:root {
    --paper: #f6f7f5;
    --card: #ffffff;
    --ink: #1c2024;
    --muted: #5c6670;
    --line: #dde1da;
    --teal: #0e6b62;
    --teal-dark: #0a4f49;
    --pass: #1e7f4f;
    --warn: #a06400;
    --fail: #b3362b;
    --info: #5c6670;
    --pass-bg: #e7f3ec;
    --warn-bg: #f9f0dd;
    --fail-bg: #f9e7e4;
    --info-bg: #eef0f2;
    --mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, Menlo, monospace;
    --sans: "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
}
* {
    box-sizing: border-box;
}
body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.5;
}
.topbar {
    background: var(--ink);
    color: #fff;
}
.topbar-inner {
    max-width: 920px;
    margin: 0 auto;
    padding: 0.9rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
}
.brand {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.02em;
    font-size: 1.1rem;
}
.brand span {
    color: #7fd0c6;
    font-weight: 400;
}
.whoami {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: #aab4bd;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.wrap {
    max-width: 920px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 3rem;
}
.foot {
    max-width: 920px;
    margin: 0 auto;
    padding: 0 1.25rem 2rem;
    color: var(--muted);
    font-size: 0.8rem;
}
.crumbs {
    margin: 0 0 1rem;
    font-size: 0.85rem;
}
.crumbs a {
    color: var(--teal);
    text-decoration: none;
    font-weight: 600;
}
.crumbs a:hover {
    text-decoration: underline;
}
.crumbs .sep {
    color: var(--muted);
    margin: 0 0.4rem;
}
h1 {
    font-size: 1.5rem;
    margin: 0 0 0.25rem;
    letter-spacing: -0.01em;
}
h1.domain {
    font-family: var(--mono);
    font-weight: 600;
}
.subtitle {
    color: var(--muted);
    margin: 0 0 1.5rem;
    font-size: 0.9rem;
}
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 1.1rem 1.25rem;
    margin-bottom: 1rem;
}
.card h2 {
    margin: 0 0 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}
.row-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.client-row,
.zone-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 0.25rem;
    border-bottom: 1px solid var(--line);
}
.client-row:last-child,
.zone-row:last-child {
    border-bottom: none;
}
.client-name,
.zone-name {
    font-weight: 600;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.zone-name {
    font-family: var(--mono);
    font-size: 0.95rem;
}
.client-sub {
    display: block;
    font-weight: 400;
    font-size: 0.78rem;
    color: var(--muted);
    font-family: var(--mono);
}
button {
    font: inherit;
    cursor: pointer;
    border-radius: 7px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
}
button:hover {
    border-color: var(--teal);
    color: var(--teal-dark);
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: 2px;
}
button.primary {
    background: var(--teal);
    border-color: var(--teal);
    color: #fff;
    font-weight: 600;
}
button.primary:hover {
    background: var(--teal-dark);
}
button.danger:hover {
    border-color: var(--fail);
    color: var(--fail);
}
button:disabled {
    opacity: 0.5;
    cursor: default;
}
.add-form {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
    margin-top: 0.75rem;
}
.add-form select,
.add-form input {
    font: inherit;
    padding: 0.45rem 0.6rem;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: #fff;
    min-width: 0;
    flex: 1 1 200px;
}
.ledger {
    list-style: none;
    margin: 0;
    padding: 0;
}
.ledger li {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--line);
}
.ledger li:last-child {
    border-bottom: none;
}
.dot {
    flex: 0 0 auto;
    width: 0.65rem;
    height: 0.65rem;
    border-radius: 50%;
    align-self: center;
}
.dot.pass {
    background: var(--pass);
}
.dot.warn {
    background: var(--warn);
}
.dot.fail {
    background: var(--fail);
}
.dot.info {
    background: transparent;
    border: 2px solid var(--info);
}
.check-label {
    font-weight: 600;
    font-size: 0.9rem;
}
.leader {
    flex: 1;
    border-bottom: 1px dotted var(--line);
    min-width: 1.5rem;
    align-self: center;
}
.check-value {
    font-family: var(--mono);
    font-size: 0.82rem;
    text-align: right;
    max-width: 55%;
    overflow-wrap: anywhere;
}
.check-value.pass {
    color: var(--pass);
}
.check-value.warn {
    color: var(--warn);
}
.check-value.fail {
    color: var(--fail);
    font-weight: 700;
}
.check-value.info {
    color: var(--info);
}
.check-note {
    flex-basis: 100%;
    margin: 0.1rem 0 0 1.25rem;
    font-size: 0.8rem;
    color: var(--muted);
}
.summary {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin: 0 0 1.25rem;
}
.chip {
    font-family: var(--mono);
    font-size: 0.82rem;
    font-weight: 700;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
}
.chip.pass {
    background: var(--pass-bg);
    color: var(--pass);
}
.chip.warn {
    background: var(--warn-bg);
    color: var(--warn);
}
.chip.fail {
    background: var(--fail-bg);
    color: var(--fail);
}
.badge {
    font-family: var(--mono);
    font-size: 0.72rem;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    background: var(--info-bg);
    color: var(--info);
    white-space: nowrap;
}
.badge.active {
    background: var(--pass-bg);
    color: var(--pass);
}
.badge.trouble {
    background: var(--fail-bg);
    color: var(--fail);
}
details {
    margin-top: 0.75rem;
}
summary {
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--teal-dark);
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.6rem;
    font-size: 0.8rem;
}
th {
    text-align: left;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    padding: 0.35rem 0.5rem;
    border-bottom: 1px solid var(--line);
}
td {
    padding: 0.35rem 0.5rem;
    border-bottom: 1px solid var(--line);
    font-family: var(--mono);
    vertical-align: top;
    overflow-wrap: anywhere;
}
.rule-item {
    padding: 0.4rem 0;
    border-bottom: 1px dashed var(--line);
    font-size: 0.83rem;
}
.rule-item:last-child {
    border-bottom: none;
}
.rule-meta {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--muted);
}
.error-box {
    background: var(--fail-bg);
    border: 1px solid #e4b8b2;
    color: var(--fail);
    border-radius: 10px;
    padding: 0.9rem 1.1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.empty {
    color: var(--muted);
    font-size: 0.9rem;
    padding: 0.5rem 0;
}
.loading {
    color: var(--muted);
}
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.view {
    animation: rise 0.25s ease-out;
}
@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}
@media (prefers-reduced-motion: reduce) {
    .view {
        animation: none;
    }
}
@media (max-width: 560px) {
    .check-value {
        max-width: 45%;
    }
    .client-row,
    .zone-row {
        flex-wrap: wrap;
    }
}