:root{
  --ice:#8fdcff; --ice2:#4aa8e0; --frost:#dff2ff;
  --bg0:#03060f; --bg1:#071426; --card:rgba(14,30,52,.62);
  --line:rgba(120,190,240,.25); --txt:#dce9f7; --dim:#8aa6c4;
  --ok:#5be0a0; --err:#ff7d8a; --off:#ff5d5d;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:'Inter',system-ui,sans-serif;color:var(--txt);
  min-height:100vh;background:var(--bg0);overflow-x:hidden;line-height:1.55;
}
.bg{position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(1200px 700px at 50% -10%, #103156 0%, transparent 60%),
    radial-gradient(900px 600px at 85% 20%, #0a2140 0%, transparent 55%),
    radial-gradient(700px 500px at 10% 80%, #0b1c33 0%, transparent 55%),
    linear-gradient(180deg, var(--bg1), var(--bg0));
}
.bg::after{content:"";position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(2px 2px at 20% 30%,#bfe6ff88,transparent),
    radial-gradient(1.5px 1.5px at 70% 60%,#bfe6ff66,transparent),
    radial-gradient(2px 2px at 40% 80%,#bfe6ff55,transparent),
    radial-gradient(1.5px 1.5px at 85% 40%,#bfe6ff77,transparent),
    radial-gradient(1.5px 1.5px at 55% 15%,#bfe6ff55,transparent);
}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.top{display:flex;align-items:center;justify-content:space-between;padding:26px 0}
.brand{font-family:'Cinzel',serif;font-weight:900;letter-spacing:2px;font-size:22px;text-decoration:none;
  background:linear-gradient(180deg,#fff,var(--ice));-webkit-background-clip:text;background-clip:text;color:transparent}
.status{font-size:13px;color:var(--dim);display:flex;align-items:center;gap:8px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok)}
.dot.off{background:var(--off);box-shadow:0 0 10px var(--off)}

.hero{text-align:center;padding:46px 0 10px}
.hero h1{font-family:'Cinzel',serif;font-weight:900;font-size:clamp(38px,7vw,74px);line-height:1.05;
  background:linear-gradient(180deg,#ffffff 0%,#bfe8ff 45%,var(--ice2) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 60px rgba(90,180,240,.35);letter-spacing:3px}
.hero p{color:var(--frost);opacity:.85;margin-top:14px;font-size:clamp(14px,2.4vw,18px);letter-spacing:1px}

/* Tiles de estado / contadores */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0 6px}
@media(max-width:560px){.stats{grid-template-columns:1fr}}
.tile{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;text-align:center;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.tile .num{font-family:'Cinzel',serif;font-size:30px;font-weight:900;color:#eaf6ff;line-height:1}
.tile .lbl{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--dim);margin-top:8px}
.tile .num.on{color:var(--ok)} .tile .num.offc{color:var(--off)}

.grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;margin:30px 0 50px}
@media(max-width:820px){.grid{grid-template-columns:1fr}}

.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:0 20px 60px rgba(0,0,0,.45), inset 0 1px 0 rgba(180,225,255,.08)}
.card.solo{max-width:520px;margin:10px auto 50px}
.card h2{font-family:'Cinzel',serif;font-size:22px;margin-bottom:6px;color:#eaf6ff;letter-spacing:1px}
.card .sub{color:var(--dim);font-size:13.5px;margin-bottom:20px}

label{display:block;font-size:12.5px;color:var(--frost);opacity:.85;margin:14px 0 6px;letter-spacing:.5px;text-transform:uppercase}
input{width:100%;padding:12px 14px;border-radius:11px;border:1px solid var(--line);
  background:rgba(4,14,28,.7);color:#fff;font-size:15px;outline:none;transition:.18s}
input:focus{border-color:var(--ice);box-shadow:0 0 0 3px rgba(120,200,255,.15)}
input::placeholder{color:#5f7a97}
.hp{position:absolute;left:-9999px}

button{width:100%;margin-top:24px;padding:14px;border:0;border-radius:12px;cursor:pointer;
  font-family:'Cinzel',serif;font-weight:700;font-size:15px;letter-spacing:1.5px;color:#04223a;
  background:linear-gradient(180deg,#dff4ff,var(--ice) 55%,var(--ice2));
  box-shadow:0 8px 24px rgba(74,168,224,.35);transition:.18s}
button:hover{filter:brightness(1.08);transform:translateY(-1px)}

.alert{padding:12px 14px;border-radius:11px;font-size:14px;margin-bottom:6px}
.alert.ok{background:rgba(91,224,160,.12);border:1px solid rgba(91,224,160,.4);color:var(--ok)}
.alert.err{background:rgba(255,125,138,.1);border:1px solid rgba(255,125,138,.4);color:var(--err)}

ol.steps{list-style:none;counter-reset:s}
ol.steps li{counter-increment:s;position:relative;padding:14px 0 14px 48px;border-bottom:1px dashed var(--line)}
ol.steps li:last-child{border-bottom:0}
ol.steps li::before{content:counter(s);position:absolute;left:0;top:12px;width:32px;height:32px;
  display:grid;place-items:center;border-radius:50%;font-family:'Cinzel',serif;font-weight:700;
  color:#04223a;background:linear-gradient(180deg,#dff4ff,var(--ice2))}
ol.steps b{color:#eaf6ff}
code{background:rgba(4,14,28,.85);border:1px solid var(--line);color:var(--ice);
  padding:3px 9px;border-radius:7px;font-size:13.5px;user-select:all}
.hint{color:var(--dim);font-size:12.5px;margin-top:4px}
.formlink{display:block;text-align:center;margin-top:16px;font-size:13px;color:var(--ice);text-decoration:none}
.formlink:hover{text-decoration:underline}

footer{text-align:center;color:var(--dim);font-size:13px;padding:30px 0 44px;border-top:1px solid var(--line)}
footer .rl{color:var(--ice)}