:root {
    color-scheme: light;
    --background: #f4f6f8;
    --surface: #ffffff;
    --text: #1d2935;
    --muted: #607080;
    --border: #dbe2e8;
    --brand: #005a70;
    --brand-dark: #003f4f;
    --ok: #147d4f;
    --ok-soft: #e6f5ed;
    --warning: #a45d00;
    --warning-soft: #fff2d9;
    --danger: #a52a2a;
    --danger-soft: #fce9e9;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    min-width: 320px;
    margin: 0;
    color: var(--text);
    background: var(--background);
    line-height: 1.5;
}

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

.container {
    width: min(1180px, calc(100% - 2rem));
    margin-inline: auto;
}

.app-header {
    padding: 2rem 0 1.5rem;
    color: #fff;
    background: linear-gradient(135deg, var(--brand-dark), var(--brand));
}

.app-header h1,
.summary-card h2,
.panel h2 {
    margin: 0;
}

.app-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

.app-nav a {
    color: #fff;
    font-weight: 700;
}

.eyebrow {
    margin: 0 0 0.35rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

main {
    padding-block: 1.5rem 3rem;
}

.summary-card,
.panel {
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    background: var(--surface);
    box-shadow: 0 0.35rem 1.25rem rgb(35 55 70 / 0.06);
}

.summary-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
    padding: 1.5rem;
    border-left-width: 0.45rem;
}

.summary-card p:last-child {
    margin-bottom: 0;
    color: var(--muted);
}

.summary-card.status-ok {
    border-left-color: var(--ok);
}

.summary-card.status-warning {
    border-left-color: var(--warning);
}

.status-badge,
.patch-status {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.3rem 0.65rem;
    font-size: 0.75rem;
    font-weight: 750;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.diagnostic-label {
    display: inline-flex;
    border-radius: 999px;
    padding: 0.2rem 0.55rem;
    font-size: 0.72rem;
    font-weight: 750;
    text-transform: uppercase;
}

.diagnostic-ok {
    color: var(--ok);
    background: var(--ok-soft);
}

.diagnostic-warning {
    color: var(--warning);
    background: var(--warning-soft);
}

.diagnostic-error {
    color: var(--danger);
    background: var(--danger-soft);
}

.status-ok .status-badge,
.patch-status-completed {
    color: var(--ok);
    background: var(--ok-soft);
}

.status-warning .status-badge,
.patch-status-awaiting_approval {
    color: var(--warning);
    background: var(--warning-soft);
}

.patch-status-planned {
    color: var(--muted);
    background: #edf1f4;
}

.status-grid,
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.panel {
    margin-bottom: 1.25rem;
    padding: 1.25rem;
}

.panel-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.status-dot {
    width: 0.72rem;
    height: 0.72rem;
    border-radius: 50%;
}

.status-dot-ok {
    background: var(--ok);
}

.status-dot-warning {
    background: var(--warning);
}

.facts {
    margin: 0;
}

.facts div {
    display: grid;
    grid-template-columns: minmax(7rem, 0.8fr) 1.2fr;
    gap: 1rem;
    padding: 0.55rem 0;
    border-bottom: 1px solid var(--border);
}

.facts dt {
    color: var(--muted);
}

.facts dd {
    margin: 0;
    font-weight: 650;
    overflow-wrap: anywhere;
}

.field {
    display: grid;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.field label {
    font-weight: 700;
}

.field small {
    color: var(--muted);
}

input,
select,
textarea,
button {
    min-height: 2.75rem;
    border: 1px solid var(--border);
    border-radius: 0.45rem;
    padding: 0.6rem 0.75rem;
    color: var(--text);
    background: #fff;
    font: inherit;
}

input[type="checkbox"],
input[type="radio"] {
    min-height: auto;
}

button {
    border-color: var(--brand);
    color: #fff;
    background: var(--brand);
    cursor: pointer;
    font-weight: 750;
}

button:disabled {
    cursor: wait;
    opacity: 0.6;
}

textarea {
    resize: vertical;
}

.button-link {
    display: inline-flex;
    align-items: center;
    min-height: 2.5rem;
    border-radius: 0.45rem;
    padding: 0.55rem 0.8rem;
    color: #fff;
    background: var(--brand);
    font-weight: 750;
    text-decoration: none;
}

.button-secondary {
    border-color: #526574;
    background: #526574;
}

.button-danger {
    border-color: var(--danger);
    background: var(--danger);
}

.notice {
    margin: 1rem 0;
    border-left: 0.35rem solid;
    border-radius: 0.45rem;
    padding: 0.8rem 1rem;
}

.notice-info {
    border-color: var(--brand);
    background: #e8f5f8;
}

.notice-success {
    border-color: var(--ok);
    background: var(--ok-soft);
}

.notice-warning {
    border-color: var(--warning);
    background: var(--warning-soft);
}

.notice-error {
    border-color: var(--danger);
    background: var(--danger-soft);
}

.message-list {
    margin: 1rem 0 0;
    padding-left: 1.2rem;
}

.message-list li + li {
    margin-top: 0.4rem;
}

.table-scroll {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

thead th {
    color: var(--muted);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

tbody tr:last-child > * {
    border-bottom: 0;
}

.generated-at,
.app-footer,
.muted {
    color: var(--muted);
    font-size: 0.85rem;
}

.generated-at {
    text-align: right;
}

.app-footer {
    padding: 1.25rem 0;
    border-top: 1px solid var(--border);
    background: var(--surface);
}

code {
    overflow-wrap: anywhere;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    clip-path: inset(50%);
}

.review-filter {
    display: grid;
    grid-template-columns: 0.85fr 1.5fr 1.5fr 0.8fr auto;
    align-items: end;
    gap: 1rem;
}

.review-filter .field {
    margin: 0;
}

.review-table tbody tr.is-selected {
    background: #e8f5f8;
    box-shadow: inset 0.25rem 0 var(--brand);
}

.review-table td:nth-child(2),
.review-table td:nth-child(3) {
    min-width: 18rem;
    overflow-wrap: anywhere;
}

.review-table td small {
    display: block;
    margin-top: 0.25rem;
    color: var(--muted);
}

.review-state {
    display: inline-flex;
    border-radius: 999px;
    padding: 0.2rem 0.55rem;
    color: var(--muted);
    background: #edf1f4;
    font-size: 0.75rem;
    font-weight: 750;
    white-space: nowrap;
}

.review-state-automatic,
.review-state-accepted {
    color: var(--ok);
    background: var(--ok-soft);
}

.review-state-manual,
.review-state-review,
.review-state-unreviewed,
.review-state-suggested {
    color: var(--brand);
    background: #e8f5f8;
}

.review-state-no-match,
.review-state-no-candidates,
.review-state-superseded {
    color: var(--muted);
    background: #edf1f4;
}

.review-state-below-threshold {
    color: #795600;
    background: #fff4cf;
}

.matching-settings {
    margin: 1rem 0;
    border: 1px solid var(--border);
    border-radius: 0.65rem;
    padding: 0.85rem 1rem;
    background: #f8fafb;
}

.matching-settings summary {
    cursor: pointer;
    font-weight: 750;
}

.review-state-conflict,
.review-state-error,
.review-state-redirect-chain,
.review-state-rejected {
    color: var(--danger);
    background: var(--danger-soft);
}

.lock-mark {
    margin-left: 0.35rem;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1rem;
}

.review-comparison {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(15rem, 0.72fr) minmax(0, 1fr);
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.comparison-card {
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    padding: 1.25rem;
    background: var(--surface);
    box-shadow: 0 0.35rem 1.25rem rgb(35 55 70 / 0.06);
}

.comparison-card h3 {
    margin: 0 0 0.75rem;
}

.comparison-source {
    border-top: 0.35rem solid #7d4e9d;
}

.comparison-score {
    border-top: 0.35rem solid var(--brand);
}

.comparison-target {
    border-top: 0.35rem solid var(--ok);
}

.url-value {
    min-height: 3rem;
    overflow-wrap: anywhere;
    font-weight: 700;
}

.compact-facts div {
    grid-template-columns: minmax(5rem, 0.55fr) 1.45fr;
    gap: 0.65rem;
    padding-block: 0.4rem;
}

.compact-facts dd {
    font-size: 0.9rem;
}

.candidate-list {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.candidate-card {
    display: grid;
    gap: 0.55rem;
    border: 1px solid var(--border);
    border-radius: 0.65rem;
    padding: 0.9rem;
    background: #fff;
}

.candidate-card:has(input:checked) {
    border-color: var(--brand);
    box-shadow: 0 0 0 0.15rem rgb(0 90 112 / 0.12);
}

.candidate-state-rejected {
    opacity: 0.68;
}

.candidate-select {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
}

.candidate-select input {
    min-height: auto;
}

.candidate-url {
    overflow-wrap: anywhere;
    font-weight: 650;
}

.candidate-reasons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.candidate-reasons span {
    border-radius: 999px;
    padding: 0.15rem 0.45rem;
    color: var(--brand-dark);
    background: #e8f5f8;
    font-size: 0.75rem;
}

.candidate-warning {
    color: var(--danger);
    font-weight: 700;
}

.candidate-card details {
    border-top: 1px solid var(--border);
    padding-top: 0.55rem;
}

.candidate-card summary {
    cursor: pointer;
    font-weight: 700;
}

.score-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem 1rem;
}

.score-grid div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
    padding: 0.35rem 0;
}

.score-grid dd {
    margin: 0;
    text-align: right;
}

.review-decision-grid {
    margin-top: 1rem;
}

.review-options {
    display: grid;
    gap: 0.75rem;
    margin: 1rem 0;
}

.review-options input {
    min-height: auto;
}

.review-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1rem 0 1.5rem;
}

.manual-target {
    border: 1px solid var(--border);
    border-radius: 0.65rem;
    padding: 1rem;
}

.manual-target legend {
    padding-inline: 0.4rem;
    font-weight: 750;
}

.target-search-results {
    display: grid;
    gap: 0.4rem;
}

.target-search-result {
    display: grid;
    min-height: auto;
    border-color: var(--border);
    padding: 0.6rem;
    color: var(--text);
    background: #fff;
    text-align: left;
}

.target-search-result:hover,
.target-search-result:focus-visible {
    border-color: var(--brand);
    background: #e8f5f8;
}

.target-search-result span {
    color: var(--muted);
    font-size: 0.8rem;
}

@media (max-width: 760px) {
    .status-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .summary-card {
        align-items: flex-start;
    }

    .facts div {
        grid-template-columns: 1fr;
        gap: 0.15rem;
    }

    .review-filter,
    .review-comparison,
    .score-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 761px) and (max-width: 1100px) {
    .review-filter {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .review-comparison {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .comparison-score {
        grid-column: 1 / -1;
        grid-row: 2;
    }
}