:root{
  --bg:#f7f7f9; --surface:#ffffff; --surface-2:#f1f2f5; --ink:#111318; --muted:#5d6270; --line:#e4e6eb;
  --accent:#a21caf; --accent-ink:#ffffff; --accent-soft:#fdf4ff; --ok:#16a34a; --warn:#b45309;
  --shadow:0 1px 2px rgba(17,19,24,.04),0 8px 24px rgba(17,19,24,.06);
  --sans:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0e0f13; --surface:#16181e; --surface-2:#1e2129; --ink:#eceef3; --muted:#9aa0ae; --line:#2a2e38;
    --accent:#e879f9; --accent-ink:#0e0f13; --accent-soft:rgba(232,121,249,.12); --ok:#4ade80; --warn:#fbbf24;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25); color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0e0f13; --surface:#16181e; --surface-2:#1e2129; --ink:#eceef3; --muted:#9aa0ae; --line:#2a2e38;
  --accent:#e879f9; --accent-ink:#0e0f13; --accent-soft:rgba(232,121,249,.12); --ok:#4ade80; --warn:#fbbf24;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25); color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
.mono{font-family:var(--mono);font-weight:600;letter-spacing:.06em}
.hint{color:var(--muted);font-size:.9rem}

/* Barra superior */
.top{border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(8px);position:sticky;top:0;z-index:5}
.top-in{max-width:1080px;margin:0 auto;padding:14px clamp(16px,4vw,28px);display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em}
.brand-sub{font-weight:500;color:var(--muted)}
.logo{width:26px;height:26px;display:block}

/* Portada */
.hero{background:
  radial-gradient(60% 80% at 100% 0%,var(--accent-soft),transparent 70%),
  radial-gradient(50% 60% at 0% 100%,color-mix(in srgb,var(--accent) 6%,transparent),transparent 70%)}
.hero-in{max-width:1080px;margin:0 auto;padding:clamp(40px,8vw,88px) clamp(16px,4vw,28px) clamp(32px,6vw,64px);
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(24px,5vw,56px);align-items:end}
.eyebrow{margin:0 0 12px;color:var(--accent);font-weight:600;font-size:.9rem}
.hero h1{font-size:clamp(2.2rem,6vw,3.6rem);line-height:1.05;letter-spacing:-.035em;font-weight:700;margin:0 0 14px;text-wrap:balance}
.sub{margin:0;color:var(--muted);font-size:1.1rem;max-width:34ch}
.join{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.join label{display:block;font-weight:600;font-size:.88rem;margin-bottom:8px}
.joinrow{display:flex;gap:8px}
.joinrow input{flex:1;min-width:0;font-family:var(--mono);font-size:1.25rem;font-weight:600;letter-spacing:.3em;text-align:center;text-transform:uppercase;
  background:var(--surface-2);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:10px 8px}
.joinrow input::placeholder{color:var(--muted);opacity:.5}
.joinrow input:focus{border-color:var(--accent)}
.msg{min-height:1.4em;margin:8px 0 0;color:var(--muted);font-weight:500;font-size:.88rem}

/* Contenido */
.wrap{max-width:1080px;margin:0 auto;padding:8px clamp(16px,4vw,28px) 48px}
.section{font-size:1.05rem;font-weight:600;letter-spacing:-.01em;margin:24px 0 14px}
.continue{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;background:var(--surface);
  border:1px solid var(--line);border-left:3px solid var(--ok);border-radius:14px;padding:14px 16px;margin-top:24px;box-shadow:var(--shadow)}
.pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ok);margin-right:8px;vertical-align:middle;box-shadow:0 0 0 0 rgba(22,163,74,.5);animation:pulse 1.8s infinite}
.games{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:16px}
.game{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;
  box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.game:not(.soon):hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--g) 40%,var(--line));box-shadow:0 2px 4px rgba(17,19,24,.05),0 16px 32px rgba(17,19,24,.08)}
.game-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:16px}
.gemoji{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;font-size:1.6rem;line-height:1;
  background:color-mix(in srgb,var(--g) 12%,transparent)}
.chips{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.mode,.badge{font-size:.75rem;font-weight:500;border-radius:999px;padding:3px 10px;white-space:nowrap}
.mode{color:var(--muted);background:var(--surface-2);border:1px solid var(--line)}
.badge{font-weight:600;color:var(--warn);background:color-mix(in srgb,var(--warn) 12%,transparent);border:1px solid color-mix(in srgb,var(--warn) 30%,transparent)}
.game h3{font-size:1.2rem;font-weight:650;letter-spacing:-.015em;margin:0 0 6px}
.game p{margin:0 0 14px;color:var(--muted)}
.meta{list-style:none;display:flex;gap:16px;flex-wrap:wrap;margin:0 0 14px;padding:0;color:var(--muted);font-size:.85rem}
.ideal{font-size:.9rem;padding-top:14px;border-top:1px solid var(--line)}
.ideal b{color:var(--ink);font-weight:600}
.play{margin-top:auto;text-align:center}
.game.soon .gemoji,.game.soon h3,.game.soon > p,.game.soon .meta{opacity:.6}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:inherit;font-weight:600;font-size:.95rem;border-radius:10px;padding:10px 16px;
  border:1px solid transparent;background:var(--ink);color:var(--bg);cursor:pointer;text-decoration:none;transition:opacity .15s,transform .1s}
.btn:hover{opacity:.9}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.small{padding:6px 12px;font-size:.85rem}
.btn:disabled{opacity:.5;cursor:wait}
.btn[aria-disabled="true"]{background:var(--surface-2);color:var(--muted);border-color:var(--line);cursor:not-allowed;opacity:1;transform:none}
button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.row{display:flex;gap:8px;flex-wrap:wrap}

.panel{margin-top:28px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:4px clamp(16px,3vw,22px) 18px;box-shadow:var(--shadow)}
.rooms{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:8px}
.rooms li{display:flex;align-items:center;gap:12px;background:var(--surface-2);border-radius:10px;padding:10px 12px}
.remoji{font-size:1.4rem}
.rinfo{flex:1;min-width:0}
.foot{text-align:center;color:var(--muted);font-size:.85rem;padding:10px 16px 32px}
.foot a{color:var(--accent);font-weight:500;text-decoration:none}
.foot a:hover{text-decoration:underline}

/* Botón de tema */
.theme-toggle{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink);cursor:pointer;transition:background .15s,border-color .15s}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}
.theme-toggle.floating{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:30;box-shadow:var(--shadow)}

@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(22,163,74,0)}100%{box-shadow:0 0 0 0 rgba(22,163,74,0)}}
@media (max-width:760px){
  .hero-in{grid-template-columns:minmax(0,1fr);align-items:stretch}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}