:root {
  --bg: #0b1020;
  --bg2: #111830;
  --card: #151d38;
  --card2: #1b2547;
  --line: #26325c;
  --txt: #e7ecff;
  --muted: #8d98c4;
  --pri: #f0b90b;
  --pri2: #ffd35c;
  --ok: #22c55e;
  --bad: #ef4444;
  --warn: #f59e0b;
  --info: #38bdf8;
  --radius: 14px;
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--txt); font-size: 14px; }
a { color: var(--pri2); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.ok { color: var(--ok); } .bad { color: var(--bad); } .warn { color: var(--warn); } .info { color: var(--info); }
.cal-big .cal-d { min-height: 104px; }
.right { text-align: right; }
.mono { font-variant-numeric: tabular-nums; }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; background: radial-gradient(circle at 30% 20%, #1d2a5a, var(--bg) 60%); }
.login-card { width: min(380px, 92vw); background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 32px; display: grid; gap: 14px; box-shadow: 0 20px 60px #0008; }
.err { color: var(--bad); min-height: 18px; }

/* layout */
.layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar { background: var(--bg2); border-right: 1px solid var(--line); padding: 18px 12px; display: flex; flex-direction: column; gap: 14px; position: sticky; top: 0; height: 100vh; overflow: auto; }
.brand { font-weight: 800; font-size: 18px; letter-spacing: .3px; padding: 4px 10px; }
.brand span { color: var(--pri); }
.brand.big { font-size: 26px; padding: 0; }
nav { display: grid; gap: 2px; }
nav a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; color: var(--muted); text-decoration: none; font-weight: 500; }
nav a:hover { background: var(--card); color: var(--txt); }
nav a.active { background: linear-gradient(90deg, #f0b90b22, transparent); color: var(--pri2); box-shadow: inset 3px 0 0 var(--pri); }
nav .badge { margin-left: auto; background: var(--bad); color: #fff; border-radius: 99px; padding: 1px 7px; font-size: 11px; }
.side-foot { margin-top: auto; display: grid; gap: 6px; padding: 8px; }
.main { min-width: 0; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 14px 24px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: #0b1020ee; backdrop-filter: blur(8px); z-index: 5; }
.topbar h1 { font-size: 20px; margin: 0; flex: 1; }
#btnMenu { display: none; }
.rate-pill { background: var(--card); border: 1px solid var(--line); border-radius: 99px; padding: 6px 14px; font-size: 13px; white-space: nowrap; }
.rate-pill b { color: var(--pri2); }
.view { padding: 22px 24px 60px; display: grid; gap: 18px; }

/* cards & grid */
.grid { display: grid; gap: 14px; }
.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)); }
.g-auto { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.calc-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); }
.calc-grid th, .calc-grid td { padding: 8px 9px; }
@media (max-width: 1100px) { .calc-grid { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; min-width: 0; }
.card h2 { font-size: 15px; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
.card h2 .sp { flex: 1; }
.kpi .lbl { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .6px; }
.kpi .val { font-size: 24px; font-weight: 700; margin-top: 6px; font-variant-numeric: tabular-nums; }
.kpi .sub { color: var(--muted); font-size: 12px; margin-top: 4px; }
.kpi.accent { background: linear-gradient(135deg, #f0b90b26, var(--card) 60%); border-color: #f0b90b55; }
.kpi.green { background: linear-gradient(135deg, #22c55e22, var(--card) 60%); border-color: #22c55e44; }
.kpi.blue { background: linear-gradient(135deg, #38bdf822, var(--card) 60%); border-color: #38bdf844; }
.kpi.red { background: linear-gradient(135deg, #ef444422, var(--card) 60%); border-color: #ef444444; }

.rate-hero { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 14px; }
.rate-hero .big { font-size: 34px; font-weight: 800; color: var(--pri2); font-variant-numeric: tabular-nums; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.dot.stale { background: var(--warn); box-shadow: 0 0 8px var(--warn); }

/* tables */
.table-wrap { overflow: auto; border-radius: 10px; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { background: var(--card2); color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; position: sticky; top: 0; }
tr:hover td { background: #ffffff05; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tfoot td { font-weight: 700; background: var(--card2); }
.empty { padding: 24px; text-align: center; color: var(--muted); }

/* forms */
form.inline, .form-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); align-items: end; }
label { display: grid; gap: 6px; font-size: 12px; color: var(--muted); font-weight: 500; }
input, select, textarea { background: var(--bg2); border: 1px solid var(--line); color: var(--txt); border-radius: 10px; padding: 10px 12px; font-size: 14px; font-family: inherit; width: 100%; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--pri); box-shadow: 0 0 0 3px #f0b90b22; }
.btn { background: var(--card2); color: var(--txt); border: 1px solid var(--line); border-radius: 10px; padding: 10px 16px; font-weight: 600; cursor: pointer; font-size: 14px; font-family: inherit; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.btn:hover { filter: brightness(1.15); }
.btn.primary { background: var(--pri); color: #1a1400; border-color: var(--pri); }
.btn.ok { background: #15803d; border-color: #15803d; }
.btn.danger { background: transparent; color: var(--bad); border-color: #ef444466; }
.btn.ghost { background: transparent; }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn.icon { padding: 6px 10px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.preview { background: var(--bg2); border: 1px dashed var(--line); border-radius: 10px; padding: 12px 14px; display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 13px; }
.preview b { color: var(--pri2); font-variant-numeric: tabular-nums; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.toolbar label { min-width: 140px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { padding: 2px 9px; border-radius: 99px; font-size: 11px; font-weight: 600; border: 1px solid var(--line); }
.chip.ok { background: #22c55e1a; border-color: #22c55e55; }
.chip.warn { background: #f59e0b1a; border-color: #f59e0b55; }
.chip.bad { background: #ef44441a; border-color: #ef444455; }
.chip.info { color: var(--info); background: #38bdf81a; border-color: #38bdf855; }

.alert { border-radius: 12px; padding: 12px 16px; border: 1px solid; display: flex; gap: 10px; align-items: flex-start; }
.alert.warn { background: #f59e0b14; border-color: #f59e0b55; color: #fcd34d; }
.alert.bad { background: #ef444414; border-color: #ef444455; color: #fca5a5; }
.alert.info { background: #38bdf814; border-color: #38bdf855; color: #bae6fd; }
#banner { padding: 0 24px; display: grid; gap: 8px; }
#banner:not(:empty) { padding-top: 14px; }

/* charts */
.chart { width: 100%; height: 220px; display: block; }
.chart text { fill: var(--muted); font-size: 10px; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); margin-top: 6px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: middle; }

.bar { height: 8px; background: var(--bg2); border-radius: 99px; overflow: hidden; }
.bar > div { height: 100%; background: linear-gradient(90deg, var(--pri), var(--pri2)); }

/* nav sections */
.nav-sec { font-size: 10px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--pri); opacity: .8; padding: 14px 12px 4px; font-weight: 700; }
.nav-sec:first-child { padding-top: 0; }

/* calendario fondo */
.cal { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)) 110px; gap: 6px; }
.cal-h { text-align: center; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .6px; padding: 4px 0; font-weight: 600; }
.cal-d { min-height: 92px; background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 7px 8px; cursor: pointer; transition: transform .1s, border-color .1s; display: flex; flex-direction: column; gap: 2px; }
.cal-d:hover { border-color: var(--pri); transform: translateY(-1px); }
.cal-d.empty { background: transparent; border: 0; cursor: default; }
.cal-d.empty:hover { transform: none; }
.cal-d.today { box-shadow: inset 0 0 0 2px var(--pri); }
.cal-d.future { opacity: .45; }
.cal-n { font-size: 12px; color: var(--muted); font-weight: 600; }
.cal-g { font-size: 16px; font-weight: 800; font-variant-numeric: tabular-nums; }
.cal-s { font-size: 10.5px; color: var(--muted); }
.cal-w { background: var(--card2); border: 1px solid var(--line); border-radius: 10px; padding: 8px; display: flex; flex-direction: column; justify-content: center; align-items: flex-end; font-variant-numeric: tabular-nums; }
table.sheet td { padding: 6px 8px; }
table.sheet input { padding: 7px 9px; font-size: 13px; min-width: 105px; text-align: right; }
table.sheet input[name=nota] { text-align: left; min-width: 140px; }
@media (max-width: 820px) {
  .cal { grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 3px; }
  .cal-w { display: none; } .cal-h:nth-child(8) { display: none; }
  .cal-d { min-height: 60px; padding: 4px; } .cal-s { display: none; } .cal-g { font-size: 11px; }
}

/* modal & toasts */
.modal { position: fixed; inset: 0; background: #000a; display: grid; place-items: center; z-index: 50; padding: 16px; }
.modal-card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; width: min(480px, 100%); display: grid; gap: 14px; max-height: 90vh; overflow: auto; }
.modal-card h3 { margin: 0; }
.modal-card h2 { font-size: 15px; margin: 4px 0 0; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; }
.toasts { position: fixed; right: 18px; bottom: 18px; display: grid; gap: 8px; z-index: 60; }
.toast { background: var(--card2); border: 1px solid var(--line); border-left: 4px solid var(--ok); padding: 12px 16px; border-radius: 10px; box-shadow: 0 10px 30px #0008; max-width: 360px; animation: slide .25s ease; }
.toast.err { border-left-color: var(--bad); }
@keyframes slide { from { transform: translateY(10px); opacity: 0; } }

.split { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px dashed var(--line); }
.split:last-child { border-bottom: 0; }
.split b { font-variant-numeric: tabular-nums; }
hr.sep { border: 0; border-top: 1px solid var(--line); margin: 6px 0; }

@media (max-width: 1100px) {
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rate-hero { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; z-index: 40; width: 260px; transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: none; box-shadow: 20px 0 60px #000a; }
  #btnMenu { display: inline-flex; }
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .view { padding: 16px 12px 60px; }
  .topbar { padding: 10px 12px; }
  .topbar h1 { font-size: 16px; }
  .rate-pill { font-size: 11px; padding: 5px 10px; }
}