* { box-sizing: border-box; }
body { margin: 0; background: #111; color: #eee; font: 15px system-ui, -apple-system, 'Segoe UI', sans-serif; }
.banner { background: #4a3b00; color: #ffd75e; text-align: center; font-size: 12px; padding: 6px; }
nav { display: flex; gap: 18px; padding: 14px 28px; border-bottom: 1px solid #2a2a2a; }
nav a { color: #9cc9ff; text-decoration: none; }
nav a.on { color: #fff; font-weight: 600; }
main { max-width: 1100px; margin: 0 auto; padding: 24px 28px 80px; display: grid; grid-template-columns: 1fr 380px; gap: 32px; }
main.single { grid-template-columns: 1fr; max-width: 900px; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 14px; letter-spacing: 2px; color: #3fa2f7; margin: 26px 0 12px; }
.grid { display: grid; gap: 12px; }
.two { grid-template-columns: 1fr 1fr; }
.three { grid-template-columns: 1fr 1fr 1fr; }
.num-cvv { grid-template-columns: 1fr 110px; }
label > span { display: block; font-size: 13px; color: #bbb; margin-bottom: 6px; }
.box, input:not([type=radio]):not([type=checkbox]), select { height: 42px; width: 100%; background: #222; border: 1px solid #4a4a4a; border-radius: 6px; color: #fff; font: inherit; padding: 0 10px; }
.box { display: flex; align-items: center; cursor: text; }
.box > iframe { flex: 1; }
.box.ov-focus, input:not([type=radio]):focus, select:focus { outline: 2px solid #3d8bfd; outline-offset: -1px; }
.box.ov-invalid { border-color: #ff5a5a; }
.radios { display: flex; gap: 22px; margin: 6px 0 10px; }
.radios label { display: flex; gap: 6px; align-items: center; cursor: pointer; }
.err { color: #ff6b6b; font-size: 13px; min-height: 18px; margin-top: 6px; }
button { font: 600 15px system-ui; padding: 11px 20px; background: #3fa2f7; color: #fff; border: 0; border-radius: 6px; cursor: pointer; }
button.ghost { background: transparent; border: 1px solid #555; color: #ddd; padding: 7px 12px; font-size: 13px; }
button:disabled { opacity: 0.5; cursor: default; }
.hint { color: #8a8a8a; font-size: 13px; line-height: 1.5; }
ol.timeline { list-style: none; padding: 0; margin: 0; }
ol.timeline li { padding: 10px 0 10px 26px; border-bottom: 1px solid #222; position: relative; }
ol.timeline .dot { position: absolute; left: 4px; top: 15px; width: 10px; height: 10px; border-radius: 50%; background: #555; }
ol.timeline li.running .dot { background: #f5b942; }
ol.timeline li.ok .dot { background: #39c36b; }
ol.timeline li.fail .dot { background: #ff5a5a; }
ol.timeline .ms { float: right; color: #777; font-size: 12px; }
ol.timeline .detail { white-space: pre-wrap; font: 12px ui-monospace, monospace; color: #9a9a9a; margin-top: 6px; max-height: 220px; overflow: auto; }
.card { background: #1b1b1b; border: 1px solid #2c2c2c; border-radius: 8px; padding: 14px 16px; margin-bottom: 10px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.card b { font-size: 16px; }
.muted { color: #888; font-size: 13px; }
.panel { background: #191919; border: 1px solid #333; border-radius: 10px; padding: 18px; margin-top: 16px; }
[hidden] { display: none !important; }