:root {
  color-scheme: light;
  --background: #fff;
  --surface: #fff;
  --surface-muted: #f5f5f5;
  --surface-hover: #eee;
  --border: #ddd;
  --text-primary: #1a1a1a;
  --text-secondary: #666;
  --text-danger: #b3261e;
  --focus: #397d20;
  --shadow: rgba(0, 0, 0, 0.08);
  --radius: 8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --background: #151713;
    --surface: #1d201b;
    --surface-muted: #292d26;
    --surface-hover: #343930;
    --border: #454b40;
    --text-primary: #f2f4ef;
    --text-secondary: #b4bcad;
    --text-danger: #ffb4ab;
    --focus: #9ccc65;
    --shadow: rgba(0, 0, 0, 0.35);
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  max-width: 640px;
  margin: 2rem auto;
  padding: 0 1rem;
  color: var(--text-primary);
  background: var(--background);
  transition:
    color 150ms ease,
    background-color 150ms ease;
}
h1 { font-size: 1.25rem; font-weight: 600; margin-bottom: 1rem; }
.row { display: flex; gap: 8px; margin-bottom: 1rem; position: relative; }
.place-wrap { position: relative; flex: 1; }
input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  box-sizing: border-box;
  color: var(--text-primary);
  background: var(--surface);
}
input::placeholder {
  color: var(--text-secondary);
}
input:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
#suggestions {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 4px 12px var(--shadow);
  max-height: 260px;
  overflow-y: auto;
  z-index: 10;
  display: none;
}
#suggestions button {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: none;
  color: var(--text-primary);
  padding: 8px 10px;
  font-size: 14px;
  cursor: pointer;
  border-radius: 0;
}
#suggestions button:hover { background: var(--surface-muted); }
button {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  background: var(--surface-muted);
  cursor: pointer;
  font-size: 14px;
}
button:hover { background: var(--surface-hover); }
button:disabled { opacity: 0.5; cursor: default; }
#status { font-size: 13px; color: var(--text-secondary); margin-bottom: 1rem; min-height: 1.2em; }

.place-option {
  display: block;
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 0.75rem;
  margin-bottom: 6px;
  color: var(--text-primary);
  background: var(--surface);
  cursor: pointer;
  font-size: 14px;
}
.place-option:hover { background: var(--surface-muted); }
.place-option .sub { display: block; font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

.card {
  display: flex;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
  margin-bottom: 8px;
  text-decoration: none;
  color: inherit;
}
.card:hover { background: var(--surface-muted); }
.card img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
  background: var(--surface-hover);
}
.card-body { min-width: 0; }
.card p.name { font-weight: 600; font-size: 14px; margin: 0 0 4px; }
.card p.desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
#back-row { margin-bottom: 1rem; display: none; }
#back-row button { font-size: 13px; padding: 6px 12px; }

.note { font-size: 12px; color: var(--text-secondary); margin: -0.5rem 0 1rem; }

footer { margin-top: 2rem; font-size: 12px; color: var(--text-secondary); }
footer a { color: inherit; }

@media (prefers-reduced-motion: reduce) {
  body { transition: none; }
}