:root {
  --bg: #f4f6fa;
  --card: #ffffff;
  --text: #1a1f2b;
  --muted: #667085;
  --border: #e3e7ee;
  --primary: #2563eb;
  --primary-text: #ffffff;
  --ok: #15803d;
  --ok-bg: #dcfce7;
  --bad: #b91c1c;
  --bad-bg: #fee2e2;
  --warn: #b45309;
  --warn-bg: #fef3c7;
  --info-bg: #dbeafe;
  --info: #1d4ed8;
  --skip-bg: #e5e7eb;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1420; --card: #171d2b; --text: #e6e9f0; --muted: #98a2b3; --border: #2a3344;
    --ok-bg: #14321f; --bad-bg: #3b1a1a; --warn-bg: #3a2a0d; --info-bg: #15264a; --skip-bg: #2a3344;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
h1 { font-size: 18px; margin: 0; }
h2 { font-size: 15px; margin: 0; }
p { margin: 0.25em 0; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.hidden { display: none !important; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px 24px; background: var(--card); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
.brand { display: flex; gap: 12px; align-items: center; }
.topbar-actions { display: flex; gap: 8px; }
main { max-width: 1240px; margin: 0 auto; padding: 20px 24px 60px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; min-width: 0; }
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; gap: 12px; }
.btn { border: 1px solid var(--border); background: var(--card); color: var(--text); padding: 8px 14px; border-radius: 8px; cursor: pointer; font: inherit; font-weight: 500; }
.btn:hover:not(:disabled) { border-color: var(--primary); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.primary { background: var(--primary); color: var(--primary-text); border-color: var(--primary); }
.btn.danger { color: var(--bad); }
.btn.ghost { background: transparent; }
.btn.small { padding: 4px 10px; font-size: 12px; }
.link { background: none; border: 0; color: var(--primary); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; }
.dropzone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 28px; text-align: center; transition: border-color 0.15s, background 0.15s; }
.dropzone.drag { border-color: var(--primary); background: var(--info-bg); }
.validation { margin-top: 12px; padding: 12px 14px; border-radius: 8px; }
.validation.error { background: var(--bad-bg); color: var(--bad); }
.validation.warn { background: var(--warn-bg); color: var(--warn); }
.validation.ok { background: var(--ok-bg); color: var(--ok); }
.validation ul { margin: 6px 0 0; padding-left: 18px; }
.preview { margin-top: 12px; border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; }
.preview-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; gap: 8px; }
.preview ol { margin: 0; padding-left: 22px; max-height: 320px; overflow: auto; }
.preview li { margin: 4px 0; }
.preview code { font-size: 12px; background: var(--bg); padding: 1px 5px; border-radius: 4px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 12px; }
.stat { background: var(--bg); border-radius: 8px; padding: 10px 12px; display: flex; flex-direction: column; }
.stat-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.stat-value { font-size: 20px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stat.ok .stat-value { color: var(--ok); }
.stat.bad .stat-value { color: var(--bad); }
.progress { height: 10px; background: var(--bg); border-radius: 99px; overflow: hidden; }
.progress-bar { height: 100%; width: 0; background: var(--primary); transition: width 0.3s; }
.current { display: flex; gap: 14px; margin-top: 12px; padding: 12px; background: var(--bg); border-radius: 8px; align-items: flex-start; }
.current-text { flex: 1; min-width: 0; }
.current-prompt { white-space: pre-wrap; max-height: 90px; overflow: auto; }
.current-preview { width: 160px; height: 100px; object-fit: cover; border-radius: 6px; background: var(--skip-bg); }
.controls { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; align-items: center; }
.spacer { flex: 1; }
.badge { padding: 3px 10px; border-radius: 99px; font-size: 12px; font-weight: 600; background: var(--skip-bg); }
.badge.running { background: var(--info-bg); color: var(--info); }
.badge.paused, .badge.pausing, .badge.stopping { background: var(--warn-bg); color: var(--warn); }
.badge.finished { background: var(--ok-bg); color: var(--ok); }
.badge.stopped { background: var(--bad-bg); color: var(--bad); }
.table-wrap { overflow: auto; max-height: 70vh; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { position: sticky; top: 0; background: var(--card); font-size: 12px; color: var(--muted); }
tr.active-row { background: var(--info-bg); }
td.prompt-cell { max-width: 420px; }
.prompt-preview { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.prompt-preview.open { -webkit-line-clamp: unset; white-space: pre-wrap; }
.err { color: var(--bad); font-size: 12px; margin-top: 4px; }
.status { padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.status.pending { background: var(--skip-bg); }
.status.generating { background: var(--info-bg); color: var(--info); }
.status.completed { background: var(--ok-bg); color: var(--ok); }
.status.failed { background: var(--bad-bg); color: var(--bad); }
.status.skipped { background: var(--skip-bg); color: var(--muted); }
.thumb { width: 96px; height: 60px; object-fit: cover; border-radius: 4px; background: var(--skip-bg); }
.actions { display: flex; gap: 4px; flex-wrap: wrap; }
.log { margin: 0; max-height: 240px; overflow: auto; font: 12px/1.5 ui-monospace, Consolas, monospace; white-space: pre-wrap; }
.log .error { color: var(--bad); }
.log .warn { color: var(--warn); }
.log .ok { color: var(--ok); }
dialog { border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); color: var(--text); padding: 20px 24px; max-width: 720px; width: calc(100% - 32px); }
dialog::backdrop { background: rgba(0, 0, 0, 0.45); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 10px 16px; margin: 14px 0; }
.grid label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.grid label.check { flex-direction: row; align-items: center; gap: 8px; grid-column: 1 / -1; }
.grid input[type="number"], .grid input[type="text"], .grid select { padding: 7px 9px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg); color: var(--text); font: inherit; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 10px; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 8px; z-index: 10; max-width: 80vw; }
.summary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; margin: 10px 0; }
@media (max-width: 720px) { .topbar { flex-direction: column; align-items: flex-start; } main { padding: 14px 16px; } td.prompt-cell { max-width: 220px; } }
.setup-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.setup-item { background: var(--bg); border-radius: 8px; padding: 12px 14px; }
.setup-title { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.setup-actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--skip-bg); display: inline-block; }
.dot.ok { background: var(--ok); } .dot.bad { background: var(--bad); } .dot.warn { background: var(--warn); }
.help { margin-top: 12px; padding: 12px 14px; background: var(--info-bg); border-radius: 8px; }
.help code { background: var(--card); padding: 1px 5px; border-radius: 4px; }
a { color: var(--primary); }