:root{
  --bg:#070707; --panel:#111112; --panel2:#18181a; --line:rgba(212,175,55,.45); --line-soft:rgba(204,204,204,.14);
  --gold:#E0D470; --gold2:#FFD700; --gold3:#D4AF37; --violet:#3a1a5c; --text:#fff; --muted:#9a9aa0;
  --ok:#3ccf7a; --warn:#ff6b6b; --y:#f1c40f;
  --st:env(safe-area-inset-top,0px); --sb:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:Roboto,Arial,sans-serif;font-size:15px;-webkit-tap-highlight-color:transparent}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font-family:inherit}
[hidden]{display:none !important}

.app{height:100dvh;display:flex;flex-direction:column;max-width:720px;margin:0 auto;
  background:radial-gradient(ellipse at top,#2a0d45 0,#0b0710 55%,var(--bg) 100%)}

/* barra superior */
.top{display:flex;align-items:center;gap:10px;padding:calc(10px + var(--st)) 14px 10px;border-bottom:1px solid var(--line-soft);background:rgba(7,7,7,.75);flex:none}
.top .sp{flex:1}
.logo{display:flex;align-items:center;gap:6px;font-weight:900;font-style:italic;color:var(--gold3);font-size:15px;white-space:nowrap}
.logo .ico{width:22px;height:22px;border-radius:50%;border:2px solid var(--gold3);display:grid;place-items:center;font-size:10px;font-style:normal}
.demo-chip{font-size:10px;font-weight:700;letter-spacing:.08em;color:#ff9f43;border:1px solid #ff9f43;border-radius:4px;padding:1px 5px}
.btn-casino{color:var(--gold2);border:1px solid var(--gold3);padding:8px 12px;border-radius:6px;font-weight:700;font-size:13px;white-space:nowrap;text-decoration:none}

/* acceso */
.auth{flex:1;overflow-y:auto;padding:20px 16px calc(20px + var(--sb))}
.card{max-width:420px;margin:0 auto;background:rgba(17,17,18,.92);border:1px solid var(--line);border-radius:14px;padding:22px 18px}
.card h1{font-size:22px;font-weight:900}
.sub{color:var(--muted);margin:6px 0 18px;line-height:1.4;font-size:14px}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:#0b0b0c;border-radius:8px;padding:3px;margin-bottom:16px}
.tabs button{color:var(--muted);padding:10px;border-radius:6px;font-weight:700;font-size:14px}
.tabs button.on{background:var(--panel2);color:var(--gold)}
.f{margin-bottom:12px}
.f label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px}
.f input{width:100%;background:#0b0b0c;border:1px solid #2c2c30;color:#fff;padding:13px 12px;border-radius:8px;font-size:16px;outline:none}
.f input:focus{border-color:var(--gold3)}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#c9c9cf;margin:8px 0 12px;line-height:1.35}
.chk input{margin-top:2px;width:18px;height:18px;flex:none;accent-color:var(--gold3)}
.btn-main{width:100%;background:linear-gradient(180deg,var(--gold2),var(--gold3));color:#000;font-weight:900;padding:14px;border-radius:8px;font-size:16px}
.btn-main:disabled{opacity:.6}
.err{color:var(--warn);font-size:13px;min-height:18px;margin-top:10px}
.link{display:block;margin:12px auto 0;color:var(--muted);text-decoration:underline;font-size:13px;padding:6px}
.wait-box{text-align:center;padding:8px 0}
.wait-box p{line-height:1.45;margin-bottom:8px}
.wait-dot{width:14px;height:14px;border-radius:50%;background:var(--gold2);margin:4px auto 14px;animation:wpulse 1.4s infinite}
@keyframes wpulse{0%{box-shadow:0 0 0 0 rgba(255,215,0,.6)}70%{box-shadow:0 0 0 14px rgba(255,215,0,0)}100%{box-shadow:0 0 0 0 rgba(255,215,0,0)}}
.trust{display:flex;justify-content:center;gap:14px;color:var(--muted);font-size:12px;margin-top:16px;flex-wrap:wrap}

/* chat */
.chat{flex:1;display:flex;flex-direction:column;min-height:0}
.who{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line-soft);position:relative;flex:none}
.av{width:40px;height:40px;border-radius:50%;background:linear-gradient(180deg,var(--gold2),var(--gold3));color:#000;display:grid;place-items:center;font-weight:900;flex:none}
.who .n{font-weight:700}.who .s{font-size:12px;color:var(--ok)}
.who .sp{flex:1}
.menu{position:absolute;right:12px;top:52px;z-index:30;background:#141417;border:1px solid var(--line);border-radius:10px;overflow:hidden;min-width:190px;box-shadow:0 8px 24px rgba(0,0,0,.6)}
.menu button{display:block;width:100%;text-align:left;padding:13px 14px;font-size:14px;border-bottom:1px solid #222}
.menu button:last-child{border-bottom:0}
.install-bar{display:flex;align-items:center;gap:8px;margin:10px 14px 0;padding:10px 12px;border-radius:10px;background:#1d1a0c;border:1px solid var(--gold3);font-size:13px;flex:none}
.install-bar span{flex:1;line-height:1.3}
.install-bar .x{color:var(--muted);padding:4px}
.btn-sm{border:1px solid var(--gold3);color:var(--gold2);padding:7px 12px;border-radius:6px;font-weight:700;font-size:13px;white-space:nowrap}
.btn-sm.gold{background:linear-gradient(180deg,var(--gold2),var(--gold3));color:#000;border:0}
.link{color:var(--muted);text-decoration:underline;font-size:13px;padding:6px}

.msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px;min-height:0;overscroll-behavior:contain}
.m{max-width:82%;padding:9px 12px;border-radius:12px;line-height:1.4;font-size:15px;overflow-wrap:anywhere}
.m .t{display:block;font-size:10px;color:rgba(255,255,255,.5);margin-top:4px;text-align:right}
.m.op{background:var(--panel2);border:1px solid #2a2a2e;align-self:flex-start;border-bottom-left-radius:3px}
.m.me{background:var(--violet);align-self:flex-end;border-bottom-right-radius:3px}
.m.sys{align-self:center;color:var(--muted);font-size:12px;text-align:center;padding:4px 8px}
.m.ok{align-self:center;background:#123d24;border:1px solid var(--ok);color:#d7ffe7;text-align:center;max-width:92%}
.m.wait{align-self:center;background:#3d3212;border:1px solid var(--y);color:#ffefb0;text-align:center;max-width:92%}
.m.promo{align-self:center;max-width:92%;background:linear-gradient(135deg,#3a0f63,#2a2208);border:1px solid var(--gold3);white-space:pre-wrap}
.m.promo .pt{display:block;font-weight:900;color:var(--gold2);margin-bottom:4px}
.m img{max-width:200px;width:100%;border-radius:8px;display:block}
.day{align-self:center;font-size:11px;color:var(--muted);background:#151518;border-radius:10px;padding:3px 10px;margin:6px 0}
.typing{color:var(--muted);font-size:12px;padding:0 16px 6px;flex:none}
.back-bar{display:flex;align-items:center;gap:10px;justify-content:space-between;margin:0 14px 10px;padding:10px 12px;border-radius:10px;background:#123d24;border:1px solid var(--ok);font-size:14px;flex:none}
.bb-acts{display:flex;align-items:center;gap:4px}
.quick{display:flex;gap:6px;padding:0 14px 8px;overflow-x:auto;scrollbar-width:none;flex:none}
.quick::-webkit-scrollbar{display:none}
.quick button{border:1px solid var(--line);color:var(--gold);padding:8px 12px;border-radius:20px;font-size:13px;white-space:nowrap}
.composer{display:flex;gap:8px;padding:10px 14px calc(12px + var(--sb));border-top:1px solid var(--line-soft);align-items:center;background:rgba(7,7,7,.6);flex:none}
.composer input[type=text]{flex:1;background:#0b0b0c;border:1px solid #2c2c30;color:#fff;padding:12px 14px;border-radius:24px;outline:none;font-size:16px;min-width:0}
.composer input[type=text]:focus{border-color:var(--gold3)}
.ib{width:44px;height:44px;border-radius:50%;background:var(--panel2);color:var(--gold);font-size:18px;display:grid;place-items:center;flex:none;cursor:pointer}
.ib.send{background:var(--gold2);color:#000}
.ib.ghost{background:transparent;color:var(--muted);font-size:22px;width:36px;height:36px}

/* hoja de instalación iPhone */
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:100;display:flex;align-items:flex-end;justify-content:center}
.sheet{width:100%;max-width:520px;background:#141417;border:1px solid var(--line);border-bottom:0;border-radius:16px 16px 0 0;padding:20px 18px calc(18px + var(--sb))}
.sheet h2{font-size:18px;margin-bottom:12px}
.sheet ol{padding-left:20px;line-height:1.6;margin-bottom:12px}
.sheet .note{color:var(--muted);font-size:13px;margin-bottom:14px;line-height:1.4}
.kbd{display:inline-block;border:1px solid #444;border-radius:4px;padding:0 5px}

.toast{position:fixed;left:50%;top:calc(70px + var(--st));transform:translateX(-50%);background:#123d24;border:1px solid var(--ok);color:#d7ffe7;padding:10px 16px;border-radius:8px;font-size:14px;z-index:200;display:none;max-width:90vw;text-align:center}
.toast.bad{background:#3d1212;border-color:var(--warn);color:#ffd6d6}

@media (max-width:380px){ .logo{font-size:13px} .btn-casino{padding:7px 9px;font-size:12px} }