:root {
    --bg: #f7f7f5;
    --surface: #ffffff;
    --text: #1c1c1a;
    --muted: #6b6b66;
    --border: #dddcd6;
    --accent: #2f5bd3;
    --accent-text: #ffffff;
    --ok: #1d7a45;
    --ok-bg: #e5f4ea;
    --warn: #8a5a00;
    --warn-bg: #fdf1d8;
    --danger: #b3261e;
    --danger-bg: #fbe9e7;
    --code-bg: #f0efea;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #161615;
        --surface: #1f1f1d;
        --text: #ecebe6;
        --muted: #9d9c95;
        --border: #34332f;
        --accent: #7b9cf2;
        --accent-text: #10131c;
        --ok: #6fcf97;
        --ok-bg: #18301f;
        --warn: #f2c063;
        --warn-bg: #352a12;
        --danger: #f28b82;
        --danger-bg: #3a1d1b;
        --code-bg: #282825;
        color-scheme: dark;
    }
}

* { box-sizing: border-box; }

/* A column as tall as the window at least, so the footer sits at the bottom of the window on a short page */
body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

a { color: var(--accent); }
code, pre { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 13px; }
code { background: var(--code-bg); padding: 1px 4px; border-radius: 4px; }
h1 { font-size: 24px; margin: 0 0 16px; }
h2 { font-size: 18px; margin: 32px 0 12px; }
h3 { font-size: 15px; margin: 0 0 8px; }
.muted, small { color: var(--muted); }
small { display: block; font-size: 13px; margin-top: 2px; }

.top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 24px;
    padding: 12px 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}
.brand { font-weight: 600; color: var(--text); text-decoration: none; }
.top nav { display: flex; flex-wrap: wrap; gap: 4px 16px; flex: 1; }
.top nav a { color: var(--muted); text-decoration: none; padding: 2px 0; }
.top nav a[aria-current="page"] { color: var(--text); border-bottom: 2px solid var(--accent); }
.logout { display: flex; gap: 12px; align-items: center; }

main { flex: 1 0 auto; width: 100%; max-width: 960px; margin: 0 auto; padding: 24px 16px 64px; }
.test-server { margin: 0; padding: 6px 16px; text-align: center; font-weight: 600; background: var(--warn-bg); color: var(--warn);
    border-bottom: 1px solid var(--border); }
footer.version { width: 100%; max-width: 960px; margin: 0 auto; padding: 0 16px 16px; font-size: 0.8125rem; }

.notice, .error { padding: 10px 14px; border-radius: 8px; margin: 0 0 16px; }
.notice { background: var(--ok-bg); color: var(--ok); }
.error { background: var(--danger-bg); color: var(--danger); }

.stack { display: flex; flex-direction: column; gap: 14px; }
.form { max-width: 560px; }
label { display: block; font-weight: 500; }
[hidden] { display: none !important; }
label.choice { display: inline-flex; align-items: center; gap: 6px; font-weight: normal; margin-right: 16px; }
fieldset { border: none; padding: 0; margin: 0; }
legend { font-weight: 500; padding: 0; margin-bottom: 4px; }

input[type=text], input[type=email], input[type=password], input[type=date], input[type=number], input[type=search], select, textarea {
    display: block;
    width: 100%;
    margin-top: 4px;
    padding: 8px 10px;
    font: inherit;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
}
textarea { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 13px; resize: vertical; }
input[type=date].empty:not(:focus) { color: var(--muted); }
input[type=date].empty:not(:focus)::-webkit-datetime-edit { opacity: 0.6; }
input:focus, select:focus, textarea:focus, button:focus-visible, .button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

button, .button {
    display: inline-block;
    padding: 8px 14px;
    font: inherit;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
}
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.danger { background: var(--danger); border-color: var(--danger); color: var(--surface); }
button.link { background: none; border: none; padding: 0; color: var(--accent); }
button.link.danger { color: var(--danger); background: none; }

details { border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; background: var(--surface); }
details > summary { cursor: pointer; font-weight: 500; }
details[open] > summary { margin-bottom: 12px; }
details.danger > summary { color: var(--danger); }

pre.license {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 16px;
    overflow-x: auto;
    white-space: pre;
    margin: 0 0 12px;
}
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }

.status { font-weight: 600; margin: -8px 0 16px; }
.status-valid { color: var(--ok); }
.status-expired, .status-clock_turned_back { color: var(--warn); }
.status-blocked, .status-other_product { color: var(--danger); }

dl.fields { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; margin: 0 0 24px; }
dl.fields dt { color: var(--muted); }
dl.fields dd { margin: 0; overflow-wrap: anywhere; }
code.wrap { overflow-wrap: anywhere; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.filters input, .filters select { width: auto; flex: 1 1 160px; margin: 0; }
.filters input[type=search] { flex: 3 1 240px; }

.table { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { font-weight: 500; color: var(--muted); font-size: 13px; }
tbody tr:last-child td { border-bottom: none; }
tr.blocked td { color: var(--muted); }
.pages { display: flex; justify-content: space-between; margin-top: 12px; }

.tag { display: inline-block; font-size: 12px; font-weight: 500; padding: 0 6px; border-radius: 4px; background: var(--code-bg); color: var(--muted); }
.tag.ok { background: var(--ok-bg); color: var(--ok); }
.tag.warn { background: var(--warn-bg); color: var(--warn); }

.key { border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; margin-bottom: 12px; background: var(--surface); }
.key.retired { opacity: 0.7; }
.key details { margin-bottom: 12px; }
.key dl.fields { margin-bottom: 12px; }
form.inline { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
form.inline small { display: inline; }

.login { max-width: 360px; margin: 10vh auto 0; }
.login h1 { font-size: 20px; }
.login form { margin-bottom: 12px; }
.setup { max-width: 560px; }
.steps { padding-left: 20px; }
.steps li { margin-bottom: 20px; }
img.qr { display: block; background: #ffffff; padding: 12px; border-radius: 8px; image-rendering: pixelated; }
code.secret { display: inline-block; margin-top: 4px; font-size: 14px; letter-spacing: 0.05em; }
input.code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 18px; letter-spacing: 0.15em; max-width: 220px; }
pre.codes { font-size: 15px; line-height: 1.7; }

@media (max-width: 600px) {
    .top { padding: 12px 16px; }
    dl.fields { grid-template-columns: 1fr; gap: 0; }
    dl.fields dd { margin-bottom: 8px; }
}