:root {
  --bg: #f4f6f5; --panel: #ffffff; --ink: #18211d; --muted: #5d6a64; --line: #dde3e0;
  --brand: #1f7a4d; --brand-ink: #ffffff; --brand-soft: #e3f2ea; --danger: #b42318; --danger-soft: #fdecea;
  --warn-soft: #fff6db; --pos: #1f7a4d; --neg: #b42318; --focus: #2f6fdf;
  --radius: 10px; --shadow: 0 1px 2px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111614; --panel: #1a211e; --ink: #e6ece9; --muted: #9aa8a1; --line: #2c3632;
    --brand: #3fae76; --brand-ink: #08130d; --brand-soft: #1c3529; --danger: #f0776c; --danger-soft: #3a1e1b;
    --warn-soft: #3a3218; --pos: #4cc488; --neg: #f0776c; --focus: #7aa7ff; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--brand); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: 1.5rem; } h2 { font-size: 1.2rem; } h3 { font-size: 1rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.hidden { display: none !important; }

/* top bar */
.topbar { position: sticky; top: 0; z-index: 5; display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.brand img { width: 26px; height: 26px; }
.brand .ver { font-weight: 400; font-size: .75rem; color: var(--muted); }
.topbar .spacer { flex: 1; }
.topbar select { max-width: 240px; }
nav.tabs { display: flex; gap: 4px; padding: 8px 16px 0; overflow-x: auto; border-bottom: 1px solid var(--line); background: var(--panel); }
nav.tabs button { border: 0; background: none; padding: 9px 12px; border-bottom: 3px solid transparent; color: var(--muted); font-weight: 600; white-space: nowrap; cursor: pointer; font-size: .95rem; }
nav.tabs button.on { color: var(--ink); border-bottom-color: var(--brand); }

main { max-width: 1180px; margin: 0 auto; padding: 20px 16px 60px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; margin-bottom: 16px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.tile .k { font-size: .8rem; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.tile .v { font-size: 1.45rem; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.pos { color: var(--pos); } .neg { color: var(--neg); }

/* forms */
label { display: block; font-weight: 600; font-size: .9rem; margin: 10px 0 4px; }
input, select, textarea { width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); font: inherit; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; }
.row > * { flex: 1 1 160px; }
.row > .shrink { flex: 0 0 auto; }
button, .btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 14px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
button.primary, .btn.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
button.danger { color: var(--danger); border-color: var(--danger); }
button.link { border: 0; background: none; padding: 2px 4px; color: var(--brand); font-weight: 600; }
button:disabled { opacity: .55; cursor: default; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }

.msg { padding: 10px 12px; border-radius: 8px; margin: 10px 0; }
.msg.err { background: var(--danger-soft); color: var(--danger); }
.msg.ok { background: var(--brand-soft); }
.msg.warn { background: var(--warn-soft); }

/* auth screens */
.auth { max-width: 420px; margin: 7vh auto; padding: 0 16px; }
.auth .logo { text-align: center; margin-bottom: 14px; }
.auth .logo img { width: 56px; height: 56px; }
.qr { display: flex; justify-content: center; padding: 10px; background: #fff; border-radius: 8px; }
.qr svg { width: 210px; height: 210px; }
.code-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; font-family: ui-monospace, Consolas, monospace; font-size: 1.05rem; }
.code-list div { background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 6px; text-align: center; }
.secret { font-family: ui-monospace, Consolas, monospace; word-break: break-all; overflow-wrap: anywhere; min-width: 0; background: var(--bg); padding: 6px 8px; border-radius: 6px; }

/* tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 8px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 700; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.desc { max-width: 380px; overflow-wrap: anywhere; }
tr.clickable { cursor: pointer; } tr.clickable:hover { background: var(--bg); }
.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); font-size: .78rem; white-space: nowrap; }
.pnl td { padding: 6px 8px; } .pnl tr.total td { font-weight: 700; border-top: 2px solid var(--ink); }
.pnl tr.sub td:first-child { padding-left: 26px; color: var(--muted); }

.companies { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.company { text-align: left; padding: 16px; display: block; width: 100%; }
.company .nm { font-size: 1.05rem; }
.company .rl { font-weight: 400; color: var(--muted); font-size: .85rem; margin-top: 4px; }

dialog { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); color: var(--ink); width: min(560px, calc(100vw - 32px)); padding: 20px; }
dialog::backdrop { background: rgba(0,0,0,.4); }

@media (max-width: 640px) {
  .topbar select { max-width: 100%; flex: 1 1 100%; order: 3; }
  .tile .v { font-size: 1.2rem; }
}
@media print {
  .topbar, nav.tabs, .no-print, .actions { display: none !important; }
  body { background: #fff; color: #000; } .card { border: 0; box-shadow: none; padding: 0; }
}

/* ---- Phase 2 screens ---- */
.subtabs { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 14px; }
.subtabs button { border-radius: 999px; padding: 6px 14px; font-weight: 600; }
.subtabs button.on { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
table.lines td { padding: 4px; } table.lines input, table.lines select { padding: 6px 8px; }
input.narrow { width: 70px; } input.mid { width: 110px; }
input[type=checkbox] { width: auto; }
label.check { display: flex; gap: 8px; align-items: center; margin-top: 30px; font-weight: 600; }
.totals { flex: 0 1 280px; } .totals table td { padding: 4px 6px; border: 0; }
tr.grand td { font-weight: 700; font-size: 1.05rem; border-top: 2px solid var(--ink); }
.pre { white-space: pre-line; }
.pill.st-paid, .pill.st-accepted, .pill.st-converted { background: var(--brand-soft); border-color: transparent; }
.pill.st-overdue, .pill.st-declined { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.pill.st-partial, .pill.st-pending { background: var(--warn-soft); border-color: transparent; }
.pill.st-void { text-decoration: line-through; }
.doc .doc-head { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.doc .doc-title { text-align: right; } .doc .doc-title h1 { margin: 0; text-transform: uppercase; letter-spacing: .06em; color: var(--brand); }
.doc-meta { margin-bottom: 14px; } .doc-meta .k { font-size: .75rem; text-transform: uppercase; color: var(--muted); margin-top: 6px; }
table.totals-view { width: auto; margin: 12px 0 0 auto; min-width: 260px; } table.totals-view td { border: 0; padding: 4px 8px; }
.pnl tr.head td { font-weight: 700; padding-top: 14px; border-bottom: 0; }
.pnl tr.big td { font-size: 1.1rem; }
.je { border-bottom: 1px solid var(--line); padding: 10px 0; } .je table td { border: 0; padding: 3px 8px; }
ul.files { padding-left: 18px; } ul.files li { margin: 4px 0; }
.spacer { flex: 1; }
@media print { .doc .doc-title h1 { color: #000; } }

/* ---- Phase 3: banking ---- */
.bankcards { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); margin-bottom: 14px; }
.bankcard { text-align: left; display: block; width: 100%; padding: 12px; margin: 0; }
.bankcard .nm { font-weight: 700; } .bankcard.on { border-color: var(--brand); box-shadow: 0 0 0 2px var(--brand-soft); }
.btx { border-bottom: 1px solid var(--line); padding: 12px 0; }
.btx .date { min-width: 92px; color: var(--muted); } .btx .desc { flex: 1 1 200px; overflow-wrap: anywhere; }
.btx .amt { flex: 0 0 auto; font-weight: 700; font-variant-numeric: tabular-nums; }
.suggest { display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; background: var(--bg); border-radius: 8px; padding: 6px 10px; margin-top: 8px; }
.suggest.match { background: var(--brand-soft); }
.addrow { margin-top: 8px; } .addrow > div { flex: 1 1 140px; }
label.check.inline { margin: 6px 0; font-weight: 400; flex: 0 1 auto; }
.recon-sum { margin: 10px 0; }