:root {
  --bg: #0f1115; --card: #181b22; --line: #2a2f3a; --text: #e6e8ee; --muted: #9aa3b2;
  --accent: #4f8cff; --accent-2: #2f6fe6; --ok: #3ecf8e; --warn: #f5a524; --err: #ff5d5d;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root { --bg: #f5f6f8; --card: #fff; --line: #dfe3ea; --text: #161a22; --muted: #5b6475; color-scheme: light; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
header, main, footer { max-width: 860px; margin: 0 auto; padding: 0 16px; }
header { padding-top: 40px; }
h1 { margin: 0; font-size: 32px; letter-spacing: -0.02em; }
h1 .arrow { color: var(--accent); }
h2 { margin: 0 0 8px; font-size: 18px; }
.tagline, .muted, footer { color: var(--muted); }
footer { padding: 24px 16px 40px; font-size: 13px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; margin: 20px 0; }
.tabs { display: flex; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid var(--line); }
.tab { background: none; border: 0; color: var(--muted); padding: 8px 12px; cursor: pointer; font: inherit; border-bottom: 2px solid transparent; }
.tab.active { color: var(--text); border-color: var(--accent); }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
input { width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--text); font: inherit; }
input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.row { display: flex; gap: 8px; }
.row input { flex: 1; min-width: 0; }
button, .button { font: inherit; border-radius: 8px; padding: 10px 16px; cursor: pointer; border: 1px solid var(--line); text-decoration: none; display: inline-block; white-space: nowrap; }
.secondary { background: var(--bg); color: var(--text); }
.primary { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 600; }
.primary:hover { background: var(--accent-2); }
.primary:disabled { opacity: .5; cursor: default; }
#go { margin-top: 16px; width: 100%; }
details { margin-top: 16px; }
summary { cursor: pointer; color: var(--muted); }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.grid label { margin: 0; }
.grid input { margin-top: 4px; }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } .row { flex-wrap: wrap; } }
.drop { display: flex; align-items: center; justify-content: center; min-height: 110px; border: 2px dashed var(--line); border-radius: 10px; cursor: pointer; text-align: center; padding: 16px; color: var(--muted); }
.drop.over { border-color: var(--accent); color: var(--text); }
.drop input { display: none; }
.preview { display: flex; gap: 12px; align-items: center; margin-top: 12px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; }
.preview img, .job-head img { width: 64px; height: 64px; object-fit: cover; border-radius: 6px; flex: none; }
.preview ul { margin: 4px 0 0; padding-left: 18px; color: var(--muted); font-size: 13px; max-height: 120px; overflow: auto; }
.error { color: var(--err); }
.job-head { display: flex; gap: 12px; align-items: center; }
.job-head > div { flex: 1; min-width: 0; }
.job-head h2 { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.step { margin: 0; color: var(--muted); }
.bar { height: 6px; background: var(--line); border-radius: 3px; margin: 14px 0; overflow: hidden; }
.bar div { height: 100%; width: 30%; background: var(--accent); border-radius: 3px; animation: slide 1.2s ease-in-out infinite; }
.bar.done div { width: 100%; animation: none; background: var(--ok); }
.bar.error div { width: 100%; animation: none; background: var(--err); }
@keyframes slide { 0% { margin-left: -30%; } 100% { margin-left: 100%; } }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 12px; }
@media (max-width: 560px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { border: 1px solid var(--line); border-radius: 8px; padding: 10px; }
.stat b { display: block; font-size: 22px; }
.stat span { color: var(--muted); font-size: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; }
td code { font-size: 12px; }
.table-wrap { max-height: 320px; overflow: auto; }
pre { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px; max-height: 320px; overflow: auto; font-size: 12px; white-space: pre-wrap; word-break: break-all; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.help ol { padding-left: 20px; }
.tag { font-size: 11px; padding: 1px 6px; border-radius: 4px; background: var(--line); color: var(--muted); }
.tag.warn { color: var(--warn); }