/* Estilos compartidos de las herramientas nuevas de ImpoBot (misma estética que el resto de /tools). */
:root{
  --navy-1:#0b1220;--navy-2:#141d2e;
  --bg:#eef1f6;--surface:#fff;--surface-2:#f6f8fb;
  --border:#e3e7ef;--ink:#101828;--ink-2:#5b6472;--ink-3:#8a93a3;
  --blue:#0b82f5;--blue-d:#0967c9;--blue-l:#38bdf8;
  --green:#10b981;--amber:#f59e0b;--red:#ef4444;
  --radius:16px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
  --shadow-md:0 2px 6px rgba(16,24,40,.05),0 8px 20px rgba(16,24,40,.06);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);line-height:1.45}
a{color:var(--blue)}
.fh-head{background:linear-gradient(135deg,var(--navy-1),var(--navy-2));color:#fff}
.fh-bar{max-width:1040px;margin:0 auto;padding:18px 20px 14px;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}
.fh-bar a.back{color:#aab4c4;text-decoration:none;font-size:.8rem;display:inline-block;margin-bottom:8px}
.fh-bar a.back:hover{color:#fff}
.fh-title{font-size:1.3rem;font-weight:800;margin:0}
.fh-sub{color:#aab4c4;font-size:.86rem;margin:4px 0 0;max-width:680px}
.fh-badge{background:rgba(16,185,129,.18);border:1px solid rgba(16,185,129,.4);color:#9fe3c3;font-size:.72rem;font-weight:700;padding:5px 11px;border-radius:999px;white-space:nowrap;margin-top:4px}
.fh-badge.pro{background:rgba(245,158,11,.16);border-color:rgba(245,158,11,.45);color:#fcd34d}
.fh-strip{background:rgba(255,255,255,.06);border-top:1px solid rgba(255,255,255,.08)}
.fh-strip-inner{max-width:1040px;margin:0 auto;padding:9px 20px;font-size:.76rem;color:#9aa5b8}
main{max-width:1040px;margin:0 auto;padding:22px 20px 70px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:22px 24px;margin-bottom:18px}
@media(max-width:600px){.card{padding:18px 16px}}
.card-title{font-size:1rem;font-weight:700;margin:0 0 4px}
.card-desc{color:var(--ink-2);font-size:.85rem;margin:0 0 16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:820px){.grid3,.grid4{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid2,.grid3,.grid4{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field label{font-size:.78rem;font-weight:600;color:var(--ink-2)}
.field input,.field select{border:1px solid var(--border);border-radius:10px;padding:9px 11px;font-size:.9rem;font-family:inherit;background:var(--surface-2);width:100%;color:var(--ink)}
.field input:focus,.field select:focus{outline:2px solid var(--blue-l);border-color:var(--blue)}
.field small{color:var(--ink-3);font-size:.74rem}
.btn{background:var(--blue);color:#fff;border:none;border-radius:12px;padding:11px 20px;font-size:.9rem;font-weight:700;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--blue-d)}
.btn.sec{background:var(--surface-2);color:var(--ink);border:1px solid var(--border)}
.btn.sec:hover{background:#eaeef5}
.btn:disabled{opacity:.55;cursor:not-allowed}
.row-btns{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.tblwrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.dt{width:100%;border-collapse:collapse;font-size:.83rem}
table.dt th{text-align:left;color:var(--ink-2);font-weight:600;font-size:.7rem;text-transform:uppercase;letter-spacing:.02em;border-bottom:2px solid var(--border);padding:8px;white-space:nowrap}
table.dt td{padding:8px;border-bottom:1px solid var(--border);vertical-align:middle}
table.dt td.n,table.dt th.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
table.dt tr.tot td{font-weight:700;background:var(--surface-2)}
table.dt tr.hl td{background:#eff8ff}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:16px}
.kpi{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:12px 14px}
.kpi .l{font-size:.7rem;color:var(--ink-2);font-weight:600;text-transform:uppercase;letter-spacing:.02em}
.kpi .v{font-size:1.25rem;font-weight:800;margin-top:3px;font-variant-numeric:tabular-nums}
.kpi.ok{background:#ecfdf5;border-color:#a7f3d0}
.kpi.warn{background:#fff8ec;border-color:#fde3b0}
.kpi.bad{background:#fef2f2;border-color:#fecaca}
.tag{display:inline-block;font-size:.68rem;font-weight:700;padding:3px 8px;border-radius:999px;white-space:nowrap}
.tag.ok{background:#ecfdf5;color:#047857}.tag.warn{background:#fff8ec;color:#8a5a06}.tag.bad{background:#fef2f2;color:#b91c1c}.tag.info{background:#eff8ff;color:#0b5aa3}
.alerta{border-radius:10px;padding:10px 14px;font-size:.83rem;margin-bottom:12px;border:1px solid transparent}
.alerta.amber{background:#fff8ec;border-color:#fde3b0;color:#8a5a06}
.alerta.blue{background:#eff8ff;border-color:#bfe3ff;color:#0b5aa3}
.alerta.green{background:#ecfdf5;border-color:#a7f3d0;color:#047857}
.alerta.red{background:#fef2f2;border-color:#fecaca;color:#b91c1c}
.drop{border:2px dashed var(--border);border-radius:14px;padding:22px 16px;text-align:center;background:var(--surface-2);cursor:pointer;display:block}
.drop:hover,.drop.over{border-color:var(--blue-l)}
.drop.ok{border-color:var(--green);border-style:solid;background:#f3fdf8}
.drop p{margin:4px 0;color:var(--ink-2);font-size:.84rem}
.drop input{display:none}
.guia{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2px 22px;margin-bottom:18px}
.guia summary{cursor:pointer;padding:14px 0;font-weight:700;font-size:.9rem}
.guia[open] summary{border-bottom:1px solid var(--border);margin-bottom:10px}
.guia p,.guia li{color:var(--ink-2);font-size:.85rem}
.guia ul,.guia ol{padding-left:20px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.tabs button{border:1px solid var(--border);background:var(--surface-2);border-radius:999px;padding:7px 13px;font:600 .8rem Inter,system-ui,sans-serif;cursor:pointer;color:var(--ink-2)}
.tabs button[aria-selected="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.muted{color:var(--ink-3);font-size:.78rem}
footer{max-width:1040px;margin:0 auto;padding:10px 20px 40px;font-size:.78rem;color:var(--ink-3);text-align:center}
.fab-wa{position:fixed;bottom:20px;right:20px;z-index:999;background:#25D366;color:#fff;font-weight:800;font-size:.78rem;padding:10px 16px;border-radius:50px;text-decoration:none;box-shadow:0 4px 20px rgba(37,211,102,.3)}