:root {
  color-scheme: dark;
  --bg: #0e1116;
  --panel: #161b22;
  --panel2: #1c232c;
  --border: #30363d;
  --fg: #e6edf3;
  --muted: #8b949e;
  --accent: #ff7a45; /* swarm-ish amber — brand accent, used sparingly */
  --link: #58a6ff;   /* links / focus / progress — calmer than the accent */
  --green: #3fb950;
  --red: #f85149;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
}

.wrap { max-width: 46rem; margin: 0 auto; padding: clamp(2rem, 6vw, 4rem) 1.25rem 5rem; }

h1 { font-size: clamp(1.7rem, 5vw, 2.4rem); line-height: 1.1; margin: 0 0 0.5rem; }
.accent { color: var(--accent); }
.lede { color: var(--muted); margin: 0 0 2rem; }
a { color: var(--link); }

.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

/* ---- step cards ---- */
.step {
  margin-top: 1.25rem;
  padding: 1.25rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: opacity 0.2s;
}
.step[aria-disabled="true"] { opacity: 0.45; pointer-events: none; }
.step h2 {
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted); margin: 0 0 0.85rem; display: flex; align-items: center; gap: 0.5rem;
}
.step h2 .num {
  display: inline-grid; place-items: center;
  width: 1.4rem; height: 1.4rem; border-radius: 50%;
  background: var(--panel2); border: 1px solid var(--border);
  font-size: 0.8rem; color: var(--fg);
}
.step.done h2 .num { background: var(--green); color: #06210f; border-color: var(--green); }

/* ---- inputs / buttons ---- */
label { display: block; font-size: 0.8rem; color: var(--muted); margin: 0 0 0.3rem; }
input[type="text"], input[type="number"], select {
  width: 100%;
  padding: 0.65rem 0.8rem;
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--fg);
  font: inherit;
  font-size: 0.95rem;
}
input:focus, select:focus { outline: none; border-color: var(--link); }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }

button {
  padding: 0.65rem 1.3rem;
  background: var(--accent);
  border: none;
  border-radius: 9px;
  color: #1a1100;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
button:hover:not(:disabled) { filter: brightness(1.08); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.ghost {
  background: transparent; color: var(--fg);
  border: 1px solid var(--border); font-weight: 500;
}

.actions { display: flex; gap: 0.6rem; align-items: center; margin-top: 1rem; flex-wrap: wrap; }

/* ---- key/value rows ---- */
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 0.35rem 1rem; margin: 0.4rem 0 0; }
.kv dt { color: var(--muted); font-size: 0.85rem; }
.kv dd { margin: 0; font-size: 0.9rem; word-break: break-all; }

/* ---- file drop ---- */
.drop {
  border: 1.5px dashed var(--border);
  border-radius: 10px;
  padding: 1.6rem 1rem;
  text-align: center;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.drop.hover { border-color: var(--link); background: var(--panel2); }
.drop strong { color: var(--fg); }

/* ---- progress / log ---- */
.bar { height: 8px; background: var(--panel2); border-radius: 6px; overflow: hidden; margin-top: 0.9rem; }
.bar > span { display: block; height: 100%; width: 0; background: var(--link); transition: width 0.25s; }

.log {
  margin-top: 0.9rem; padding: 0.75rem 0.85rem;
  background: #0b0e13; border: 1px solid var(--border); border-radius: 9px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem; color: var(--muted);
  max-height: 12rem; overflow: auto; white-space: pre-wrap;
}

.pill {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.2rem 0.6rem; border-radius: 999px;
  background: var(--panel2); border: 1px solid var(--border);
  font-size: 0.8rem;
}
.dot { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: var(--muted); }
.dot.ok { background: var(--green); }
.dot.warn { background: var(--accent); }

.err { color: var(--red); margin: 0.6rem 0 0; }
.ok { color: var(--green); }

.note { font-size: 0.82rem; color: var(--muted); margin-top: 0.6rem; }
.note code { color: var(--fg); }