:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --bg: #f5f6fa;
  --card: #ffffff;
  --border: #e2e5ee;
  --text: #1f2430;
  --muted: #6b7280;
  --success: #16a34a;
  --warn: #d97706;
  --error: #dc2626;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

header {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: #fff;
  padding: 32px 20px;
  text-align: center;
}
header h1 { margin: 0 0 8px; font-size: 26px; }
header p { margin: 0; opacity: .9; font-size: 14px; }

main { max-width: 900px; margin: 24px auto; padding: 0 16px; }

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}
.panel h2 { margin: 0 0 14px; font-size: 17px; }

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 10px 0; }

button {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 8px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 14px;
  transition: background .15s;
}
button:hover { background: #f3f4f6; }
button.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
button.primary:hover { background: var(--primary-hover); }
button.big { padding: 12px 28px; font-size: 16px; }
button.ghost { color: var(--muted); }
button.link-btn { border: none; background: none; color: var(--primary); padding: 0 6px; font-size: 13px; }
button:disabled { opacity: .5; cursor: not-allowed; }

input[type="text"], input[type="password"], textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
}
textarea { resize: vertical; min-height: 56px; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }

.hint { font-size: 12px; color: var(--muted); margin-top: 8px; }
.hint code { background: #f0f1f5; padding: 1px 5px; border-radius: 4px; }
.status { font-size: 13px; color: var(--muted); margin: 8px 0 0; min-height: 18px; }
.warn {
  background: #fef3c7;
  border: 1px solid #fcd34d;
  color: var(--warn);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  margin-top: 10px;
}
.hidden { display: none; }

.preview { margin-top: 12px; }
.preview img { max-width: 220px; max-height: 220px; border-radius: 10px; border: 1px solid var(--border); }

/* 情绪卡片 */
.emotion-card {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 10px;
  background: #fafbfc;
}
.emotion-card.checked { background: #eef2ff; border-color: #c7d2fe; }
.emotion-card input[type="checkbox"] { margin-top: 10px; width: 16px; height: 16px; }
.emotion-card .body { flex: 1; }
.emotion-card .body label { margin-bottom: 4px; }
.emotion-card .del-btn { align-self: center; color: var(--error); border-color: #fecaca; }

/* 结果卡片 */
.result-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  display: flex;
  flex-direction: column;
}
.result-card .head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
}
.badge { font-size: 12px; padding: 2px 10px; border-radius: 999px; font-weight: 500; }
.badge.queued, .badge.create { background: #e0e7ff; color: #4338ca; }
.badge.running { background: #fff7ed; color: #ea580c; }
.badge.success { background: #dcfce7; color: var(--success); }
.badge.failed { background: #fee2e2; color: var(--error); }
.result-card .media { padding: 10px; }
.result-card img, .result-card video { width: 100%; border-radius: 8px; display: block; background: #000; }
.result-card .foot { padding: 8px 12px 12px; font-size: 13px; }
.result-card .error { color: var(--error); font-size: 12px; word-break: break-all; }
.result-card a { color: var(--primary); }

footer { text-align: center; color: var(--muted); font-size: 12px; padding: 24px 0 40px; }