:root { color-scheme: dark; }

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    font: 15px/1.4 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: #0f1524;
    color: #e6e9f2;
    display: grid;
    place-items: center;
    padding: 24px;
}

.card {
    width: 100%;
    max-width: 440px;
    background: #19223a;
    border: 1px solid #26314f;
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .35);
}

h1 {
    margin: 0 0 12px;
    font-size: 20px;
    letter-spacing: .3px;
}

label {
    display: block;
    margin-top: 14px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: #9aa4bf;
}

input,
select {
    width: 100%;
    margin-top: 6px;
    padding: 10px 12px;
    background: #0f1524;
    border: 1px solid #2a3654;
    border-radius: 8px;
    color: #e6e9f2;
    font: inherit;
}

input:focus,
select:focus { outline: none; border-color: #5b7cfa; }

button {
    margin-top: 22px;
    width: 100%;
    padding: 12px;
    background: #5b7cfa;
    border: 0;
    border-radius: 8px;
    color: #fff;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

button:hover { background: #4b6bea; }

.hint {
    margin: 10px 0 0;
    font-size: 12px;
    color: #7a8299;
}

.hint code {
    color: #aeb8d6;
    background: #0f1524;
    padding: 1px 5px;
    border-radius: 4px;
}

.grid2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.status {
    margin-top: 18px;
    font-size: 13px;
    color: #9aa4bf;
    word-break: break-all;
}

.status span { color: #e6e9f2; font-weight: 600; }

#log {
    margin-top: 12px;
    max-height: 240px;
    overflow: auto;
    background: #0f1524;
    border: 1px solid #2a3654;
    border-radius: 8px;
    padding: 10px 12px;
    font: 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
    color: #b8c0d8;
    white-space: pre-wrap;
    word-break: break-word;
}