:root{--navy:#0b1f3a;--navy-light:#163654;--blue:#1769aa;--bg:#f3f6fa;--text:#1b2b43;--muted:#718099;--white:#fff;--border:#e6ebf2}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}.app-shell{display:flex;min-height:100vh}.sidebar{width:258px;flex-shrink:0;background:var(--navy);color:#eaf2ff;padding:26px 16px 18px;display:flex;flex-direction:column;min-height:100vh}.brand{display:flex;align-items:center;gap:11px;padding:1px 8px 29px;border-bottom:1px solid #28405f}.brand-mark{width:43px;height:43px;border-radius:12px;background:linear-gradient(145deg,#3d98df,#1769aa);display:grid;place-items:center;font-weight:800;font-size:24px}.brand strong{font-size:17px;letter-spacing:1px}.brand strong span{color:#69b7f2}.brand small{display:block;margin-top:4px;color:#a1b6d0;font-size:11px}.sidebar-label{font-size:10px;letter-spacing:1.7px;color:#7290b4;margin:28px 14px 14px}.sidebar nav{display:flex;flex-direction:column;gap:6px}.nav-link{display:flex;align-items:center;gap:13px;padding:12px 14px;color:#b9cbe0;text-decoration:none;border-radius:9px;font-size:14px}.nav-link:hover{background:#183d60;color:#fff}.nav-link.active{background:#1a4f7e;color:#fff;font-weight:600;border-left:3px solid #58b3fa}.nav-icon{font-size:17px;width:20px;text-align:center}.sidebar-bottom{margin-top:auto;border-top:1px solid #28405f;padding:20px 11px 0;font-size:11px;color:#9bb3d0}.sidebar-bottom span{display:block;margin-top:7px}.main{flex:1;min-width:0}.topbar{height:110px;background:#fff;padding:23px 38px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.breadcrumb{font-size:12px;color:#8897ab;margin-bottom:8px}.topbar h1{font-size:25px;margin:0;font-weight:700}.topbar-right{display:flex;align-items:center;gap:20px}.badge{border:1px solid #d9e5f0;border-radius:50px;padding:8px 14px;background:#f1f8ff;color:#216ba4;font-size:12px}.avatar{width:41px;height:41px;background:var(--navy);color:#fff;display:grid;place-items:center;border-radius:50%;font-weight:700;font-size:12px}.content{padding:32px 38px 55px;max-width:1550px;margin:auto}.intro{background:linear-gradient(110deg,#102d4c,#17629a);border-radius:16px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:30px 34px;box-shadow:0 13px 28px #0d31531c}.intro h2{font-size:26px;margin:8px 0 10px}.intro p{margin:0;color:#d2e0ee;font-size:14px;line-height:1.6;max-width:720px}.intro .eyebrow{letter-spacing:2px;color:#8bcaff;font-size:10px;font-weight:bold}.demo-pill{border:1px solid #83b4d7;padding:8px 14px;border-radius:20px;font-size:11px;letter-spacing:2px}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:27px 0}.stat,.panel{background:white;border:1px solid var(--border);box-shadow:0 5px 15px #1c35500a;border-radius:14px}.stat{padding:22px}.stat-head{display:flex;justify-content:space-between;align-items:center;color:#67788f;font-size:12px}.stat-head span{font-weight:700;color:var(--blue);background:#eaf4fc;border-radius:9px;padding:8px}.stat-value{font-size:32px;font-weight:750;margin:17px 0 9px;color:#102a47}.stat-value.money{font-size:26px}.stat-footer,.note{font-size:12px;color:#8795a7}.grid{display:grid;grid-template-columns:1.25fr 1fr;gap:20px}.panel{padding:24px}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.panel h3{margin:0;font-size:17px}.tag{color:#2a7fae;background:#eaf5fb;border-radius:50px;padding:6px 10px;font-size:11px}.row{display:flex;justify-content:space-between;margin:16px 0;font-size:13px}.row span{color:#68788c}.track{height:8px;background:#ecf1f7;border-radius:10px;overflow:hidden}.track span{height:100%;display:block;background:var(--blue);border-radius:10px}.note{line-height:1.65;margin-top:25px}.quick{display:grid;gap:10px}.quick a{display:flex;justify-content:space-between;text-decoration:none;color:#24415e;background:#f6f9fc;border:1px solid #edf0f4;padding:13px 15px;border-radius:10px;font-size:13px}.quick a:hover{border-color:#8eb9df;color:#1769aa}.empty{text-align:center;margin-top:24px;padding:56px 30px}.empty-symbol{font-size:50px;color:#4c9acb}.empty p{color:#78899d;font-size:14px;margin-bottom:25px}.back-link{font-size:13px;color:var(--blue);text-decoration:none}@media(max-width:1050px){.stats{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:1fr}}@media(max-width:680px){.app-shell{display:block}.sidebar{min-height:auto;width:100%;padding:14px}.brand{padding-bottom:13px}.sidebar-label,.sidebar-bottom{display:none}.sidebar nav{flex-direction:row;overflow:auto;padding-top:14px}.nav-link{white-space:nowrap}.topbar{height:auto;padding:20px;gap:12px}.topbar h1{font-size:21px}.badge{display:none}.content{padding:18px}.intro{padding:24px}.intro h2{font-size:22px}.demo-pill{display:none}.stats{gap:10px}.stat{padding:15px}.stat-value{font-size:25px}.stat-value.money{font-size:18px}}
/* Nexora ISP 0.2 — Clientes */
.client-panel{margin-top:24px}.primary-btn,.search-form button{display:inline-flex;align-items:center;justify-content:center;background:#1769aa;border:0;color:white;text-decoration:none;border-radius:9px;padding:12px 18px;font:600 13px Segoe UI,Arial;cursor:pointer}.primary-btn:hover,.search-form button:hover{background:#10517f}.search-form{display:flex;gap:10px;align-items:center;margin-bottom:22px}.search-form input{flex:1;min-width:0}.search-form input,.client-form input,.client-form select{border:1px solid #d7e0ea;border-radius:9px;padding:12px 13px;font:14px Segoe UI,Arial;background:white;color:#1b2b43;width:100%}.search-form a,.form-actions a{font-size:13px;color:#1769aa;text-decoration:none}.table-wrap{overflow-x:auto}.client-table{border-collapse:collapse;width:100%;font-size:13px;text-align:left}.client-table th{font-size:11px;letter-spacing:.5px;text-transform:uppercase;color:#62758d;background:#f5f8fb}.client-table th,.client-table td{padding:14px 12px;border-bottom:1px solid #edf1f5;white-space:nowrap}.client-table td small{display:block;color:#8190a3;margin-top:4px}.client-table td a{color:#1769aa;text-decoration:none;font-weight:600}.empty-cell{text-align:center;color:#77879b;padding:30px!important}.status{border-radius:30px;padding:6px 10px;font-size:11px;font-weight:600;background:#f3f5f8;color:#596d83}.status.activo{background:#e5f6ed;color:#267049}.status.suspendido{background:#fff0e9;color:#a14a27}.status.pendiente{background:#fff6dc;color:#916900}.client-form{display:grid;gap:17px;margin-top:22px}.client-form .panel h3{margin-bottom:20px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.form-grid label{display:flex;flex-direction:column;gap:8px;font-size:12px;font-weight:650;color:#53667e}.form-grid .full{grid-column:1/-1}.form-actions{display:flex;align-items:center;justify-content:flex-end;gap:24px;padding-bottom:32px}.message{border-radius:9px;padding:13px 16px;margin-top:18px}.message.ok{background:#e6f6ec;color:#246b43}.message.error{background:#fff0e9;color:#a13c25}@media(max-width:740px){.form-grid{grid-template-columns:1fr}.search-form{flex-wrap:wrap}.search-form input{flex-basis:100%}}

.actions-inline{display:flex;gap:16px;align-items:center}.actions-inline a:not(.primary-btn){color:#1769aa;text-decoration:none;font-size:13px;font-weight:600}button{font-family:inherit}

.login-shell{max-width:460px;margin:12vh auto;padding:32px;background:white;border-radius:16px;box-shadow:0 8px 35px #001b3333}.login-shell input,.login-shell select{display:block;width:100%;padding:12px;margin:10px 0 18px;border:1px solid #cad3df;border-radius:8px}.login-shell button{background:#1769aa;color:white;padding:12px 20px;border:0;border-radius:8px}.login-bg{background:#eff3f9;font-family:Arial;color:#102b4a}.simple-table{width:100%;border-collapse:collapse;background:white}.simple-table td,.simple-table th{padding:12px;border-bottom:1px solid #e1e5eb;text-align:left}.inline-form{display:inline} .smallbtn{padding:5px 10px;background:#1769aa;color:white;border:0;border-radius:5px} .dangerbtn{background:#8e3641}

/* Simulador de cobranza v0.7 */
.nexora-traffic{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin:20px 0}.traffic{border:1px solid #dee8f4;background:#f6faff;padding:16px;border-radius:12px;font-size:14px;color:#253a56}.traffic strong{display:block;font-size:30px;margin-top:8px}.traffic-tag{display:inline-block;border-radius:18px;padding:5px 10px;font-weight:700;font-size:12px}.traffic-tag.green{background:#d8f5e5;color:#12613f}.traffic-tag.yellow{background:#fff2c9;color:#835708}.traffic-tag.blue{background:#d8e7ff;color:#164d9d}.traffic-tag.red{background:#ffe0e0;color:#9d2a2a}.form-grid input[type=date]{display:block;padding:10px;margin-top:8px;border:1px solid #c6d5e6;border-radius:6px}