:root{
  --bg:#f4f6f8; --panel:#fff; --ink:#0f1c24; --ink-2:#4a5a66; --ink-3:#7b8a95; --line:#e3e8ec; --line-2:#eef2f5;
  --pri:#0b6e8a; --pri-2:#095a71; --pri-soft:#e3f2f7; --acc:#14b8a6;
  --ok:#15803d; --ok-soft:#e7f6ec; --warn:#b45309; --warn-soft:#fff4e0; --err:#b91c1c; --err-soft:#fdecec; --info-soft:#e8f0fe;
  --r:10px; --r-sm:7px; --sh:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.06); --sh-lg:0 12px 32px rgba(16,24,40,.12);
  --side:248px; --font:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font:14px/1.5 var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--pri);text-decoration:none} a:hover{text-decoration:underline}
h1,h2,h3{margin:0;line-height:1.25;letter-spacing:-.01em} h2{font-size:17px} h3{font-size:15px}
.muted{color:var(--ink-3)} .ink2{color:var(--ink-2)} .right{text-align:right} .center{text-align:center} .nowrap{white-space:nowrap}
.mono{font-variant-numeric:tabular-nums} .strong{font-weight:600} .small{font-size:12.5px}
.ico{width:18px;height:18px;flex:none}

/* ---------- shell ---------- */
.shell{display:flex;min-height:100vh}
.side{width:var(--side);background:#0c2a35;color:#c9dbe2;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:30;overflow-y:auto}
.brand{display:flex;gap:10px;align-items:center;padding:18px 16px 14px;color:#fff;text-decoration:none!important}
.brand b{display:block;font-size:15px} .brand small{display:block;color:#8fb0bc;font-size:11.5px;line-height:1.3}
.brand-ico{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,#14b8a6,#0b6e8a);color:#fff}
.brand-ico.lg{width:64px;height:64px;border-radius:18px} .brand-ico.lg .ico{width:34px;height:34px}
.side nav{padding:4px 10px;flex:1}
.nav-group{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#6f909c;margin:16px 8px 6px}
.nav-item{display:flex;align-items:center;gap:11px;padding:8px 10px;border-radius:8px;color:#c9dbe2;font-weight:500;text-decoration:none!important;margin-bottom:1px}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:rgba(20,184,166,.16);color:#fff;box-shadow:inset 3px 0 0 #14b8a6}
.side-foot{padding:10px;border-top:1px solid rgba(255,255,255,.08)}
.me{display:flex;gap:10px;align-items:center;padding:8px 8px 10px}
.me b{display:block;color:#fff;font-size:13px} .me small{color:#8fb0bc;font-size:11.5px}
.avatar{width:32px;height:32px;border-radius:50%;background:#14b8a6;color:#fff;display:grid;place-items:center;font-weight:700}
.main{flex:1;margin-left:var(--side);min-width:0}
.top{display:flex;align-items:center;gap:14px;padding:18px 28px 14px;background:var(--bg);position:sticky;top:0;z-index:20;border-bottom:1px solid transparent}
.top-title{flex:1;min-width:0} .top h1{font-size:21px;font-weight:700} .top p{margin:2px 0 0;color:var(--ink-3)}
.top-actions{display:flex;gap:8px;flex-wrap:wrap}
.content{padding:6px 28px 40px}
.only-mobile,.btn.only-mobile{display:none}

/* ---------- componentes ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:18px;margin-bottom:18px}
.card.flush{padding:0;overflow-x:auto}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.card.flush .card-h{padding:14px 18px 0;margin-bottom:10px}
.card.narrow{max-width:520px}
.grid{display:grid;gap:18px} .g2{grid-template-columns:repeat(2,minmax(0,1fr))} .g3{grid-template-columns:repeat(3,minmax(0,1fr))} .g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:18px;align-items:start}
.split>*{min-width:0}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:18px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;box-shadow:var(--sh)}
.kpi-l{color:var(--ink-3);font-size:12.5px;font-weight:500} .kpi-v{font-size:24px;font-weight:700;margin-top:2px;font-variant-numeric:tabular-nums}
.kpi-n{font-size:12px;color:var(--ink-3);margin-top:2px}
.kpi.pri{background:linear-gradient(135deg,#0b6e8a,#0e8a8a);color:#fff;border:0} .kpi.pri .kpi-l,.kpi.pri .kpi-n{color:#cdeef0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:36px;padding:0 14px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;color:var(--ink);font:500 13.5px var(--font);cursor:pointer;text-decoration:none!important;white-space:nowrap}
.btn:hover{background:#f7f9fa;border-color:#d3dbe0}
.btn.primary{background:var(--pri);border-color:var(--pri);color:#fff} .btn.primary:hover{background:var(--pri-2)}
.btn.success{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.danger{color:var(--err);border-color:#f3c7c7} .btn.danger:hover{background:var(--err-soft)}
.btn.ghost{background:transparent;border-color:transparent} .btn.ghost:hover{background:#e9eef1}
.btn.sm{height:30px;padding:0 10px;font-size:12.5px} .btn.lg{height:44px;font-size:15px} .btn.block{width:100%}
.btn.icon{width:36px;padding:0} .btn[disabled]{opacity:.5;pointer-events:none}
.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:99px;font-size:11.5px;font-weight:600;background:#eef1f3;color:#4a5a66;white-space:nowrap}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.8}
.badge.green{background:var(--ok-soft);color:var(--ok)} .badge.amber{background:#fff4dc;color:#a16207} .badge.orange{background:#ffedd5;color:#c2410c}
.badge.red{background:var(--err-soft);color:var(--err)} .badge.purple{background:#f3e8ff;color:#7e22ce} .badge.blue{background:var(--info-soft);color:#1d4ed8} .badge.gray{background:#eef1f3;color:#5b6b76}
.alert{padding:11px 14px;border-radius:var(--r-sm);margin-bottom:14px;border:1px solid;font-weight:500}
.alert.ok{background:var(--ok-soft);border-color:#bfe5cc;color:#14532d} .alert.error{background:var(--err-soft);border-color:#f5c2c2;color:#7f1d1d}
.alert.warn{background:var(--warn-soft);border-color:#f6d9a8;color:#7c3a06} .alert.info{background:var(--info-soft);border-color:#c9d8fb;color:#1e3a8a}

/* tablas */
.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse}
.tbl th{font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-3);font-weight:600;text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);background:#fafbfc;white-space:nowrap}
.tbl td{padding:10px 12px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:hover td{background:#fafcfd}
.tbl .num,.tbl th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl tfoot td{font-weight:700;border-top:2px solid var(--line);background:#fafbfc}
.tbl tr.off td{color:var(--ink-3);text-decoration:line-through}
.tbl tr.sel td{background:#f0f9fb}
.tbl.compact td{padding:7px 10px}
.row-link{cursor:pointer}

/* formularios */
.form{display:grid;gap:14px}
.form-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:12px 14px}
.form-grid>.fld,.form-grid>.chk{grid-column:span 4}
.form-grid .c2{grid-column:span 2}.form-grid .c3{grid-column:span 3}.form-grid .c6{grid-column:span 6}.form-grid .c8{grid-column:span 8}.form-grid .c12{grid-column:span 12}
.fld{display:flex;flex-direction:column;gap:5px;min-width:0}
.fld>span{font-size:12.5px;font-weight:600;color:var(--ink-2)} .fld i{color:var(--err);font-style:normal}
.fld small{color:var(--ink-3);font-size:12px}
input,select,textarea{font:14px var(--font);color:var(--ink);background:#fff;border:1px solid #d5dde2;border-radius:var(--r-sm);padding:8px 10px;min-height:36px;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px rgba(11,110,138,.15)}
input[type=checkbox],input[type=radio]{width:16px;height:16px;min-height:0;accent-color:var(--pri)}
.chk{display:flex;align-items:center;gap:8px;font-weight:500;cursor:pointer;padding-top:4px}
.form-actions{display:flex;gap:10px;justify-content:flex-end;padding-top:6px}
.section-t{grid-column:span 12;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--pri);margin-top:8px;padding-bottom:4px;border-bottom:1px solid var(--line-2)}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px}
.filters .fld{min-width:150px}
.search{position:relative;flex:1;min-width:240px} .search .ico{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--ink-3)}
.search input{padding-left:36px;height:40px}

/* paginador / tabs / vacío */
.pager{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;color:var(--ink-3);font-size:13px;border-top:1px solid var(--line-2)}
.pager>div{display:flex;gap:4px;align-items:center} .pg{padding:0 8px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tabs a{padding:9px 14px;color:var(--ink-2);font-weight:500;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap;text-decoration:none}
.tabs a.on{color:var(--pri);border-color:var(--pri)}
.empty{text-align:center;padding:50px 20px;color:var(--ink-2)} .empty h2{margin:10px 0 6px} .empty-ico{font-size:40px}
.empty .btn{margin-top:14px}
pre.code{background:#0f1c24;color:#e2e8f0;padding:12px;border-radius:8px;text-align:left;overflow:auto;font-size:12px}

/* ficha contribuyente */
.profile{display:flex;gap:16px;align-items:center}
.profile .avatar{width:52px;height:52px;font-size:20px;background:var(--pri)}
.profile h2{font-size:20px}
.dl{display:grid;grid-template-columns:140px 1fr;gap:7px 12px;margin:0} .dl dt{color:var(--ink-3)} .dl dd{margin:0;font-weight:500}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{padding:3px 9px;border-radius:99px;background:#eef3f6;font-size:12px;color:var(--ink-2)}
.chip.on{background:var(--ok-soft);color:var(--ok)}
.chip.off{background:#fbeeee;color:#a33}

/* cobranza */
.pay-box{position:sticky;top:84px}
.pay-total{font-size:34px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.pay-line{display:flex;justify-content:space-between;padding:5px 0;color:var(--ink-2)} .pay-line b{color:var(--ink);font-variant-numeric:tabular-nums}
.pay-line.total{border-top:1px dashed var(--line);margin-top:6px;padding-top:10px;font-size:16px}
.results{border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden}
.result{display:flex;gap:12px;align-items:center;padding:11px 14px;border-bottom:1px solid var(--line-2);color:var(--ink);text-decoration:none!important}
.result:hover{background:#f5fafb} .result:last-child{border:0}
.result .num{margin-left:auto;text-align:right}
.ctr{font-weight:700;color:var(--pri);min-width:56px}

/* login */
.login{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.login-art{background:radial-gradient(circle at 30% 20%,#14b8a6 0,#0b6e8a 45%,#0c2a35 100%);color:#fff;display:flex;flex-direction:column;justify-content:center;padding:60px}
.login-art h2{font-size:36px;margin-top:20px} .login-art p{color:#cdeef0;font-size:16px;max-width:420px}
.login-card{align-self:center;justify-self:center;width:min(380px,90vw);display:grid;gap:14px}
.login-card h1{font-size:26px}

.bar-chart{display:flex;align-items:flex-end;gap:6px;height:180px;padding-top:10px}
.bar-chart .b{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.bar-chart .b i{display:block;width:100%;max-width:42px;background:linear-gradient(180deg,#14b8a6,#0b6e8a);border-radius:5px 5px 2px 2px;min-height:2px}
.bar-chart .b span{font-size:11px;color:var(--ink-3)}
.progress{height:8px;border-radius:99px;background:#e9eef1;overflow:hidden} .progress i{display:block;height:100%;background:var(--acc)}
.list-plain{list-style:none;margin:0;padding:0} .list-plain li{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--line-2)} .list-plain li:last-child{border:0}

/* modal */
dialog{border:0;border-radius:14px;padding:0;box-shadow:var(--sh-lg);width:min(520px,94vw)}
dialog::backdrop{background:rgba(12,42,53,.45)}
dialog .dlg-b{padding:20px} dialog h2{margin-bottom:12px}

@media (max-width:1100px){.split{grid-template-columns:1fr}.pay-box{position:static}.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){
  .side{transform:translateX(-100%);transition:transform .2s} .side.open{transform:none;box-shadow:var(--sh-lg)}
  .main{margin-left:0} .only-mobile,.btn.only-mobile{display:inline-flex}
  .top{padding:12px 16px;flex-wrap:wrap} .content{padding:6px 16px 30px} .top h1{font-size:18px}
  .tbl th,.tbl td{padding:8px}.filters .fld,.search{min-width:100%}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .form-grid>.fld,.form-grid>.chk,.form-grid .c2,.form-grid .c3,.form-grid .c6,.form-grid .c8{grid-column:span 12}
  .login{grid-template-columns:1fr} .login-art{padding:40px 24px;min-height:auto}
  .dl{grid-template-columns:1fr}
}