  :root {
    --bg: #eef2f0; --panel: #ffffff; --panel-2: #f4f7f5;
    --line: #dde5e1; --line-strong: #c9d5cf;
    --ink: #15231d; --muted: #5f7269; --faint: #869489;
    --accent: #0e9e74; --accent-ink: #075039; --teal: #0d7d8f;
    --neg: #c0475a; --pos: #0e9e74;
    --shadow: 0 1px 2px rgba(20,45,35,.06), 0 12px 30px rgba(20,45,35,.10);
    --radius: 14px;
    --mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, monospace;
    --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  }
  @media (prefers-color-scheme: dark) {
    :root {
      --bg: #0d1512; --panel: #141d19; --panel-2: #101815;
      --line: #26332d; --line-strong: #33443b;
      --ink: #e7efea; --muted: #93a69d; --faint: #6f8177;
      --accent: #2fc596; --accent-ink: #bff2e0; --teal: #4bc3d6;
      --neg: #ef7f8f; --pos: #2fc596;
      --shadow: 0 1px 2px rgba(0,0,0,.4), 0 14px 34px rgba(0,0,0,.45);
    }
  }
  :root[data-theme="light"] {
    --bg: #eef2f0; --panel: #ffffff; --panel-2: #f4f7f5;
    --line: #dde5e1; --line-strong: #c9d5cf;
    --ink: #15231d; --muted: #5f7269; --faint: #869489;
    --accent: #0e9e74; --accent-ink: #075039; --teal: #0d7d8f;
    --neg: #c0475a; --pos: #0e9e74;
    --shadow: 0 1px 2px rgba(20,45,35,.06), 0 12px 30px rgba(20,45,35,.10);
  }
  :root[data-theme="dark"] {
    --bg: #0d1512; --panel: #141d19; --panel-2: #101815;
    --line: #26332d; --line-strong: #33443b;
    --ink: #e7efea; --muted: #93a69d; --faint: #6f8177;
    --accent: #2fc596; --accent-ink: #bff2e0; --teal: #4bc3d6;
    --neg: #ef7f8f; --pos: #2fc596;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 14px 34px rgba(0,0,0,.45);
  }

  * { box-sizing: border-box; }
  body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); line-height: 1.5; -webkit-font-smoothing: antialiased; }
  .wrap { width: min(1120px, 94vw); margin: 0 auto; }

  header { padding: 26px 0 6px; }
  .head-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
  .brand { display: flex; align-items: center; gap: 14px; flex: 1 1 0; min-width: 0; }
  .rx { width: 72px; height: 72px; border-radius: 14px; flex: 0 0 auto; display: grid; place-items: center; font-weight: 800; font-size: clamp(1.7rem, 5vw, 2.4rem); color: #04231a; background: linear-gradient(135deg, var(--accent), var(--teal)); box-shadow: var(--shadow); }
  h1 { margin: 0; font-size: clamp(1.15rem, 2.3vw, 1.5rem); letter-spacing: -.01em; }
  .brandname { margin: 0; font-size: 1.75rem; font-weight: 900; letter-spacing: -.025em; line-height: 1.08; width: max-content; max-width: 100%; background: linear-gradient(120deg, #16d093 0%, #10b4d8 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .eyebrow { margin: 3px 0 0; color: var(--accent); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 700; }
  .top-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 16px; order: 2; flex-basis: 100%; }
  .nav-txt { text-decoration: none; white-space: nowrap; color: var(--ink); font-size: .82rem; font-weight: 600; padding: 8px 16px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line-strong)); background: color-mix(in srgb, var(--accent) 7%, transparent); transition: color .15s, border-color .15s, background .15s, transform .15s, box-shadow .15s; }
  .nav-txt:hover { color: #04231a; border-color: transparent; background: linear-gradient(135deg, var(--accent), var(--teal)); transform: translateY(-1px); box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 30%, transparent); }
  @media (max-width: 400px) { .nav-txt { font-size: .75rem; padding: 7px 12px; } }
  .nav-link { text-decoration: none; color: #04231a; background: linear-gradient(135deg, var(--accent), var(--teal, var(--accent))); font-size: .82rem; font-weight: 700; padding: 8px 16px; border-radius: 999px; box-shadow: 0 1px 2px rgba(20,45,35,.14), 0 6px 16px rgba(14,158,116,.22); transition: transform .15s, box-shadow .15s; }
  .nav-link:hover { transform: translateY(-1px); box-shadow: 0 2px 4px rgba(20,45,35,.16), 0 10px 22px rgba(14,158,116,.3); }
  .theme-btn { border: 1px solid var(--line-strong); background: var(--panel); color: var(--muted); border-radius: 999px; width: 40px; height: 40px; flex: 0 0 auto; order: 1; display: grid; place-items: center; cursor: pointer; transition: color .15s, border-color .15s; }
  .theme-btn:hover { color: var(--accent); border-color: var(--accent); }
  .theme-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
  .theme-btn svg { width: 19px; height: 19px; }
  .ic-sun { display: none; } .ic-moon { display: block; }
  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .ic-sun { display: block; } :root:not([data-theme="light"]) .ic-moon { display: none; } }
  :root[data-theme="dark"] .ic-sun { display: block; } :root[data-theme="dark"] .ic-moon { display: none; }
  :root[data-theme="light"] .ic-sun { display: none; } :root[data-theme="light"] .ic-moon { display: block; }
  @media (min-width: 881px) {
    .head-row { flex-wrap: nowrap; justify-content: flex-start; }
    .brand { flex: 0 0 auto; }
    .top-actions { order: 1; flex: 0 0 auto; flex-basis: auto; margin-top: 0; margin-left: auto; }
    .theme-btn { order: 2; }
  }

  .layout { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; padding: 22px 0 40px; align-items: start; }
  @media (max-width: 880px) { .layout { grid-template-columns: 1fr; } }

  .panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
  .panel > h2 { margin: 0 0 4px; font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 700; }
  .panel > .lead { margin: 0 0 18px; color: var(--faint); font-size: .82rem; }
  .receipt { position: sticky; top: 16px; }
  .export-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
  .act-btn { flex: 1 1 auto; min-width: 120px; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line-strong); background: var(--panel-2); color: var(--ink); font-weight: 700; font-size: .86rem; cursor: pointer; font-family: var(--sans); transition: color .15s, border-color .15s, transform .15s, box-shadow .15s; }
  .act-btn:hover { color: var(--accent); border-color: var(--accent); }
  .act-btn.primary { color: #04231a; border-color: transparent; background: linear-gradient(135deg, var(--accent), var(--teal)); }
  .act-btn.primary:hover { transform: translateY(-1px); box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 32%, transparent); }
  .act-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

  .field { margin-bottom: 16px; }
  label { display: block; font-weight: 600; font-size: .86rem; margin-bottom: 6px; }
  select, input[type="number"], input[inputmode="decimal"] { width: 100%; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line-strong); background: var(--panel-2); color: var(--ink); font-size: .96rem; font-family: var(--sans); outline: none; transition: border-color .15s, box-shadow .15s; }
  input[type="number"], input[inputmode="decimal"] { font-family: var(--mono); font-variant-numeric: tabular-nums; }
  select:focus, input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
  .union-select select { font-weight: 700; font-family: var(--sans); }
  .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  @media (max-width: 460px) { .grid-2 { grid-template-columns: 1fr; } }
  .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
  @media (max-width: 520px) { .grid-3 { grid-template-columns: 1fr; } }
  .hcheck { display: flex; align-items: center; gap: 6px; margin-top: 8px; font-size: .72rem; color: var(--muted); cursor: pointer; }
  .hcheck input { width: 15px; height: 15px; accent-color: var(--accent); flex: 0 0 auto; }
  .hcheck input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
  .hint { display: block; color: var(--faint); font-size: .76rem; margin-top: 6px; }
  .hint a { color: var(--accent); }
  .hidden { display: none; }

  fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 0 0 16px; }
  legend { font-weight: 700; font-size: .82rem; padding: 0 6px; color: var(--ink); }
  details.horas { border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--line)); border-radius: 12px; margin: 0 0 16px; overflow: hidden; background: color-mix(in srgb, var(--accent) 4%, var(--panel)); }
  details.horas > summary { list-style: none; cursor: pointer; font-weight: 800; font-size: .88rem; color: color-mix(in srgb, var(--accent) 72%, var(--ink)); padding: 14px 16px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  details.horas > summary:hover { background: color-mix(in srgb, var(--accent) 7%, transparent); }
  details.horas > summary::-webkit-details-marker { display: none; }
  details.horas > summary::after { content: "+"; color: var(--accent); font-weight: 800; font-size: 1.25rem; line-height: 1; }
  details.horas[open] > summary::after { content: "–"; }
  details.horas > summary:hover { color: var(--accent); }
  details.horas .horas-body { padding: 4px 16px 14px; }
  details.horas-sub { border: 1px solid var(--line); border-radius: 10px; margin-top: 10px; overflow: hidden; background: var(--panel-2); }
  details.horas-sub:first-of-type { margin-top: 0; }
  details.horas-sub > summary { list-style: none; cursor: pointer; font-weight: 600; font-size: .82rem; color: var(--ink); padding: 10px 13px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  details.horas-sub > summary::-webkit-details-marker { display: none; }
  details.horas-sub > summary::after { content: "+"; color: var(--accent); font-weight: 800; font-size: 1.15rem; line-height: 1; }
  details.horas-sub[open] > summary::after { content: "–"; }
  details.horas-sub > summary:hover { color: var(--accent); }
  details.horas-sub .horas-subbody { padding: 0 13px 12px; }
  .horas-subbody .field { display: flex; flex-direction: column; }
  .horas-subbody .field label { flex: 1 1 auto; margin-bottom: 6px; }
  .check { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; font-size: .86rem; padding: 5px 0; }
  .check input { margin-top: 2px; width: 17px; height: 17px; accent-color: var(--accent); flex: 0 0 auto; }
  .check input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
  .tag { color: var(--teal); font-weight: 700; text-transform: uppercase; }
  .rate { color: var(--accent); font-weight: 700; font-variant-numeric: tabular-nums; }
  .excl-note { color: var(--faint); font-size: .74rem; margin: 8px 0 0; padding-left: 2px; }
  .tpl-banner { background: color-mix(in srgb, var(--teal) 12%, var(--panel-2)); border: 1px solid color-mix(in srgb, var(--teal) 40%, var(--line)); color: var(--ink); border-radius: 11px; padding: 11px 13px; font-size: .8rem; margin-bottom: 16px; }

  .net { border-radius: 12px; padding: 18px 20px; margin-bottom: 16px; background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 10%, var(--panel)), var(--panel)); border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--line)); }
  .net-label { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  .net-label span.l { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 600; }
  .net-period { font-size: .72rem; color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 18%, transparent); padding: 3px 9px; border-radius: 999px; font-weight: 700; letter-spacing: .02em; white-space: nowrap; }
  .net-value { font-family: var(--mono); font-weight: 700; font-variant-numeric: tabular-nums; font-size: clamp(1.9rem, 5.2vw, 2.55rem); letter-spacing: -.02em; margin-top: 6px; color: var(--ink); }
  .net-note { margin-top: 8px; font-size: .76rem; color: var(--muted); display: flex; align-items: flex-start; gap: 6px; }
  .net-note::before { content: "ⓘ"; color: var(--accent); font-weight: 700; }

  .totes { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
  .tote { border: 1px solid var(--line); border-radius: 11px; padding: 11px 13px; background: var(--panel-2); }
  .tote span { display: block; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
  .tote strong { font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 1.02rem; }

  .sec-title { display: flex; align-items: center; gap: 8px; font-size: .74rem; text-transform: uppercase; letter-spacing: .11em; color: var(--muted); font-weight: 700; margin: 20px 0 6px; }
  .dot { width: 8px; height: 8px; border-radius: 3px; flex: 0 0 auto; }
  .dot.rem { background: var(--accent); }
  .dot.nr { background: var(--teal); }
  .dot.desc { background: var(--neg); }

  table { width: 100%; border-collapse: collapse; font-size: .87rem; }
  tr { border-bottom: 1px solid var(--line); }
  tr:last-child { border-bottom: none; }
  td { padding: 6px 0; vertical-align: baseline; }
  td.concept { color: var(--ink); }
  td.pct { color: var(--faint); font-size: .74rem; font-variant-numeric: tabular-nums; width: 52px; text-align: right; padding-right: 10px; white-space: nowrap; }
  td.amt { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
  tr.total td { font-weight: 700; padding-top: 9px; }
  tr.total { border-top: 1.5px solid var(--line-strong); border-bottom: none; }
  td.amt.neg { color: var(--neg); }
  td.amt.pos { color: var(--pos); }
  tr.total .amt { color: var(--ink); }

  .disclaimer { margin-top: 22px; padding: 13px 15px; border-radius: 11px; background: var(--panel-2); border: 1px solid var(--line); color: var(--muted); font-size: .77rem; }
  footer { color: var(--faint); font-size: .76rem; padding: 0 0 44px; }
  footer p { margin: 0; }
  .site-disclaimer { margin-top: 12px; line-height: 1.55; max-width: 780px; }
