* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: #f5f5f7;
  color: #111;
  font-size: 16px;
  line-height: 1.4;
}

.screen {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px;
}

h1 { font-size: 1.4rem; margin: 4px 0 12px; }
h2 { font-size: 1.05rem; margin: 20px 0 8px; }

p { margin: 6px 0; }

label {
  display: block;
  font-weight: 600;
  margin-top: 10px;
  font-size: 0.92rem;
}

input,
textarea,
select,
button {
  font: inherit;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  margin: 6px 0;
  background: #fff;
  color: #111;
}

textarea { resize: vertical; }

button {
  background: #111;
  color: #fff;
  border: 0;
  cursor: pointer;
  font-weight: 600;
}

button:disabled { background: #999; cursor: not-allowed; }

button.secondary {
  background: #e5e5ea;
  color: #111;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

nav button {
  width: auto;
  background: #e5e5ea;
  color: #111;
  padding: 8px 12px;
  font-size: 0.92rem;
  font-weight: 600;
}

nav button.active {
  background: #111;
  color: #fff;
}

hr {
  border: 0;
  border-top: 1px solid #ddd;
  margin: 20px 0;
}

.error {
  color: #b00020;
  margin: 6px 0;
  font-size: 0.92rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.ok {
  color: #0a6b2f;
  margin: 6px 0;
  font-size: 0.92rem;
}

.muted { color: #666; font-size: 0.92rem; }

.result {
  margin: 10px 0;
  padding: 10px;
  background: #fff;
  border-radius: 6px;
  border: 1px solid #ddd;
  font-size: 0.9rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.banner-error {
  background: #b00020;
  color: #fff;
  padding: 10px 12px;
  border-radius: 6px;
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.banner-error button {
  width: auto;
  background: #fff;
  color: #b00020;
  padding: 6px 12px;
  font-size: 0.9rem;
}

table.tbl {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 0.86rem;
  margin: 8px 0;
}

table.tbl th,
table.tbl td {
  padding: 8px;
  text-align: left;
  border-bottom: 1px solid #eee;
  vertical-align: top;
  word-break: break-word;
}

table.tbl th {
  background: #f0f0f3;
  font-weight: 600;
}

.stats p {
  margin: 4px 0;
  font-size: 0.95rem;
}

#regen-box,
#setup-apikey-box {
  background: #fff8e1;
  padding: 12px;
  border-radius: 6px;
  border: 1px solid #f0c000;
  margin: 10px 0;
}

[hidden] { display: none !important; }

@media (max-width: 480px) {
  table.tbl { font-size: 0.8rem; }
  table.tbl th,
  table.tbl td { padding: 6px; }
  nav button { font-size: 0.85rem; padding: 6px 10px; }
}