:root {
  --ink: #1f2328;
  --muted: #6a737d;
  --line: #d8dee4;
  --accent: #8a1f1f;      /* 报刊红，非 AI 紫渐变 */
  --bg: #f6f5f1;          /* 米白纸感 */
  --panel: #ffffff;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Songti SC", "SimSun", "PingFang SC", system-ui, sans-serif;
  color: var(--ink); background: var(--bg); }
.topbar { display: flex; align-items: center; gap: 24px; padding: 0 20px; height: 52px;
  background: var(--panel); border-bottom: 2px solid var(--accent); }
.brand { font-size: 18px; font-weight: 700; letter-spacing: 2px; }
nav { display: flex; gap: 4px; }
.tab { border: none; background: none; padding: 8px 14px; font-size: 14px; color: var(--muted);
  cursor: pointer; border-bottom: 2px solid transparent; }
.tab.active { color: var(--ink); border-bottom-color: var(--accent); }
main { max-width: 960px; margin: 24px auto; padding: 0 20px; }
.panel { display: none; }
.panel.active { display: block; }
h2 { font-size: 16px; border-left: 3px solid var(--accent); padding-left: 8px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 14px 0; }
.row .or { color: var(--muted); font-size: 13px; }
input, select { padding: 7px 9px; border: 1px solid var(--line); border-radius: 3px; font-size: 14px; }
input[name=url], input[name=input_url] { flex: 1; min-width: 260px; }
button { padding: 7px 14px; border: 1px solid var(--accent); background: var(--accent); color: #fff;
  border-radius: 3px; cursor: pointer; font-size: 14px; }
button[data-del] { background: none; color: var(--accent); }
table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 13px; }
th, td { border: 1px solid var(--line); padding: 6px 9px; text-align: left; vertical-align: top; }
th { background: #efece5; font-weight: 600; }
.empty { text-align: center; color: var(--muted); }
.st-done { color: #1a7f37; } .st-failed { color: #b02a2a; }
.st-running, .st-pending { color: #9a6700; }

.hint { color: var(--muted); font-size: 13px; }
button.ghost { background: none; color: var(--ink); border-color: var(--line); }
.item-card { border: 1px solid var(--line); border-radius: 4px; padding: 12px; margin: 12px 0; background: var(--panel); }
.item-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.item-row .f-title { flex: 1; min-width: 200px; }
.item-card textarea { width: 100%; min-height: 48px; margin-top: 8px; border: 1px solid var(--line);
  border-radius: 3px; padding: 6px; font-family: inherit; font-size: 13px; box-sizing: border-box; }
.item-card details { margin-top: 6px; font-size: 13px; color: var(--muted); }
.item-img { display: flex; gap: 10px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
.item-img img { height: 60px; border: 1px solid var(--line); }
.noimg { color: var(--muted); font-size: 13px; }
.upload { border: 1px solid var(--line); border-radius: 3px; padding: 6px 10px; cursor: pointer; font-size: 13px; }
.frame-picker { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.frame-picker img { height: 54px; border: 2px solid transparent; cursor: pointer; }
.frame-picker img:hover { border-color: var(--accent); }
#report-actions { display: inline-flex; gap: 12px; align-items: center; }
#report-actions a { color: var(--accent); }
.flash { position: fixed; right: 20px; bottom: 20px; background: #1f2328; color: #fff;
  padding: 8px 14px; border-radius: 4px; font-size: 13px; z-index: 99; }