/* ==================== 设备台账系统 公共样式 ==================== */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  background: #f1f5f9;
  color: #1e293b;
  font-size: 14px;
  line-height: 1.6;
}
a { color: #0f766e; text-decoration: none; }
a:hover { text-decoration: underline; }

/* 顶部导航 */
.topbar {
  background: #1f3a5f;
  color: #fff;
  padding: 0 20px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 1px 3px rgba(0,0,0,.12);
}
.topbar .brand { font-size: 17px; font-weight: 600; letter-spacing: .5px; }
.topbar .brand a { color: #fff; }
.topbar nav { display: flex; gap: 4px; }
.topbar nav a {
  color: #cbd5e1;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 13.5px;
}
.topbar nav a:hover, .topbar nav a.active { background: #2c4a72; color: #fff; text-decoration: none; }
.topbar .userbox { font-size: 13px; color: #cbd5e1; display: flex; gap: 12px; align-items: center; }
.topbar .userbox a { color: #cbd5e1; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 22px 20px 60px; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.page-head h1 { font-size: 20px; margin: 0; font-weight: 600; }
.page-head .sub { color: #64748b; font-size: 13px; margin-top: 2px; }

/* 卡片 */
.card {
  background: #fff;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  padding: 20px;
  margin-bottom: 16px;
}
.card h2 { font-size: 15px; margin: 0 0 14px; font-weight: 600; color: #334155; }

/* 统计块 */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.stat {
  background: #fff; border: 1px solid #e2e8f0; border-radius: 10px;
  padding: 16px 18px; border-left: 4px solid #0f766e;
}
.stat .num { font-size: 26px; font-weight: 700; color: #1f3a5f; line-height: 1.2; }
.stat .label { font-size: 12.5px; color: #64748b; }
.stat.warn { border-left-color: #d97706; }
.stat.danger { border-left-color: #dc2626; }
.stat.info { border-left-color: #2563eb; }

/* 表格 */
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th {
  text-align: left; padding: 11px 10px; background: #f8fafc;
  color: #475569; font-weight: 600; border-bottom: 1px solid #e2e8f0; white-space: nowrap;
}
table.data td { padding: 11px 10px; border-bottom: 1px solid #f1f5f9; vertical-align: middle; }
table.data tbody tr:hover { background: #f8fafc; }
table.data .code { font-family: ui-monospace, Consolas, monospace; color: #0f766e; font-weight: 600; }

/* 表格卡片：可横向滚动，避免窄屏下被裁切 */
.table-card { padding: 0; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* 状态徽标 */
.badge {
  display: inline-block; padding: 2px 9px; border-radius: 20px;
  font-size: 12px; font-weight: 500; white-space: nowrap;
}
.badge.NORMAL { background: #dcfce7; color: #15803d; }
.badge.REPAIR { background: #fef3c7; color: #b45309; }
.badge.IDLE { background: #e2e8f0; color: #475569; }
.badge.SCRAPPED { background: #fee2e2; color: #b91c1c; }

/* 按钮 */
.btn {
  display: inline-block; padding: 8px 16px; border-radius: 7px; border: 1px solid transparent;
  font-size: 13.5px; cursor: pointer; background: #0f766e; color: #fff;
  text-decoration: none; transition: all .15s; line-height: 1.4; font-family: inherit;
}
.btn:hover { background: #115e59; text-decoration: none; }
.btn.ghost { background: #fff; color: #334155; border-color: #cbd5e1; }
.btn.ghost:hover { background: #f8fafc; }
.btn.danger { background: #dc2626; }
.btn.danger:hover { background: #b91c1c; }
.btn.sm { padding: 5px 11px; font-size: 12.5px; }

/* 表单 */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 22px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13px; color: #475569; margin-bottom: 5px; font-weight: 500; }
.field label .req { color: #dc2626; }
.field input, .field select, .field textarea {
  width: 100%; padding: 9px 11px; border: 1px solid #cbd5e1; border-radius: 7px;
  font-size: 13.5px; font-family: inherit; color: #1e293b; background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: #0f766e; box-shadow: 0 0 0 3px rgba(15,118,110,.1);
}
.field textarea { min-height: 84px; resize: vertical; }
.field .hint { font-size: 12px; color: #94a3b8; margin-top: 4px; }
.form-actions { margin-top: 22px; display: flex; gap: 10px; }

/* 提示条 */
.alert { padding: 11px 15px; border-radius: 8px; margin-bottom: 16px; font-size: 13.5px; }
.alert.error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.alert.success { background: #f0fdf4; color: #15803d; border: 1px solid #bbf7d0; }
.alert.info { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }

/* 筛选栏 */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.filter-bar input, .filter-bar select {
  padding: 8px 11px; border: 1px solid #cbd5e1; border-radius: 7px; font-size: 13.5px;
  font-family: inherit; background: #fff;
}
.filter-bar input[type=text] { min-width: 260px; }

/* 分页 */
.pager { display: flex; gap: 6px; justify-content: center; margin-top: 20px; }
.pager a, .pager span {
  padding: 6px 12px; border: 1px solid #e2e8f0; border-radius: 6px;
  background: #fff; font-size: 13px; color: #475569;
}
.pager span.cur { background: #0f766e; color: #fff; border-color: #0f766e; }

/* 详情描述列表 */
.dl { display: grid; grid-template-columns: 110px 1fr 110px 1fr; gap: 10px 14px; font-size: 13.5px; }
.dl dt { color: #64748b; }
.dl dd { margin: 0; color: #1e293b; font-weight: 500; word-break: break-all; }

/* 空状态 */
.empty { text-align: center; padding: 48px 20px; color: #94a3b8; }

/* 布局两栏 */
.two-col { display: grid; grid-template-columns: 1fr 340px; gap: 16px; align-items: start; }

@media (max-width: 860px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .dl { grid-template-columns: 95px 1fr; }
  .wrap { padding: 16px 12px 40px; }
  table.data { font-size: 12.5px; }

  /* 顶部导航：允许整条换行，导航项单独横向滚动，避免手机上溢出截断 */
  .topbar { flex-wrap: wrap; height: auto; padding: 8px 12px; gap: 8px 12px; align-items: center; }
  .topbar .brand { font-size: 15px; flex: 1 1 auto; min-width: 0; }
  .topbar .userbox { flex: 0 0 auto; font-size: 12px; gap: 8px; }
  .topbar nav {
    order: 3; flex: 1 1 100%; overflow-x: auto; white-space: nowrap;
    -webkit-overflow-scrolling: touch; padding-bottom: 2px;
  }
  .topbar nav a { padding: 8px 10px; font-size: 13px; }
  .topbar nav::-webkit-scrollbar { height: 0; }

  /* 页头：标题与按钮组换行；按钮等宽占满，更易点按 */
  .page-head { flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
  .head-actions { flex: 1 1 100%; display: flex; gap: 8px; }
  .head-actions .btn { flex: 1; text-align: center; }

  /* 筛选栏：各项满宽竖排 */
  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-bar input[type=text] { min-width: 0; width: 100%; }
  .filter-bar select { width: 100%; }
  .filter-bar .btn { width: 100%; text-align: center; }

  /* 台账表格：保留可读列宽并横向滚动，而非被压缩 */
  .table-scroll table.data { min-width: 680px; }
}