:0 0 8px}
.game-meta{font-size:12px;color:#7d7e85;margin-top:auto}
.card-action{display:none}
.favorite{position:absolute;right:4px;top:4px;width:40px;height:40px;border:0;background:transparent;color:#7d7e85;font-size:18px}
.favorite[aria-pressed=true]{color:#f2c94c}

.recent-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:24px}
.recent-card{display:grid;gap:4px;border:1px solid var(--line);background:var(--card);border-radius:8px;padding:12px}
.recent-card strong{font-size:15px}
.recent-card span{font-size:13px;color:var(--muted)}

.open-challenge{margin-top:12px;border-top:1px solid var(--line);color:var(--muted)}
.open-challenge:first-of-type{margin-top:28px}
.open-challenge summary{min-height:48px;display:flex;align-items:center;cursor:pointer;font-size:15px;color:#c8c9cd}
.open-challenge form{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:12px}
.open-challenge form input{flex:1 1 220px}
.open-challenge form button{width:auto;padding:0 18px}
.open-challenge label{display:block;font-size:13px;margin-bottom:8px}
.open-challenge>input{margin-bottom:14px}
.open-challenge p{width:100%;font-size:14px;margin:4px 0 0}

input,select{width:100%;min-width:0;min-height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#101114;font-size:16px;color:#e8e8ea}
.primary,.secondary{display:flex;align-items:center;justify-content:center;width:100%;min-height:46px;border-radius:8px;padding:10px 14px;font-size:16px;font-weight:600}
.primary{background:#e8e8ea;color:#141518;border:0}
.secondary{background:transparent;border:1px solid var(--line);color:#e8e8ea}

dialog{padding:0;width:min(420px,calc(100% - 32px));max-height:calc(100svh - 32px);border:1px solid var(--line);border-radius:10px;background:#1b1c20;color:#e8e8ea;overflow:auto}
dialog::backdrop{background:#000a}
.sheet{padding:20px;position:relative}
.close{position:absolute;right:8px;top:8px;width:40px;height:40px;border:0;border-radius:8px;background:transparent;font-size:24px;color:var(--muted)}
.sheet h2{font-size:20px;color:#e8e8ea;margin:0 40px 6px 0}
.sheet>p{font-size:14px;color:var(--muted);line-height:1.5;margin:0 0 4px}
.mode-choice{display:block;font-size:13px;color:var(--muted);margin-top:14px}
.mode-choice select{margin-top:6px}
.link-label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}
.sheet>.primary{margin-top:14px}
.invite-first{margin-top:8px}
.sheet-actions{display:grid;grid-template-columns:1fr;margin-top:8px}
.sheet #linkStatus{color:var(--muted);min-height:20px;margin:10px 0 0;font-size:14px}
.dialog-open{overflow:hidden}

@media(max-width:760px){.games-grid,.recent-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.games-grid{grid-template-columns:1fr}.recent-grid{grid-template-columns:1fr}.game-count{display:none}
  dialog{width:100%;max-width:100%;margin:auto 0 0;border-radius:12px 12px 0 0;border-bottom:0}
  .sheet{padding:18px max(18px,env(safe-area-inset-right)) max(18px,env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left))}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}