:root{
  --teal:#0f8b7e; --teal-d:#0c7367; --navy:#16233f; --navy-2:#1f3357;
  --orange:#e8730c; --green:#1f9d4d; --green-d:#178040; --slate:#3b4a63;
  --bg:#eef1f4; --card:#ffffff; --line:#e2e7ec; --ink:#16233f; --muted:#6b7787;
  --red-bg:#fdecec; --red:#d64545; --warn-bg:#fbf1d9; --warn:#a9760a; --ok-bg:#e6f5ec; --ok:#1f8a4c;
  --radius:14px; --shadow:0 1px 3px rgba(20,35,60,.08),0 6px 24px rgba(20,35,60,.06);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer;border:0}
.hidden{display:none!important}

/* Header */
.top{background:var(--teal);color:#fff;padding:16px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:0;z-index:30}
.top h1{font-size:19px;margin:0;font-weight:800;letter-spacing:-.2px}
.top .sub{font-size:12.5px;opacity:.9;margin-top:2px}
.top .user{font-size:13px;opacity:.95;text-align:right;white-space:nowrap}
.brandmark{display:inline-flex;align-items:center;gap:10px}
.dot{width:9px;height:9px;border-radius:50%;background:#ffd27a;box-shadow:0 0 0 3px rgba(255,255,255,.18)}

/* Layout */
.wrap{max-width:1180px;margin:0 auto;padding:18px;display:grid;grid-template-columns:320px 1fr;gap:18px;align-items:start}
@media(max-width:820px){
  .wrap{grid-template-columns:1fr;padding:12px;gap:12px;padding-bottom:88px}
  .side{position:sticky;top:64px;z-index:20}
  .list{max-height:52vh}
  body.has-selection .list{display:none}
  body.has-selection.searching .list{display:flex}
  .tbl th:nth-child(4),.tbl td:nth-child(4),
  .tbl th:nth-child(5),.tbl td:nth-child(5){display:none}
}

/* Sidebar */
.side{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.search{display:flex;align-items:center;gap:10px;background:#f1f4f7;border:1px solid var(--line);border-radius:12px;padding:11px 14px}
.search input{border:0;background:transparent;outline:0;width:100%;font-size:15px;color:var(--ink)}
.search svg{flex:none;opacity:.5}
.list{margin-top:12px;display:flex;flex-direction:column;gap:9px;max-height:70vh;overflow:auto}
.cust{border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff;text-align:left;transition:.12s}
.cust:hover{border-color:#c9d2db}
.cust.active{border-color:var(--teal);background:#e9f6f4}
.cust .n{font-weight:700;font-size:15px}
.cust .m{font-size:12.5px;color:var(--muted);margin-top:3px}
.cust .m.vencida{color:var(--red);font-weight:600}
.cust .m.por_vencer{color:var(--warn);font-weight:600}
.cust .m.al_dia{color:var(--ok);font-weight:600}

/* Main */
.main{display:flex;flex-direction:column;gap:16px;min-width:0}
.side{min-width:0}
.tbl-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.empty{background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);padding:60px 20px;text-align:center;color:var(--muted)}
.chead h2{margin:0;font-size:26px;font-weight:800;letter-spacing:-.4px}
.chead .meta{color:var(--muted);font-size:14px;margin-top:5px}

/* Tiles */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:820px){.tiles{grid-template-columns:repeat(3,1fr);gap:9px}}
.tile{border-radius:14px;padding:15px 16px;background:#eef2f6}
.tile .k{font-size:12.5px;color:var(--muted);font-weight:600}
.tile .v{font-size:24px;font-weight:800;margin-top:6px;letter-spacing:-.5px}
@media(max-width:820px){.tile .v{font-size:19px}}
.tile.red{background:var(--red-bg)} .tile.red .v{color:var(--red)}
.tile.warn{background:var(--warn-bg)} .tile.warn .v{color:var(--warn)}
.tile.ok{background:var(--ok-bg)} .tile.ok .v{color:var(--ok)}

/* Card / tables */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.card h3{margin:0;padding:15px 18px 6px;font-size:16px;font-weight:800}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl thead th{background:var(--navy);color:#fff;text-align:left;padding:12px 16px;font-weight:700;font-size:13px}
.tbl tbody td{padding:12px 16px;border-top:1px solid var(--line)}
.tbl tbody tr:nth-child(even){background:#f7f9fb}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700}
.b-green{background:var(--ok-bg);color:var(--ok)} .b-warn{background:var(--warn-bg);color:var(--warn)}
.b-red{background:var(--red-bg);color:var(--red)} .b-gray{background:#eceff2;color:#5a6472}

.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:820px){.split{grid-template-columns:1fr}}
.pad{padding:16px 18px}
.kv{font-size:14px;line-height:1.7}
.kv .lbl{color:var(--muted)} .warnline{color:var(--warn);font-weight:600}
.recl{border:1.5px solid var(--red);background:var(--red-bg);color:var(--red);border-radius:12px;padding:12px 14px;font-weight:600;font-size:14px;margin:0 0 10px}

/* Actions */
.actions{display:flex;flex-direction:column;gap:10px}
.btn{padding:14px 16px;border-radius:11px;color:#fff;font-weight:800;font-size:15px;text-align:center;transition:.12s;width:100%}
.btn:active{transform:translateY(1px)}
.btn.teal{background:var(--teal)} .btn.orange{background:var(--orange)}
.btn.slate{background:var(--slate)} .btn.green{background:var(--green)}
.btn.ghost{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* Mobile bottom bar */
.mbar{position:fixed;left:0;right:0;bottom:0;background:var(--navy);display:none;gap:8px;padding:10px 12px;z-index:40}
.mbar .btn{padding:12px 6px;font-size:13.5px;border-radius:10px}
@media(max-width:820px){.mbar{display:grid;grid-template-columns:repeat(4,1fr)}}

/* Modal */
.modal{position:fixed;inset:0;background:rgba(15,25,45,.5);display:flex;align-items:flex-end;justify-content:center;z-index:60;padding:0}
@media(min-width:821px){.modal{align-items:center;padding:20px}}
.sheet{background:#fff;width:100%;max-width:520px;max-height:94vh;overflow:auto;border-radius:18px 18px 0 0}
@media(min-width:821px){.sheet{border-radius:18px}}
.sheet .mhead{padding:20px 22px;color:#fff}
.sheet .mhead.orange{background:var(--orange)} .sheet .mhead.green{background:var(--green)} .sheet .mhead.slate{background:var(--slate)}
.sheet .mhead h3{margin:0;font-size:22px;font-weight:800}
.sheet .mhead .s{opacity:.92;font-size:13.5px;margin-top:3px}
.sheet .body{padding:18px 22px 8px}
.field{margin-bottom:15px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:600}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:11px;font-size:16px;color:var(--ink);background:#fff;outline:0;font-family:inherit}
.field textarea{resize:vertical;min-height:88px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal)}
.chkrow{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--ink);margin-bottom:6px;cursor:pointer}
.chkrow input{width:20px;height:20px;accent-color:var(--slate);flex:none}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.seg button{padding:13px;border-radius:11px;border:1.5px solid var(--line);background:#f1f4f7;font-weight:700;color:var(--navy)}
.seg button.on{background:var(--orange);color:#fff;border-color:var(--orange)}
.seg.two{grid-template-columns:1fr 1fr}
.seg.two button.on{background:var(--orange);color:#fff}
.total{background:var(--navy);color:#fff;border-radius:14px;padding:16px 18px;margin:6px 0 12px}
.total .k{opacity:.8;font-size:14px} .total .v{font-size:34px;font-weight:800;margin-top:2px;letter-spacing:-.5px}
.pill{display:inline-block;background:var(--warn-bg);color:var(--warn);font-weight:700;font-size:13px;padding:7px 12px;border-radius:20px}
.pill.slate{background:#e7ebf1;color:var(--slate)}
.facs{display:flex;flex-direction:column;gap:9px;margin-bottom:14px}
.fac{display:flex;align-items:center;gap:12px;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px}
.fac .chk{width:26px;height:26px;border-radius:7px;border:2px solid var(--line);display:flex;align-items:center;justify-content:center;flex:none;color:#fff;font-weight:900}
.fac.on .chk{background:var(--green);border-color:var(--green)}
.fac .fn{font-weight:800}.fac .fr{color:var(--green);font-size:12.5px;font-weight:700;margin-left:2px}
.fac .amt{margin-left:auto;font-weight:800}
.mfoot{position:sticky;bottom:0;background:var(--navy);padding:14px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.saldo-box{background:#f1f4f7;border-radius:12px;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.saldo-box .k{color:var(--muted);font-size:14px}.saldo-box .v{font-size:22px;font-weight:800}

/* Toast */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:14px 20px;border-radius:12px;font-weight:600;z-index:80;box-shadow:var(--shadow);max-width:90vw;text-align:center;font-size:14px}
.toast a{color:#ffd27a}
.spin{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite;vertical-align:-2px;margin-right:7px}
@keyframes sp{to{transform:rotate(360deg)}}
.hs-link{font-size:12.5px;color:var(--teal);font-weight:700;text-decoration:none}