:root { --bg:#0f172a; --card:#111827; --fg:#e5e7eb; --muted:#9ca3af; --accent:#22c55e; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial; }
.container { max-width: 760px; margin: 40px auto; padding: 0 16px; }
h1 { font-size: 1.9rem; margin-bottom: 8px; }
.card { background: var(--card); border: 1px solid #1f2937; border-radius: 10px; padding: 16px; margin-top: 16px; }
label { display: block; margin: 8px 0; color: var(--muted); }
textarea, input, select { width: 100%; background: #0b1220; border: 1px solid #1f2937; color: var(--fg); border-radius: 8px; padding: 10px; font-size: 14px; }
.row { margin: 10px 0; }
.inline { display: flex; gap: 8px; align-items: center; }
.small-gap { gap: 6px; }
button { background: var(--accent); color: #041107; border: none; border-radius: 8px; padding: 10px 14px; font-weight: 600; cursor: pointer; }
button.secondary { background: transparent; color: var(--fg); border: 1px solid #374151; }
button.secondary:hover { border-color: #4b5563; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
.muted { color: var(--muted); font-size: 14px; }
.hidden { display: none; }
.secret { background: #0b1220; border: 1px solid #1f2937; border-radius: 8px; padding: 12px; margin-top: 12px; white-space: pre-wrap; word-wrap: break-word; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; }