:root {
    --bg: #f6f8fa;
    --card: #ffffff;
    --fg: #1f2328;
    --muted: #656d76;
    --border: #d0d7de;
    --accent: #0969da;
    --accent-fg: #ffffff;
    --ok: #1a7f37;
    --warn: #9a6700;
    --error: #cf222e;
    --corrected: #fff8c5;
    --code-bg: #eff2f5;

    color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0d1117;
        --card: #161b22;
        --fg: #e6edf3;
        --muted: #8d96a0;
        --border: #30363d;
        --accent: #2f81f7;
        --ok: #3fb950;
        --warn: #d29922;
        --error: #f85149;
        --corrected: #3b2e00;
        --code-bg: #1f2630;

        --xsmith-czaddress-bg: #161b22;
        --xsmith-czaddress-fg: #e6edf3;
        --xsmith-czaddress-border: #30363d;
        --xsmith-czaddress-active-bg: #1f3a5f;
        --xsmith-czaddress-muted: #8d96a0;
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.page-header {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.page-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 0.9rem;
    padding-bottom: 0.9rem;
}

h1 {
    margin: 0;
    font-size: 1.35rem;
}

h2 {
    margin: 0 0 0.75rem;
    font-size: 1.1rem;
}

h2.spaced {
    margin-top: 1.75rem;
}

.muted,
.hint {
    color: var(--muted);
}

.hint {
    font-size: 0.875rem;
    margin: 0.5rem 0;
}

code {
    background: var(--code-bg);
    padding: 0.1em 0.35em;
    border-radius: 4px;
    font-size: 0.9em;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.card-header h2 {
    margin: 0;
}

.actions {
    display: flex;
    gap: 0.5rem;
}

.grid {
    display: grid;
    gap: 0.75rem 1rem;
}

.grid-settings {
    grid-template-columns: 2fr 2fr 1fr;
}

.grid-main {
    grid-template-columns: 1fr 1fr;
    gap: 0 1.5rem;
}

.grid-2 {
    grid-template-columns: 1fr 1fr;
}

@media (max-width: 860px) {
    .grid-settings,
    .grid-main {
        grid-template-columns: 1fr;
    }
}

label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.grid > label {
    margin-bottom: 0;
}

label.checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    align-self: end;
    padding-bottom: 0.5rem;
}

input[type="text"],
input[type="url"],
input[type="number"] {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.45rem 0.6rem;
    font: inherit;
    font-weight: 400;
    color: var(--fg);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 6px;
}

input:focus {
    outline: 2px solid var(--accent);
    outline-offset: -1px;
}

input.is-corrected {
    background: var(--corrected);
}

button {
    font: inherit;
    font-weight: 600;
    padding: 0.45rem 1rem;
    border-radius: 6px;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: var(--accent-fg);
    cursor: pointer;
}

form:not(.inline-form) > button[type="submit"] {
    margin-top: 1rem;
}

button.secondary {
    background: transparent;
    color: var(--fg);
    border-color: var(--border);
}

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

.inline-form {
    display: flex;
    gap: 0.5rem;
}

.inline-form input {
    margin-top: 0;
    max-width: 14rem;
}

.result {
    margin-top: 1rem;
    padding: 0.75rem;
    background: var(--code-bg);
    border-radius: 6px;
    overflow-x: auto;
}

pre.result {
    font-size: 0.85rem;
}

.result p {
    margin: 0.5rem 0;
}

.result .address-label {
    font-weight: 600;
}

.error {
    color: var(--error);
}

.badge {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid var(--border);
}

.match-exact {
    color: var(--ok);
    border-color: var(--ok);
}

.match-corrected {
    color: var(--warn);
    border-color: var(--warn);
}

.match-notfound {
    color: var(--error);
    border-color: var(--error);
}

.table-wrap {
    overflow-x: auto;
    margin-top: 0.75rem;
}

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

.log th,
.log td {
    text-align: left;
    padding: 0.35rem 0.5rem;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.log th {
    color: var(--muted);
    font-weight: 600;
}

.log td.request {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    white-space: normal;
    word-break: break-all;
}

.log .num {
    text-align: right;
}

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

.status-ok {
    color: var(--ok);
    font-weight: 600;
}

.status-warn {
    color: var(--warn);
    font-weight: 600;
}

.status-error {
    color: var(--error);
    font-weight: 600;
}