:root {
  --bg: #f5f7fa;
  --card: #ffffff;
  --text: #1f2933;
  --muted: #6b7280;
  --primary: #1f6feb;
  --primary-dark: #1557b0;
  --border: #e5e7eb;
  --warn: #d97706;
  --ok: #15803d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--primary);
  text-decoration: none;
}

.container {
  max-width: 1280px;
  margin: 24px auto;
  padding: 0 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.header h1 {
  font-size: 22px;
  margin: 0;
}

.nav {
  display: flex;
  gap: 12px;
  font-size: 14px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  line-height: 1;
}

.btn.secondary {
  background: #fff;
  color: var(--primary);
}

.btn:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn.secondary:hover {
  background: #f0f6ff;
}

.btn.small {
  padding: 4px 10px;
  font-size: 12px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

label {
  font-size: 13px;
  color: var(--muted);
  display: block;
  margin-bottom: 6px;
}

input[type="text"],
input[type="number"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}

textarea {
  min-height: 90px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 14px;
}

.table th,
.table td {
  border-bottom: 1px solid var(--border);
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
}

.table th {
  font-size: 13px;
  color: var(--muted);
  background: #f8fafc;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1.4;
  white-space: nowrap;
}

.badge.ok {
  background: #e7f7ed;
  color: var(--ok);
}

.badge.warn {
  background: #fef3c7;
  color: var(--warn);
}

.badge.info {
  background: #e0f2fe;
  color: #0369a1;
}

.badge.neutral {
  background: #f1f5f9;
  color: #475569;
}

.status-cell {
  white-space: nowrap;
}

.actions {
  white-space: nowrap;
}

.actions-group {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
}

.actions-group .inline-form {
  margin: 0;
  display: inline;
}

.actions-group .btn.small {
  padding: 6px 10px;
}

.btn-link {
  background: none;
  border: 0;
  padding: 0;
  color: var(--primary);
  font-size: 14px;
  cursor: pointer;
}

.btn-link:hover {
  text-decoration: underline;
}

.btn-link.danger {
  color: #dc2626;
}

.btn-link.danger:hover {
  color: #b91c1c;
}

.table th.status-col,
.table td.status-cell {
  width: 1%;
}

.table th.actions-col,
.table td.actions {
  min-width: 220px;
}

.table th.remark-col,
.table td.remark-cell {
  width: 20%;
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.stat {
  padding: 12px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: #fbfdff;
}

.stat .label {
  font-size: 12px;
  color: var(--muted);
}

.stat .value {
  font-size: 18px;
  margin-top: 4px;
}

.notice {
  padding: 10px 12px;
  border-radius: 8px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  margin-bottom: 12px;
}

.error {
  padding: 10px 12px;
  border-radius: 8px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  margin-bottom: 12px;
}

.footer {
  margin-top: 16px;
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 640px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .table {
    font-size: 13px;
  }
}