:root{
  --bg:#f6f7f9; --panel:#fff; --text:#16181d; --muted:#6b7280; --line:#e5e7eb; --soft:#f1f3f6;
  --ok:#15803d; --ok-bg:#dcfce7; --warn:#a16207; --warn-bg:#fef9c3; --err:#b91c1c; --err-bg:#fee2e2; --wait:#1d4ed8; --wait-bg:#dbeafe;
  --wa:#16a34a; --ig:#c026d3; --ms:#2563eb; --radius:12px; --shadow:0 1px 2px rgba(0,0,0,.06),0 1px 8px rgba(0,0,0,.04);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark){
  :root{--bg:#0f1115; --panel:#171a21; --text:#e8eaef; --muted:#9aa3b2; --line:#272b35; --soft:#1e222b;
    --ok:#4ade80; --ok-bg:#14301f; --warn:#facc15; --warn-bg:#3a3010; --err:#f87171; --err-bg:#3b1515; --wait:#93c5fd; --wait-bg:#172a4a;}
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--brand)}
.top{display:flex;align-items:center;gap:20px;padding:10px 20px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--text);text-decoration:none}
.logo img{height:28px}
.nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}
.nav a{padding:6px 12px;border-radius:8px;text-decoration:none;color:var(--muted);font-weight:500}
.nav a.on,.nav a:hover{background:var(--soft);color:var(--text)}
.user{display:flex;align-items:center;gap:10px}
.acc-name{font-weight:600}
.acc-switch,select,input{font:inherit;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:8px 10px}
main{padding:20px;max-width:1600px;margin:0 auto}
h1{font-size:22px;margin:0}
h2{font-size:16px;margin:0 0 12px}
h3{font-size:14px;margin:18px 0 6px}
.muted{color:var(--muted)} .small{font-size:13px} .right{text-align:right}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.tools{display:flex;gap:8px;align-items:center}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:8px;padding:9px 16px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{filter:brightness(1.07)} .btn:disabled{opacity:.5;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.small{padding:5px 10px;font-size:13px}
button.link{background:none;border:0;color:var(--muted);cursor:pointer;font:inherit;text-decoration:underline}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:16px}
.center{display:flex;justify-content:center;padding-top:8vh}
.login{width:100%;max-width:400px;display:flex;flex-direction:column;gap:12px}
label{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:600;color:var(--muted)}
label input,label select{font-weight:400}
label.check{flex-direction:row;align-items:center;gap:8px;color:var(--text)}
.alert{padding:10px 14px;border-radius:8px;margin-bottom:12px}
.alert.err{background:var(--err-bg);color:var(--err)} .alert.ok{background:var(--ok-bg);color:var(--ok)}
.list{padding-left:18px} .list li{margin:4px 0}
.row{display:flex;gap:8px;margin-top:10px} .row.end{justify-content:flex-end}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;align-items:end}
details{margin-top:14px} summary{cursor:pointer;color:var(--muted)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:8px 6px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}
.pill{display:inline-block;padding:2px 8px;border-radius:99px;font-size:12px;font-weight:600;white-space:nowrap}
.pill.ok{background:var(--ok-bg);color:var(--ok)} .pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.err{background:var(--err-bg);color:var(--err)} .pill.wait{background:var(--wait-bg);color:var(--wait)}
.pill.muted{background:var(--soft);color:var(--muted)}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:16px}
.grid2 .card{margin-bottom:0} .grid2{margin-bottom:16px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:14px 0 16px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.kpi span{color:var(--muted);font-size:13px} .kpi b{font-size:24px;margin-top:2px} .kpi small{color:var(--muted);font-size:12px}
.seg{background:var(--soft);border-radius:9px;padding:3px}
.seg a{padding:5px 12px;border-radius:7px;text-decoration:none;color:var(--muted);font-weight:600;font-size:13px}
.seg a.on{background:var(--panel);color:var(--text);box-shadow:var(--shadow)}
.bars{display:flex;align-items:flex-end;gap:4px;height:180px;padding-top:6px;overflow-x:auto}
.bar{flex:1;min-width:18px;max-width:48px;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:4px}
.bar .fill{width:100%;background:var(--brand);border-radius:4px 4px 0 0;opacity:.85}
.bar span{font-size:10px;color:var(--muted)}
.capi{list-style:none;padding:0;margin:0} .capi li{display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid var(--line)}
.ch{font-weight:600} .ch.whatsapp{color:var(--wa)} .ch.instagram{color:var(--ig)} .ch.messenger{color:var(--ms)}

/* ---------- Embudo ---------- */
.board{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(270px,1fr);gap:12px;overflow-x:auto;padding-bottom:12px;min-height:60vh;align-items:start}
.loading{padding:40px;color:var(--muted)}
.col{background:var(--soft);border-radius:var(--radius);display:flex;flex-direction:column;max-height:calc(100vh - 190px);border:2px solid transparent}
.col.over{border-color:var(--brand)}
.col-head{padding:12px 12px 8px;display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.col-head b{font-size:14px} .col-head .count{color:var(--muted);font-size:13px}
.col-head .sum{font-size:12px;color:var(--ok);font-weight:600}
.col-body{padding:4px 8px 10px;overflow-y:auto;display:flex;flex-direction:column;gap:8px;min-height:60px}
.lead{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 12px;box-shadow:var(--shadow);cursor:grab;display:flex;flex-direction:column;gap:6px}
.lead.dragging{opacity:.4}
.lead-top{display:flex;align-items:center;gap:8px}
.av{width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:none;overflow:hidden}
.av img{width:100%;height:100%;object-fit:cover}
.lead-name{font-weight:600;color:var(--text);text-decoration:none;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lead-name:hover{text-decoration:underline}
.time{font-size:12px;color:var(--muted);white-space:nowrap}
.msg{font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.msg.in{color:var(--text)}
.tags{display:flex;flex-wrap:wrap;gap:4px;align-items:center}
.tag{font-size:11px;padding:1px 7px;border-radius:99px;background:var(--soft);color:var(--muted);font-weight:600}
.tag.whatsapp{color:var(--wa)} .tag.instagram{color:var(--ig)} .tag.messenger{color:var(--ms)}
.tag.ad{background:var(--wait-bg);color:var(--wait)} .tag.amount{background:var(--ok-bg);color:var(--ok)}
.unread{background:var(--brand);color:#fff;border-radius:99px;font-size:11px;padding:0 6px;font-weight:700}
.lead select{font-size:12px;padding:4px 6px;margin-top:2px}
.empty{color:var(--muted);font-size:13px;text-align:center;padding:12px 4px}
dialog{border:0;border-radius:var(--radius);padding:22px;width:min(92vw,400px);background:var(--panel);color:var(--text);box-shadow:0 10px 40px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(0,0,0,.4)}
dialog form{display:flex;flex-direction:column;gap:12px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:#111827;color:#fff;padding:10px 16px;border-radius:10px;opacity:0;transition:.2s;pointer-events:none;z-index:50;max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)} .toast.err{background:#b91c1c}

@media (max-width:700px){
  main{padding:14px}
  .top{padding:10px 14px;gap:10px}
  .board{grid-auto-flow:row;grid-auto-columns:auto;grid-template-columns:1fr;overflow-x:visible}
  .col{max-height:none}
  .kpi b{font-size:20px}
  table{font-size:13px}
  .card{overflow-x:auto}
}