:root {
    color-scheme: light;
    --bg: #f7f7f5;
    --card: #ffffff;
    --border: #e3e1dc;
    --text: #22201c;
    --muted: #7a766d;
    --accent: #1f6f50;
    --accent-bg: #e7f2ec;
    --danger: #a13d2c;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 28px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
}

.brand {
    font-weight: 700;
    text-decoration: none;
    color: var(--text);
    font-size: 1.05rem;
}

.topbar nav a {
    margin-left: 20px;
    text-decoration: none;
    color: var(--muted);
    font-size: 0.92rem;
}

.topbar nav a:hover { color: var(--text); }

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 28px;
}

h1 { font-size: 1.5rem; margin-bottom: 6px; }
h2 { font-size: 1.1rem; margin-top: 32px; }

.muted { color: var(--muted); font-size: 0.9rem; }

.stat-row {
    display: flex;
    gap: 16px;
    margin: 20px 0;
}

.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 20px;
    min-width: 120px;
}

.stat-value { font-size: 1.6rem; font-weight: 700; }
.stat-label { color: var(--muted); font-size: 0.85rem; }

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.table th, .table td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 0.92rem;
}

.table th { color: var(--muted); font-weight: 600; background: #fbfbf9; }
.table tr:last-child td { border-bottom: none; }

a { color: var(--accent); }

.tag {
    display: inline-block;
    background: var(--accent-bg);
    color: var(--accent);
    border-radius: 999px;
    padding: 2px 10px;
    font-size: 0.78rem;
    margin-right: 4px;
}

.tag-delisted { background: #f4e6e2; color: var(--danger); }

.plain-list { list-style: none; padding: 0; }
.plain-list li { padding: 8px 0; border-bottom: 1px solid var(--border); }

.empty { color: var(--muted); font-style: italic; }

.form-inline {
    display: flex;
    gap: 10px;
    margin: 16px 0 24px;
    flex-wrap: wrap;
}

.form-inline input, .form-inline select {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
}

.form-inline button {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    background: var(--accent);
    color: white;
    font-size: 0.9rem;
    cursor: pointer;
}

.form-inline button:hover { opacity: 0.9; }

.inline-delete { display: inline; }
.link-button {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 0;
    margin-left: 8px;
    text-decoration: underline;
}

.detail-grid {
    display: flex;
    gap: 32px;
    margin: 16px 0;
}

.change-list { margin: 0; padding-left: 18px; }