:root {
    --bg: #11161c;
    --card: #1a2129;
    --line: #2a343f;
    --text: #e6edf3;
    --muted: #8b9aab;
    --accent: #4aa3df;
    --danger: #d9534f;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 0 0 40px;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.5 -apple-system, "Segoe UI", Roboto, sans-serif;
}

header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--line);
}

h1 { margin: 0; font-size: 20px; }
h2 { margin: 0 0 12px; font-size: 16px; }

.status { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.status.err { color: var(--danger); }

main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
    padding: 16px 24px;
    max-width: 1200px;
}

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 16px;
}

.card.wide { grid-column: 1 / -1; }

.note { margin: 8px 0 0; color: var(--muted); font-size: 13px; }

.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; }

label { display: inline-flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
label.block { display: flex; margin-top: 12px; }
label.check { flex-direction: row; align-items: center; gap: 8px; margin-top: 12px; }

input, select, textarea {
    background: #0d1319;
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 7px 9px;
    font: inherit;
    min-width: 80px;
}

textarea { width: 100%; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }

input[type=checkbox] { min-width: 0; width: 16px; height: 16px; }

button {
    background: var(--accent);
    color: #06121c;
    border: 0;
    border-radius: 6px;
    padding: 8px 14px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

button.danger { background: var(--danger); color: #fff; }
button.ghost { background: transparent; color: var(--accent); border: 1px solid var(--line); font-weight: 400; }
button:disabled { opacity: .5; cursor: default; }

.links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.links a {
    color: var(--accent);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 6px 10px;
    text-decoration: none;
    font-size: 13px;
}
.links a:hover { border-color: var(--accent); }

.input-block { border-top: 1px solid var(--line); padding-top: 12px; margin-top: 12px; }
.input-block:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.input-block h3 { margin: 0 0 8px; font-size: 14px; display: flex; align-items: center; gap: 8px; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot.red { background: #e2574c; }
.dot.blue { background: #4aa3df; }

pre {
    margin: 12px 0 0;
    max-height: 340px;
    overflow: auto;
    background: #0d1319;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 12px;
    font-size: 12px;
    color: #b6c6d6;
}