:root {
    color-scheme: light dark;
    --page: #f6f7f9;
    --card: #ffffff;
    --ink: #1c2024;
    --muted: #5b6570;
    --line: #d8dde3;
    --accent: #1f4fd8;
}

@media (prefers-color-scheme: dark) {
    :root {
        --page: #14171a;
        --card: #1d2126;
        --ink: #e9edf1;
        --muted: #9aa5b1;
        --line: #2f353c;
        --accent: #6f96ff;
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 3rem 1.25rem;
    background: var(--page);
    color: var(--ink);
    font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

main {
    max-width: 34rem;
    margin: 0 auto;
    padding: 2rem;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 10px;
}

main.wide {
    max-width: 72rem;
}

h1 {
    margin: 0 0 0.25rem;
    font-size: 1.4rem;
}

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

label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
}

input[type="email"] {
    width: 100%;
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--page);
    color: inherit;
    font: inherit;
}

button {
    margin-top: 1rem;
    padding: 0.6rem 1.1rem;
    border: 0;
    border-radius: 6px;
    background: var(--accent);
    color: #ffffff;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.notice {
    margin: 0 0 1.25rem;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--page);
}

.failure {
    margin: 0 0 1.25rem;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--accent);
    border-radius: 6px;
    background: var(--page);
}

.empty {
    color: var(--muted);
}

h2 {
    margin: 1.5rem 0 0.5rem;
    font-size: 1.05rem;
}

dl {
    display: grid;
    grid-template-columns: 14rem 1fr;
    gap: 0.25rem 1rem;
    margin: 0;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th,
td {
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

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

td code {
    overflow-wrap: anywhere;
}

td form,
td button {
    margin: 0.4rem 0 0;
}

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

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

ul.candidates {
    margin: 0;
    padding-left: 1.1rem;
    overflow-wrap: anywhere;
}

textarea,
select {
    width: 100%;
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--page);
    color: inherit;
    font: inherit;
}

fieldset {
    margin: 1rem 0 0;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 6px;
}

legend {
    padding: 0 0.35rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.session {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.9rem;
}

.session button {
    margin: 0;
    background: transparent;
    border: 1px solid var(--line);
    color: inherit;
}

@media (max-width: 40rem) {
    body {
        padding: 1rem 0.5rem;
    }

    main {
        padding: 1.25rem;
    }

    dl {
        grid-template-columns: 1fr;
    }
}