:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #555555;
  --border: #d9d9d9;
  --panel: #ffffff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
}

.ambient {
  display: none;
}

.shell {
  max-width: 920px;
  margin: 0 auto;
  padding: 1.25rem 1rem 2rem;
}

.hero {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  background: var(--panel);
}

.eyebrow {
  margin: 0;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.hero h1 {
  margin: 0.35rem 0;
  font-size: 2rem;
  line-height: 1.1;
}

.hero-copy {
  margin: 0;
  color: var(--muted);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.7rem;
}

.hero-tags span {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.2rem 0.45rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  background: var(--panel);
  margin-top: 0.75rem;
}

.grid .panel {
  margin-top: 0;
}

.panel h2 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
}

.upload-label {
  display: inline-block;
  margin-bottom: 0.45rem;
  font-weight: 600;
}

input[type="file"] {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem;
  background: #fff;
}

.hint {
  margin: 0.6rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

button {
  border: 1px solid #111;
  background: #111;
  color: #fff;
  border-radius: 6px;
  padding: 0.45rem 0.75rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  cursor: pointer;
}

button.ghost {
  background: #fff;
  color: #111;
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.list {
  margin: 0;
  padding-left: 1rem;
  max-height: 260px;
  overflow: auto;
}

.list li {
  margin: 0.25rem 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.84rem;
}

.summary {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.6rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.86rem;
  background: #fff;
}

.results {
  margin-top: 0.7rem;
  display: grid;
  gap: 0.6rem;
}

.result-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.7rem;
  background: #fff;
}

.result-card h3 {
  margin: 0;
  font-size: 0.96rem;
}

.result-card p {
  margin: 0.35rem 0;
  font-size: 0.92rem;
}

.result-card code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  background: #f6f6f6;
  border-radius: 4px;
  padding: 0.1rem 0.2rem;
}

.support a {
  color: #111;
}

@media (max-width: 760px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .shell {
    padding: 1rem 0.8rem 1.5rem;
  }

  .hero h1 {
    font-size: 1.6rem;
  }
}