/* ---- Site ---- */
:root {
    --header-bg: #00897b;
    --accent: #00796b;
    --bg: #f6f8f8;
    --surface: #ffffff;
    --text: #1d2327;
    --muted: #5f6b73;
    --border: #dfe5e7;
}

@media (prefers-color-scheme: dark) {
    :root {
        --header-bg: #00695c;
        --accent: #4db6ac;
        --bg: #111416;
        --surface: #1a1f22;
        --text: #e8ecee;
        --muted: #9aa5ad;
        --border: #2a3136;
    }
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

.site-header {
    background: var(--header-bg);
    color: #fff;
    padding: 0.75rem 1rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: inherit;
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
}

/* The mark is a mask over the text colour, so assets/logo.svg stays the only drawing of it. */
.brand__mark {
    width: 1.75rem;
    height: 1.75rem;
    background-color: currentColor;
    -webkit-mask: url("logo.svg") center / contain no-repeat;
    mask: url("logo.svg") center / contain no-repeat;
}

.site-main {
    flex: 1;
    width: 100%;
    max-width: 42rem;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.site-main h1 {
    margin: 0 0 0.25rem;
    font-size: 1.5rem;
}

.intro {
    margin: 0 0 1.5rem;
    color: var(--muted);
}

.addresses {
    display: grid;
    gap: 0.75rem;
}

.address {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
}

.address__family {
    display: block;
    color: var(--muted);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

/* An IPv6 address is up to 39 characters with no natural break point. */
.address__value {
    display: block;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
    font-size: clamp(1.125rem, 5.2vw, 2rem);
    overflow-wrap: anywhere;
}

/* 39 characters have to fit on one line from a 360 px phone up to the desktop card; breaking an
   address in the middle of a group makes it unreadable and uncopyable by eye. */
.address[data-family="IPv6"][data-state="ok"] .address__value {
    font-size: clamp(0.7rem, 3.25vw, 1.5rem);
}

.address:not([data-state="ok"]) .address__value {
    color: var(--muted);
    font-family: inherit;
    font-size: 1rem;
}

.address__details {
    margin: 0.5rem 0 0;
    display: grid;
    gap: 0.125rem;
    font-size: 0.9375rem;
}

.address__details > div {
    display: flex;
    gap: 0 0.5rem;
    flex-wrap: wrap;
}

.address__details > div[hidden] {
    display: none;
}

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

.address__details dt::after {
    content: ":";
}

.address__details dd {
    margin: 0;
    overflow-wrap: anywhere;
}

.attribution {
    margin: 1.5rem 0 0;
    font-size: 0.8125rem;
    color: var(--muted);
}

.request-id {
    color: var(--muted);
    font-size: 0.875rem;
}

.site-footer {
    padding: 1rem;
    text-align: center;
    color: var(--muted);
    font-size: 0.875rem;
}

.site-footer__links {
    margin: 0.5rem 0 0;
}

.site-main h2 {
    font-size: 1.05rem;
    margin: 1.5rem 0 0.4rem;
}

.languages {
    display: inline-flex;
    gap: 1rem;
}

.languages__current {
    font-weight: 600;
}

/* ---- Blazor template defaults (form validation, error boundary) ---- */
/* ---- Forms ---- */
.form {
    display: grid;
    gap: 1rem;
    max-width: 22rem;
    margin-top: 1.5rem;
}

.form--wide {
    max-width: 38rem;
}

.form__field {
    display: grid;
    gap: 0.35rem;
    font-size: 0.9rem;
    color: var(--muted);
}

.form__field input, .form__field select, .form__field textarea {
    font: inherit;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.4rem;
    padding: 0.55rem 0.7rem;
}

.form__field input:focus, .form__field select:focus, .form__field textarea:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.form__check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.form__hint {
    font-size: 0.8rem;
    color: var(--muted);
}

.form-error {
    margin-top: 1rem;
    padding: 0.7rem 0.9rem;
    border: 1px solid #c62828;
    border-radius: 0.4rem;
    color: #c62828;
    background: color-mix(in srgb, #c62828 8%, transparent);
}

.form-ok {
    margin-top: 1rem;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--accent);
    border-radius: 0.4rem;
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.button {
    font: inherit;
    font-weight: 600;
    color: #fff;
    background: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 0.4rem;
    padding: 0.55rem 1rem;
    cursor: pointer;
    justify-self: start;
}

.button:disabled {
    opacity: 0.6;
    cursor: default;
}

.button--quiet {
    color: inherit;
    background: transparent;
    border-color: currentColor;
    font-weight: 400;
    padding: 0.3rem 0.7rem;
}

.button--danger {
    background: #c62828;
    border-color: #c62828;
}

/* ---- Admin ---- */
.site-header--admin {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.5rem;
}

.admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 1rem;
    flex: 1;
}

.admin-nav a, .admin-user a {
    color: #fff;
    text-decoration: none;
    opacity: 0.85;
}

.admin-nav a.active, .admin-nav a:hover, .admin-user a:hover {
    opacity: 1;
    text-decoration: underline;
}

.admin-user {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1rem;
    font-size: 0.9rem;
}

.admin-user form {
    margin: 0;
}

.site-main--admin {
    max-width: 72rem;
}

.table-wrap {
    overflow-x: auto;
    margin-top: 1rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: var(--surface);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.table th, .table td {
    text-align: left;
    padding: 0.5rem 0.7rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.table th {
    color: var(--muted);
    font-weight: 600;
    white-space: nowrap;
}

.table tr:last-child td {
    border-bottom: 0;
}

.table .mono, .mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    word-break: break-all;
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: 0.75rem;
    margin-top: 1rem;
}

.toolbar .form__field {
    min-width: 10rem;
}

.pager {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--muted);
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1rem;
}

a.card {
    color: inherit;
    text-decoration: none;
}

a.card:hover {
    border-color: var(--accent);
}

.card__label {
    font-size: 0.8rem;
    color: var(--muted);
}

.card__value {
    font-size: 1.4rem;
    font-weight: 600;
    margin-top: 0.25rem;
}

.help {
    margin-top: 1rem;
    padding: 0.9rem 1rem;
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 0.4rem;
    background: var(--surface);
    font-size: 0.9rem;
}

.help summary {
    cursor: pointer;
    font-weight: 600;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}