AIcreat/app/static/style.css

:root {
  --bg: #f3f7f5;
  --panel: #ffffff;
  --line: #d7e3dd;
  --text: #1a3128;
  --muted: #5e7a6f;
  --accent: #18794e;
  --accent-2: #0f5f3d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at 10% 20%, #e6f4ec, transparent 35%),
    radial-gradient(circle at 90% 80%, #dff0ff, transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.topbar {
  max-width: 1280px;
  margin: 20px auto 0;
  padding: 0 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand h1 {
  margin: 0;
}

.brand .muted {
  margin: 6px 0 0;
}

.backend-config {
  margin: 8px 0 0;
  line-height: 1.5;
}

.badge {
  font-size: 12px;
  font-weight: 700;
  color: #0f5f3d;
  background: #eaf7f0;
  border: 1px solid #cde6d7;
  padding: 5px 10px;
  border-radius: 999px;
}

.layout {
  max-width: 1280px;
  margin: 14px auto 24px;
  padding: 0 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 8px 24px rgba(32, 84, 55, 0.07);
}

h1,
h2 {
  margin-top: 0;
}

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

label {
  display: block;
  margin-top: 10px;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 600;
}

.field-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.meta {
  color: var(--muted);
  font-size: 12px;
}

input,
textarea,
button {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 10px 12px;
  font-size: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

textarea {
  resize: vertical;
  line-height: 1.5;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: #8ec6aa;
  box-shadow: 0 0 0 3px rgba(24, 121, 78, 0.12);
}

button {
  cursor: pointer;
  margin-top: 12px;
  font-weight: 700;
}

button:hover {
  filter: brightness(0.98);
}

button.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

button.primary:hover {
  background: var(--accent-2);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.cover-tools {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

.cover-tools button {
  margin-top: 0;
  width: auto;
  white-space: nowrap;
}

.status {
  min-height: 22px;
  margin-top: 8px;
  color: var(--accent-2);
  font-weight: 600;
}

.small {
  font-size: 13px;
  margin: 0 0 12px;
}

.flow-hint {
  margin: 0 0 14px 18px;
  padding: 0;
  font-size: 13px;
  line-height: 1.6;
}

.trace-wrap {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  background: #f9fbf9;
}

.trace-wrap summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--text);
}

.trace-badge {
  margin-left: 8px;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 700;
}

.trace-badge.is-ai {
  background: #eaf7f0;
  color: #0f5f3d;
  border: 1px solid #cde6d7;
}

.trace-badge.is-fallback {
  background: #fff4e6;
  color: #9a3412;
  border: 1px solid #fed7aa;
}

.body-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-items: stretch;
}

.body-split textarea {
  min-height: 280px;
}

.preview-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.markdown-preview {
  flex: 1;
  min-height: 280px;
  max-height: 480px;
  overflow: auto;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fafcfb;
  font-size: 14px;
  line-height: 1.65;
}

.markdown-preview h2 {
  font-size: 1.15rem;
  margin: 1em 0 0.5em;
  color: var(--accent-2);
}

.markdown-preview h3 {
  font-size: 1.05rem;
  margin: 0.9em 0 0.4em;
}

.markdown-preview p {
  margin: 0.5em 0;
}

.markdown-preview ul,
.markdown-preview ol {
  margin: 0.4em 0 0.6em 1.2em;
  padding: 0;
}

.markdown-preview li {
  margin: 0.25em 0;
}

.trace-json {
  margin: 10px 0 0;
  padding: 10px;
  max-height: 220px;
  overflow: auto;
  font-size: 11px;
  line-height: 1.45;
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--line);
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 960px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .body-split {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    gap: 8px;
    flex-direction: column;
  }
}