:root {
  color-scheme: light;
  --bg: #f5f2ec;
  --card: #ffffff;
  --ink: #1f2a24;
  --muted: #6d746f;
  --accent: #1f7a5c;
  --accent-weak: rgba(31, 122, 92, 0.12);
  --shadow: 0 18px 40px rgba(30, 35, 33, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino", "Times New Roman", serif;
  background: radial-gradient(circle at top, #fbf7f2, #eee8dd 60%, #e6dfd2);
  color: var(--ink);
}

.app {
  max-width: 680px;
  margin: 0 auto;
  padding: 32px 20px 60px;
  display: grid;
  gap: 22px;
}

.app__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.app__eyebrow {
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 11px;
  color: var(--muted);
}

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

.app__sub {
  margin: 6px 0 0;
  color: var(--muted);
}

.app__install {
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.card__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.card__label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.card__value {
  font-weight: 600;
}

.card__input {
  width: 100%;
  min-height: 120px;
  border-radius: 16px;
  border: 1px solid #e1d8cc;
  padding: 14px;
  font-size: 16px;
  font-family: inherit;
  background: #faf7f2;
}

.card__field {
  display: grid;
  gap: 8px;
  font-size: 14px;
  color: var(--muted);
}

.card__field input {
  border-radius: 14px;
  border: 1px solid #e1d8cc;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  background: #faf7f2;
  color: var(--ink);
}

.card__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 15px;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn--primary {
  background: var(--accent);
  color: #ffffff;
}

.btn--ghost {
  background: var(--accent-weak);
  color: var(--accent);
}

.card__hint {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.card__brief {
  background: #f6f1ea;
  padding: 14px;
  border-radius: 14px;
  font-size: 14px;
  white-space: pre-wrap;
}

@media (max-width: 560px) {
  .app__header {
    flex-direction: column;
  }
  .app__header h1 {
    font-size: 28px;
  }
}