:root{--bg:#f5f7fb;--card:#fff;--text:#162033;--muted:#6b7280;--primary:#0d6efd;--dark:#0e1b2d;--border:#e5e7eb;--danger:#dc3545}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit}.landing{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0e1b2d,#153a67)}.hero{max-width:820px;padding:40px;text-align:center;color:#fff}.hero h1{font-size:clamp(38px,7vw,72px);margin:.3em 0}.hero p{font-size:20px}.brand{font-weight:800;letter-spacing:.12em}.actions{display:flex;gap:12px;justify-content:center}.btn{display:inline-block;border:0;border-radius:10px;padding:12px 18px;text-decoration:none;font-weight:700;cursor:pointer}.primary{background:var(--primary);color:#fff}.ghost{border:1px solid #ffffff66;color:#fff}.full{width:100%}.auth{min-height:100vh;display:grid;place-items:center;padding:20px}.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:0 8px 30px #00000008}.auth-card,.install-card{width:min(520px,100%)}label{display:block;font-size:14px;font-weight:700;margin:12px 0 6px}input,select{width:100%;padding:11px 12px;border:1px solid #cfd5df;border-radius:9px}.alert{padding:12px 14px;border-radius:9px;margin:12px 0}.alert.success{background:#d1e7dd;color:#0f5132}.alert.danger{background:#f8d7da;color:#842029}.muted{color:var(--muted)}.layout{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{background:var(--dark);color:#fff;padding:24px 16px}.sidebar .brand{padding:8px 10px 24px}.sidebar a{display:block;text-decoration:none;padding:11px 12px;border-radius:8px;margin:4px 0;color:#d9e2ef}.sidebar a.active,.sidebar a:hover{background:#17395e}.content{padding:28px}.top{display:flex;justify-content:space-between}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:20px 0}.stat{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px}.stat b{font-size:34px;display:block}.stat span{color:var(--muted)}.grid2{display:grid;grid-template-columns:1fr 1.5fr;gap:18px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}.price{font-size:28px;font-weight:800}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:11px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.align-end{display:flex;align-items:end}.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:700;background:#e5e7eb}.badge.activo{background:#d1e7dd;color:#0f5132}.badge.bloqueado{background:#fff3cd;color:#664d03}.badge.error{background:#f8d7da;color:#842029}.actions-cell{display:flex;gap:6px;flex-wrap:wrap}.mini{border:1px solid #cfd5df;background:#fff;border-radius:7px;padding:6px 9px}.danger-btn{color:var(--danger)}.client-header{background:var(--dark);color:#fff;padding:18px 5vw;display:flex;justify-content:space-between}.client-content{padding:30px 5vw;max-width:1100px;margin:auto}.service-top{display:flex;justify-content:space-between;align-items:center}code{background:#eef1f5;padding:2px 5px;border-radius:5px}@media(max-width:900px){.layout{grid-template-columns:1fr}.sidebar{display:flex;overflow:auto}.sidebar .brand{padding:8px}.sidebar a{white-space:nowrap}.stats{grid-template-columns:repeat(2,1fr)}.grid2,.form-grid{grid-template-columns:1fr}.content{padding:16px}}