:root{--bg:#f4f7fb;--panel:#fff;--line:#e4eaf2;--text:#162033;--muted:#718096;--nav:#10233f;--blue:#2878e6;--blue2:#1f66c6;--danger:#c0392b;--success:#177245;--warning:#8b6508}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}.hidden{display:none!important}.app{min-height:100vh;display:grid;grid-template-columns:240px minmax(0,1fr)}.sidebar{background:var(--nav);color:#fff;padding:22px 14px;display:flex;flex-direction:column;gap:20px}.brand{display:flex;align-items:center;gap:11px;padding:0 8px 18px;border-bottom:1px solid #ffffff1f}.brand-logo,.logo{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#2f80ed,#56ccf2);display:grid;place-items:center;color:#fff;font-weight:800;font-size:20px}.brand strong{display:block}.brand small,.sidebar-user small{display:block;color:#b8c8dc;margin-top:3px}.sidebar nav{display:flex;flex-direction:column;gap:5px}.nav{border:0;background:transparent;color:#c9d6e6;padding:11px 12px;border-radius:9px;text-align:left;cursor:pointer}.nav.active,.nav:hover{background:#ffffff12;color:#fff}.sidebar-user{margin-top:auto;padding:12px;background:#ffffff0d;border-radius:10px}.sidebar-user button{margin-top:10px;border:0;background:transparent;color:#cfe1f6;padding:0;cursor:pointer}.main{padding:24px 28px;min-width:0}.topbar,.section-head,.panel-title{display:flex;justify-content:space-between;align-items:center;gap:16px}.topbar{margin-bottom:22px}.topbar h1,.section-head h2,.panel-title h2{margin:0}.topbar p,.section-head p{margin:5px 0 0;color:var(--muted);font-size:13px}.top-actions{display:flex;align-items:center;gap:9px}.pill{background:#e7f7ee;color:#17633b;border-radius:999px;padding:6px 10px;font-size:12px}.btn{border:0;border-radius:9px;padding:10px 14px;cursor:pointer;font-weight:650;min-height:42px}.primary{background:var(--blue);color:#fff}.primary:hover{background:var(--blue2)}.secondary{background:#e8edf5;color:var(--text)}.btn.danger{background:#b8322a;color:#fff}.btn.danger:hover{background:#982820}.full{width:100%}.view{display:none}.view.active{display:block}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.metrics.compact{grid-template-columns:repeat(3,minmax(0,1fr))}.metric,.panel,.cards>article{background:var(--panel);border:1px solid var(--line);border-radius:13px}.metric{padding:16px}.metric span{display:block;font-size:12px;color:var(--muted)}.metric strong{display:block;font-size:23px;margin:6px 0}.metric small{color:var(--muted)}.metric.danger strong{color:#a93226}.two-col{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,.7fr);gap:16px}.panel{padding:17px;margin-bottom:16px}.panel-title{margin-bottom:12px}.panel-title h2{font-size:15px}.link{border:0;background:transparent;color:var(--blue);font-weight:700;cursor:pointer}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.quick-grid button{border:1px solid var(--line);background:#f8fafc;border-radius:9px;padding:13px;cursor:pointer;text-align:left}.mini-info{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:720px}th{text-align:left;color:var(--muted);font-size:11px;padding:10px 8px;border-bottom:1px solid var(--line)}td{padding:11px 8px;font-size:12px;border-bottom:1px solid #edf1f6}.badge{display:inline-flex;border-radius:999px;padding:4px 8px;font-size:10px;font-weight:700}.badge.ACTIVO,.badge.ACTIVA,.badge.PAGADA,.badge.PROXIMA{background:#def6e8;color:#17663d}.badge.ATRASADA,.badge.VENCIDO,.badge.VENCIDA,.badge.BLOQUEADO{background:#ffe2e0;color:#9b2d25}.badge.VENCE_HOY,.badge.PARCIAL{background:#fff0c8;color:#805d05}.filters{margin-bottom:12px}.filters input{width:min(420px,100%)}input,select,textarea{width:100%;border:1px solid #ced7e3;border-radius:8px;padding:10px 11px;background:#fff;color:var(--text);min-height:42px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.route-card{padding:16px}.route-card h3{margin:0 0 6px}.route-card p{margin:4px 0;color:var(--muted);font-size:12px}.login-screen{min-height:100vh;display:flex;flex-direction:column;justify-content:space-between;gap:36px;padding:42px 18px 0;background:linear-gradient(180deg,#eef5ff 0%,#f7faff 58%,#edf4fb 100%)}.login-card{width:min(400px,100%);margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 20px 50px #0b23401a}.login-card .logo{margin-bottom:14px}.login-card h1{margin:0}.login-card>p{color:var(--muted);margin:6px 0 22px}.login-card label{display:block;font-size:12px;font-weight:650;margin:12px 0}.login-card label input{margin-top:6px}.error{color:#a93226;font-size:12px;margin-top:8px;min-height:16px}.login-support{width:100%;background:#fff;border:1px solid #d5e2f2;border-radius:18px 18px 0 0;padding:24px 28px 18px;box-shadow:0 -6px 22px rgba(39,76,119,.06)}.login-support-head{text-align:center}.login-support-head h2{margin:0;font-size:20px;color:#12213a}.login-support-head p{margin:7px 0 20px;color:#6f7f93;font-size:13px}.login-support-grid{display:grid;grid-template-columns:1.1fr 1.1fr 1fr 1.1fr 1.2fr;max-width:1180px;margin:0 auto}.login-support-item{padding:0 18px;border-right:1px solid #e3e9f2;min-height:78px}.login-support-item:last-child{border-right:0}.login-support-item strong{display:block;font-size:12px;color:#1b2a41;margin-bottom:6px}.login-support-item span,.login-support-item a{display:block;font-size:12px;line-height:1.65;color:#5d6f86;text-decoration:none}.login-support-item a{color:#2f80ed;font-weight:650}.login-support-item a:hover{text-decoration:underline}.login-support-legal{max-width:1180px;margin:20px auto 0;padding-top:14px;border-top:1px solid #e6ebf2;text-align:center;font-size:11px;color:#7e8ca0}dialog{border:0;padding:0;border-radius:14px;width:min(720px,calc(100% - 30px));box-shadow:0 30px 80px #14243f40}dialog::backdrop{background:#0a173066}.modal-card{padding:20px}.modal-head{display:flex;justify-content:space-between;align-items:start}.modal-head h2{margin:0}.modal-head p{margin:4px 0 0;color:var(--muted);font-size:12px}.icon-btn{border:0;background:#eef2f7;border-radius:50%;width:36px;height:36px;cursor:pointer;font-size:22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.form-grid label{font-size:12px;font-weight:650}.form-grid label input,.form-grid label select,.form-grid label textarea{margin-top:5px}.form-grid .wide{grid-column:1/-1}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:18px}.toast{position:fixed;right:18px;bottom:18px;background:#14233a;color:#fff;padding:12px 15px;border-radius:10px;display:none;max-width:360px;z-index:20}.muted{color:var(--muted);font-size:13px;line-height:1.6}.btn.register{margin-top:10px;background:#fff;color:var(--blue);border:1px solid var(--blue)}.btn.register:hover{background:#eef6ff}.register-card{width:min(640px,100%)}.register-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.register-grid label{margin:7px 0}.terms-check{display:flex!important;align-items:flex-start;gap:8px;font-size:12px!important;font-weight:500!important;line-height:1.45;margin:12px 0!important}.terms-check input{width:auto;min-height:0;margin:2px 0 0!important}.terms-check a{color:var(--blue);text-decoration:none}.terms-check a:hover{text-decoration:underline}@media(max-width:950px){.app{grid-template-columns:76px minmax(0,1fr)}.brand>div:last-child,.nav span,.sidebar-user strong,.sidebar-user small{display:none}.metrics{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}}@media(max-width:620px){.register-grid{grid-template-columns:1fr}.app{display:block}.sidebar{padding:9px}.brand,.sidebar-user{display:none}.sidebar nav{display:grid;grid-template-columns:repeat(4,1fr)}.nav{text-align:center;padding:10px 4px}.main{padding:16px 12px}.topbar,.section-head{align-items:flex-start;flex-direction:column}.metrics,.metrics.compact,.cards{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}}

/* Etapa 2.1: navegación agrupada y estable */
.sidebar{position:sticky;top:0;height:100vh;overflow:auto}.nav-groups{display:block!important}.nav-group{margin:0 0 7px}.nav-group summary{list-style:none;cursor:pointer;color:#9fb4cc;font-size:11px;font-weight:750;text-transform:uppercase;letter-spacing:.04em;padding:9px 10px;border-radius:8px;user-select:none}.nav-group summary::-webkit-details-marker{display:none}.nav-group summary::after{content:'▾';float:right;transition:transform .15s}.nav-group:not([open]) summary::after{transform:rotate(-90deg)}.nav-group .nav{display:block;width:100%;margin:2px 0}.nav-group[open] summary{background:#ffffff0a;color:#d9e7f7}.table-actions{white-space:nowrap}.table-actions .link{margin-right:7px}.modal-hint{grid-column:1/-1;background:#eef5ff;border:1px solid #d5e5fb;border-radius:8px;padding:9px 11px;color:#45617f;font-size:12px}.empty-select{color:#8a2d25}
@media(max-width:950px){.nav-group summary{font-size:0;text-align:center;padding:8px 2px}.nav-group summary::after{font-size:13px;float:none}.nav-group .nav{font-size:0;text-align:center}.nav-group .nav:first-letter{font-size:15px}.sidebar{height:100vh}}
@media(max-width:620px){.sidebar{position:relative;height:auto;overflow:visible}.nav-groups{display:grid!important;grid-template-columns:1fr 1fr;gap:6px}.nav-group{margin:0}.nav-group summary{font-size:11px;text-align:left;background:#ffffff0a}.nav-group summary::after{float:right;font-size:12px}.nav-group .nav{font-size:12px;text-align:left}.nav-group .nav:first-letter{font-size:inherit}}

/* Etapa 2.2 - cierre consolidado */
.danger-text{color:#b8322a!important}.loan-preview{background:#f5f9ff;border:1px solid #dbe8f7;border-radius:10px;padding:12px}.loan-preview p{margin:7px 0 0;color:var(--muted)}.preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:10px}.preview-grid span{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:8px;padding:9px;color:var(--muted);font-size:11px}.preview-grid b{color:var(--text);font-size:13px;margin-top:4px}
@media(max-width:620px){.preview-grid{grid-template-columns:1fr 1fr}}

/* Etapa 3 - seguimiento y validación */
.route-trail{display:flex;align-items:center;gap:10px;margin:16px 0}.trail-line{height:8px;background:#e3e9f0;border-radius:999px;flex:1;overflow:hidden}.trail-line i{display:block;height:100%;background:linear-gradient(90deg,#2f80ed,#45b36b)}.badge.VALIDADO{background:#def6e8;color:#17663d}.badge.NO_COINCIDE,.badge.ERROR{background:#ffe2e0;color:#9b2d25}.badge.NO_ENCONTRADO,.badge.NO_DISPONIBLE,.badge.PENDIENTE{background:#fff0c8;color:#805d05}.badge.PARCIAL{background:#e8edf5;color:#526173}

/* Footer comercial del sistema cliente */
.client-footer{grid-column:2;grid-row:auto;margin:0 28px 18px;padding:14px 0 0;border-top:1px solid #dfe5ee;color:#6f7c90;font-size:12px;line-height:1.8;min-width:0}.client-footer a{color:#2878e6;text-decoration:none;font-weight:650}.client-footer a:hover{text-decoration:underline}@media(max-width:620px){.client-footer{grid-column:1;margin:0 14px 18px}}

@media(max-width:900px){.login-support-grid{grid-template-columns:repeat(2,1fr)}.login-support-item{border-right:0;border-bottom:1px solid #e3e9f2;padding:14px 10px}.login-support-item:last-child{border-bottom:0}}
@media(max-width:620px){.login-screen{padding:22px 10px 0;gap:24px}.login-support{padding:20px 16px 14px}.login-support-grid{grid-template-columns:1fr}.login-support-head h2{font-size:18px}}