:root{
  --bg:#f4f6f8; --card:#fff; --ink:#16241f; --muted:#6b7c76;
  --brand:#0e7c66; --brand-d:#0a5e4d;
  --good:#0e7c66; --warn:#b9770a; --bad:#c0392b;
  --line:#e3e8e6; --radius:16px; --shadow:0 2px 10px rgba(0,0,0,.06);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--ink);padding-bottom:90px;-webkit-tap-highlight-color:transparent}
.top{display:flex;align-items:center;justify-content:space-between;padding:16px;
  background:var(--brand);color:#fff;position:sticky;top:0;z-index:5}
.brand{display:flex;align-items:center;gap:10px}
.logo{font-size:26px}
h1{font-size:18px;margin:0;line-height:1}
.top small{opacity:.9;font-size:12px}
.icon-btn{background:rgba(255,255,255,.15);border:0;color:#fff;font-size:18px;
  width:38px;height:38px;border-radius:10px;cursor:pointer}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:14px}
.card{background:var(--card);border-radius:var(--radius);padding:12px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:4px;border-left:4px solid var(--line)}
.card span{font-size:11px;color:var(--muted)}
.card b{font-size:17px}
.card.good{border-left-color:var(--good)} .card.good b{color:var(--good)}
.card.warn{border-left-color:var(--warn)} .card.warn b{color:var(--warn)}
.card.bad{border-left-color:var(--bad)} .card.bad b{color:var(--bad)}

.toolbar{display:flex;gap:8px;padding:0 14px 8px}
.toolbar input,.toolbar select{padding:10px;border:1px solid var(--line);border-radius:10px;
  font-size:14px;background:#fff}
.toolbar input{flex:1}

.lista{list-style:none;margin:0;padding:0 14px;display:flex;flex-direction:column;gap:8px}
.item{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:12px;display:flex;align-items:center;gap:12px}
.item .info{flex:1;min-width:0}
.item .nombre{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .sub{font-size:12px;color:var(--muted);margin-top:2px}
.pill{font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;white-space:nowrap}
.pill.vencido{background:#fdecea;color:var(--bad)}
.pill.porVencer{background:#fdf3e2;color:var(--warn)}
.pill.pendiente{background:#eef1f0;color:var(--muted)}
.pill.pagado{background:#e6f5f0;color:var(--good)}
.pill.inactivo{background:#eee;color:#999}
.item .monto{font-weight:700}
.acciones{display:flex;gap:6px}
.btn-wa{background:#25D366;color:#fff;border:0;border-radius:10px;width:40px;height:40px;
  font-size:18px;cursor:pointer;display:grid;place-items:center}
.btn-pago{background:var(--brand);color:#fff;border:0;border-radius:10px;height:40px;
  padding:0 10px;font-size:12px;font-weight:600;cursor:pointer}
.btn-pago.done{background:#cfd8d4;color:#5a6a64}

.fab{position:fixed;right:18px;bottom:22px;width:58px;height:58px;border-radius:50%;
  background:var(--brand);color:#fff;border:0;font-size:30px;box-shadow:0 6px 16px rgba(14,124,102,.4);
  cursor:pointer;z-index:6}
.vacio{text-align:center;color:var(--muted);padding:40px 24px}

.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:grid;place-items:end center;z-index:20}
.modal-box{background:#fff;width:100%;max-width:480px;border-radius:20px 20px 0 0;padding:20px;
  max-height:92vh;overflow:auto;animation:up .2s ease}
@keyframes up{from{transform:translateY(30px);opacity:.6}to{transform:none;opacity:1}}
.modal-box h2{margin:0 0 14px;font-size:18px}
.modal-box label{display:block;font-size:13px;color:var(--muted);margin-bottom:12px}
.modal-box label.row{display:flex;align-items:center;gap:8px;color:var(--ink)}
.modal-box input{width:100%;padding:11px;border:1px solid var(--line);border-radius:10px;
  font-size:15px;margin-top:4px}
.modal-box label.row input{width:auto;margin:0}
.modal-acciones{display:flex;align-items:center;gap:8px;margin-top:8px}
.modal-acciones .sp{flex:1}
button.primary{background:var(--brand);color:#fff}
button.ghost{background:#eef1f0;color:var(--ink)}
button.danger{background:#fdecea;color:var(--bad)}
.modal-acciones button{border:0;border-radius:10px;padding:11px 16px;font-size:14px;font-weight:600;cursor:pointer}
@media(min-width:480px){.modal{place-items:center}.modal-box{border-radius:20px}}

.icon-btn.ghost{background:#eef1f0}
.link{background:none;border:0;color:var(--brand);font-weight:600;text-decoration:underline;cursor:pointer;font-size:inherit;padding:0}
.ayuda{font-size:12px;color:var(--muted);margin:6px 0}
.ayuda code{background:#eef1f0;padding:2px 6px;border-radius:6px;color:var(--ink)}
#impTexto{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px;font-size:14px;
  font-family:ui-monospace,Menlo,Consolas,monospace;resize:vertical}
.imp-acciones{display:flex;gap:8px;margin:8px 0}
.imp-acciones button{border:0;border-radius:10px;padding:9px 12px;font-size:13px;font-weight:600;cursor:pointer}

.gate{position:fixed;inset:0;z-index:100;background:linear-gradient(160deg,#0e7c66,#0a5e4d);
  display:grid;place-items:center;padding:24px}
.gate-box{background:#fff;border-radius:20px;padding:28px 22px;width:100%;max-width:380px;text-align:center;
  box-shadow:0 12px 40px rgba(0,0,0,.25)}
.gate .logo.big{font-size:46px}
.gate-box h1{font-size:22px;margin:8px 0 2px}
.gate-box .sub{color:var(--muted);font-size:13px;margin:0 0 18px}
.gate-box label{display:block;text-align:left;font-size:13px;color:var(--muted);margin-bottom:12px}
.gate-box input{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;font-size:15px;margin-top:4px}
.gate-box .primary{width:100%;background:var(--brand);color:#fff;border:0;border-radius:10px;
  padding:12px;font-size:15px;font-weight:700;cursor:pointer}
.gate-msg{font-size:13px;min-height:18px;margin:10px 0 4px;color:var(--muted)}
.gate-msg.err{color:var(--bad)}
.gate-buy{display:block;margin-top:14px;font-size:13px;color:var(--brand);text-decoration:none}
.gate-buy b{text-decoration:underline}