:root{--fix-orange:#E8571C;--fix-orange-light:#FDF0EA;--fix-orange-dark:#C44B16;--text:#1a1a1a;--text-muted:#666;--border:#dde1e7;--bg:#f4f5f7;--white:#ffffff;--success:#16a34a;--success-bg:#f0fdf4;--warning:#b45309;--warning-bg:#fffbeb;--error:#dc2626;--error-bg:#fef2f2;--radius:8px;--shadow:0 1px 3px rgba(0,0,0,.08)}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:'Inter',system-ui,sans-serif;font-size:15px;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
.navbar{background:var(--white);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}
.nav-inner{max-width:920px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;justify-content:space-between}
.nav-brand{text-decoration:none}
.fix-logo{display:flex;align-items:center;gap:6px}
.fix-f{color:var(--fix-orange);font-weight:900;font-size:22px;line-height:1}
.fix-ix{color:var(--text);font-weight:900;font-size:22px;line-height:1}
.fix-asc{font-size:9px;font-weight:600;letter-spacing:2px;color:var(--text-muted);text-transform:uppercase;margin-top:2px;align-self:flex-end;margin-left:2px}
.nav-links{display:flex;gap:4px}
.nav-link{padding:6px 14px;border-radius:6px;text-decoration:none;font-size:14px;font-weight:500;color:var(--text-muted);transition:background .15s,color .15s}
.nav-link:hover{background:var(--bg);color:var(--text)}
.nav-link.active{background:var(--fix-orange-light);color:var(--fix-orange)}
.alert{max-width:920px;margin:16px auto 0;padding:12px 16px;border-radius:var(--radius);font-size:14px;font-weight:500}
.alert-error{background:var(--error-bg);color:var(--error);border:1px solid #fecaca}
.main-content{max-width:920px;margin:0 auto;padding:24px 20px 48px}
.page-header{margin-bottom:20px}
.page-title{font-size:22px;font-weight:700}
.page-subtitle{font-size:14px;color:var(--text-muted);margin-top:2px}
.card{background:var(--white);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);padding:28px}
.form-row{display:grid;gap:16px;margin-bottom:16px}
.two-cols{grid-template-columns:2fr 1fr}
.three-cols{grid-template-columns:1fr 1fr 1fr}
.field{display:flex;flex-direction:column;gap:5px}
.form-card>.field{margin-bottom:16px}
label{font-size:13px;font-weight:600;color:#374151}
.req{color:var(--fix-orange)}
.optional{font-weight:400;color:var(--text-muted);font-size:12px}
input[type="text"],input[type="email"],input[type="tel"],input[type="password"],textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;color:var(--text);background:var(--white);transition:border-color .15s;outline:none}
input:focus,textarea:focus{border-color:var(--fix-orange);box-shadow:0 0 0 3px rgba(232,87,28,.12)}
textarea{resize:vertical}
.radio-group{display:flex;flex-wrap:wrap;gap:8px 16px;padding:9px 0 2px}
.radio-label{display:flex;align-items:center;gap:5px;font-size:14px;font-weight:400;cursor:pointer}
.radio-label input[type="radio"]{accent-color:var(--fix-orange)}
.section-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--fix-orange);border-bottom:1px solid var(--fix-orange);padding-bottom:6px;margin:24px 0 16px}
.signature-wrapper{position:relative;border:1px solid var(--border);border-radius:6px;overflow:hidden;background:#fafafa}
.sig-canvas{display:block;width:100%;height:140px;cursor:crosshair;touch-action:none}
.btn-clear-sig{position:absolute;top:8px;right:8px;padding:4px 10px;font-size:12px;font-family:inherit;color:var(--text-muted);background:var(--white);border:1px solid var(--border);border-radius:5px;cursor:pointer}
.legal-text{font-size:12.5px;font-style:italic;color:#555;line-height:1.5;padding:12px 16px;border:1px solid var(--border);border-radius:6px;background:var(--bg);margin:20px 0 24px}
.btn-primary{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;background:var(--fix-orange);color:white;border:none;border-radius:7px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;text-decoration:none;transition:background .15s}
.btn-primary:hover{background:var(--fix-orange-dark)}
.btn-secondary{display:inline-flex;align-items:center;padding:10px 22px;background:var(--white);color:var(--text);border:1px solid var(--border);border-radius:7px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;text-decoration:none;transition:background .15s}
.btn-secondary:hover{background:var(--bg)}
.btn-ghost{display:inline-flex;align-items:center;padding:10px 18px;background:transparent;color:var(--text-muted);border:none;border-radius:7px;font-size:14px;font-weight:500;font-family:inherit;cursor:pointer;text-decoration:none}
.btn-ghost:hover{background:var(--bg);color:var(--text)}
.form-actions{display:flex;gap:10px;justify-content:flex-end}
.success-card{max-width:640px}
.success-badge{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--success-bg);color:var(--success);border:1px solid #bbf7d0;border-radius:7px;font-size:14px;font-weight:500;margin-bottom:24px}
.warning-badge{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--warning-bg);color:var(--warning);border:1px solid #fde68a;border-radius:7px;font-size:14px;font-weight:500;margin-bottom:24px}
.badge-icon{font-size:18px}
.remito-summary{border:1px solid var(--border);border-radius:7px;overflow:hidden;margin-bottom:24px}
.summary-row{display:flex;padding:10px 14px;font-size:14px;border-bottom:1px solid var(--border)}
.summary-row:last-child{border-bottom:none}
.summary-row:nth-child(even){background:var(--bg)}
.summary-label{min-width:130px;font-weight:600;color:var(--text-muted)}
.summary-value.strong{font-weight:700;font-size:16px;color:var(--fix-orange)}
.success-actions{display:flex;gap:10px;flex-wrap:wrap}
.search-form{display:flex;gap:10px;margin-bottom:20px}
.search-input{flex:1;padding:9px 13px;border:1px solid var(--border);border-radius:7px;font-size:14px;font-family:inherit;outline:none}
.search-input:focus{border-color:var(--fix-orange)}
.table-wrapper{overflow-x:auto}
.remitos-table{width:100%;border-collapse:collapse;font-size:13.5px}
.remitos-table th{text-align:left;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);padding:8px 10px;border-bottom:2px solid var(--border)}
.remitos-table td{padding:10px;border-bottom:1px solid var(--border);vertical-align:middle}
.remitos-table tr:last-child td{border-bottom:none}
.remitos-table tr:hover td{background:var(--fix-orange-light)}
.num-cell{font-weight:700;color:var(--fix-orange)}
.muted{color:var(--text-muted)}
.badge-caracter{display:inline-block;padding:2px 8px;font-size:11px;font-weight:600;border-radius:12px;background:var(--bg);color:var(--text-muted);border:1px solid var(--border)}
.actions-cell{white-space:nowrap}
.table-link{color:var(--fix-orange);text-decoration:none;font-weight:600;font-size:13px;padding:2px 8px;border-radius:5px}
.table-link:hover{background:var(--fix-orange-light)}
.table-link+.table-link{margin-left:4px}
.pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}
.page-link{color:var(--fix-orange);text-decoration:none;font-weight:600;font-size:14px}
.page-info{font-size:13px;color:var(--text-muted)}
.result-count{margin-top:12px;font-size:13px;color:var(--text-muted);text-align:right}
.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted)}
.empty-state p{margin-bottom:16px;font-size:15px}
@media(max-width:640px){.three-cols,.two-cols{grid-template-columns:1fr}.form-actions,.success-actions{flex-direction:column}.card{padding:18px}}