/* revenuesheets.app — shared ledger design system.
   Tokens first; each tool overrides --accent (and nothing else). */

@import url('https://fonts.googleapis.com/css2?family=Spline+Sans:wght@400;500;600;700&family=Spline+Sans+Mono:wght@400;500;700&display=swap');

:root {
  --paper: #f5f6f2;
  --card: #ffffff;
  --ink: #1c2420;
  --mut: #5c6862;
  --ledger: #1e6b4e;      /* brand green — headers, links, primary buttons */
  --accent: #1e6b4e;      /* per-tool override */
  --line: #d5ddd6;
  --cell: #e9ede8;        /* spreadsheet gridline */
  --good: #1e6b4e;
  --bad: #b3402e;
  --sans: 'Spline Sans', system-ui, sans-serif;
  --mono: 'Spline Sans Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.6 var(--sans);
  color: var(--ink);
  background: var(--paper);
}

.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }

/* Header — faint spreadsheet grid behind the masthead */
.mast {
  border-bottom: 2px solid var(--ink);
  background:
    repeating-linear-gradient(to right, transparent 0 119px, var(--cell) 119px 120px),
    repeating-linear-gradient(to bottom, transparent 0 35px, var(--cell) 35px 36px),
    var(--card);
}
.mast-inner { display: flex; align-items: baseline; justify-content: space-between; padding: 18px 0 14px; gap: 12px; flex-wrap: wrap; }
.brand { font: 500 13px/1 var(--mono); color: var(--mut); text-decoration: none; letter-spacing: .04em; }
.brand b { color: var(--ledger); font-weight: 700; }
.toolname { font: 700 15px/1 var(--sans); color: var(--ink); }

h1 { font: 700 clamp(28px, 5vw, 40px)/1.15 var(--sans); letter-spacing: -.015em; margin: 34px 0 10px; }
.sub { color: var(--mut); font-size: 17px; max-width: 620px; margin: 0 0 30px; }
h2 { font: 600 20px/1.3 var(--sans); margin: 36px 0 12px; }
a { color: var(--ledger); }

/* Cards & forms */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 22px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
@media (max-width: 640px) { .grid2 { grid-template-columns: 1fr; } }
label { display: block; font: 500 13px/1.3 var(--sans); color: var(--mut); margin: 0 0 5px; }
input[type=text], input[type=number], input[type=date], input[type=email], select, textarea {
  width: 100%; padding: 9px 11px; font: 15px/1.4 var(--sans); color: var(--ink);
  border: 1px solid var(--line); border-radius: 7px; background: var(--card);
}
input:focus, select:focus, textarea:focus, button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
input[type=number] { font-family: var(--mono); font-variant-numeric: tabular-nums; }

.btn {
  display: inline-block; padding: 11px 20px; border: 0; border-radius: 8px; cursor: pointer;
  background: var(--accent); color: #fff; font: 600 15px/1 var(--sans); text-decoration: none;
}
.btn:hover { filter: brightness(1.08); }
.btn-quiet { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-quiet:hover { filter: none; border-color: var(--ink); }

/* Signature: the ledger row — results rendered as a live spreadsheet row */
.ledger { margin: 26px 0; overflow-x: auto; }
.ledger table { border-collapse: collapse; width: 100%; background: var(--card); }
.ledger th {
  font: 500 11px/1 var(--mono); color: var(--mut); text-transform: uppercase; letter-spacing: .06em;
  border: 1px solid var(--cell); padding: 6px 12px; text-align: left; background: var(--paper);
}
.ledger td {
  font: 500 17px/1.3 var(--mono); font-variant-numeric: tabular-nums;
  border: 1px solid var(--cell); padding: 12px; white-space: nowrap;
}
.ledger td.hero { font-weight: 700; color: var(--accent); font-size: 20px; }
.ledger td.neg { color: var(--bad); }
.ledger caption {
  caption-side: top; text-align: left; font: 500 12px/1 var(--mono);
  color: var(--mut); padding: 0 0 6px;
}

/* Pro gating */
.pro-tag { font: 700 10px/1 var(--mono); letter-spacing: .08em; color: #fff; background: var(--accent); border-radius: 4px; padding: 3px 6px; vertical-align: 2px; }
.locked { position: relative; }
.locked .locked-veil {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--paper) 72%, transparent); backdrop-filter: blur(3px);
  border-radius: 10px; text-align: center; padding: 20px;
}
.unlock-box { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.unlock-box input { flex: 1 1 260px; font-family: var(--mono); text-transform: uppercase; }
.status-ok { color: var(--good); font-weight: 600; }
.status-bad { color: var(--bad); font-weight: 600; }

/* Drop zone */
.dropzone {
  border: 2px dashed var(--line); border-radius: 12px; background: var(--card);
  padding: 34px 22px; text-align: center; cursor: pointer;
}
.dropzone.drag { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, var(--card)); }
.dropzone b { color: var(--accent); }
.dropzone .mut { color: var(--mut); font-size: 13.5px; margin: 6px 0 0; }
.dropzone input[type=file] { display: none; }
.filelist { font: 13px/1.8 var(--mono); color: var(--mut); margin: 8px 0 0; }

/* Printable report: on screen it's a styled sheet; on print it's the only thing */
.report { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 28px; margin: 20px 0; }
.report h3 { margin: 0 0 2px; font: 700 20px/1.2 var(--sans); }
.report .rmeta { font: 12px/1.5 var(--mono); color: var(--mut); margin-bottom: 16px; }
.report table { border-collapse: collapse; width: 100%; margin: 10px 0 18px; }
.report th { text-align: left; font: 600 12px/1.2 var(--sans); border-bottom: 2px solid var(--ink); padding: 6px 8px; }
.report td { font: 13.5px/1.4 var(--mono); font-variant-numeric: tabular-nums; border-bottom: 1px solid var(--cell); padding: 6px 8px; }
.report td.r, .report th.r { text-align: right; }
.report tr.total td { border-top: 2px solid var(--ink); border-bottom: 0; font-weight: 700; }
.report .rfoot { font: 11.5px/1.5 var(--sans); color: var(--mut); border-top: 1px solid var(--cell); padding-top: 10px; }
@media print {
  body * { visibility: hidden; }
  .report, .report * { visibility: visible; }
  .report { position: absolute; inset: 0 auto auto 0; width: 100%; border: 0; border-radius: 0; margin: 0; padding: 0; }
  .no-print { display: none !important; }
}

/* Prose sections (SEO copy under the tool) */
.prose { max-width: 680px; }
.prose p, .prose li { color: #333d38; font-size: 15.5px; }

footer { border-top: 1px solid var(--line); margin-top: 60px; padding: 26px 0 40px; font-size: 13.5px; color: var(--mut); }
footer .cols { display: flex; gap: 28px; flex-wrap: wrap; justify-content: space-between; }
footer a { color: var(--mut); }
footer .fam a { display: block; margin: 2px 0; }

@media (prefers-reduced-motion: no-preference) {
  .ledger td.hero { transition: color .15s; }
}