/* 基础主题：深蓝+金色 */
:root {
  --bg: #0f2630;
  --card: #112d39;
  --text: #e7e2d6;
  --accent: #c6a463;
  --accent-2: #86c5b2;
  --danger: #ff6b6b;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg); color: var(--text);
}
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid #183949; background: #0d2029;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand h1 { font-size: 20px; margin: 0; color: var(--accent); letter-spacing: 1px; }
.logo-fallback { font-weight: 700; color: var(--accent); border: 1px solid var(--accent); padding: 2px 6px; border-radius: 4px; }
#logo { height: 40px; width: 40px; object-fit: contain; }
.nav button { margin-right: 8px; }
.nav.hidden { display: none; }

main { max-width: 1100px; margin: 24px auto; padding: 0 16px; }
.card { background: var(--card); border: 1px solid #183949; border-radius: 10px; padding: 18px; box-shadow: 0 8px 24px rgba(0,0,0,0.25); }
.card + .card { margin-top: 16px; }

h2 { margin-top: 0; color: var(--accent); }
h3 { color: var(--accent-2); }

.form-row { display: flex; align-items: center; gap: 10px; margin: 8px 0; }
.form-row label { min-width: 80px; color: #9ec3d1; }
.form-row input, .form-row select { flex: 1; padding: 8px 10px; border-radius: 6px; border: 1px solid #315b6d; background: #0c1c23; color: var(--text); }
.form-row input[type="file"] { border: none; background: transparent; }

button { padding: 8px 14px; border-radius: 8px; border: 1px solid #315b6d; background: #0c1c23; color: var(--text); cursor: pointer; }
button:hover { border-color: var(--accent); color: var(--accent); }
button.primary { background: var(--accent); color: #0c140f; border-color: var(--accent); font-weight: 600; }
button.primary:hover { filter: brightness(0.9); }
button.danger { background: var(--danger); border-color: var(--danger); color: #2b0e0e; }

.table { width: 100%; border-collapse: collapse; margin-top: 12px; }
.table th, .table td { padding: 8px 10px; border-bottom: 1px solid #183949; text-align: left; }
.table th { color: #9ec3d1; font-weight: 600; }
.table tr:hover { background: rgba(198,164,99,0.08); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

.error { color: var(--danger); }
.hint { color: #9ec3d1; }
.hidden { display: none; }
.logout { margin-left: 12px; }

.site-footer { text-align: center; color: #6f8e98; padding: 24px 10px; }

/* Reason badges */
.reason-badge{
  display:inline-block;
  padding:2px 6px;
  border-radius:8px;
  font-size:12px;
  line-height:1.4;
  color:#fff;
}
.badge-red{ background:#e74c3c; }
.badge-blue{ background:#3498db; }
.badge-purple{ background:#8e44ad; }
.badge-green{ background:#2ecc71; }
.badge-yellow{ background:#f1c40f; color:#333; }
.badge-orange{ background:#e67e22; }
.badge-black{ background:#2c3e50; }
.badge-gray{ background:#7f8c8d; }

/* 用户视角隐藏历史记录中的“经办人”列（第5列） */
#historyTable.hide-handler th:nth-child(5),
#historyTable.hide-handler td:nth-child(5){
  display:none;
}
.reason-badge.badge-red { background: #e53935; color: #fff; }
.reason-badge.badge-blue { background: #1e88e5; color: #fff; }
.reason-badge.badge-purple { background: #8e24aa; color: #fff; }
.reason-badge.badge-green { background: #43a047; color: #fff; }
.reason-badge.badge-yellow { background: #fbc02d; color: #000; }
.reason-badge.badge-orange { background: #fb8c00; color: #000; }
.reason-badge.badge-black { background: #212121; color: #fff; }
.reason-badge.badge-gray { background: #cfd8dc; color: #000; }