:root {
  --bg: #0f172a;
  --panel: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #38bdf8;
  --error: #60a5fa;
  --border: #1f2933;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, sans-serif;
  background: linear-gradient(180deg, #020617, var(--bg));
  color: var(--text);
}

.app {
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

.header h1 {
  margin: 0;
  font-size: 2.8rem;
  letter-spacing: 0.5px;
}

.subtitle {
  margin-top: 8px;
  color: var(--muted);
  max-width: 700px;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-label {
  font-size: 1.2rem;
  cursor: text;
}

.search-box input {
  flex: 1;
}


input {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background-color: var(--panel);
  color: var(--text);
  outline: none;
}

input::placeholder {
  color: var(--muted);
}

input:focus {
  border-color: var(--accent);
}

.results {
  margin-top: 10px;
}

.result {
  padding: 18px 20px;
  border-radius: 10px;
  background-color: var(--panel);
  border: 1px solid var(--border);
  margin-bottom: 20px;
}

.result .error {
  font-weight: 600;
  font-size: 18px;
  color: var(--error);
}

.error {
  color: var(--error);
}

.result p {
  margin: 8px 0;
}

.result ul {
  margin: 8px 0 0 18px;
}

.result li {
  margin-bottom: 6px;
}

.divider {
  height: 1px;
  background-color: var(--border);
  margin: 14px 0;
}

.footer {
  margin-top: 48px;
  font-size: 14px;
  color: var(--muted);
}