/* Bux CRM: plain CSS, no build step. */
:root {
    --bg: #f5f6f8;
    --surface: #ffffff;
    --text: #1d2430;
    --muted: #667085;
    --border: #e1e4ea;
    --accent: #1f5f8b;
    --accent-hover: #174a6d;
    --accent-soft: #e8f0f7;
    --danger: #b42318;
    --danger-soft: #fdecea;
    --ok: #1e7b4f;
    --ok-soft: #e7f5ee;
    --warn-soft: #fff4e5;
    --radius: 6px;
    --shadow: 0 1px 2px rgba(16, 24, 40, .06);
}
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #14171c;
        --surface: #1c2027;
        --text: #e6e8ec;
        --muted: #98a2b3;
        --border: #2d333d;
        --accent: #5fa3d6;
        --accent-hover: #7cb6e0;
        --accent-soft: #1d2d3b;
        --danger: #f97066;
        --danger-soft: #3a1f1d;
        --ok: #4cc38a;
        --ok-soft: #17301f;
        --warn-soft: #3a2e17;
        --shadow: none;
    }
}

* { box-sizing: border-box; }
html { font-size: 15px; }
body {
    margin: 0;
    font: 1rem/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.45rem; margin: 0 0 .25rem; line-height: 1.3; }
h2 { font-size: 1.05rem; margin: 0 0 .75rem; }
.muted { color: var(--muted); }
.small { font-size: .87rem; }
.mono { font-variant-numeric: tabular-nums; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .92em; }

/* Top bar */
.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 1.5rem;
    padding: 0 1.25rem; height: 52px;
}
.brand { font-weight: 700; color: var(--text); letter-spacing: .01em; }
.brand:hover { text-decoration: none; }
.nav { display: flex; gap: .25rem; flex: 1; }
.nav a { color: var(--muted); padding: .4rem .7rem; border-radius: var(--radius); }
.nav a:hover { color: var(--text); background: var(--bg); text-decoration: none; }
.nav a.active { color: var(--accent); background: var(--accent-soft); font-weight: 600; }
.userbox { display: flex; align-items: center; gap: .9rem; }
.lang { display: flex; gap: 2px; }
.lang button {
    border: 1px solid var(--border); background: var(--surface); color: var(--muted);
    font: inherit; font-size: .8rem; padding: .15rem .45rem; cursor: pointer; border-radius: 4px;
}
.lang button.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.linkbtn { background: none; border: 0; padding: 0; font: inherit; color: var(--accent); cursor: pointer; }

main { max-width: 1240px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }

/* Panels */
.panel {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.1rem 1.25rem;
}
.grid-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.25rem; align-items: start; }
.stack > * + * { margin-top: 1.25rem; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 1.25rem; }

/* Flash */
.flash { padding: .65rem .9rem; border-radius: var(--radius); margin-bottom: 1rem; }
.flash.ok { background: var(--ok-soft); color: var(--ok); }
.flash.err { background: var(--danger-soft); color: var(--danger); }

/* Forms */
label { display: block; font-size: .87rem; font-weight: 600; margin-bottom: .25rem; }
.field { margin-bottom: .9rem; }
.hint { font-size: .82rem; color: var(--muted); margin-top: .2rem; }
.error { font-size: .85rem; color: var(--danger); margin-top: .2rem; }
input[type=text], input[type=email], input[type=password], input[type=search], select, textarea {
    width: 100%; font: inherit; color: var(--text); background: var(--surface);
    border: 1px solid var(--border); border-radius: var(--radius); padding: .45rem .6rem;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.is-invalid { border-color: var(--danger) !important; }
.check { display: flex; align-items: center; gap: .45rem; font-weight: 400; }
.btn {
    display: inline-block; font: inherit; font-weight: 600; cursor: pointer;
    background: var(--accent); color: #fff; border: 1px solid var(--accent);
    padding: .45rem 1rem; border-radius: var(--radius);
}
.btn:hover { background: var(--accent-hover); text-decoration: none; }
.btn.secondary { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn.secondary:hover { background: var(--bg); }
.actions { display: flex; gap: .6rem; align-items: center; margin-top: .4rem; }

/* Filters */
.filters { display: grid; grid-template-columns: 2.2fr 1fr 1.4fr 1.2fr 1fr auto; gap: .6rem; align-items: end; margin-bottom: 1rem; }
.filters label { font-weight: 500; color: var(--muted); font-size: .8rem; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .55rem .7rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; background: var(--bg); }
tbody tr:hover { background: var(--accent-soft); }
td.name a { font-weight: 600; }
.nowrap { white-space: nowrap; }

/* Definition list */
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: .4rem 1.25rem; margin: 0; }
dl.facts dt { color: var(--muted); font-size: .87rem; }
dl.facts dd { margin: 0; }

/* Badges */
.badge { display: inline-block; font-size: .75rem; font-weight: 600; padding: .1rem .5rem; border-radius: 999px; vertical-align: middle; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.off { background: var(--danger-soft); color: var(--danger); }
.badge.neutral { background: var(--bg); color: var(--muted); border: 1px solid var(--border); }
.badge.warn { background: var(--warn-soft); color: var(--text); }

/* Pagination */
.pagination { display: flex; gap: .25rem; align-items: center; justify-content: space-between; margin-top: 1rem; flex-wrap: wrap; }
.pagination .pages { display: flex; gap: .25rem; }
.pagination a, .pagination span.cur, .pagination span.dis {
    padding: .3rem .65rem; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); font-size: .9rem;
}
.pagination span.cur { background: var(--accent); color: #fff; border-color: var(--accent); }
.pagination span.dis { color: var(--muted); }

/* History */
.changes { margin: 0; padding: 0; list-style: none; font-size: .9rem; }
.changes del { color: var(--danger); text-decoration: line-through; }
.changes ins { color: var(--ok); text-decoration: none; }

/* Login */
.login { max-width: 360px; margin: 10vh auto 0; }
.login h1 { margin-bottom: 1rem; }

@media (max-width: 900px) {
    .grid-2 { grid-template-columns: 1fr; }
    .filters { grid-template-columns: 1fr 1fr; }
    .topbar { gap: .75rem; height: auto; flex-wrap: wrap; padding: .5rem 1rem; }
}