:root {
    color-scheme: dark;
    --background: #07090d;
    --panel: #111722;
    --line: #293247;
    --gold: #d9a93d;
    --gold-light: #f1d47c;
    --text: #edf1f7;
    --muted: #9ca8ba;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(circle at 12% 0, #1b2434 0, transparent 36%),
        linear-gradient(145deg, #07090d 0, #0b1018 100%);
    color: var(--text);
    font: 16px/1.55 system-ui, sans-serif;
}

main {
    width: min(900px, calc(100% - 32px));
    margin: 48px auto;
}

header {
    margin-bottom: 28px;
}

.brand {
    display: block;
    width: min(680px, 100%);
}

.brand img {
    display: block;
    width: 100%;
    height: auto;
}

header p {
    margin: 8px 0 0;
    color: var(--muted);
    letter-spacing: 0.02em;
}

h1,
h2 {
    margin: 0 0 10px;
}

h1 {
    font-size: clamp(1.6rem, 3vw, 2.1rem);
}

h2 {
    margin-top: 24px;
    font-size: 1.25rem;
}

.panel {
    padding: 30px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(17, 23, 34, 0.96);
    box-shadow: 0 24px 70px #0009;
}

.panel > p {
    color: var(--muted);
}

label {
    display: block;
    margin-top: 22px;
    font-weight: 650;
}

input,
textarea,
select {
    width: 100%;
    margin-top: 7px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: #090c12;
    color: var(--text);
    font: 14px/1.45 ui-monospace, monospace;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--gold);
    outline: 2px solid #d9a93d33;
}

button {
    margin-top: 20px;
    padding: 11px 18px;
    border: 0;
    border-radius: 7px;
    background: linear-gradient(180deg, var(--gold-light), var(--gold));
    color: #15120a;
    font-weight: 750;
    cursor: pointer;
}

.notice,
.request-id {
    margin: 20px 0;
    padding: 14px;
    border-left: 3px solid var(--gold);
    background: #0b0f17;
}

.request-id code,
.block {
    display: block;
    margin-top: 8px;
    overflow-wrap: anywhere;
}

a {
    color: var(--gold-light);
}

dt {
    margin-top: 14px;
    color: var(--muted);
}

dd {
    margin: 2px 0;
    overflow-wrap: anywhere;
    font-family: ui-monospace, monospace;
}

pre,
.block {
    padding: 13px;
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: #090c12;
    white-space: pre-wrap;
}

@media (max-width: 600px) {
    main {
        margin: 24px auto;
    }

    .panel {
        padding: 20px;
    }
}