:root{--bg:#07111f;--panel:#0d1b2e;--panel2:#10233c;--line:#203b5e;--text:#eef5ff;--muted:#91a6bf;--blue:#1589e8;--blue2:#0868bd;--danger:#e55353;--green:#20b26b;--white:#fff}*{box-sizing:border-box}body{margin:0;font:14px/1.5 Inter,Segoe UI,Arial,sans-serif;background:#f4f7fb;color:#142033}a{color:inherit;text-decoration:none}.shell{display:flex;min-height:100vh}.sidebar{width:260px;background:linear-gradient(180deg,#06101d,#0a1b30);color:#fff;padding:22px 16px;position:fixed;inset:0 auto 0 0;z-index:10}.brand{display:flex;align-items:center;gap:12px;padding:5px 7px 24px;border-bottom:1px solid #18324e}.brand img{width:54px;height:54px;object-fit:cover;border-radius:12px}.brand strong{font-size:19px;letter-spacing:2px}.brand small{display:block;color:#8fb4d9;font-size:9px;letter-spacing:1.6px}.sidebar nav{display:grid;gap:6px;margin-top:24px}.sidebar nav a{padding:12px;border-radius:10px;color:#cce1f6}.sidebar nav a:hover{background:#102b49;color:#fff}.logout{position:absolute;bottom:20px;left:16px;right:16px}.logout button{width:100%;background:#10233c;border:1px solid #264766;color:#fff;padding:11px;border-radius:10px}.main{margin-left:260px;min-width:0;flex:1}.topbar{height:72px;background:#fff;border-bottom:1px solid #e4eaf2;display:flex;justify-content:flex-end;align-items:center;padding:0 28px;gap:12px;position:sticky;top:0;z-index:5}.topbar small{display:block;color:#718096}.menu-btn{display:none}.content{padding:28px;max-width:1500px;margin:auto}.page-head{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:22px}.page-head h1{margin:0;font-size:28px}.page-head p{margin:4px 0 0;color:#718096}.btn{border:1px solid #cad5e3;background:#fff;color:#18314d;padding:9px 14px;border-radius:10px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px}.btn.primary{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;border-color:transparent}.btn.danger{background:#fff2f2;color:#b52f2f;border-color:#ffd0d0}.btn.whatsapp{background:#1fa463;color:#fff;border-color:#1fa463}.btn.block{display:flex;width:100%;margin-top:10px}.btn.big{padding:13px 20px;font-size:15px}.btn.sm{padding:6px 10px;font-size:12px}.panel{background:#fff;border:1px solid #e3eaf2;border-radius:16px;padding:20px;margin-bottom:20px;box-shadow:0 8px 30px rgba(22,42,73,.05)}.panel h2,.panel h3{margin-top:0}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.stat{background:linear-gradient(135deg,#0d1b2e,#102d4c);color:#fff;border-radius:16px;padding:20px;box-shadow:0 8px 24px rgba(4,30,60,.14)}.stat small{color:#9fc0df}.stat b{display:block;font-size:25px;margin-top:8px}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.full{grid-column:1/-1}label{font-weight:700;color:#36506c}input,select,textarea{width:100%;margin-top:6px;padding:10px 11px;border:1px solid #ccd7e4;border-radius:9px;background:#fff;color:#142033;font:inherit}textarea{min-height:90px;resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid #bfe2ff;border-color:#1989e4}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid #edf1f6;vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:#718096}.muted{display:block;color:#8a9aab;font-size:12px}.actions{display:flex;gap:6px;white-space:nowrap}.actions form{display:inline}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#eaf3fb;color:#285f8e;font-size:11px;font-weight:800}.filter{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap}.filter input,.filter select{width:auto;min-width:170px;margin:0}.section-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.section-head>div{display:flex;gap:8px}.totals{margin-top:18px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;align-items:end;background:#f5f8fc;padding:15px;border-radius:12px}.totals label{display:grid;grid-template-columns:auto 75px 1fr;align-items:center;gap:6px}.totals input,.totals select{margin:0}.totals b{display:block;font-size:20px}.grid-show{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px}.quote-total{display:flex;justify-content:flex-end;align-items:center;gap:20px;font-size:16px;padding:18px 0}.quote-total b{font-size:26px;color:#0868bd}.flash{padding:12px 14px;border-radius:10px;margin-bottom:16px}.flash.success{background:#e7f8ef;color:#14794a}.flash.error{background:#fff0f0;color:#a72b2b}.guest{background:radial-gradient(circle at top,#102c4b,#040b13 60%);min-height:100vh;color:#fff}.guest-wrap{min-height:100vh;display:grid;place-items:center;padding:28px}.auth-card{width:min(440px,100%);background:#fff;color:#142033;border-radius:20px;padding:30px;box-shadow:0 22px 60px rgba(0,0,0,.35)}.auth-card.wide{width:min(820px,100%)}.auth-logo{width:110px;height:110px;object-fit:cover;border-radius:18px;display:block;margin:0 auto 18px}.auth-card h1{text-align:center;margin-bottom:4px}.auth-card>p{text-align:center;color:#718096;margin-top:0}.auth-card form:not(.grid2){display:grid;gap:16px}.public-quote{width:min(960px,100%)}.public-brand{display:flex;align-items:center;gap:16px;color:#fff;margin-bottom:18px}.public-brand img{width:90px;height:90px;object-fit:cover;border-radius:16px}.public-brand h1{margin:0}.public-brand p{margin:2px 0;color:#a9c9e7}.decision{display:flex;gap:10px;margin-top:25px;padding-top:20px;border-top:1px solid #e5ebf2}.success-btn{background:#1f9c61;color:#fff;border-color:#1f9c61}.decision-result{background:#eaf8f1;padding:15px;border-radius:10px;margin-top:20px}.public-quote .panel{color:#142033}@media(max-width:900px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.main{margin-left:0}.menu-btn{display:block;margin-right:auto;background:none;border:0;font-size:24px}.cards{grid-template-columns:repeat(2,1fr)}.grid3,.grid2,.grid-show{grid-template-columns:1fr}.topbar{padding:0 16px}.content{padding:18px}.totals{grid-template-columns:1fr 1fr}.section-head{align-items:flex-start;flex-direction:column}.page-head{align-items:flex-start;flex-direction:column}}@media(max-width:560px){.cards,.totals{grid-template-columns:1fr}.filter{display:grid}.filter input,.filter select{width:100%}.public-brand{align-items:flex-start}.public-brand img{width:72px;height:72px}.decision{flex-direction:column}}

/* Ajustes de formularios, recibos e assinatura virtual */
input[type="checkbox"],input[type="radio"]{width:18px;height:18px;min-width:18px;margin:0;padding:0;accent-color:#0878d1;outline:none}
.check-row{display:flex!important;align-items:flex-start;gap:12px;padding:14px 16px;border:1px solid #dce5ef;border-radius:12px;background:#f8fbfe;cursor:pointer}.check-row>input{margin-top:2px}.check-row span{display:grid;gap:2px}.check-row small{font-weight:400;color:#718096}.danger-check{background:#fffafa;border-color:#f1d5d5}.settings-form{display:block}.settings-fields{margin-bottom:24px}.signature-settings{border-top:1px solid #e5ebf2;padding-top:24px}.section-title{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.section-title h2{margin:0 0 4px}.section-title p{margin:0;color:#718096}.success-badge{background:#e8f7ef;color:#14794a}.signature-meta{margin-bottom:16px}.signature-workspace{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:16px}.signature-pad-card,.signature-preview-card{border:1px solid #dce5ef;border-radius:14px;padding:16px;background:#fbfdff}.signature-pad-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:10px}.signature-pad-head small{color:#718096}.signature-pad{display:block;width:100%;height:210px;background:#fff;border:1px dashed #9fb4ca;border-radius:10px;touch-action:none;cursor:crosshair}.signature-pad-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}.signature-preview-card{display:flex;flex-direction:column;gap:12px}.signature-preview{height:170px;display:flex;align-items:center;justify-content:center;border:1px solid #e3eaf2;border-radius:10px;background:#fff;padding:12px;color:#8a9aab;text-align:center}.signature-preview img{max-width:100%;max-height:145px;object-fit:contain}.file-field{display:block}.signature-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}.form-actions{margin-top:20px}.receipt-table .amount-cell{white-space:nowrap;font-size:15px}.receipt-table .receipt-actions{min-width:122px;justify-content:flex-end}.receipt-table th:last-child,.receipt-table td:last-child{text-align:right}.receipt-table td{vertical-align:middle}.receipt-table .actions{display:flex;align-items:center}.receipt-table tr:hover td{background:#f8fbfe}
@media(max-width:900px){.signature-workspace,.signature-options{grid-template-columns:1fr}.signature-pad{height:180px}.receipt-table{min-width:760px}}

/* Instalador de produção */
.installer-card{max-width:880px!important}
.installer-requirements{margin:20px 0;padding:18px;border:1px solid #d9e3ef;border-radius:14px;background:#f8fbff}
.installer-title{display:flex;align-items:center;justify-content:space-between;gap:12px;font-weight:800;color:#102a4c;margin-bottom:12px}
.installer-title small{font-weight:600;color:#66809d}
.requirement-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 12px}
.requirement{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:9px;font-size:13px;font-weight:700}
.requirement span{display:inline-flex;width:20px;height:20px;border-radius:50%;align-items:center;justify-content:center;font-weight:900}
.requirement.ok{background:#eefbf4;color:#166534}.requirement.ok span{background:#dcfce7;color:#15803d}
.requirement.fail{background:#fff1f2;color:#9f1239}.requirement.fail span{background:#ffe4e6;color:#be123c}
.installer-note{padding:12px 14px;border-radius:10px;background:#eef6ff;color:#31577c;font-size:13px;line-height:1.5}
.btn[disabled]{opacity:.5;cursor:not-allowed}
@media(max-width:700px){.requirement-grid{grid-template-columns:1fr}.installer-title{align-items:flex-start;flex-direction:column}}