:root {
    --ink: #1f2933;
    --muted: #5f6c7b;
    --line: #d9e0e7;
    --bg: #f4f6f8;
    --panel: #ffffff;
    --brand: #17467a;
    --brand-dark: #0f3158;
    --danger: #b3261e;
    --ok-bg: #e4f4e8;
    --ok-ink: #1c5c31;
    --err-bg: #fbe7e6;
    --err-ink: #8c1d18;
    --warn-bg: #fdf3d8;
    --warn-ink: #6b4e00;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 16px/1.5 "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
}

a { color: var(--brand); }
h1 { font-size: 1.6rem; margin: 0 0 .75rem; }
h2 { font-size: 1.2rem; margin: 0 0 .75rem; }

.site-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .5rem 1.5rem;
    padding: .75rem 1rem;
    background: var(--brand);
    color: #fff;
}
.brand { color: #fff; font-size: 1.15rem; font-weight: 600; text-decoration: none; }
.main-nav { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem 1rem; }
.main-nav a, .main-nav button.link { color: #fff; }

.admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: .25rem 1rem;
    padding: .5rem 1rem;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
    font-size: .95rem;
}

.container { max-width: 1040px; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: .75rem; }
.page-head h1 { margin: 0; }

.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 1.25rem;
    margin: 0 0 1rem;
}
.narrow { max-width: 440px; margin: 1.5rem auto; }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }
.inline { display: inline; }

label { display: block; margin: .75rem 0 .25rem; font-weight: 600; font-size: .95rem; }
label.check { display: flex; align-items: center; gap: .5rem; font-weight: 400; }
label.check input { width: auto; }
input, select, textarea {
    width: 100%;
    padding: .55rem .6rem;
    border: 1px solid #b6c1cc;
    border-radius: 6px;
    font: inherit;
    background: #fff;
    color: inherit;
}
textarea { resize: vertical; }

button, .button {
    display: inline-block;
    padding: .55rem 1rem;
    border: 1px solid var(--brand);
    border-radius: 6px;
    background: var(--brand);
    color: #fff;
    font: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}
button:hover, .button:hover { background: var(--brand-dark); }
button.secondary, .button.secondary { background: #fff; color: var(--brand); }
button.secondary:hover, .button.secondary:hover { background: var(--bg); }
button.link {
    padding: 0;
    border: 0;
    background: none;
    color: var(--brand);
    font-weight: 400;
    text-decoration: underline;
}
button.link:hover { background: none; }
button.link.danger { color: var(--danger); }

.actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }

.flash { padding: .6rem .8rem; border-radius: 6px; margin: 0 0 1rem; }
.flash.ok { background: var(--ok-bg); color: var(--ok-ink); }
.flash.error { background: var(--err-bg); color: var(--err-ink); }
.flash.warn { background: var(--warn-bg); color: var(--warn-ink); }

.stats { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 1rem; }
.stat {
    flex: 1 1 200px;
    display: flex;
    flex-direction: column;
    padding: .75rem 1rem;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
}
.stat-value { font-size: 1.6rem; font-weight: 600; }
.stat-label { color: var(--muted); font-size: .9rem; }

.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; margin-bottom: 1rem; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: .55rem .75rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #eef2f6; font-size: .9rem; }
tbody tr:last-child td { border-bottom: 0; }
tfoot td { font-weight: 600; border-top: 2px solid var(--line); border-bottom: 0; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.row-actions { white-space: nowrap; }
.row-actions > * + * { margin-left: .6rem; }
.inactive td { color: var(--muted); }

.pager { display: flex; justify-content: center; align-items: center; gap: 1rem; }
.org-picker { max-width: 320px; margin-bottom: 1rem; }
.org-picker label { margin-top: 0; }

.filters { display: flex; flex-wrap: wrap; align-items: flex-end; gap: .75rem; margin-bottom: 1rem; }
.filters label { margin: 0 0 .25rem; }
.filters > div { flex: 1 1 150px; }
.tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }

.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr)); gap: 1rem; }
.chart { margin: 0 0 1rem; min-width: 0; }
.chart figcaption { font-weight: 600; margin-bottom: .75rem; }
.chart-note { font-size: .9rem; margin: .75rem 0 0; }
.chart-columns { display: flex; }
.chart-columns svg { display: block; }
.chart-yaxis { flex: none; }
.chart-plot { flex: 1; min-width: 0; overflow: visible; }
.chart-grid { stroke: var(--line); stroke-width: 1; }
.chart-baseline { stroke: #b6c1cc; stroke-width: 1; }
.chart-tick { fill: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.chart-peak { fill: var(--ink); font-size: 12px; font-weight: 600; pointer-events: none; }
.chart-hit { fill: transparent; }
.chart-col { fill: var(--brand); width: min(24px, 62%); x: calc(50% - min(12px, 31%)); }
.chart-slot { cursor: default; outline: none; }
.chart-slot:hover .chart-col, .chart-slot:focus-visible .chart-col { fill: #2f69a8; }
.chart-slot:hover .chart-hit, .chart-slot:focus-visible .chart-hit { fill: rgba(23, 70, 122, .07); }

.chart-ranked { display: grid; grid-template-columns: minmax(4.5rem, 26%) minmax(0, 1fr) auto; }
.chart-row {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: subgrid;
    align-items: center;
    gap: .75rem;
    padding: .25rem .25rem;
    border-radius: 4px;
    cursor: default;
}
.chart-row:hover { background: rgba(23, 70, 122, .07); }
.chart-row-label { overflow-wrap: break-word; min-width: 0; font-size: .95rem; }
.chart-row-value { text-align: right; font-size: .95rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.chart-bar { display: block; }
.chart-bar rect { fill: var(--brand); }
.chart-row:hover .chart-bar rect, .chart-row:focus-visible .chart-bar rect { fill: #2f69a8; }

.chart-tip {
    position: fixed;
    z-index: 10;
    max-width: 280px;
    padding: .4rem .6rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--panel);
    box-shadow: 0 2px 8px rgba(15, 30, 50, .18);
    font-size: .875rem;
    pointer-events: none;
}
.chart-tip[hidden] { display: none; }
.chart-tip strong { display: block; }
.chart-tip span { color: var(--muted); }

@media (max-width: 520px) {
    .chart-tick-alt { display: none; }
    .chart-ranked { grid-template-columns: minmax(0, 1fr) auto; }
    .chart-row { row-gap: .1rem; padding-bottom: .4rem; }
    .chart-row-label { grid-column: 1 / -1; }
}

.copy-box { font-family: Consolas, monospace; font-size: .9rem; overflow-wrap: anywhere; padding: .5rem .6rem; background: var(--bg); border-radius: 6px; }

.dialog {
    width: min(460px, calc(100vw - 32px));
    padding: 1.25rem;
    border: 0;
    border-radius: 10px;
    color: var(--ink);
}
.dialog::backdrop { background: rgba(15, 30, 50, .5); }
.dialog-actions { display: flex; justify-content: flex-end; gap: .5rem; margin-top: 1.25rem; }