:root {
  color-scheme: light;
  --bg: #f6f4ef;
  --card: #ffffff;
  --text: #1f2933;
  --muted: #52606d;
  --accent: #0f766e;
  --border: #d9e2ec;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background: linear-gradient(120deg, #f6f4ef, #f0f7f4);
  color: var(--text);
}

.app {
  max-width: 920px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

header {
  margin-bottom: 24px;
}

h1 {
  font-size: 32px;
  margin: 0 0 8px;
}

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

.card {
  background: var(--card);
  border-radius: 16px;
  padding: 20px;
  border: 1px solid var(--border);
  margin-bottom: 20px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

label {
  display: flex;
  flex-direction: column;
  font-size: 14px;
  color: var(--muted);
  gap: 6px;
}

label.full {
  grid-column: 1 / -1;
}

input,
select {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 14px;
}

.actions {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

button {
  border: none;
  background: var(--accent);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(15, 118, 110, 0.2);
}

button.secondary {
  background: #0f172a;
}

button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  background: #fff;
}

.btn-link:hover {
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.12);
}

.output {
  background: #0f172a;
  color: #f8fafc;
  padding: 12px;
  border-radius: 12px;
  margin-top: 12px;
  font-size: 12px;
  white-space: pre-wrap;
}

footer {
  margin-top: 20px;
  color: var(--muted);
  font-size: 12px;
}

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

.status-row {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
}

.status-value {
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 600px) {
  h1 {
    font-size: 26px;
  }
}