:root { --ink: #1d2a33; --muted: #6b7a85; --line: #d5dde3; --bg: #f4f7f9; --panel: #fff; --accent: #0f6f8f; --bad: #b42318; --dr: #1d2a33; }
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, "Segoe UI", sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--accent); }
.bar { display: flex; gap: 1.5rem; align-items: center; padding: .6rem 1rem; background: #12384a; color: #fff; flex-wrap: wrap; }
.bar a { color: #fff; text-decoration: none; }
.bar nav { display: flex; gap: 1rem; }
.brand { font-weight: 700; }
.who { margin-left: auto; display: flex; gap: .6rem; align-items: center; }
.role { background: #ffffff22; padding: 0 .5rem; border-radius: 3px; font-size: .85em; }
main { max-width: 1100px; margin: 1rem auto; padding: 0 16px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 1rem 1.25rem; margin-bottom: 1rem; }
.narrow { max-width: 460px; margin: 2rem auto; }
h1 { font-size: 1.35rem; margin: 0 0 .75rem; } h2 { font-size: 1.1rem; margin: .5rem 0; }
label { display: block; margin: .4rem 0; font-size: .92em; color: var(--muted); }
input, select, textarea { display: block; width: 100%; padding: .4rem .5rem; border: 1px solid var(--line); border-radius: 4px; font: inherit; color: var(--ink); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
button { margin-top: .6rem; padding: .45rem 1rem; border: 0; border-radius: 4px; background: var(--accent); color: #fff; font: inherit; cursor: pointer; }
button.secondary { background: #e7eef2; color: var(--ink); }
button.danger { background: var(--bad); }
button.link { background: none; color: #fff; padding: 0; margin: 0; text-decoration: underline; }
form.inline { display: inline; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 1rem; align-items: end; }
.columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.list { list-style: none; padding: 0; margin: 0; } .list li { padding: .2rem 0; }
.muted { color: var(--muted); } .error { color: var(--bad); font-weight: 600; } .ok { color: #11743b; font-weight: 600; }
table { width: 100%; border-collapse: collapse; } th, td { padding: .3rem .5rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.total td { font-weight: 700; border-top: 2px solid var(--ink); } tr.cancelled td { color: var(--muted); text-decoration: line-through; }
.scroll { overflow-x: auto; }
.keys { max-width: 1100px; margin: 0 auto 1rem; padding: 0 16px; color: var(--muted); font-size: .8em; }
.period { display: flex; gap: .5rem; align-items: end; flex-wrap: wrap; } .period label { margin: 0; }
.actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.lines td input, .lines td select { min-width: 6rem; }
.bills { margin: .2rem 0 .4rem 1.5rem; font-size: .9em; }
.print-only { display: none; }
/* Gateway: TallyPrime-style dashboard */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .6rem; margin-bottom: 1rem; }
.card { display: flex; flex-direction: column; gap: .15rem; padding: .6rem .8rem; background: var(--panel); border: 1px solid var(--line);
  border-top: 3px solid var(--accent); border-radius: 6px; color: var(--ink); text-decoration: none; }
.card span { font-size: .78em; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.card b { font-size: 1.15rem; font-variant-numeric: tabular-nums; }
.card:hover { border-color: var(--accent); } .card.profit { border-top-color: #11743b; } .card.loss { border-top-color: var(--bad); }
.gateway { display: grid; grid-template-columns: 240px minmax(0, 1fr) 170px; gap: 1rem; align-items: start; }
.gw-info { background: #e3edf2; border: 1px solid var(--line); border-radius: 6px; padding: .6rem .9rem; font-size: .92em; }
.gw-info h3 { margin: .7rem 0 .1rem; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: #12384a; }
.gw-info h3:first-child { margin-top: 0; } .gw-info p { margin: 0; }
.gw-menu { max-width: 360px; width: 100%; justify-self: center; background: var(--panel); border: 1px solid #12384a; border-radius: 6px; overflow: hidden; }
.gw-menu h1 { margin: 0; padding: .55rem .9rem; background: #12384a; color: #fff; font-size: 1rem; text-align: center; }
.gw-menu h4 { margin: .7rem 0 .2rem; padding: 0 1.2rem; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.gw-menu ul { list-style: none; margin: 0; padding: 0; }
.gw-menu li a { display: block; padding: .22rem 2rem; color: var(--ink); text-decoration: none; }
.gw-menu li a u { color: var(--bad); font-weight: 700; text-decoration: none; }
.gw-menu li a.active, .gw-menu li a:focus { background: #fcd34d; outline: none; font-weight: 600; }
.gw-hint { margin: .7rem 0 0; padding: .4rem .9rem; border-top: 1px solid var(--line); font-size: .78em; text-align: center; }
.fkeys { display: flex; flex-direction: column; gap: 2px; }
.fkeys a { padding: .35rem .6rem; background: #e3edf2; border: 1px solid var(--line); border-radius: 4px; color: var(--ink); text-decoration: none; font-size: .9em; }
.fkeys a:hover { background: #fcd34d; } .fkeys kbd { display: inline-block; min-width: 3.4em; font: 600 .85em ui-monospace, monospace; color: #12384a; }
@media (max-width: 860px) {
  .gateway { grid-template-columns: 1fr; } .gw-menu { max-width: none; order: -1; }
  .fkeys { flex-direction: row; flex-wrap: wrap; } .fkeys a { flex: 1 1 140px; }
}
@media print { .print-only { display: block; } .bar, .keys, .period, .actions, button { display: none !important; } body { background: #fff; } .panel { border: 0; } }