:root{
  --red:#BE1217; --red-dark:#8f0d11; --ink:#1a1a1a; --muted:#6b7280;
  --bg:#f4f5f7; --card:#ffffff; --line:#e5e7eb; --hot:#f97316;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
}
*{box-sizing:border-box}
body{margin:0;font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink)}
h3{margin:0 0 12px;font-size:15px}
button{cursor:pointer;font-family:inherit}

/* ---- Login ---- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#1a1a1a,#3a0608)}
.login-card{background:var(--card);padding:40px 36px;border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,.3);width:340px}
.login-logo{font-size:34px;font-weight:800;color:var(--ink);letter-spacing:-1px}
.login-logo span{color:var(--red)}
.login-sub{color:var(--muted);margin:2px 0 24px;font-size:13px}
.login-card label{display:block;font-size:12px;color:var(--muted);margin:14px 0 5px;font-weight:600}
.login-card input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font-size:14px}
.login-card input:focus{outline:none;border-color:var(--red)}
.login-card button{width:100%;margin-top:22px;padding:12px;background:var(--red);color:#fff;border:none;border-radius:9px;font-size:15px;font-weight:600}
.login-card button:hover{background:var(--red-dark)}
.login-error{color:var(--red);font-size:13px;margin-top:12px;text-align:center;min-height:18px}

/* ---- Topbar ---- */
.topbar{display:flex;align-items:center;justify-content:space-between;background:var(--ink);color:#fff;padding:12px 22px}
.brand{font-size:20px;font-weight:800}
.brand span{color:var(--red)}
.brand em{font-style:normal;font-weight:400;font-size:13px;color:#9ca3af}
.topbar-right{display:flex;align-items:center;gap:10px}
.user-email{font-size:12px;color:#9ca3af}
.btn-ghost{background:transparent;border:1px solid #3f3f46;color:#fff;border-radius:7px;padding:6px 11px;font-size:13px}
.btn-ghost:hover{background:#27272a}

/* ---- Layout ---- */
.wrap{max-width:1180px;margin:22px auto;padding:0 18px;display:flex;flex-direction:column;gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}

/* ---- KPIs ---- */
.kpis{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:6px}
.kpi-label{font-size:12px;color:var(--muted);font-weight:600}
.kpi-val{font-size:30px;font-weight:800;line-height:1}
.kpi-hot{border-color:#fed7aa;background:#fff7ed}
.kpi-hot .kpi-val{color:var(--hot)}

/* ---- Charts ---- */
.charts{display:grid;grid-template-columns:1.4fr 1fr;gap:18px}
.charts canvas{max-height:240px}

/* ---- Filters / table ---- */
.filters{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.filters input,.filters select{padding:9px 11px;border:1px solid var(--line);border-radius:9px;font-size:13px}
.filters input[type=search]{flex:1;min-width:200px}
.filters .count{margin-left:auto;color:var(--muted);font-size:13px}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13.5px}
thead th{text-align:left;color:var(--muted);font-size:12px;font-weight:600;padding:8px 10px;border-bottom:2px solid var(--line);white-space:nowrap}
tbody td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:hover{background:#fafafa}
tr.hot{background:#fff7ed}
tr.hot:hover{background:#ffedd5}
.tel a{color:var(--red);text-decoration:none}
.tel a:hover{text-decoration:underline}
.tag{display:inline-block;background:#eef2ff;color:#4338ca;border-radius:6px;padding:2px 7px;font-size:11px;margin:1px 2px}
.empty{text-align:center;color:var(--muted);padding:24px}

/* ---- Status badge / select ---- */
.status-sel{border:1px solid var(--line);border-radius:20px;padding:4px 10px;font-size:12px;font-weight:600;background:#fff}
.st-quente{color:var(--hot);border-color:#fed7aa;background:#fff7ed}
.st-novo{color:#2563eb}
.st-em_contato{color:#7c3aed}
.st-cliente{color:#059669;border-color:#a7f3d0;background:#ecfdf5}
.st-descartado{color:#9ca3af}
.btn-view{background:var(--ink);color:#fff;border:none;border-radius:7px;padding:5px 11px;font-size:12px}
.btn-view:hover{background:#000}

/* ---- Modal / chat ---- */
.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);align-items:center;justify-content:center;z-index:50}
.modal.open{display:flex}
.modal-box{background:#fff;border-radius:14px;width:min(560px,92vw);max-height:84vh;display:flex;flex-direction:column;overflow:hidden}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}
.modal-head .btn-ghost{border-color:var(--line);color:var(--ink)}
.chat{padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:8px;background:#f9fafb}
.bubble{max-width:78%;padding:8px 12px;border-radius:12px;font-size:13.5px;line-height:1.4;white-space:pre-wrap;word-break:break-word}
.bubble.user{align-self:flex-start;background:#fff;border:1px solid var(--line)}
.bubble.bot{align-self:flex-end;background:var(--red);color:#fff}
.bubble .meta{display:block;font-size:10px;opacity:.6;margin-top:3px}

@media(max-width:860px){
  .kpis{grid-template-columns:repeat(2,1fr)}
  .charts{grid-template-columns:1fr}
}