:root {
    --page: #f9f9f7;
    --surface: #fcfcfb;
    --ink: #0b0b0b;
    --ink-2: #52514e;
    --muted: #898781;
    --grid: #e1e0d9;
    --baseline: #c3c2b7;
    --border: rgba(11, 11, 11, 0.10);
    --accent: #2a78d6;
    --accent-dark: #1c5cab;
    --good: #006300;
    --bad: #d03b3b;
    --warn-bg: #fdf3e0;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--page);
    color: var(--ink);
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* ---------- top bar ---------- */
.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}
.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}
.brand { font-weight: 650; color: var(--ink); font-size: 16px; }
.brand:hover { text-decoration: none; }
.topbar nav { display: flex; align-items: center; gap: 18px; }
.topbar nav a { color: var(--ink-2); }
.topbar nav a.active { color: var(--ink); font-weight: 600; }
.nav-user {
    color: var(--muted);
    font-size: 13.5px;
    border-left: 1px solid var(--grid);
    padding-left: 18px;
}
.topbar nav form { display: inline; }

main { padding: 28px 0 64px; }

h1 { font-size: 24px; font-weight: 650; margin: 0 0 4px; }
h2 { font-size: 17px; font-weight: 650; margin: 0 0 12px; }
.page-sub { color: var(--ink-2); margin: 0 0 24px; }

/* ---------- cards ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
}
.card-title-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}

/* ---------- collapsible cards ---------- */
h2.collapsible { cursor: pointer; user-select: none; }
h2.collapsible::before {
    content: "▾";
    display: inline-block;
    margin-right: 8px;
    font-size: 11px;
    color: var(--muted);
    transition: transform 0.15s ease;
}
.card.collapsed h2.collapsible::before { transform: rotate(-90deg); }
.card.collapsed > :not(.card-title-row):not(h2) { display: none !important; }
.card.collapsed h2 { margin-bottom: 0; }

/* ---------- KPI stat tiles ---------- */
.kpi-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}
.stat {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
}
.stat .label { color: var(--ink-2); font-size: 13px; }
.stat .value { font-size: 26px; font-weight: 600; margin-top: 2px; }
.stat .delta { font-size: 13px; margin-top: 2px; color: var(--ink-2); }
.stat .delta.up { color: var(--good); }
.stat .delta.down { color: var(--bad); }

/* ---------- meter (budget) ---------- */
.meter {
    height: 6px;
    border-radius: 3px;
    background: #cde2fb;
    margin-top: 10px;
    overflow: hidden;
}
.meter > span { display: block; height: 100%; background: var(--accent); border-radius: 3px; }
.meter.over > span { background: var(--bad); }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable::after { content: "↕"; margin-left: 6px; opacity: 0.35; font-size: 10px; }
th.sortable.sort-asc::after { content: "↑"; opacity: 1; }
th.sortable.sort-desc::after { content: "↓"; opacity: 1; }
th.sortable:hover { color: var(--ink-2); }
.table-toolbar { display: flex; justify-content: flex-end; margin-bottom: 10px; }
.table-filter {
    font-size: 13.5px;
    padding: 5px 10px;
    border: 1px solid var(--grid);
    border-radius: 7px;
    width: 200px;
}
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
    text-align: left;
    color: var(--muted);
    font-weight: 500;
    font-size: 12.5px;
    padding: 8px 10px;
    border-bottom: 1px solid var(--baseline);
    white-space: nowrap;
}
td { padding: 9px 10px; border-bottom: 1px solid var(--grid); vertical-align: top; }
tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td .sub { color: var(--muted); font-size: 12.5px; }
tfoot td { border-top: 1px solid var(--baseline); border-bottom: none; font-weight: 600; }
.pos { color: var(--good); }
.neg { color: var(--bad); }

/* ---------- charts ---------- */
.chart-box { position: relative; height: 300px; }
.chart-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
@media (max-width: 860px) { .chart-grid { grid-template-columns: 1fr; } }

/* ---------- forms ---------- */
form.stack { display: flex; flex-direction: column; gap: 14px; max-width: 560px; }
.form-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 4px; }
.form-row .field { flex: 1 1 140px; }
.form-row .field.grow { flex-grow: 2; }
label { font-size: 13px; color: var(--ink-2); }
input, select, textarea {
    font: inherit;
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--baseline);
    border-radius: 7px;
    padding: 7px 10px;
}
input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--accent);
    outline-offset: -1px;
    border-color: var(--accent);
}
.errors {
    background: #fbecec;
    border: 1px solid #f0c4c4;
    color: #8c2626;
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 16px;
    font-size: 14px;
}
.errors ul { margin: 0; padding-left: 18px; }

/* ---------- buttons ---------- */
.btn {
    display: inline-block;
    font: inherit;
    font-size: 14px;
    font-weight: 550;
    border-radius: 7px;
    padding: 7px 14px;
    border: 1px solid var(--baseline);
    background: var(--surface);
    color: var(--ink);
    cursor: pointer;
}
.btn:hover { background: #f2f1ee; text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn-danger { color: var(--bad); border-color: #eccccc; }
.btn-danger:hover { background: #fbecec; }
.btn-link {
    background: none;
    border: none;
    padding: 0;
    color: var(--accent-dark);
    cursor: pointer;
    font-size: 13.5px;
}
.btn-link:hover { text-decoration: underline; }
.btn-link.danger { color: var(--bad); }
.actions-cell { white-space: nowrap; text-align: right; }
.actions-cell form { display: inline; }
.actions-cell > * + * { margin-left: 10px; }

/* ---------- filter row ---------- */
.filter-stack {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}
.filter-stack .filter-row { margin-bottom: 0; }
.filter-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}
.filter-label { color: var(--ink-2); font-size: 13.5px; min-width: 76px; }
.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 13.5px;
    color: var(--ink-2);
    background: var(--surface);
    border: 1px solid var(--baseline);
    border-radius: 20px;
    padding: 4px 12px;
    cursor: pointer;
    user-select: none;
}
.filter-chip input { width: auto; margin: 0; accent-color: var(--accent); }
.filter-chip.on {
    color: var(--accent-dark);
    border-color: var(--accent);
    background: #eaf2fc;
}
.filter-chip.dim { opacity: 0.45; }

/* ---------- checkbox list (company members) ---------- */
.check-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 6px 16px;
    border: 1px solid var(--grid);
    border-radius: 8px;
    padding: 12px 14px;
    max-height: 260px;
    overflow-y: auto;
}
.check-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--ink);
    cursor: pointer;
}
.check-item input { width: auto; margin: 0; }
.check-item .sub { color: var(--muted); font-size: 12.5px; }

/* ---------- misc ---------- */
.flash {
    background: #e9f3e9;
    border: 1px solid #bcd9bc;
    color: #1d4d1d;
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 18px;
    font-size: 14px;
}
.empty {
    color: var(--ink-2);
    text-align: center;
    padding: 36px 0;
}
.badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 550;
    border-radius: 20px;
    padding: 1px 10px;
    background: #eef1f6;
    color: var(--ink-2);
}
.header-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}
.header-row .meta { color: var(--ink-2); font-size: 14px; }
.header-actions { display: flex; gap: 10px; flex-shrink: 0; }