/* Inicio de sesión e instalación del TZ HUB */
*{box-sizing:border-box}
body{margin:0;min-height:100vh;display:grid;place-items:center;padding:24px 16px;background:radial-gradient(ellipse at 80% 0%,#0f3a2c 0%,#050709 60%);color:#e8eef0;font:16px/1.5 Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif}
.box{width:100%;max-width:420px;background:#0d1217;border:1px solid #1f2a31;border-radius:18px;padding:32px 28px}
.box.wide{max-width:560px}
.brand{margin:0 0 18px;font-weight:700;letter-spacing:2px;color:#9fb0b6}
.brand b{color:#19e68c}
h1{margin:0 0 6px;font-size:1.6rem}
.sub{margin:0 0 20px;color:#9fb0b6;font-size:.92rem}
label{display:block;margin:14px 0 6px;font-size:.88rem;color:#c9d6da}
input{width:100%;font:inherit;color:#e8eef0;background:#0a0e12;border:1px solid #1f2a31;border-radius:11px;padding:11px 13px;outline:none}
input:focus{border-color:#22c7e0;box-shadow:0 0 0 4px rgba(34,199,224,.12)}
button{margin-top:22px;width:100%;font:inherit;font-weight:700;color:#050709;background:#19e68c;border:0;border-radius:11px;padding:12px;cursor:pointer}
button:hover{filter:brightness(1.08)}
.err{margin:0 0 6px;padding:10px 12px;border-radius:10px;background:rgba(255,85,102,.1);border:1px solid rgba(255,85,102,.4);color:#ff8a96;font-size:.9rem}
.ok{padding:10px 12px;border-radius:10px;background:rgba(25,230,140,.1);border:1px solid rgba(25,230,140,.4);color:#7af0bd}
.checks{margin:0 0 6px;padding:0;list-style:none;font-size:.9rem}
.checks li{padding:3px 0}
.back{display:inline-block;margin-top:18px;color:#9fb0b6;font-size:.85rem;text-decoration:none}
.back:hover{color:#e8eef0}
a{color:#22c7e0}
.btn-d{display:block;margin:6px 0 10px;text-align:center;font-weight:700;color:#fff;background:#5865f2;border-radius:11px;padding:13px;text-decoration:none}
.btn-d:hover{filter:brightness(1.1)}
.fine{margin:0 0 18px;color:#9fb0b6;font-size:.8rem;line-height:1.5}
.adm-login{border-top:1px solid #1f2a31;padding-top:14px}
.adm-login summary{cursor:pointer;color:#9fb0b6;font-size:.88rem}
.adm-login[open] summary{margin-bottom:6px}