:root {
  /* Google/Android brand palette */
  --google-green-500: #34a853;
  --google-green-900: #0d652d;
  --google-green-50: #e8f5e9;
  --google-grey-00: #ffffff;
  --google-grey-900: #202124;
  --google-blue-500: #4285f4;
  --google-yellow-500: #fbbc04;
  --google-red-200: #f6aea9;
  --google-grey-100: #f1f3f4;
  --google-blue-50: #e8f0fe;
  --google-yellow-50: #fef7e0;
  --google-red-50: #fce8e6;

  /* Site semantic tokens mapped to brand palette */
  --bg: var(--google-green-50);
  --panel: var(--google-grey-00);
  --ink: var(--google-grey-900);
  --accent: var(--google-green-500);
  --accent-ink: var(--google-grey-00);
  --muted: var(--google-green-900);
  --border: var(--google-grey-100);
  --danger: var(--google-red-200);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Google Sans", "Product Sans", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 10%, #E8F5E9 0%, transparent 40%),
    radial-gradient(circle at 80% 90%, #fff 0%, transparent 35%),
    var(--bg);
  min-height: 100vh;
}

.app-shell {
  max-width: 880px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 0.5rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.subtitle {
  color: var(--muted);
  max-width: 60ch;
}

.card {
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel), white 8%);
  border-radius: 14px;
  padding: 1rem;
  margin-top: 1rem;
}

label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem;
  margin-bottom: 0.8rem;
  background: #fff;
}

textarea {
  resize: vertical;
}

button {
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
  padding: 0.6rem 0.85rem;
  font-weight: 600;
}

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

button.delete {
  color: var(--danger);
}

.section-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

#status {
  min-height: 1.4em;
  color: var(--muted);
}

.prompt-list {
  display: grid;
  gap: 0.8rem;
}

.prompt-item {
  background: white;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.8rem;
}

.prompt-item-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin: 0 0 0.7rem;
  background: #f4ecdf;
}

.prompt-item-title {
  margin-bottom: 0.5rem;
}

.prompt-item-text {
  margin: 0 0 0.75rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #fdf8f2;
  padding: 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.prompt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media (max-width: 560px) {
  .app-shell {
    padding: 1rem 0.8rem 2rem;
  }

  .section-row {
    align-items: flex-start;
    flex-direction: column;
  }
}