:root{--bg:#f3f7fb;--panel:#fff;--text:#13243b;--muted:#718096;--line:#e4eaf2;--primary:#0d3f7a;--primary2:#0d86d8;--gold:#f3b144;--green:#19a86b;--red:#e55353;--orange:#f59e0b;--shadow:0 20px 50px rgba(12,32,64,.12);--radius:24px}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:linear-gradient(180deg,#f8fbff,#edf3f8);color:var(--text)}a{text-decoration:none;color:inherit}.shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,#071b3a,#0d3f7a);color:#fff;padding:22px 16px;position:sticky;top:0;height:100vh;overflow:auto}.brand{padding:10px 12px 20px}.brand .logo{font-size:42px}.brand h1{font-size:24px;margin:10px 0 4px;line-height:1}.brand span{color:#75c7ff}.brand p{color:#b8d7f2;margin:0}.menu{display:grid;gap:8px}.menu a{padding:12px 14px;border-radius:15px;color:#eaf7ff;font-weight:800;display:flex;gap:10px}.menu a.active,.menu a:hover{background:rgba(255,255,255,.15);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}.content{padding:22px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:15px}.search{background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 14px;box-shadow:var(--shadow);max-width:480px;flex:1}.search input{border:0;outline:0;width:100%;font:inherit}.user{background:#fff;border:1px solid var(--line);border-radius:17px;padding:10px 14px;box-shadow:var(--shadow);font-weight:900}.page-title{font-size:25px;font-weight:950;margin:0 0 16px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.kpi{display:flex;gap:13px;align-items:center}.icon{width:52px;height:52px;border-radius:17px;display:grid;place-items:center;font-size:25px}.blue{background:#e8f3ff;color:#1165a6}.green{background:#eafaf3;color:var(--green)}.gold{background:#fff4df;color:var(--gold)}.red{background:#fff0f0;color:var(--red)}.kpi h3{margin:0;color:var(--muted);font-size:13px}.kpi strong{font-size:27px}.grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.table-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.table-head{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--line)}.table-head h3{margin:0}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:12px 14px;border-bottom:1px solid #edf1f6;text-align:left;white-space:nowrap}th{background:#f8fbfe;color:#718096;text-transform:uppercase;font-size:12px}.badge{display:inline-block;padding:6px 10px;border-radius:999px;font-weight:900;font-size:12px}.Activo,.Pagada,.Pagado,.Activa{background:#eafaf3;color:var(--green)}.Pendiente,.Parcial{background:#fff4df;color:#b7791f}.danger,.Cancelado,.Vencido{background:#fff0f0;color:var(--red)}.btn,button{border:0;border-radius:14px;padding:11px 15px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;font-weight:900;cursor:pointer;display:inline-block}.btn.secondary{background:#fff;color:var(--primary);border:1px solid var(--line)}.actions{display:flex;gap:8px}.actions a{padding:7px 10px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:12px;font-weight:900}.toolbar{display:flex;justify-content:space-between;gap:10px;margin-bottom:14px}.toolbar form{display:flex;gap:8px}.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.full{grid-column:1/-1}label{font-size:13px;color:var(--muted);font-weight:900}input,select,textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:13px;outline:none;font:inherit}textarea{min-height:100px}.flash{padding:12px 15px;border-radius:14px;margin-bottom:14px;font-weight:900}.success{background:#eafaf3;color:var(--green)}.danger{background:#fff0f0;color:var(--red)}.login{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:32px;padding:28px;box-shadow:var(--shadow);text-align:center}.login-card .logo{font-size:58px}.login-card h1{margin:8px 0;color:var(--primary)}.login-card form{text-align:left;display:grid;gap:12px;margin-top:18px}.receipt{max-width:380px;margin:auto;background:#fff;padding:18px;font-family:Consolas,monospace}.receipt h2{text-align:center;margin:0}.receipt table{font-size:12px}.print-btn{text-align:center;margin:20px}.mobile-shell{max-width:480px;margin:auto;min-height:100vh;background:#f3f7fb}.mobile-top{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;padding:18px;border-radius:0 0 26px 26px}.mobile-card{background:#fff;margin:12px;border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:var(--shadow)}.mobile-actions{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.muted{color:var(--muted)}@media print{.sidebar,.topbar,.print-btn{display:none}.shell{display:block}.content{padding:0}.receipt{box-shadow:none;border:0}}@media(max-width:1100px){.shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.cards{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:1fr}}@media(max-width:650px){.cards,.form-grid{grid-template-columns:1fr}.toolbar{flex-direction:column}.content{padding:14px}}


.v2-badge{display:inline-block;padding:8px 12px;border-radius:999px;background:linear-gradient(135deg,#0d86d8,#75c7ff);color:white;font-weight:950;box-shadow:var(--shadow)}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:16px 0}
.feature{background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:0 12px 28px rgba(12,32,64,.08)}
.feature b{display:block;margin-top:8px}
.contract{background:#fff;max-width:850px;margin:auto;padding:35px;border:1px solid #ddd;color:#111;font-family:Georgia,serif;line-height:1.55}
.contract h1{text-align:center}
.contract .signs{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-top:60px;text-align:center}
.appbar{position:sticky;top:0;z-index:5}
.mobile-card.overdue{border-color:#e55353}
@media(max-width:900px){.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.feature-grid{grid-template-columns:1fr}}

.v3-badge{display:inline-block;padding:8px 12px;border-radius:999px;background:linear-gradient(135deg,#19a86b,#75c7ff);color:white;font-weight:950;box-shadow:var(--shadow)}
.apk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0}
.apk-feature{background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:0 12px 28px rgba(12,32,64,.08)}
.apk-phone{max-width:420px;margin:auto;background:#061a36;color:#fff;border-radius:34px;padding:18px;box-shadow:0 25px 60px rgba(0,0,0,.25)}
.apk-phone .screen{background:#f3f7fb;color:#13243b;border-radius:25px;padding:12px;min-height:620px}
.apk-header{background:linear-gradient(135deg,#0d3f7a,#0d86d8);color:#fff;padding:18px;border-radius:22px;margin-bottom:12px}
.status-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:#19a86b;margin-right:6px}
@media(max-width:900px){.apk-grid{grid-template-columns:1fr}}

.brand-icon{width:72px;height:72px;object-fit:contain;display:block;filter:drop-shadow(0 14px 24px rgba(0,0,0,.18))}
.menu a{align-items:center}
.nav-icon{width:34px;height:34px;object-fit:contain;flex:0 0 34px;filter:drop-shadow(0 5px 10px rgba(0,0,0,.12))}
.menu a span{min-width:0}
.icon img{width:44px;height:44px;object-fit:contain;display:block}
.login-card .logo img{width:76px;height:76px;object-fit:contain;margin:auto;display:block}
.mobile-top h2{display:flex;align-items:center;gap:10px}
.mobile-top h2 img{width:42px;height:42px;object-fit:contain}

.interest-picker{display:grid;grid-template-columns:minmax(120px,.75fr) minmax(120px,1fr);gap:8px}
.interest-picker select,.interest-picker input{margin:0}
@media(max-width:650px){.interest-picker{grid-template-columns:1fr}}

.apk-download-box{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:14px;border:1px solid var(--line);border-radius:18px;background:#f8fbfe;margin:14px 0}
.apk-download-icon{width:58px;height:58px;object-fit:contain}
.apk-download-box strong,.apk-download-box small{display:block}
@media(max-width:650px){.apk-download-box{grid-template-columns:1fr}.apk-download-icon{width:48px;height:48px}}

.payment-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:14px 0}
.payment-summary div{border:1px solid var(--line);border-radius:16px;background:#f8fbfe;padding:12px}
.payment-summary span{display:block;color:var(--muted);font-size:12px;font-weight:900}
.payment-summary strong{display:block;margin-top:5px;font-size:18px}
.pay-type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:6px}
.pay-type-grid label{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:14px;background:#fff;padding:10px;color:var(--text)}
.pay-type-grid input{width:auto;margin:0}
.quick-pay-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
@media(max-width:900px){.payment-summary,.pay-type-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.payment-summary,.pay-type-grid,.quick-pay-buttons{grid-template-columns:1fr}}