:root {
    color-scheme: light dark;
    --bg: #0f1419;
    --panel: #1a2332;
    --text: #e7ecf3;
    --muted: #9aa8bc;
    --accent: #3d8bfd;
    --ok: #3dd68c;
    --warn: #f5a524;
    --err: #f31260;
    --border: #2a3648;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.25rem 3rem;
}
main.search-page { max-width: 1280px; }
nav.ct-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}
nav.ct-nav a[aria-current="page"] {
    color: var(--text);
    font-weight: 600;
    text-decoration: none;
}
h1 { font-size: 1.5rem; font-weight: 600; margin: 0 0 0.25rem; }
.subtitle { color: var(--muted); margin: 0 0 1.5rem; }
.grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}
.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.1rem;
}
.card h2 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    margin: 0 0 0.35rem;
    font-weight: 500;
}
.card .value { font-size: 1.35rem; font-weight: 600; }
.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    margin: 1rem 0 1.25rem;
}
button, .btn {
    background: var(--accent);
    color: #fff;
    border: 0;
    border-radius: 8px;
    padding: 0.65rem 1.1rem;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
button:disabled { opacity: 0.55; cursor: not-allowed; }
button.secondary, .btn.secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
th, td {
    text-align: left;
    padding: 0.55rem 0.5rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
th { color: var(--muted); font-weight: 500; }
.flash {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
}
.flash.ok { border-color: var(--ok); color: var(--ok); }
.flash.err { border-color: var(--err); color: var(--err); }
.muted { color: var(--muted); font-size: 0.85rem; }
label { font-size: 0.85rem; color: var(--muted); display: block; margin-bottom: 0.25rem; }
input[type="text"],
input[type="number"],
input[type="search"],
select {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 6px;
    padding: 0.45rem 0.55rem;
    font: inherit;
}
.filters {
    display: grid;
    gap: 0.85rem;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    margin-bottom: 1rem;
}
.filters .wide { grid-column: 1 / -1; }
.checkbox-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1.4rem;
}
.checkbox-row input { width: auto; }
.status-pill {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}
.status-pill.added { background: rgba(61, 214, 140, 0.15); color: var(--ok); }
.status-pill.updated { background: rgba(61, 139, 253, 0.2); color: var(--accent); }
.status-pill.removed { background: rgba(243, 18, 96, 0.15); color: var(--err); }
.link-btn {
    background: none;
    border: 0;
    color: var(--accent);
    padding: 0;
    font: inherit;
    cursor: pointer;
    text-decoration: underline;
}
.sort-btn {
    background: none;
    border: 0;
    color: inherit;
    padding: 0;
    font: inherit;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
}
.sort-btn.is-active { color: var(--text); }
.table-wrap { overflow-x: auto; }
.table-card { padding: 0.5rem 0.75rem 0.75rem; }
.row-actions { white-space: nowrap; }
.pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
    margin: 0.75rem 0;
}
.pagination button {
    padding: 0.4rem 0.7rem;
    font-size: 0.85rem;
}