:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --border: #e3e5e9;
  --text: #1a1c20;
  --muted: #6b7280;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --danger: #dc2626;
  --ok: #16a34a;
  --warn: #d97706;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

header.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

header.topbar h1 {
  font-size: 16px;
  margin: 0;
  white-space: nowrap;
}

header.topbar .spacer { flex: 1; }

header.topbar input[type="password"],
header.topbar input[type="text"] {
  width: 340px;
  max-width: 40vw;
}

label.small { font-size: 12px; color: var(--muted); margin-right: 4px; }

input, select, textarea, button {
  font-family: inherit;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 10px;
  background: #fff;
  color: var(--text);
}

textarea { resize: vertical; }

button {
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  font-weight: 500;
}
button:hover { background: var(--accent-hover); }
button.secondary { background: #fff; color: var(--text); border-color: var(--border); }
button.secondary:hover { background: #f3f4f6; }
button.danger { background: #fff; color: var(--danger); border-color: #fca5a5; }
button.danger:hover { background: #fef2f2; }
button:disabled { opacity: .5; cursor: not-allowed; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.layout {
  display: flex;
  height: calc(100vh - 49px);
}

.sidebar {
  width: 420px;
  min-width: 320px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  background: var(--panel);
}

.sidebar .toolbar {
  padding: 10px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.sidebar .toolbar input[type="search"] { flex: 1; min-width: 120px; }
.sidebar .toolbar select { flex: 0 0 auto; }

.task-list {
  flex: 1;
  overflow-y: auto;
}

.task-row {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
}
.task-row:hover { background: #f9fafb; }
.task-row.active { background: #eef2ff; }

.task-row .row-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
}

.task-row .prompt-excerpt {
  font-size: 13px;
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.task-row .meta {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  gap: 8px;
}

.task-row .del-btn {
  background: none;
  border: none;
  color: var(--muted);
  padding: 2px 6px;
  font-size: 12px;
}
.task-row .del-btn:hover { color: var(--danger); background: #fef2f2; }

.badge {
  font-size: 11px;
  padding: 1px 8px;
  border-radius: 999px;
  font-weight: 600;
  white-space: nowrap;
}
.badge.Processing { background: #fef3c7; color: var(--warn); }
.badge.succeeded { background: #dcfce7; color: var(--ok); }
.badge.failed, .badge.cancelled, .badge.error { background: #fee2e2; color: var(--danger); }

.main {
  flex: 1;
  overflow-y: auto;
  padding: 20px 28px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}
.stat-card .label { font-size: 12px; color: var(--muted); }
.stat-card .value { font-size: 22px; font-weight: 700; margin-top: 4px; }

.empty-hint {
  color: var(--muted);
  text-align: center;
  margin-top: 80px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  max-width: 760px;
}

.card + .card { margin-top: 16px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; margin-bottom: 4px; font-size: 13px; }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 3px; }
.field input, .field select, .field textarea { width: 100%; }
.field textarea { min-height: 110px; }

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

.thumb-upload {
  display: flex;
  gap: 10px;
  align-items: center;
}
.thumb-upload img {
  width: 90px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}
.detail-header h2 { margin: 0 0 4px 0; font-size: 15px; }
.detail-actions { display: flex; gap: 8px; }

.kv-grid {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 16px;
  font-size: 13px;
}
.kv-grid dt { color: var(--muted); }
.kv-grid dd { margin: 0; }

video {
  width: 100%;
  max-width: 640px;
  border-radius: 8px;
  background: #000;
  margin-top: 10px;
}

.error-box {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: var(--danger);
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  white-space: pre-wrap;
  word-break: break-word;
}

details.raw { margin-top: 16px; }
details.raw summary { cursor: pointer; color: var(--muted); font-size: 12px; }
details.raw pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 12px;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 12px;
}

.form-actions { display: flex; gap: 10px; margin-top: 4px; }

.checkbox-row { display: flex; align-items: center; gap: 6px; }
.checkbox-row input { width: auto; }