/* Shared by index.html and login.html. */
:root {
    --background: #f6f6f8;
    --card: #ffffff;
    --text: #1c1c22;
    --muted: #62626e;
    --accent: #c62828;
    --accent-text: #ffffff;
    --border: #e2e2e8;
    --error: #b3261e;
}
@media (prefers-color-scheme: dark) {
    :root {
        --background: #131317;
        --card: #1e1e24;
        --text: #ececf1;
        --muted: #a0a0ad;
        --accent: #ef5350;
        --accent-text: #131317;
        --border: #303039;
        --error: #f2b8b5;
    }
}
* { box-sizing: border-box; }
body {
    margin: 0;
    padding: 32px 16px 48px;
    background: var(--background);
    color: var(--text);
    font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 640px; margin: 0 auto; }
h1 { margin: 0; font-size: 1.8rem; }
a { color: var(--accent); }
.top-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px 16px;
    margin-bottom: 24px;
}
.account { color: var(--muted); font-size: 0.9rem; }
.link-button {
    border: 0;
    padding: 0;
    background: none;
    color: var(--accent);
    font: inherit;
    text-decoration: underline;
    cursor: pointer;
}
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
}
.card h2 { margin: 0; font-size: 1.3rem; }
.badge {
    display: inline-block;
    margin-left: 8px;
    padding: 0 8px;
    border-radius: 999px;
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: normal;
    vertical-align: middle;
}
.version { color: var(--muted); font-size: 0.9rem; margin: 2px 0 12px; }
.description { margin: 0 0 12px; }
.notes { margin: 0 0 16px; white-space: pre-line; color: var(--muted); }
.button {
    display: inline-block;
    padding: 10px 20px;
    border: 0;
    border-radius: 8px;
    background: var(--accent);
    color: var(--accent-text);
    font: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}
.button:disabled { opacity: 0.6; cursor: default; }
details { margin-top: 12px; color: var(--muted); font-size: 0.85rem; }
code { word-break: break-all; }
.message { color: var(--muted); }
.error { color: var(--error); }
.help { color: var(--muted); font-size: 0.9rem; margin-top: 32px; }
.help ol { padding-left: 20px; }
form label { display: block; margin: 0 0 12px; font-weight: 600; }
form input {
    display: block;
    width: 100%;
    margin-top: 4px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--background);
    color: var(--text);
    font: inherit;
}