/* Accounting OS — internal tool styling. Dense, calm, no decoration. */
:root {
    --ink: #1a2332;
    --muted: #5b6b82;
    --line: #dbe2ec;
    --bg: #f4f6f9;
    --card: #ffffff;
    --accent: #1f4e8c;
    --accent-dark: #163a6a;
    --ok: #1d7a3a;
    --warn: #a15c00;
    --bad: #b3261e;
    --radius: 6px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.45;
    color: var(--ink);
    background: var(--bg);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- top bar ---- */
.topbar {
    background: #101c2e;
    color: #e8eef6;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 16px;
    height: 52px;
    position: sticky;
    top: 0;
    z-index: 50;
}
.topbar .brand {
    font-weight: 700;
    font-size: 15px;
    color: #fff;
    margin-right: 18px;
    white-space: nowrap;
}
.topbar nav { display: flex; gap: 2px; flex: 1; overflow-x: auto; }
.topbar nav a {
    color: #c3d0e2;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 13px;
    white-space: nowrap;
}
.topbar nav a:hover, .topbar nav a.active { background: #1d2f49; color: #fff; text-decoration: none; }
.topbar .userbox { display: flex; align-items: center; gap: 10px; font-size: 13px; color: #c3d0e2; white-space: nowrap; }
.topbar .userbox button {
    background: none; border: 1px solid #3b4f6b; color: #e8eef6;
    border-radius: 4px; padding: 4px 10px; cursor: pointer; font-size: 13px;
}
.topbar .userbox button:hover { background: #1d2f49; }

/* ---- page ---- */
.page { max-width: 1180px; margin: 0 auto; padding: 20px 16px 48px; }
.page h1 { font-size: 20px; margin: 0 0 4px; }
.page .subtitle { color: var(--muted); margin: 0 0 16px; font-size: 13px; }

.flash { border-radius: var(--radius); padding: 10px 14px; margin-bottom: 14px; font-size: 13.5px; }
.flash.ok { background: #e6f4ea; border: 1px solid #b7dfc2; color: #14532d; }
.flash.err, .flash.error { background: #fdecea; border: 1px solid #f3c2bd; color: #7a1a14; }
ul.errors { background: #fdecea; border: 1px solid #f3c2bd; color: #7a1a14; border-radius: var(--radius); padding: 10px 14px 10px 32px; margin: 0 0 14px; font-size: 13.5px; }

/* ---- cards & grids ---- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin-bottom: 18px; }
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px 16px;
}
.card .label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; }
.card .big { font-size: 22px; font-weight: 700; }
.card .sub { font-size: 12.5px; color: var(--muted); margin-top: 4px; }
.card .big.neg { color: var(--bad); }
.card .big.pos { color: var(--ok); }

.section { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.section h2 { font-size: 15px; margin: 0 0 10px; }
.section h3 { font-size: 13.5px; margin: 16px 0 8px; }

/* ---- tables ---- */
table.grid { width: 100%; border-collapse: collapse; font-size: 13px; }
table.grid th, table.grid td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; }
table.grid th { background: #eef2f7; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
table.grid td.num, table.grid th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.grid tr.total td { font-weight: 700; border-top: 2px solid var(--ink); }
.badge {
    display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11.5px; font-weight: 600;
    background: #eef2f7; color: var(--muted); border: 1px solid var(--line);
}
.badge.draft { background: #fff7e0; color: #7a5b00; border-color: #ecd98a; }
.badge.posted { background: #e6f4ea; color: #14532d; border-color: #b7dfc2; }
.badge.ok { background: #e6f4ea; color: #14532d; border-color: #b7dfc2; }
.badge.warn { background: #fff1e0; color: var(--warn); border-color: #f0c98a; }
.badge.bad { background: #fdecea; color: #7a1a14; border-color: #f3c2bd; }

/* ---- forms ---- */
.formgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 4px; }
.field input, .field select, .field textarea {
    width: 100%; padding: 8px 10px; font-size: 14px;
    border: 1px solid var(--line); border-radius: var(--radius); background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid #9db9dd; border-color: var(--accent); }

.btn {
    display: inline-block; padding: 8px 16px; font-size: 14px; font-weight: 600;
    background: var(--accent); color: #fff; border: 1px solid var(--accent-dark);
    border-radius: var(--radius); cursor: pointer;
}
.btn:hover { background: var(--accent-dark); text-decoration: none; }
.btn.secondary { background: #fff; color: var(--accent); border-color: var(--accent); }
.btn.secondary:hover { background: #eef3fa; }
.btn.danger { background: var(--bad); border-color: #7a1a14; }
.btn.small { padding: 5px 10px; font-size: 12.5px; }
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar .spacer { flex: 1; }

.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 14px; }
.filters .field { min-width: 150px; }

.line-row td { vertical-align: top; }
.line-row input, .line-row select { padding: 6px 8px; font-size: 13px; }
.remove-line { color: var(--bad); cursor: pointer; background: none; border: none; font-size: 16px; }

.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.checklist li:last-child { border-bottom: none; }
.checklist .verdict { font-weight: 700; margin-right: 8px; }
.verdict.ok { color: var(--ok); }
.verdict.warn { color: var(--warn); }
.verdict.block { color: var(--bad); }

.empty { color: var(--muted); padding: 18px; text-align: center; font-size: 13.5px; }
.pagination { margin-top: 14px; font-size: 13px; }
code.kv { background: #eef2f7; padding: 2px 6px; border-radius: 4px; font-size: 12.5px; }
.secret-box { background: #101c2e; color: #e8eef6; padding: 12px 16px; border-radius: var(--radius); font-family: monospace; font-size: 18px; letter-spacing: .2em; text-align: center; margin: 12px 0; }