:root {
  --paper: #EDEFEA;
  --card: #FAFBF7;
  --ink: #17251F;
  --dim: #5D6A61;
  --green: #1D4D38;
  --green-deep: #123527;
  --brass: #A87E2F;
  --line: #C7CDC2;
  --red: #93402E;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; }
body {
  min-height: 100vh; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 14px;
}
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; }

/* header */
.hdr {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; background: var(--green-deep); color: #E9EDE6;
  flex-wrap: wrap; gap: 10px;
}
.wordmark { font-weight: 800; letter-spacing: 0.18em; font-size: 16px; }
.wordmark span { color: var(--brass); font-weight: 600; letter-spacing: 0.28em; font-size: 12px; margin-left: 6px; }
.hdr-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.hdr-status { font-family: var(--mono); font-size: 11px; opacity: 0.75; margin-right: 6px; }
.hdr-status.err { color: #E8A090; opacity: 1; }

.btn {
  border: 1px solid transparent; border-radius: 3px; padding: 7px 14px;
  font-size: 13px; font-weight: 600; background: transparent; color: inherit;
}
.btn:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }
.btn-primary { background: var(--brass); color: #1B1508; }
.btn-primary:disabled { opacity: 0.45; cursor: default; }
.btn-ghost { border-color: rgba(255,255,255,0.25); }
.body .btn-ghost, .drawer .btn-ghost { border-color: var(--line); color: var(--ink); }
.btn-danger { background: var(--red); color: #fff; }
.danger-text { color: var(--red); }

/* pipeline tape */
.tape {
  display: grid; grid-template-columns: repeat(8, 1fr);
  background: var(--green); border-bottom: 3px solid var(--brass);
  overflow-x: auto;
}
.tape-cell {
  background: transparent; border: none; border-right: 1px solid rgba(255,255,255,0.14);
  padding: 10px 12px 8px; text-align: left; color: #DCE4DB; min-width: 92px;
}
.tape-cell:last-child { border-right: none; }
.tape-cell.active { background: rgba(168,126,47,0.28); }
.tape-cell:hover { background: rgba(255,255,255,0.07); }
.tape-label { font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.75; }
.tape-figures { display: flex; align-items: baseline; gap: 8px; margin-top: 3px; font-family: var(--mono); }
.tape-count { font-size: 18px; font-weight: 700; color: #fff; }
.tape-ebitda { font-size: 11px; color: var(--brass); }

/* layout */
.body { display: flex; align-items: flex-start; }
.rail { width: 250px; flex-shrink: 0; padding: 18px 12px; position: sticky; top: 0; }
.rail-title {
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--dim); padding: 0 10px 8px;
}
.tab {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  width: 100%; text-align: left; background: transparent; border: none;
  border-left: 3px solid transparent; padding: 8px 10px; font-size: 13px;
  color: var(--ink); border-radius: 0 3px 3px 0;
}
.tab:hover { background: rgba(29,77,56,0.07); }
.tab.active { border-left-color: var(--brass); background: var(--card); font-weight: 700; }
.tab-n { font-family: var(--mono); font-size: 11px; color: var(--dim); }
.rail-note {
  margin: 18px 10px 0; padding-top: 12px; border-top: 1px solid var(--line);
  font-size: 11px; line-height: 1.5; color: var(--dim);
}

.main { flex: 1; padding: 18px 20px 40px; min-width: 0; }
.toolbar { display: flex; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.search {
  flex: 1; min-width: 220px; padding: 8px 12px; border: 1px solid var(--line);
  border-radius: 3px; background: var(--card); color: var(--ink);
}
.search:focus { outline: 2px solid var(--green); outline-offset: 1px; }
.chip-clear {
  border: 1px solid var(--brass); background: rgba(168,126,47,0.12);
  border-radius: 999px; padding: 6px 12px; font-size: 12px; color: var(--ink);
}

/* ledger table */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); background: var(--card); }
.ledger { width: 100%; border-collapse: collapse; min-width: 860px; }
.ledger th {
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--dim); text-align: left; padding: 10px 12px;
  border-bottom: 2px solid var(--green); white-space: nowrap;
}
.ledger td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.ledger tbody tr { cursor: pointer; }
.ledger tbody tr:hover { background: rgba(29,77,56,0.06); }
.ledger .num { text-align: right; }
.mono { font-family: var(--mono); font-size: 12.5px; }
.dim { color: var(--dim); }
.co { font-weight: 700; }
.next { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.col-pri { width: 40px; }
.col-by { width: 120px; }
.col-upd { width: 70px; white-space: nowrap; }

.pri {
  display: inline-block; width: 22px; height: 22px; line-height: 22px;
  text-align: center; font-family: var(--mono); font-weight: 700; font-size: 12px;
  border-radius: 2px;
}
.pri-A { background: var(--brass); color: #1B1508; }
.pri-B { background: rgba(29,77,56,0.15); color: var(--green-deep); }
.pri-C { background: transparent; border: 1px solid var(--line); color: var(--dim); }

.stage {
  font-family: var(--mono); font-size: 11px; padding: 3px 8px;
  border-radius: 2px; white-space: nowrap; border: 1px solid var(--line); color: var(--dim);
}
.st-dialogue, .st-contacted { border-color: var(--green); color: var(--green-deep); }
.st-loi, .st-diligence { background: rgba(168,126,47,0.15); border-color: var(--brass); color: #6B4E17; }
.st-closed { background: var(--green-deep); border-color: var(--green-deep); color: #E9EDE6; }
.st-passed { border-color: var(--red); color: var(--red); text-decoration: line-through; }

.empty {
  padding: 60px 20px; text-align: center; color: var(--dim);
  border: 1px dashed var(--line); background: var(--card); font-size: 14px;
}

/* drawer */
.overlay {
  position: fixed; inset: 0; background: rgba(18,32,26,0.5);
  display: flex; justify-content: flex-end; z-index: 20;
}
.overlay[hidden] { display: none; }
.drawer {
  width: min(560px, 100%); background: var(--card); height: 100%;
  display: flex; flex-direction: column; box-shadow: -8px 0 24px rgba(0,0,0,0.2);
}
.drawer-hdr {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; border-bottom: 2px solid var(--green);
}
.drawer-title { font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; font-size: 13px; }
.fields {
  flex: 1; overflow-y: auto; padding: 18px 20px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px;
}
.f { display: flex; flex-direction: column; gap: 4px; }
.f-wide { grid-column: 1 / -1; }
.f span { font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); }
.f input, .f select, .f textarea {
  padding: 8px 10px; border: 1px solid var(--line); border-radius: 3px;
  background: #fff; color: var(--ink);
}
.f input:focus, .f select:focus, .f textarea:focus { outline: 2px solid var(--green); outline-offset: 1px; }
.drawer-ftr {
  display: flex; gap: 8px; align-items: center; padding: 14px 20px;
  border-top: 1px solid var(--line);
}
.spacer { flex: 1; }

/* audit view */
.audit-list { border: 1px solid var(--line); background: var(--card); }
.audit-row {
  display: flex; gap: 14px; padding: 9px 14px; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 12px; flex-wrap: wrap;
}
.audit-row:last-child { border-bottom: none; }
.audit-action { width: 60px; text-transform: uppercase; font-weight: 700; }
.audit-action.create { color: var(--green-deep); }
.audit-action.update { color: var(--brass); }
.audit-action.delete { color: var(--red); }
.audit-ts { color: var(--dim); width: 130px; }
.audit-actor { color: var(--dim); }

@media (max-width: 760px) {
  .body { flex-direction: column; }
  .rail { width: 100%; position: static; display: flex; flex-wrap: wrap; gap: 4px; padding: 10px 12px; }
  .rail-title, .rail-note { display: none; }
  .tab { width: auto; border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; }
  .tab.active { border-color: var(--brass); }
  .fields { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }