:root {
    --border: #d4d8dd;
    --muted: #6b7280;
    --accent: #2563eb;
    --error: #b91c1c;
    --warn: #92400e;
    --ok: #15803d;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 1.5rem;
    background: #f5f6f8;
    color: #111827;
    font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

.card {
    max-width: 62rem;
    margin: 0 auto;
    padding: 1.5rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
}

.card--narrow {
    max-width: 22rem;
}

h1 {
    margin: 0 0 1rem;
    font-size: 1.35rem;
}

h2 {
    margin: 1.5rem 0 0.5rem;
    font-size: 1.1rem;
}

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

.columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
    gap: 1rem;
}

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

legend {
    padding: 0 0.4rem;
    color: var(--muted);
    font-weight: 600;
}

label {
    display: block;
    margin: 0.75rem 0 0.25rem;
    color: var(--muted);
    font-size: 0.85rem;
}

fieldset > label:first-of-type {
    margin-top: 0;
}

select,
input[type="date"],
input[type="password"] {
    width: 100%;
    padding: 0.45rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: #fff;
    font: inherit;
}

.range {
    display: flex;
    gap: 0.75rem;
}

.range span {
    flex: 1;
}

.actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

button {
    padding: 0.5rem 1rem;
    border: 0;
    border-radius: 4px;
    background: var(--accent);
    color: #fff;
    font: inherit;
    cursor: pointer;
}

button:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

#logout {
    background: transparent;
    color: var(--muted);
    border: 1px solid var(--border);
}

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

table {
    width: 100%;
    margin-top: 1.5rem;
    border-collapse: collapse;
}

th,
td {
    padding: 0.4rem 0.5rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

th.num,
td.num {
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

tfoot td {
    border-top: 2px solid var(--border);
    border-bottom: 0;
    font-weight: 600;
}

tr.skipped td {
    color: var(--muted);
    font-style: italic;
}

#transfer {
    margin-top: 1rem;
}

.error {
    margin: 0.75rem 0;
    color: var(--error);
}

.warn {
    margin: 0.5rem 0;
    color: var(--warn);
}

#results-list {
    margin: 0;
    padding-left: 1.25rem;
}

#results-list li.ok {
    color: var(--ok);
}

#results-list li.failed {
    color: var(--error);
}