*{box-sizing:border-box}body{margin:0;background:#f4f6fa;color:#18263c;font-family:Segoe UI,Arial,sans-serif}aside{width:235px;position:fixed;inset:0 auto 0 0;background:#12233e;color:#c2cede;padding:32px 22px}.brand{font-size:25px;font-weight:750;color:white;text-decoration:none}aside p{font-size:10px;letter-spacing:1.5px;margin:40px 12px 14px}nav a{display:block;text-decoration:none;color:#bdc9da;padding:14px 16px;margin:5px 0;border-radius:9px}.active,nav a:hover{background:#27466b;color:white}.aside-bottom{position:absolute;bottom:30px;font-size:13px;line-height:1.8}main{margin-left:235px;padding:40px;max-width:1600px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px}h1{font-size:32px;margin:8px 0}h2{font-size:19px;margin-top:0}.eyebrow{font-size:11px;letter-spacing:1.7px;color:#76849a}.badge{font-size:12px;background:#fff2d7;color:#92631a;padding:9px 13px;border-radius:20px}.notice,.error,.success{padding:14px 18px;border-radius:9px;font-size:13px;margin-bottom:22px}.notice{background:#e8eef8;color:#4b6488}.error{background:#ffe5e5;color:#8b2525}.success{background:#dff5e8;color:#246b45}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:25px}.stats article,.card{background:white;border:1px solid #e4e9f1;border-radius:13px;padding:26px}.stats span,.stats small{display:block;color:#78849a;font-size:13px}.stats strong{display:block;font-size:32px;margin:16px 0 12px}.card{margin-bottom:24px}.card p{color:#738097;font-size:14px;line-height:1.6}.actions{display:flex;gap:22px;align-items:center;margin-top:24px}button,.button{background:#2567db;border:none;border-radius:7px;color:white;padding:12px 20px;font:inherit;font-size:14px;cursor:pointer;text-decoration:none}.secondary{color:#2567db;text-decoration:none;font-size:14px}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}label{display:block;font-size:13px;color:#52627b;margin-bottom:22px}input,select{display:block;width:100%;padding:11px;border:1px solid #d8e0ec;border-radius:6px;margin-top:8px;font:inherit;color:#18263c}input:focus,select:focus{outline:2px solid #a8c9ff}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;color:#7b879b;font-size:12px;font-weight:600}td,th{padding:15px 10px;border-bottom:1px solid #edf0f5}td input{max-width:125px;margin:0}.table-wrap{overflow:auto;margin-bottom:20px}.empty{text-align:center;padding:24px}details{border-bottom:1px solid #edf0f5;padding:17px 0}summary{display:flex;justify-content:space-between;gap:15px;cursor:pointer;font-size:14px}li{font-size:14px;line-height:2}footer{font-size:12px;color:#91a0b4;padding:8px 0}@media(max-width:800px){aside{position:static;width:100%;padding:20px}aside p,.aside-bottom{display:none}nav{display:flex;flex-wrap:wrap;margin-top:15px}nav a{padding:10px}main{margin:0;padding:22px}.stats,.form-grid{grid-template-columns:1fr}header{align-items:flex-start;gap:10px}.badge{max-width:150px}summary{flex-wrap:wrap}}
 .context-bar{background:white;border:1px solid #e4e9f1;border-radius:12px;padding:18px 22px;margin-bottom:22px}.context-bar form{display:flex;gap:18px;align-items:end}.context-bar label{flex:1;margin:0}.context-bar button{margin-bottom:1px}.lookup-row{display:flex;gap:16px;align-items:center;margin-bottom:22px}.lookup-row span{font-size:13px;color:#52627b;line-height:1.5}.outline{background:#edf4ff;color:#2567db;border:1px solid #c9dcfa;white-space:nowrap}.integration-form{margin-top:24px;max-width:680px}.check{display:flex;align-items:center;gap:10px}.check input{width:auto;margin:0}.danger{background:#a53636}button:disabled{opacity:.6;cursor:not-allowed}.onboarding{padding:38px}a{color:#2567db}@media(max-width:800px){.context-bar form{flex-direction:column;align-items:stretch}.lookup-row{flex-direction:column;align-items:flex-start}.aside-bottom{display:none}}
 .ruc-control label{margin-bottom:8px}.ruc-input{display:flex;gap:8px;align-items:center}.ruc-input input{margin:0;min-width:0}.ruc-input button{padding:11px 12px}#registration-api summary{padding:0}#registration-api summary span{font-size:12px;color:#76849a}#company-lookup-status{background:#edf4ff;padding:12px;border-radius:7px}
 .business-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:22px 0}.business-option{padding:18px;border:1px solid #d8e0ec;border-radius:10px;cursor:pointer;margin:0}.business-option:has(input:checked){border-color:#2567db;background:#edf4ff}.business-option input{width:auto;display:inline;margin:0 8px 12px 0}.business-option strong{font-size:15px}.business-option span{display:block;line-height:1.6;color:#738097}

/* Navegación de módulos con desplazamiento independiente. */
aside{overflow-y:auto}.aside-bottom{position:static;margin-top:28px}.commercial-line{align-items:end;margin-bottom:18px}textarea{width:100%;min-height:80px;font:inherit;padding:12px;border:1px solid #d6dfed;border-radius:8px}
.brand,.qatufact-login-brand{display:flex;align-items:center;gap:10px}.qatufact-login-brand{font-size:32px;letter-spacing:-1px}.brand{letter-spacing:-.6px}
aside{padding:26px 16px}aside nav{margin-top:26px}aside nav a{padding:11px 14px;margin:3px 0;font-size:14px}aside .nav-primary p{margin:0 14px 12px;font-size:11px;letter-spacing:.6px;color:#92a7c3}aside .nav-group{padding:10px 0;border-color:#2a3c56}aside .nav-group summary{display:list-item;list-style-position:inside;padding:9px 12px;color:#a9bdd6;font-size:13px}aside .nav-group[open] summary{color:white;margin-bottom:6px}aside nav a[aria-current]{box-shadow:inset 3px 0 #70b2ff}.invoice-review{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:18px;background:#edf4ff;border-radius:9px;margin:18px 0}.invoice-review strong{font-size:25px;white-space:nowrap}.billing-intro{border-left:4px solid #2567db}#invoice-form{scroll-margin-top:20px}@media(max-width:800px){aside nav{display:block;margin-top:18px}.nav-primary{display:flex;flex-wrap:wrap;gap:4px}.nav-primary p{display:none}.nav-group{width:100%}.invoice-review{flex-wrap:wrap}}
.nav-invoice{display:block;margin:26px 0 18px;padding:14px 18px;border-radius:9px;background:#367cf1;color:white;text-decoration:none;font-weight:650;text-align:center}.nav-invoice:hover{background:#2567db}aside nav{margin-top:12px}.workspace-switch{margin:0 0 18px;border:1px solid #dce4ef;border-radius:10px;padding:14px 18px;background:white}.workspace-switch>summary{align-items:center;color:#52627b}.workspace-switch>summary span{font-size:12px}.workspace-switch .context-bar{margin:16px 0 0}.home-start{padding:36px}.home-start h2{font-size:30px;margin:14px 0}.home-start .button{display:inline-block;margin:12px 22px 0 0}.home-links{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.home-links a{text-decoration:none}.home-links strong,.home-links span{display:block}.home-links span{font-size:13px;color:#687a92;margin-top:10px;line-height:1.5}.history-heading,.draft-history{display:flex;align-items:center;justify-content:space-between;gap:18px}.draft-history{padding:18px 0;border-bottom:1px solid #edf0f5}.history-heading .button{white-space:nowrap}.pos-customer-card .pos-sale-header{padding:0;border:0;margin:0}.pos-customer-card .pos-document-grid{grid-template-columns:minmax(180px,1fr) minmax(260px,2fr)}@media(max-width:800px){.home-links{grid-template-columns:1fr;gap:0}.history-heading,.draft-history{align-items:flex-start;flex-direction:column}.home-start{padding:24px}.pos-customer-card .pos-document-grid{grid-template-columns:1fr}}
.admin-session{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:24px;color:#63748b;font-size:13px}.business-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px 24px;padding:24px 0;border-bottom:1px solid #e5eaf1}.business-row h3{margin:0;font-size:19px}.business-row p{margin:8px 0}.business-row .business-admin{font-size:13px;color:#315c49}.business-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.business-actions a{font-size:13px}.business-manage{grid-column:1/-1;border:0;padding:0}.business-manage summary{justify-content:flex-start;color:#79869a;font-size:12px}.business-manage form{padding:20px 0}.missing-admin{display:inline-block;background:#fff1d6;color:#94620d;font-size:13px;padding:7px 10px;border-radius:6px}#onboard-new-user{padding:20px;background:#f5f8fc;border-radius:10px;margin-bottom:24px}#usuarios .card,#configuracion-global .card{margin-top:20px}details:target{outline:2px solid #9bbff5}@media(max-width:1000px){.business-row{grid-template-columns:1fr}.business-actions{justify-content:flex-start}}
@media(max-width:800px){.platform-sidebar{padding:16px 20px}.platform-sidebar .brand{font-size:22px}.platform-sidebar .nav-invoice{margin:14px 0 8px;padding:11px}.platform-sidebar nav{display:flex;flex-wrap:wrap;gap:0;margin:0}.platform-sidebar nav a{font-size:12px;padding:8px 10px;margin:0}.platform-sidebar .aside-bottom{display:none}}

.billing-confirmation{align-items:flex-start;gap:12px;padding:14px 16px;background:#f4f7fc;border:1px solid #d8e0ec;border-radius:8px;line-height:1.6;cursor:pointer}.billing-confirmation input[type=checkbox]{flex:0 0 18px;width:18px;height:18px;margin:2px 0 0;padding:0;accent-color:#2567db;cursor:pointer}.billing-confirmation:focus-within{outline:2px solid #a8c9ff;outline-offset:2px}