:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #101827;
  --muted: #52607a;
  --accent: #0f766e;
  --accent-2: #115e59;
  --danger: #be123c;
  --border: #d9dee8;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "PingFang SC", "Noto Sans SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, #dff5f2 0, transparent 45%),
    radial-gradient(circle at 100% 0%, #dbeafe 0, transparent 42%),
    var(--bg);
}

.container {
  max-width: 1220px;
  margin: 32px auto;
  padding: 0 16px 24px;
}
.layout {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 16px;
  align-items: start;
}
.column {
  display: flex;
  flex-direction: column;
}

h1 { margin-bottom: 8px; }
.hint { color: var(--muted); }
.warning-text {
  color: var(--danger);
  font-size: 1.5em;
  font-weight: 700;
  line-height: 1.25;
  margin-top: 2px;
}
.warning-subtext {
  color: var(--danger);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  margin-top: 2px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-top: 16px;
}

.row, .col {
  display: flex;
  gap: 10px;
}
.row { flex-wrap: wrap; }
.col { flex-direction: column; }
.row-actions {
  align-items: center;
}
.row-actions button {
  align-self: center;
}
#cfgModel {
  flex: 0 0 220px;
}
#cfgApiKey {
  flex: 1 1 620px;
  min-width: 520px;
}

input, textarea, button {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  font-size: 14px;
}
textarea {
  min-height: 110px;
  resize: vertical;
}

button {
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
}
button:hover { background: var(--accent-2); }
button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.state { margin-top: 8px; color: var(--muted); }
.output {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  max-height: 380px;
  background: #0b1220;
  color: #d4e4ff;
  border-radius: 8px;
  padding: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  line-height: 1.45;
}

.item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  margin-top: 8px;
  max-width: 100%;
  overflow: hidden;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.error { color: var(--danger); }
.preview-image {
  margin-top: 10px;
  max-width: 240px;
  width: 240px;
  height: 240px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: block;
}
.prompt-preview {
  margin-top: 4px;
  margin-bottom: 4px;
  color: var(--text);
  line-height: 1.45;
}
.link-btn {
  display: inline-block;
  margin-top: 6px;
  margin-right: 8px;
  color: var(--accent-2);
  text-decoration: underline;
  cursor: pointer;
  font-size: 14px;
}
.job-select {
  margin-top: 8px;
  color: var(--muted);
}
.mini-btn {
  margin-top: 8px;
  padding: 8px 12px;
  font-size: 13px;
}

@media (max-width: 640px) {
  .container { margin-top: 20px; }
}
@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }
}