:root {
  --bg: #0b0f17; --bg2: #111827; --card: #141b2a; --card2: #1a2335; --line: #243049; --line2: #2e3b57;
  --text: #e6ebf5; --muted: #8b97ad; --acc: #4f8cff; --acc2: #7aa8ff; --good: #22c55e; --bad: #ef4444; --warn: #f59e0b;
  --shadow: 0 6px 24px rgba(0, 0, 0, .25); --radius: 14px;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f3f5f9; --bg2: #ffffff; --card: #ffffff; --card2: #f6f8fc; --line: #e2e7f0; --line2: #d3dae6;
    --text: #172033; --muted: #64708a; --acc: #2f6fe8; --acc2: #2f6fe8; --shadow: 0 4px 18px rgba(23, 32, 51, .07);
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 Inter, system-ui, Segoe UI, sans-serif; }
.hidden { display: none !important; }
.muted { color: var(--muted); } .small { font-size: 12px; } .good { color: var(--good); } .bad { color: var(--bad); } .warn { color: var(--warn); }
code { background: var(--card2); padding: 1px 6px; border-radius: 6px; font-size: 12px; }
h1 { font-size: 22px; margin: 0; } h2 { font-size: 15px; margin: 0 0 12px; } h3 { font-size: 13px; margin: 14px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

/* ---- login ---- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px;
  background: radial-gradient(1200px 600px at 10% -10%, rgba(79,140,255,.18), transparent), var(--bg); }
.login-card { width: 100%; max-width: 380px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 28px; display: grid; gap: 14px; box-shadow: var(--shadow); }
.login-card label { display: grid; gap: 6px; font-weight: 500; }
.error { color: var(--bad); min-height: 18px; font-size: 13px; }
.brand { font-weight: 700; font-size: 18px; display: flex; align-items: center; gap: 8px; letter-spacing: .02em; }
.brand.big { font-size: 26px; }
.logo { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--acc); color: #fff; font-size: 14px; }

/* ---- layout ---- */
.app { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.sidebar { background: var(--bg2); border-right: 1px solid var(--line); padding: 18px 14px; display: flex; flex-direction: column; gap: 18px; position: sticky; top: 0; height: 100vh; }
nav { display: grid; gap: 4px; }
nav a { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 10px; color: var(--muted); cursor: pointer; font-weight: 500; user-select: none; }
nav a:hover { background: var(--card2); color: var(--text); }
nav a.on { background: rgba(79,140,255,.14); color: var(--acc2); }
.side-foot { margin-top: auto; display: grid; gap: 10px; }
.season { background: var(--card2); border: 1px solid var(--line); border-radius: 12px; padding: 12px; font-size: 12px; display: grid; gap: 6px; }
.season b { font-size: 15px; }
main { padding: 22px 26px 60px; min-width: 0; }
.topbar { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; flex-wrap: wrap; margin-bottom: 18px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; flex: 1; max-width: 900px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.kpi .l { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.kpi .v { font-size: 17px; font-weight: 600; font-variant-numeric: tabular-nums; margin-top: 2px; white-space: nowrap; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); align-items: start; }
.grid.two { grid-template-columns: repeat(auto-fill, minmax(520px, 1fr)); }
.span2 { grid-column: span 2; }
@media (max-width: 1100px) { .span2 { grid-column: auto; } .grid.two { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); min-width: 0; }
.card-h { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 10px; }
.card-h h2 { margin: 0; display: flex; align-items: center; gap: 8px; }
.tag { font-size: 11px; padding: 2px 8px; border-radius: 99px; background: var(--card2); border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.tag.good { color: var(--good); border-color: rgba(34,197,94,.35); } .tag.bad { color: var(--bad); border-color: rgba(239,68,68,.35); } .tag.warn { color: var(--warn); border-color: rgba(245,158,11,.35); }

/* ---- formularios ---- */
input, select { font: inherit; color: var(--text); background: var(--bg2); border: 1px solid var(--line2); border-radius: 9px; padding: 7px 10px; min-width: 0; }
input:focus, select:focus { outline: 2px solid rgba(79,140,255,.45); border-color: var(--acc); }
input[type=number] { width: 100%; font-variant-numeric: tabular-nums; }
input.dirty, select.dirty { border-color: var(--warn); background: rgba(245,158,11,.06); }
input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--acc); }
.btn { font: inherit; font-weight: 600; border: 1px solid var(--line2); background: var(--card2); color: var(--text); padding: 7px 14px; border-radius: 9px; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--acc); }
.btn.primary { background: var(--acc); border-color: var(--acc); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { background: rgba(239,68,68,.12); border-color: rgba(239,68,68,.45); color: var(--bad); }
.btn.good { background: rgba(34,197,94,.12); border-color: rgba(34,197,94,.45); color: var(--good); }
.btn.ghost { background: transparent; }
.btn.wide { width: 100%; }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row > * { flex: 1; } .row > .btn, .row > .auto { flex: 0 0 auto; }
.field { display: grid; gap: 4px; font-size: 12px; color: var(--muted); }
.ops { display: grid; gap: 10px; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); }
form.op { display: flex; gap: 8px; align-items: end; flex-wrap: wrap; }
form.op .field { flex: 1; min-width: 90px; }
.save-bar { display: flex; justify-content: flex-end; margin-top: 12px; gap: 8px; align-items: center; }

/* ---- tablas ---- */
.tbl { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.tbl th, .tbl td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.tbl th { color: var(--muted); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.tbl td.r, .tbl th.r { text-align: right; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr.click { cursor: pointer; } .tbl tr.click:hover td { background: var(--card2); }
.tbl tr.sel td { background: rgba(79,140,255,.10); }
.tbl input[type=number] { max-width: 110px; padding: 5px 8px; }
.scroll { overflow-x: auto; }
.kv { display: grid; grid-template-columns: 1fr auto; gap: 6px 14px; font-variant-numeric: tabular-nums; }
.kv > :nth-child(odd) { color: var(--muted); }

/* ---- barras ---- */
.bar { height: 8px; border-radius: 99px; background: var(--card2); overflow: hidden; border: 1px solid var(--line); }
.bar > i { display: block; height: 100%; background: var(--acc); border-radius: 99px; }
.bar.warn > i { background: var(--warn); } .bar.bad > i { background: var(--bad); } .bar.good > i { background: var(--good); }
.meter { display: grid; gap: 4px; margin-bottom: 10px; }
.meter .row { justify-content: space-between; font-size: 12px; }
.meter .row > * { flex: 0 0 auto; }

/* ---- listas ---- */
.list { display: grid; gap: 8px; max-height: 420px; overflow-y: auto; }
.item { padding: 10px 12px; border-radius: 10px; background: var(--card2); border: 1px solid var(--line); }
.item .t { font-weight: 600; } .item .d { color: var(--muted); font-size: 12px; margin-top: 2px; }
.item.good { border-left: 3px solid var(--good); } .item.bad { border-left: 3px solid var(--bad); } .item.neutral { border-left: 3px solid var(--line2); }
.choice { border: 1px solid rgba(245,158,11,.4); background: rgba(245,158,11,.06); border-radius: 12px; padding: 12px; display: grid; gap: 8px; }
.choice .opts { display: flex; gap: 8px; flex-wrap: wrap; }
.empty { color: var(--muted); padding: 12px 0; text-align: center; font-size: 13px; }

/* ---- gráficas ---- */
.chart { position: relative; height: 280px; }
.chart.tall { height: 380px; }
.spark { width: 90px; height: 26px; }

/* ---- inversión ---- */
.invest { display: grid; grid-template-columns: 420px 1fr; gap: 16px; align-items: start; }
@media (max-width: 1100px) { .invest { grid-template-columns: 1fr; } }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.chip { padding: 4px 10px; border-radius: 99px; border: 1px solid var(--line2); background: var(--card2); color: var(--muted); cursor: pointer; font-size: 12px; user-select: none; }
.chip.on { background: rgba(79,140,255,.16); border-color: var(--acc); color: var(--acc2); }
.big-price { font-size: 30px; font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---- toasts y modal ---- */
.toasts { position: fixed; right: 18px; bottom: 18px; display: grid; gap: 8px; z-index: 50; max-width: min(420px, calc(100vw - 36px)); }
.toast { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--good); border-radius: 10px; padding: 10px 14px; box-shadow: var(--shadow); animation: in .2s ease; }
.toast.err { border-left-color: var(--bad); }
@keyframes in { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal { position: fixed; inset: 0; background: rgba(5, 8, 15, .6); display: grid; place-items: center; z-index: 40; padding: 16px; }
.modal-card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; width: min(980px, 100%); max-height: 88vh; overflow-y: auto; padding: 22px; position: relative; }
.modal-x { position: absolute; right: 14px; top: 10px; background: none; border: 0; color: var(--muted); font-size: 26px; cursor: pointer; }

/* ---- móvil ---- */
@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; bottom: 0; top: auto; left: 0; right: 0; height: auto; flex-direction: row; padding: 6px; z-index: 30; border-right: 0; border-top: 1px solid var(--line); }
  .sidebar .brand, .side-foot { display: none; }
  nav { grid-template-columns: repeat(4, 1fr); width: 100%; }
  nav a { flex-direction: column; gap: 2px; font-size: 11px; padding: 6px; }
  main { padding: 16px 16px 90px; }
  .topbar { display: block; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: none; margin-top: 12px; }
  .kpi .v { font-size: 15px; }
  .card { padding: 14px; }
  .tbl input[type=number] { min-width: 72px; }
  .tbl th, .tbl td { padding: 6px 5px; }
  .invest { grid-template-columns: 1fr; }
  .grid, .grid.two { grid-template-columns: 1fr; }
}