* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.6 -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; color: #233c35; background: #f4f7f4; }
a { color: #2b8a64; text-decoration: none; }
a:hover { text-decoration: underline; }
.top { display: flex; align-items: center; gap: 24px; padding: 0 24px; height: 52px; background: #fff; border-bottom: 1px solid #e2e8e1; }
.brand { font-weight: 700; color: #233c35; }
.top nav { display: flex; gap: 18px; flex: 1; }
.who { color: #758779; }
.wrap { max-width: 1180px; margin: 20px auto; padding: 0 20px; }
h1 { font-size: 20px; margin: 0 0 16px; }
h2 { font-size: 16px; margin: 0 0 12px; }
.card { background: #fff; border: 1px solid #e2e8e1; border-radius: 10px; padding: 16px 18px; margin-bottom: 16px; }
.flash { background: #fbf2df; border: 1px solid #f0e2c0; color: #8a6a2e; padding: 8px 12px; border-radius: 8px; margin-bottom: 14px; }
.muted { color: #8b988c; font-size: 12px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stat b { display: block; font-size: 24px; color: #2b8a64; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #eef1ed; vertical-align: top; }
th { background: #f7faf7; font-weight: 600; white-space: nowrap; }
input[type=text], input[type=password], input[type=number], input[type=datetime-local], input[type=date], select, textarea {
  width: 100%; padding: 7px 9px; border: 1px solid #d5ded5; border-radius: 6px; font: inherit; background: #fff; }
textarea { min-height: 90px; resize: vertical; }
label { display: block; margin-bottom: 10px; }
label > span { display: block; font-size: 12px; color: #6a7c6e; margin-bottom: 3px; }
button, .btn { display: inline-block; padding: 6px 14px; border: 1px solid #357b58; background: #357b58; color: #fff; border-radius: 6px; font: inherit; cursor: pointer; }
button.ghost, .btn.ghost { background: #fff; color: #357b58; }
button.danger { background: #fff; color: #b0524a; border-color: #d8a7a2; }
.tag { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; background: #edf5ef; color: #49866d; }
.tag.warn { background: #fbf2df; color: #b28b45; }
.tag.off { background: #eee; color: #888; }
.tag.bad { background: #fbe9e7; color: #b0524a; }
.chunk { border: 1px solid #e6ece5; border-radius: 8px; padding: 12px; margin-bottom: 12px; background: #fcfdfc; }
.chunk pre, .pre { white-space: pre-wrap; font: inherit; margin: 0; }
.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tabs a { margin-right: 14px; }
.tabs a.on { font-weight: 700; color: #233c35; }
.answer { white-space: pre-wrap; background: #f7faf7; padding: 12px; border-radius: 8px; }
.login { max-width: 360px; margin: 12vh auto; }