*{box-sizing:border-box}body{margin:0;background:#f6f5fb;color:#272039;font:15px system-ui,sans-serif}header{background:#3e216c;color:white;padding:18px max(18px,calc((100vw - 1200px)/2));display:flex;gap:24px;justify-content:space-between;flex-wrap:wrap}header a{color:white}main{max-width:1200px;margin:24px auto;padding:0 18px}h1{font-size:1.8rem}h2{font-size:1.2rem}nav{margin:18px 0}a{color:#582c91}.panel{background:white;border:1px solid #e6e1f1;border-radius:12px;padding:20px;margin:18px 0;box-shadow:0 2px 9px #33204d0b}.formgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:16px}.formgrid label{display:flex;flex-direction:column;gap:7px}.formgrid label:has(input[type=checkbox]){flex-direction:row;align-items:center}input:not([type=checkbox]),select{width:100%;min-height:42px;border:1px solid #b7aec9;border-radius:7px;padding:8px;font:inherit}.wide{grid-column:1/-1}button,.btn{background:#5a2d92;border:0;color:white;padding:11px 16px;border-radius:8px;font:inherit;cursor:pointer;text-decoration:none;display:inline-block}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #d3a6ff;outline-offset:2px}.danger{background:#8d2a48}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px}.actions form{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:480px}th,td{text-align:left;border-bottom:1px solid #eee8f4;padding:12px}.ok{background:#e2f4e9;padding:15px;border-radius:8px}.error{background:#ffe9e9;padding:15px;border-radius:8px}.hint{color:#655b76;line-height:1.5}@media(max-width:600px){header{padding:16px}main{margin:12px auto}.panel{padding:14px}.actions form{width:100%}}

/* Acceso VDG Facturación Central */
.vdg-login-page{--vdg-blue:#0a68ff;--vdg-orange:#ff8a00;min-height:100vh;background:#050b16;color:#eaf2ff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;overflow-x:hidden}
.vdg-login-page::before,.vdg-login-page::after{content:"";position:fixed;border-radius:50%;pointer-events:none}.vdg-login-page::before{width:44rem;height:44rem;left:-20rem;top:-20rem;background:radial-gradient(circle,#0a68ff33 0,transparent 68%)}.vdg-login-page::after{width:36rem;height:36rem;right:-18rem;bottom:-18rem;background:radial-gradient(circle,#ff8a0024 0,transparent 70%)}
.vdg-login-shell{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.18fr) minmax(390px,.82fr);max-width:none;min-height:100vh;margin:0;padding:0}
.vdg-login-intro{position:relative;display:flex;flex-direction:column;justify-content:center;padding:clamp(40px,6vw,96px) clamp(34px,7vw,118px);overflow:hidden;background:linear-gradient(135deg,#071426e8,#06101de6),radial-gradient(circle at 70% 15%,#0a68ff40,transparent 38%)}
.vdg-login-intro::before{content:"";position:absolute;inset:0;opacity:.21;background-image:linear-gradient(#ffffff0c 1px,transparent 1px),linear-gradient(90deg,#ffffff0c 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to right,#000,transparent)}.vdg-login-intro::after{content:"";position:absolute;width:260px;height:260px;right:-110px;top:17%;border:1px solid #3c8aff40;border-radius:50%;box-shadow:0 0 0 58px #0a68ff0c,0 0 0 116px #0a68ff09}
.vdg-login-logo{position:relative;z-index:1;display:block;width:min(440px,78%);height:auto;margin:0 0 clamp(44px,7vh,78px);filter:drop-shadow(0 16px 35px #0008)}
.vdg-login-copy{position:relative;z-index:1;max-width:740px}.vdg-login-kicker{display:inline-flex;align-items:center;gap:10px;color:#77aaff;font-size:.72rem;font-weight:800;letter-spacing:.18em}.vdg-login-kicker::before{content:"";width:34px;height:2px;background:linear-gradient(90deg,var(--vdg-orange),#ffbf54)}
.vdg-login-copy h1{max-width:700px;margin:18px 0;color:#fff;font-size:clamp(2.25rem,4.3vw,4.5rem);line-height:1.03;letter-spacing:-.052em}.vdg-login-copy p{max-width:660px;margin:0;color:#aabbd3;font-size:clamp(1rem,1.35vw,1.2rem);line-height:1.75}
.vdg-login-features{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;max-width:850px;margin-top:clamp(42px,7vh,72px)}.vdg-login-features article{display:flex;gap:13px;padding:18px 16px;border:1px solid #ffffff16;border-radius:14px;background:#ffffff08;backdrop-filter:blur(9px)}.vdg-login-features article>span{color:#5894ff;font-size:.7rem;font-weight:900;letter-spacing:.12em;padding-top:2px}.vdg-login-features b,.vdg-login-features small{display:block}.vdg-login-features b{color:#f5f8ff;font-size:.86rem}.vdg-login-features small{margin-top:5px;color:#8395ae;font-size:.72rem;line-height:1.45}.vdg-login-signature{position:relative;z-index:1;margin:32px 0 0;color:#64748b;font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.vdg-login-access{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px clamp(24px,5vw,76px);background:linear-gradient(145deg,#091426,#050a13)}.vdg-login-card{width:min(100%,480px);padding:clamp(28px,4vw,48px);border:1px solid #ffffff18;border-radius:26px;background:linear-gradient(145deg,#121f33f2,#0c1728f5);box-shadow:0 35px 90px #0009,0 1px 0 #ffffff18 inset}
.vdg-login-card-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:34px}.vdg-login-icon{display:grid;place-items:center;width:48px;height:48px;overflow:hidden;border-radius:14px;background:linear-gradient(145deg,#1674ff,#074dbd);box-shadow:0 12px 28px #0a68ff40}.vdg-login-icon svg{display:block;width:24px;height:24px;fill:#fff}.vdg-login-environment{display:flex;align-items:center;gap:8px;color:#91a1b9;font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.vdg-login-environment i{width:7px;height:7px;border-radius:50%;background:#24d18f;box-shadow:0 0 0 5px #24d18f19}
.vdg-login-card-title>span{color:#61a0ff;font-size:.76rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.vdg-login-card-title h2{margin:8px 0 10px;color:#fff;font-size:clamp(1.65rem,2.5vw,2.15rem);line-height:1.15;letter-spacing:-.035em}.vdg-login-card-title p{margin:0 0 30px;color:#8fa0b8;line-height:1.6}.vdg-login-error{display:grid;gap:3px;margin:-10px 0 22px;padding:13px 15px;border:1px solid #ff6b6b45;border-radius:11px;background:#b4231824;color:#ffb4b4}.vdg-login-error strong{font-size:.84rem}.vdg-login-error span{font-size:.76rem}
.vdg-login-form{display:grid}.vdg-login-form label{margin:0 0 8px;color:#d5deec;font-size:.78rem;font-weight:700}.vdg-login-field{position:relative;margin-bottom:21px;overflow:hidden;border-radius:11px}.vdg-login-field svg{position:absolute;z-index:2;left:15px;top:50%;display:block;width:19px;height:19px;transform:translateY(-50%);fill:#637693;pointer-events:none}.vdg-login-field input{position:relative;z-index:1;height:53px;margin:0;padding:0 16px 0 47px;border:1px solid #34445c;border-radius:11px;background:#081221;color:#fff;font-size:.92rem;transition:border-color .2s,box-shadow .2s}.vdg-login-field input::placeholder{color:#5e6e84}.vdg-login-field input:focus{border-color:#2e82ff;box-shadow:0 0 0 4px #0a68ff1d;outline:0}
.vdg-login-form button{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;height:54px;margin-top:5px;border-radius:11px;background:linear-gradient(100deg,#0762ed,#147cff);font-weight:800;box-shadow:0 13px 28px #075bd33d;transition:transform .2s,box-shadow .2s}.vdg-login-form button:hover{transform:translateY(-2px);box-shadow:0 17px 35px #075bd354}.vdg-login-form button span{font-size:1.25rem}.vdg-login-support{display:grid;gap:4px;margin-top:28px;padding-top:24px;border-top:1px solid #ffffff12;text-align:center}.vdg-login-support span{color:#b7c4d7;font-size:.78rem}.vdg-login-support small{color:#687990;font-size:.72rem}.vdg-login-legal{width:min(100%,480px);margin:22px 0 0;color:#536177;font-size:.68rem;line-height:1.5;text-align:center}
@media(max-width:980px){.vdg-login-shell{grid-template-columns:1fr}.vdg-login-intro{min-height:auto;padding:38px 28px 48px}.vdg-login-logo{width:min(390px,78%);margin-bottom:38px}.vdg-login-copy h1{font-size:clamp(2.1rem,7vw,3.6rem)}.vdg-login-features{margin-top:38px}.vdg-login-access{padding:55px 22px 36px}}@media(max-width:620px){.vdg-login-intro{padding:28px 20px 38px}.vdg-login-logo{width:90%;margin-bottom:34px}.vdg-login-features{grid-template-columns:1fr;gap:10px}.vdg-login-features article{padding:14px}.vdg-login-signature{display:none}.vdg-login-access{padding:34px 15px}.vdg-login-card{padding:27px 21px;border-radius:20px}.vdg-login-card-head{margin-bottom:28px}}

.vdg-2fa-challenge{display:grid;place-items:center;min-height:100vh;max-width:none;margin:0;padding:28px}.vdg-2fa-challenge .vdg-login-card{position:relative;z-index:1}.vdg-otp-input{text-align:center!important;padding:0 16px!important;font-size:1.6rem!important;font-weight:800;letter-spacing:.28em}.vdg-2fa-cancel{margin-top:18px;text-align:center}.vdg-2fa-cancel button{background:transparent;color:#8495ad;font-size:.78rem;padding:8px;box-shadow:none}.vdg-2fa-setup{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(280px,1.2fr);gap:34px}.vdg-2fa-setup img{display:block;width:min(280px,100%);margin:18px 0;padding:10px;border-radius:14px;background:#fff}.vdg-secret{display:block;overflow-wrap:anywhere;padding:12px;border-radius:8px;background:#f2eff8}.vdg-2fa-status{border-left:5px solid #209b67}.vdg-2fa-status h2{color:#176e4a}.vdg-2fa-recovery{border:2px solid #d89b25;background:#fffaf0}.vdg-recovery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin:18px 0}.vdg-recovery-grid code{padding:12px;border:1px solid #ead7ab;border-radius:8px;background:#fff;text-align:center;font-weight:800}@media(max-width:720px){.vdg-2fa-setup{grid-template-columns:1fr}}