:root {
    --bg: #ffffff;
    --surface: #ffffff;
    --surface-2: #f6f7f9;
    --line: #e4e6ea;
    --text: #0b0b0b;
    --text-2: #52514e;
    --muted: #7a7974;
    --caja: #2a78d6;        /* serie 1: caja */
    --inv: #eb6834;         /* serie 2: invertido */
    --accent: #2a78d6;
    --pos: #1a7f37;
    --neg: #cf222e;
    --warn-bg: #fff6e5;
    --warn-line: #f0c46b;
    --warn-text: #7a4b00;
    --ok-bg: #e9f6ee;
    --radius: 14px;
    --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  }
  * { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; }
  body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 var(--font); }
  .num { font-variant-numeric: tabular-nums; white-space: nowrap; }
  .wrap { max-width: 1440px; margin: 0 auto; padding: 0 16px; }

  /* Cabecera */
  header.top { border-bottom: 1px solid var(--line); background: var(--surface); }
  .top-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; padding-bottom: 10px; }
  .brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
  .logo { width: 32px; height: 32px; border-radius: 9px; background: linear-gradient(135deg, var(--caja), #6da7ec); flex: none; display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 15px; }
  .brand > div { min-width: 0; }
  .brand small { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .brand h1 { font-size: 17px; margin: 0 0 2px; line-height: 1.15; }
  .brand small { display: block; color: var(--muted); font-size: 12px; }
  .pill { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; background: var(--surface-2); border: 1px solid var(--line); white-space: nowrap; }
  .dot { width: 8px; height: 8px; border-radius: 50%; background: #e0a100; flex: none; }
  .pill.closed .dot { background: var(--pos); }

  /* Cabecera: acciones a la derecha y enlaces de pestaña sin subrayado */
  .top-right { display: flex; align-items: center; gap: 10px; flex: none; }
  .brand small { display: block; line-height: 1.2; }
  .who { font-size: 13px; color: var(--text-2); }
  .logout { font-size: 13px; font-weight: 600; color: var(--accent); text-decoration: none; }
  .logout:hover { text-decoration: underline; }
  .tab { text-decoration: none; display: flex; align-items: center; justify-content: center; }

  nav.tabs { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
  .tabs-inner { display: flex; gap: 4px; padding-top: 8px; padding-bottom: 8px; }
  .tab { flex: 1 1 auto; appearance: none; border: 0; background: transparent; font: 600 14px var(--font); color: var(--text-2); padding: 9px 10px; border-radius: 10px; cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .tab[aria-selected="true"] { background: var(--surface-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--line); }
  .tab .long { display: none; }

  main { padding-top: 16px; padding-bottom: 32px; }
  section.view[hidden] { display: none; }

  .banner { margin: 12px 0 0; padding: 10px 12px; border-radius: 10px; background: var(--warn-bg); border: 1px solid var(--warn-line); color: var(--warn-text); font-size: 13px; }
  .banner[hidden] { display: none; }

  /* KPIs */
  .kpis { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
  .kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; min-width: 0; }
  .kpi.hero { grid-column: 1 / -1; }
  .kpi .lbl { font-size: 12px; color: var(--text-2); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
  .kpi .val { font-size: 20px; font-weight: 700; margin-top: 4px; letter-spacing: -.01em; }
  .kpi.hero .val { font-size: 30px; }
  .kpi .sub { font-size: 13px; color: var(--text-2); margin-top: 2px; }
  .meter { height: 6px; border-radius: 3px; background: var(--surface-2); margin-top: 8px; overflow: hidden; display: flex; gap: 2px; }
  .meter > i { display: block; height: 100%; border-radius: 3px; }
  .up { color: var(--pos); } .down { color: var(--neg); }

  /* Tarjetas y rejilla */
  .grid { display: grid; grid-template-columns: minmax(0,1fr); gap: 12px; margin-top: 12px; }
  .card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; min-width: 0; }
  .card h2 { font-size: 15px; margin: 0; }
  .card .hint { color: var(--muted); font-size: 12.5px; margin: 2px 0 10px; }
  .chart { position: relative; height: 240px; width: 100%; }
  .chart.short { height: 150px; }
  .chart.mid { height: 210px; }
  .legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 13px; color: var(--text-2); margin-top: 8px; }
  .legend span { display: inline-flex; align-items: center; gap: 6px; }
  .sw { width: 10px; height: 10px; border-radius: 3px; display: inline-block; flex: none; }
  .donut-wrap { position: relative; }
  .donut-center { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; text-align: center; }
  .donut-center b { display: block; font-size: 22px; }
  .donut-center small { color: var(--text-2); font-size: 12px; }

  .alert { display: flex; gap: 10px; align-items: flex-start; background: var(--warn-bg); border: 1px solid var(--warn-line); color: var(--warn-text); border-radius: var(--radius); padding: 12px 14px; margin-top: 12px; }
  .alert b { color: #5a3700; }
  .alert .ico { font-size: 18px; line-height: 1.2; flex: none; }
  .fgd { height: 8px; background: #fde7bb; border-radius: 4px; margin-top: 8px; overflow: hidden; }
  .fgd i { display: block; height: 100%; background: #d98a00; border-radius: 4px; }

  /* Controles */
  .controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
  .seg { display: inline-flex; background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 2px; }
  .seg button { appearance: none; border: 0; background: transparent; font: 600 13px var(--font); color: var(--text-2); padding: 6px 10px; border-radius: 8px; cursor: pointer; }
  .seg button[aria-pressed="true"] { background: #fff; color: var(--text); box-shadow: 0 1px 2px rgba(0,0,0,.08); }
  label.chk { display: inline-flex; gap: 6px; align-items: center; font-size: 13px; color: var(--text-2); }
  .btn { appearance: none; border: 1px solid var(--line); background: #fff; color: var(--text); font: 600 14px var(--font); padding: 9px 14px; border-radius: 10px; cursor: pointer; }
  .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
  .btn.danger { background: #111; border-color: #111; color: #fff; }
  .btn.small { padding: 5px 10px; font-size: 13px; }
  .btn:disabled { opacity: .45; cursor: not-allowed; }
  select, input[type=text] { font: 15px var(--font); padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--text); max-width: 100%; }

  /* Tablas (en móvil se convierten en tarjetas) */
  table.resp { width: 100%; border-collapse: collapse; font-size: 14px; }
  table.resp th { text-align: left; font-size: 12px; color: var(--text-2); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; padding: 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
  table.resp td { padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
  table.resp td.r, table.resp th.r { text-align: right; }
  table.resp tfoot td { font-weight: 700; border-bottom: 0; }
  .acc { font-weight: 600; }
  .acc small { display: block; font-weight: 400; color: var(--muted); font-size: 12.5px; }
  .badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; border: 1px solid transparent; }
  .b-caja { background: #e7f0fb; color: #184f95; border-color: #cde2fb; }
  .b-fondo { background: #fdeee7; color: #8a3410; border-color: #f9d6c5; }
  .b-oro { background: #fdf3dc; color: #7a5200; border-color: #f6e0a8; }
  .b-btc { background: #fbe9f0; color: #8c2550; border-color: #f4cddd; }
  .b-etf { background: #e5f6ef; color: #0d6847; border-color: #c4ebdb; }
  .b-acc { background: #efedfb; color: #3e309e; border-color: #d9d4f6; }
  .b-off { background: var(--surface-2); color: var(--muted); border-color: var(--line); }
  .wbar { display: flex; align-items: center; gap: 8px; justify-content: flex-end; }
  .wbar .bar { width: 70px; height: 6px; background: var(--surface-2); border-radius: 3px; overflow: hidden; flex: none; }
  .wbar .bar i { display: block; height: 100%; border-radius: 3px; }
  tr.flag td { background: #fffaf0; }
  .chip { display: inline-block; font-size: 11.5px; font-weight: 700; padding: 1px 7px; border-radius: 999px; background: var(--warn-bg); color: var(--warn-text); border: 1px solid var(--warn-line); white-space: nowrap; }
  .chip.ok { background: var(--ok-bg); color: var(--pos); border-color: #bfe3cb; }

  /* Cierre de mes */
  .status { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; }
  .status .big { font-size: 22px; font-weight: 700; }
  .progress { height: 8px; background: var(--surface-2); border-radius: 4px; overflow: hidden; margin: 10px 0 4px; }
  .progress i { display: block; height: 100%; background: var(--pos); }
  .steps { list-style: none; padding: 0; margin: 0 0 10px; display: grid; gap: 6px; font-size: 13.5px; color: var(--text-2); }
  .steps li { display: flex; gap: 8px; align-items: baseline; }
  .steps b { display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--surface-2); border: 1px solid var(--line); font-size: 12px; color: var(--text); flex: none; }
  .upload { display: grid; gap: 10px; }
  .upload .row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
  .filebtn { position: relative; overflow: hidden; }
  .filebtn input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
  .msg { font-size: 13.5px; padding: 9px 12px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--line); overflow-wrap: anywhere; }
  .msg.err { background: #fdecee; border-color: #f5c2c7; color: #8a1520; }
  .msg.ok { background: var(--ok-bg); border-color: #bfe3cb; color: #11532a; }
  .reading { display: grid; gap: 8px; }
  .rline { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 6px 10px; align-items: center; padding: 10px; border: 1px solid var(--line); border-radius: 10px; }
  .rline input { width: 130px; text-align: right; font-variant-numeric: tabular-nums; }
  .rline .meta { grid-column: 1 / -1; font-size: 12.5px; color: var(--text-2); display: flex; flex-wrap: wrap; gap: 6px 12px; }
  .log { font-size: 12.5px; color: var(--text-2); margin: 8px 0 0; padding-left: 18px; }
  .locked { display: flex; gap: 8px; align-items: center; }
  dialog { border: 1px solid var(--line); border-radius: 16px; padding: 18px; width: min(440px, calc(100vw - 32px)); box-shadow: 0 20px 60px rgba(0,0,0,.18); }
  dialog::backdrop { background: rgba(10,10,10,.35); }
  dialog h3 { margin: 0 0 6px; font-size: 17px; }
  dialog p { margin: 0 0 10px; color: var(--text-2); font-size: 14px; }
  dialog input { width: 100%; }
  dialog .row { display: flex; gap: 8px; justify-content: flex-end; margin-top: 14px; flex-wrap: wrap; }

  footer { color: var(--muted); font-size: 12px; padding: 0 0 24px; }

  /* Respaldo sin Chart.js */
  .fb { display: grid; gap: 6px; font-size: 12.5px; height: 100%; align-content: start; overflow: hidden; }
  .fb-row { display: grid; grid-template-columns: 64px minmax(0,1fr) auto; gap: 8px; align-items: center; }
  .fb-row .t { height: 10px; background: var(--surface-2); border-radius: 3px; overflow: hidden; display: flex; gap: 2px; }
  .fb-row .t i { display: block; height: 100%; border-radius: 3px; }
  .fb-donut { width: 150px; height: 150px; border-radius: 50%; margin: 10px auto; -webkit-mask: radial-gradient(circle, transparent 52%, #000 53%); mask: radial-gradient(circle, transparent 52%, #000 53%); }

  @media (max-width: 719px) {
    .brand .dom { display: none; }
    table.resp thead { display: none; }
    table.resp, table.resp tbody, table.resp tfoot { display: block; }
    table.resp tr { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 6px 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
    table.resp td { display: flex; flex-direction: column; align-items: flex-start; padding: 0; border: 0; min-width: 0; }
    table.resp td.r { text-align: left; }
    table.resp td[data-l]::before { content: attr(data-l); font-size: 11.5px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
    table.resp td.full { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; gap: 6px; align-items: center; justify-content: space-between; }
    table.resp td.hide-m { display: none; }
    .wbar { justify-content: flex-start; }
    .wbar .bar { width: 56px; }
    tr.flag { background: #fffaf0; margin: 0 -8px; padding-left: 8px; padding-right: 8px; border-radius: 10px; }
    tr.flag td { background: transparent; }
  }
  @media (min-width: 720px) {
    .wrap { padding: 0 24px; }
    .tabs-inner { display: flex; gap: 6px; }
    .tab { padding: 9px 16px; flex: none; }
    .tab .long { display: inline; } .tab .short { display: none; }
    .grid { grid-template-columns: repeat(12, minmax(0,1fr)); gap: 16px; }
    .s12 { grid-column: span 12; } .s8 { grid-column: span 8; } .s7 { grid-column: span 7; }
    .s6 { grid-column: span 6; } .s5 { grid-column: span 5; } .s4 { grid-column: span 4; }
    .chart { height: 290px; }
    .chart.short { height: 170px; }
    .card { padding: 18px; }
  }
  @media (min-width: 1024px) {
    .wrap { padding: 0 32px; }
    .kpis { grid-template-columns: repeat(5, minmax(0,1fr)); gap: 14px; }
    .kpi.hero { grid-column: auto; }
    .kpi .val, .kpi.hero .val { font-size: 25px; }
    .chart { height: 320px; }
  }
  @media (min-width: 720px) and (max-width: 1023px) {
    .s8, .s7, .s6, .s5, .s4 { grid-column: span 12; }
  }

  /* Formularios y estados añadidos por la app */
  .inline-form { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 8px; }
  .inline-form select, .inline-form input[type=text], .mini input[type=text] {
    font: 14px var(--font); padding: 8px 10px; border: 1px solid var(--line);
    border-radius: 9px; background: #fff; color: var(--text); min-width: 0;
  }
  .inline-form select { max-width: 100%; flex: 1 1 220px; }
  .inline-form input[type=text] { flex: 0 1 130px; }
  .mini { display: inline-flex; gap: 4px; align-items: center; }
  .mini input[type=text] { width: 86px; padding: 5px 7px; font-size: 13px; text-align: right; }
  .btn.small { padding: 5px 9px; font-size: 12px; }
  .status { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin: 6px 0 8px; }
  .status .big { font-size: 26px; font-weight: 700; }
  .msg { font-size: 14px; color: var(--text-2); background: var(--surface-2); border: 1px solid var(--line); padding: 10px 12px; border-radius: 10px; }
  .log { margin: 10px 0 0; padding-left: 18px; font-size: 13px; color: var(--text-2); }
  .log li { margin: 3px 0; }
  .foot-note { margin: 4px 0 0; }
  .muted { color: var(--muted); }
  .alert.warn { background: var(--warn-bg); border-color: var(--warn-line); color: var(--warn-text); }
  tr.retired td { opacity: .55; }
  .tab-admin { flex: 0 0 auto; }
  @media (max-width: 560px) {
    .top-row { flex-wrap: wrap; row-gap: 8px; }
    .top-right { width: 100%; justify-content: flex-end; }
    .brand small .dom { display: none; }
    .inline-form input[type=text], .inline-form select { flex: 1 1 100%; }
  }

  .table-wrap { overflow-x: auto; }
  @media (max-width: 560px) { main.wrap { padding-left: 12px; padding-right: 12px; } }

  /* Mi cuenta / admin: formularios en columna y avisos de resultado */
  a.who { text-decoration: none; color: var(--text-2); }
  a.who:hover { color: var(--text); text-decoration: underline; }
  .stack { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; max-width: 400px; }
  .stack label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 600; color: var(--text-2); }
  .stack input { font: 15px var(--font); padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; background: #fff; }
  .alert.ok { background: var(--ok-bg); border-color: #bfe3cb; color: var(--pos); }
  code { font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--surface-2); padding: 1px 5px; border-radius: 5px; }