:root {
  --bg: #04050c;
  --panel: rgba(255,255,255,.045);
  --stroke: rgba(255,255,255,.11);
  --text: #eef1fa;
  --muted: #9aa3bd;
  --blue: #38bdf8;
  --violet: #8b6bff;
  --gold: #f2b84b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 70% 10%, rgba(242,184,75,.16), transparent 34%), var(--bg);
  color: var(--text);
  font-family: Inter, Segoe UI, system-ui, sans-serif;
}
.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding: 70px 0; }
.hero { max-width: 800px; margin-bottom: 36px; }
.kicker { color: var(--gold); font: 700 12px/1.4 Consolas, monospace; letter-spacing: .22em; }
h1 { margin: 0; font-size: clamp(2.3rem, 7vw, 4.6rem); line-height: 1; }
.hero p:last-of-type { color: var(--muted); font-size: 1.08rem; line-height: 1.7; }
button {
  border: 0;
  border-radius: 999px;
  padding: 14px 24px;
  color: white;
  background: linear-gradient(135deg, var(--gold), var(--violet));
  font-weight: 700;
  cursor: pointer;
}
.tool-input {
  display: block;
  width: min(720px, 100%);
  min-height: 230px;
  margin: 18px 0;
  padding: 16px;
  border: 1px solid var(--stroke);
  border-radius: 18px;
  color: var(--text);
  background: rgba(255,255,255,.04);
  font: 600 13px/1.6 Consolas, monospace;
  resize: vertical;
}
.helper-note {
  width: min(720px, 100%);
  margin: -6px 0 18px;
  color: var(--muted);
  font-size: .95rem;
}
.helper-note strong { color: var(--gold); }
.machine {
  display: grid;
  gap: 22px;
  padding: 22px;
  border: 1px solid var(--stroke);
  border-radius: 24px;
  background: rgba(255,255,255,.03);
  backdrop-filter: blur(16px);
}
[data-step] { opacity: .3; transform: translateY(12px); transition: .45s ease; }
[data-step].active { opacity: 1; transform: none; }
.error {
  padding: 16px 18px;
  border: 1px solid rgba(255,143,143,.3);
  border-radius: 18px;
  color: #ffd0d0;
  background: rgba(255,143,143,.08);
  font-weight: 700;
}
.summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.summary div {
  padding: 15px;
  border: 1px solid var(--stroke);
  border-radius: 18px;
  background: var(--panel);
}
.summary span {
  display: block;
  color: var(--muted);
  font: 700 11px/1.3 Consolas, monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.summary strong {
  display: block;
  margin-top: 8px;
}
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.flow div {
  min-height: 110px;
  display: grid;
  place-items: center;
  padding: 16px;
  border: 1px solid var(--stroke);
  border-radius: 18px;
  background: var(--panel);
  text-align: center;
  font-weight: 800;
}
.flow small { display: block; margin-top: 5px; color: var(--muted); font: 500 12px/1.3 Consolas, monospace; }
.flow .hot.active { border-color: rgba(242,184,75,.45); background: rgba(242,184,75,.08); box-shadow: 0 0 34px rgba(242,184,75,.13); }
.bars, .recommendations {
  padding: 18px;
  border: 1px solid var(--stroke);
  border-radius: 18px;
  background: var(--panel);
}
.bars p {
  display: grid;
  grid-template-columns: 180px 1fr 46px;
  align-items: center;
  gap: 12px;
  margin: 12px 0;
  color: var(--muted);
}
.bars i { width: var(--w); height: 9px; border-radius: 999px; background: linear-gradient(90deg, var(--gold), var(--violet)); }
.bars b { color: var(--text); text-align: right; }
.recommendations { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.recommendations span { padding: 14px; border-radius: 14px; background: rgba(255,255,255,.04); color: #d7def3; }
@media (max-width: 820px) {
  .flow, .recommendations, .summary { grid-template-columns: 1fr; }
  .bars p { grid-template-columns: 1fr; }
}