:root{
  --bg:#06101c;--bg2:#0a1727;--panel:#0f1d30;--panel2:#13243a;--line:#24364e;
  --text:#eff6ff;--muted:#8ea3bb;--accent:#38bdf8;--accent2:#6366f1;
  --good:#22c55e;--warn:#f59e0b;--risk:#ef4444;--radius:18px;--shadow:0 18px 45px rgba(0,0,0,.22)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(140deg,#05101b,#0a1727 52%,#06101c);color:var(--text)}
button,input,select{font:inherit}
.shell{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;padding:22px 18px;border-right:1px solid var(--line);background:rgba(4,12,22,.92);backdrop-filter:blur(18px);display:flex;flex-direction:column;z-index:30}
.brand{display:flex;align-items:center;gap:12px;padding:5px 8px 24px}.brand-logo{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-weight:900;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#04101c;box-shadow:0 8px 24px rgba(56,189,248,.24)}
.brand strong{display:block;font-size:14px}.brand small,.sidebar-footer small{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.nav{display:grid;gap:7px}.nav-link{border:0;background:transparent;color:var(--muted);padding:12px 13px;border-radius:12px;text-align:left;cursor:pointer;display:flex;gap:12px;align-items:center;transition:.2s}
.nav-link:hover,.nav-link.active{background:#13243a;color:var(--text)}.nav-link.active{box-shadow:inset 3px 0 0 var(--accent)}
.sidebar-footer{margin-top:auto;border-top:1px solid var(--line);padding:18px 8px 4px;display:flex;gap:10px;align-items:center}.sidebar-footer strong{font-size:12px;display:block}.live-dot{width:9px;height:9px;background:var(--good);border-radius:50%;box-shadow:0 0 14px rgba(34,197,94,.8)}
.content{min-width:0;padding:0 28px 48px}
.topbar{position:sticky;top:0;z-index:20;margin:0 -28px 24px;padding:17px 28px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(36,54,78,.8);background:rgba(6,16,28,.84);backdrop-filter:blur(18px)}
.top-title{display:flex;gap:14px;align-items:center}.top-title h1{margin:2px 0 0;font-size:24px}.eyebrow,.panel-label{font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.menu-btn{display:none;background:#13243a;color:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.top-controls{display:flex;align-items:end;gap:10px}.top-controls label{display:grid;gap:5px;color:var(--muted);font-size:11px}
select,input{background:#091626;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 12px;outline:none}select:focus,input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(56,189,248,.13)}
.btn{border-radius:10px;padding:10px 14px;cursor:pointer}.btn.primary{border:0;background:linear-gradient(135deg,var(--accent),#0ea5e9);color:#04111f;font-weight:800}.btn.ghost{border:1px solid var(--line);background:#13243a;color:var(--text)}
.view{display:none}.view.active{display:block}
.hero{min-height:210px;padding:30px;border:1px solid var(--line);border-radius:24px;display:flex;justify-content:space-between;align-items:center;gap:24px;background:radial-gradient(circle at 85% 20%,rgba(99,102,241,.28),transparent 30%),radial-gradient(circle at 10% 80%,rgba(56,189,248,.17),transparent 35%),linear-gradient(135deg,#0d1c31,#0a1727);box-shadow:var(--shadow)}
.hero h2{font-size:32px;margin:10px 0 8px}.hero p{max-width:720px;color:var(--muted);line-height:1.6;margin:0}.pill{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.25);color:#7dd3fc;font-size:12px;font-weight:700}
.score-box{min-width:190px;text-align:center;padding:20px;border:1px solid rgba(255,255,255,.08);border-radius:18px;background:rgba(255,255,255,.035)}.score-box span,.score-box small{display:block;color:var(--muted)}.score-box strong{display:block;font-size:50px;margin:3px 0}
.kpi-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin:18px 0}.quality-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.kpi{padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--panel),#0c192a);box-shadow:0 10px 30px rgba(0,0,0,.12)}.kpi span,.kpi small{display:block;color:var(--muted)}.kpi strong{display:block;font-size:30px;margin:5px 0}.kpi.green{border-top:2px solid var(--good)}.kpi.amber{border-top:2px solid var(--warn)}.kpi.red{border-top:2px solid var(--risk)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:18px 0}.panel{padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--panel),#0c192a);box-shadow:0 12px 34px rgba(0,0,0,.12)}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.panel h3{margin:3px 0 0;font-size:17px}.chart-box{height:310px;position:relative}.chart-box.tall{height:360px}
.insights{display:grid;gap:10px}.insight{display:grid;grid-template-columns:auto 1fr;gap:10px;padding:13px 14px;border-radius:12px;background:#13243a;border:1px solid var(--line)}.insight-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:7px}.insight strong{display:block}.insight span{display:block;color:var(--muted);font-size:13px;line-height:1.5;margin-top:2px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}.table-wrap.large{max-height:580px}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{padding:12px 14px;border-bottom:1px solid #1c2d43;text-align:left;font-size:13px}th{position:sticky;top:0;background:#13243a;color:#b9cae0;font-size:11px;text-transform:uppercase;letter-spacing:.05em;z-index:2}tr:hover td{background:rgba(56,189,248,.035)}
.tag{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:11px;font-weight:800}.tag.good{background:rgba(34,197,94,.13);color:#86efac}.tag.warn{background:rgba(245,158,11,.13);color:#fcd34d}.tag.tier{background:rgba(99,102,241,.14);color:#c4b5fd}.tag.no-tier{background:rgba(239,68,68,.13);color:#fca5a5}
.section-intro{padding:8px 0 10px}.section-intro h2{font-size:30px;margin:5px 0}.section-intro p{color:var(--muted);margin:0}
.filters{display:grid;grid-template-columns:minmax(220px,1fr) 180px 210px auto;gap:10px;margin-bottom:14px}.pager{display:flex;justify-content:space-between;align-items:center;margin-top:14px;color:var(--muted);font-size:13px}.pager>div{display:flex;align-items:center;gap:10px}
.tier-cards{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin:18px 0}.tier-card{padding:18px;border-radius:16px;background:linear-gradient(180deg,var(--panel),#0c192a);border:1px solid var(--line)}.tier-card strong{display:block;font-size:28px;margin-top:7px}.tier-card span,.tier-card small{color:var(--muted)}
.method-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:18px 0}.method-card{border:1px solid var(--line);border-radius:16px;padding:20px;background:linear-gradient(180deg,var(--panel),#0c192a)}.method-card h3{margin:0 0 10px}.method-card code{display:block;background:#071321;border:1px solid var(--line);border-radius:10px;padding:12px;color:#7dd3fc;margin-bottom:10px}.method-card p,.formula-panel p{color:var(--muted);line-height:1.6}.formula{padding:16px;border-radius:12px;background:#071321;border:1px solid var(--line);color:#93c5fd;font-weight:800;margin:14px 0}
@media(max-width:1100px){.kpi-grid{grid-template-columns:repeat(3,1fr)}.tier-cards{grid-template-columns:repeat(3,1fr)}}
@media(max-width:850px){.shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-280px;width:260px;transition:.25s}.sidebar.open{left:0}.menu-btn{display:block}.content{padding:0 16px 36px}.topbar{margin:0 -16px 20px;padding:14px 16px}.top-controls{flex-wrap:wrap}.grid-2{grid-template-columns:1fr}.hero{flex-direction:column;align-items:flex-start}.score-box{width:100%}.kpi-grid,.quality-grid,.tier-cards,.method-grid{grid-template-columns:1fr 1fr}.filters{grid-template-columns:1fr 1fr}.filters input{grid-column:1/-1}}
@media(max-width:560px){.kpi-grid,.quality-grid,.tier-cards,.method-grid,.filters{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:12px;flex-direction:column}.top-controls{width:100%}.top-controls label{flex:1}.top-controls select{width:100%}.hero h2{font-size:26px}}


/* Módulo de carga de datos */
.upload-layout{align-items:start}
.drop-zone{min-height:210px;border:1.5px dashed #36506d;border-radius:18px;background:linear-gradient(180deg,#0a1727,#091421);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:28px;cursor:pointer;transition:.2s}
.drop-zone:hover,.drop-zone.dragging{border-color:var(--accent);background:rgba(56,189,248,.07)}
.drop-zone strong{font-size:16px;margin:8px 0}.drop-zone span,.drop-zone small{color:var(--muted);max-width:520px}.drop-zone small{margin-top:12px;color:#c8d8ea}
.drop-icon{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(56,189,248,.18),rgba(99,102,241,.18));border:1px solid rgba(56,189,248,.3);font-size:28px;color:#7dd3fc}
.upload-options{display:grid;gap:10px;margin-top:18px}
.choice-card{display:flex;gap:12px;padding:14px;border:1px solid var(--line);border-radius:14px;background:#0b1828;cursor:pointer;transition:.2s}
.choice-card:hover,.choice-card.active{border-color:rgba(56,189,248,.65);background:rgba(56,189,248,.055)}
.choice-card input{margin-top:3px;accent-color:var(--accent)}
.choice-card strong{display:block}.choice-card span{display:block;color:var(--muted);font-size:13px;line-height:1.45;margin-top:3px}
.upload-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.import-message{min-height:22px;margin-top:12px;color:var(--muted);font-size:13px}
.import-message.success{color:#86efac}.import-message.error{color:#fca5a5}.import-message.warning{color:#fcd34d}
.upload-kpis{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.mini-stat{padding:16px;border:1px solid var(--line);border-radius:14px;background:#0a1727}.mini-stat span{display:block;color:var(--muted);font-size:12px}.mini-stat strong{display:block;font-size:27px;margin-top:4px}
.file-diagnostics{display:grid;gap:1px;margin-top:14px;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.diagnostic-row{display:flex;justify-content:space-between;gap:20px;padding:12px 14px;background:#0b1828}.diagnostic-row+ .diagnostic-row{border-top:1px solid var(--line)}.diagnostic-row span{color:var(--muted);font-size:13px}.diagnostic-row strong{text-align:right;font-size:13px}
.upload-note{margin-top:14px;padding:14px;border-radius:14px;background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.2);color:#c9d9e9;line-height:1.55;font-size:13px}
.viz-status,.data-badge{display:inline-flex;align-items:center;padding:6px 9px;border-radius:999px;background:rgba(34,197,94,.12);color:#86efac;border:1px solid rgba(34,197,94,.18);font-size:11px;font-weight:800}
.data-badge{background:rgba(56,189,248,.10);color:#7dd3fc;border-color:rgba(56,189,248,.18)}
.btn:disabled{opacity:.45;cursor:not-allowed}
@media(max-width:560px){.upload-kpis{grid-template-columns:1fr}.upload-actions .btn{width:100%}}



/* ==========================================
   CREATED BY
========================================== */

.created-by {
    width: 100%;
    margin-top: 35px;
    padding: 20px 5px;

    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 8px;

    border-top: 1px solid var(--line);

    color: var(--muted);

    font-size: 12px;
    letter-spacing: 0.03em;
}

.created-by strong {
    color: var(--accent);
    font-weight: 700;
}

.created-separator {
    opacity: 0.35;
}


/* Responsive */

@media (max-width: 560px) {

    .created-by {
        justify-content: center;
        flex-wrap: wrap;
        text-align: center;
    }

}