:root {
    --bg: #0e141b;
    --panel: #121a24;
    --card: #161f2b;
    --border: #243245;
    --text: #e6edf5;
    --muted: #8b9bb0;
    --accent: #2f8fe8;
    --accent-dim: #1f3a57;
    --ok: #3fb27f;
    --warn: #d9a441;
    --danger: #e5534b;
    --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
    color-scheme: dark;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.45 "Segoe UI", system-ui, -apple-system, sans-serif;
}

body.centered { display: grid; place-items: center; min-height: 100vh; }

h1 { font-size: 26px; margin: 0 0 4px; font-weight: 600; }
h2 { font-size: 17px; margin: 0 0 12px; font-weight: 600; }
h3 { font-size: 15px; margin: 0 0 6px; font-weight: 600; }
p { margin: 0 0 10px; }
a { color: var(--accent); }

.muted { color: var(--muted); }
.mono { font-family: var(--mono); }
.right { text-align: right; }
.hidden { display: none !important; }

/* layout */
.app {
    display: grid;
    grid-template-columns: 250px 1fr;
    grid-template-rows: minmax(0, 1fr) auto;
    height: 100vh;
}

.sidebar {
    grid-row: 1;
    background: var(--panel);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 14px 12px;
}

.brand { font-size: 17px; font-weight: 600; padding: 6px 12px 16px; }

.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav a {
    display: block;
    padding: 10px 12px;
    border-left: 3px solid transparent;
    border-radius: 4px;
    color: var(--text);
    text-decoration: none;
}
.nav a:hover { background: var(--card); }
.nav a.active { background: #1f2a3a; border-left-color: var(--accent); }
.nav .section {
    margin: 14px 12px 4px;
    font-size: 11px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--muted);
}

.who { border-top: 1px solid var(--border); padding: 12px 8px 4px; font-size: 13px; }
.who .name { font-weight: 600; word-break: break-word; }
.who .role { color: var(--muted); margin-bottom: 8px; }

.main { grid-row: 1; padding: 26px 32px 32px; min-width: 0; overflow: auto; outline: none; }
.sidebar { overflow: auto; }

.statusbar {
    grid-column: 1 / -1;
    display: flex;
    gap: 28px;
    padding: 8px 20px;
    background: var(--panel);
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 13px;
}
.statusbar #status-message { flex: 1; }
.statusbar .error { color: var(--danger); }

/* controls */
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 14px 0 18px; }
.toolbar .spacer { flex: 1; }
.toolbar label { color: var(--muted); }

input, select, button, .button {
    font: inherit;
    color: var(--text);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 12px;
}
input:focus, select:focus, button:focus-visible, .button:focus-visible, a:focus-visible, [tabindex]:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}
input[type="checkbox"] { width: 16px; height: 16px; padding: 0; accent-color: var(--accent); }
input.wide { min-width: 300px; }
button, .button { cursor: pointer; text-decoration: none; display: inline-block; }
button:hover:not(:disabled), .button:hover { border-color: var(--accent); }
button:disabled { opacity: .45; cursor: not-allowed; }
.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.primary:hover:not(:disabled) { background: #4aa0f0; }
.danger { background: #4a1f23; border-color: #6e2c31; color: #ffb4b0; }
.danger:hover:not(:disabled) { border-color: var(--danger); }

/* cards and tiles */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px 22px; }
.card.narrow { max-width: 420px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; margin-bottom: 20px; }
.tile .label { color: var(--text); }
.tile .value { font-size: 34px; font-weight: 600; margin: 6px 0 2px; }
.tile .note { color: var(--muted); font-size: 13px; }

/* progress and bars */
.meter { height: 10px; background: #0b1118; border-radius: 5px; overflow: hidden; border: 1px solid var(--border); }
.meter > span { display: block; height: 100%; background: var(--accent); }
.meter.near > span { background: var(--warn); }
.meter.over > span { background: var(--danger); }
.meter.big { height: 16px; border-radius: 8px; }

.bars { display: flex; flex-direction: column; }
.bar-row {
    display: grid;
    grid-template-columns: 28px minmax(160px, 260px) 1fr 100px minmax(140px, 190px);
    align-items: center;
    gap: 14px;
    padding: 9px 0;
}
.bar-row .rank { color: var(--muted); text-align: right; font-size: 13px; }
.bar-row .person .primary-line { font-weight: 600; word-break: break-word; }
.bar-row .person .secondary-line { color: var(--muted); font-size: 13px; word-break: break-all; }
.bar-row .bar { height: 20px; background: transparent; }
.bar-row .bar > span { display: block; height: 100%; background: var(--accent); border-radius: 3px; min-width: 3px; }
.bar-row .amount { font-family: var(--mono); font-weight: 600; text-align: right; }
.bar-row .capnote { color: var(--muted); font-size: 14px; }

/* tables */
.table-wrap { background: var(--card); border: 1px solid var(--border); border-radius: 10px; overflow: auto; max-height: 62vh; }
table { border-collapse: collapse; width: 100%; }
th, td { padding: 10px 14px; text-align: left; vertical-align: middle; border-bottom: 1px solid var(--border); }
th { position: sticky; top: 0; background: #1a2533; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; z-index: 1; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: #1b2635; }
tbody tr.selected { background: var(--accent-dim); }
td.num, th.num { text-align: right; font-family: var(--mono); }
td .secondary-line { color: var(--muted); font-size: 13px; word-break: break-all; }
td .primary-line { font-weight: 600; }
td .meter { min-width: 90px; }
.pill { display: inline-block; padding: 1px 10px; border-radius: 999px; font-size: 13px; border: 1px solid var(--border); }
.pill.ok { color: var(--ok); }
.pill.near { color: var(--warn); border-color: #6b5420; }
.pill.over { color: var(--danger); border-color: #6e2c31; }
.pill.none { color: var(--muted); }
.empty { padding: 36px; text-align: center; color: var(--muted); }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 16px; }
.actions .spacer { flex: 1; }

/* two column pages */
.split { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 22px; align-items: start; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field > label, .field > .label { color: var(--muted); font-size: 14px; }
.field input, .field select { width: 100%; }
.field .row { display: flex; gap: 14px; align-items: center; }
.field .row label { display: flex; gap: 8px; align-items: center; white-space: nowrap; }
.info { background: #14283d; border-color: #2a4a6e; }
.info p { color: var(--muted); font-size: 14px; }

/* segmented control for day / week / month */
.segmented { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.segmented button { border: 0; border-radius: 0; background: var(--card); padding: 9px 22px; }
.segmented button + button { border-left: 1px solid var(--border); }
.segmented button[aria-pressed="true"] { background: var(--accent); color: #fff; }

.hero { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 22px; margin-bottom: 20px; }
.hero .value { font-size: 52px; font-weight: 600; line-height: 1.1; margin: 8px 0; }
.hero dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; }
.hero dt { color: var(--muted); }
.hero dd { margin: 0; }

.notice { padding: 12px 16px; border-radius: 8px; background: #3a2d12; border: 1px solid #6b5420; margin-bottom: 16px; }
.notice.error { background: #3b1b1e; border-color: #6e2c31; }

@media (max-width: 1000px) {
    .app { grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr) auto; }
    .sidebar { grid-row: 1; border-right: 0; border-bottom: 1px solid var(--border); }
    .main { grid-row: 2; }
    .statusbar { grid-row: 3; }
    .nav { flex-direction: row; flex-wrap: wrap; }
    .split, .hero { grid-template-columns: 1fr; }
    .bar-row {
        grid-template-columns: 24px 1fr auto;
        grid-template-areas: "rank person amount" ". bar bar" ". cap cap";
        row-gap: 4px;
    }
    .bar-row .rank { grid-area: rank; }
    .bar-row .person { grid-area: person; }
    .bar-row .amount { grid-area: amount; }
    .bar-row .bar { grid-area: bar; }
    .bar-row .capnote { grid-area: cap; }
}