/* B5 管理后台：桌面优先，窄屏可横滑表格；复用 common.css 的配色与按钮基础样式。
   无外部字体/图标/框架，二维码清单自带打印样式，可离线使用。 */
.admin-body { background: var(--bg); }

/* ---------- 登录 ---------- */
.login-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 14px calc(24px + env(safe-area-inset-bottom));
  background: linear-gradient(140deg, #eef4ff 0%, #f6f9fd 55%, #eaf1fb 100%);
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: 0 8px 30px rgba(24, 45, 88, .10);
  padding: 28px 24px 22px;
}
.login-card__eyebrow { margin: 0 0 4px; color: var(--brand); font-size: 12px; letter-spacing: 1.5px; }
.login-card__title { margin: 0 0 10px; font-size: 23px; font-weight: 650; }
.login-card__foot { margin: 16px 0 0; text-align: center; font-size: 13px; color: var(--text-mute); }
.login-card__foot a { color: var(--brand); }

/* ---------- 顶栏与导航 ---------- */
.admin-shell { min-height: 100vh; }
.admin-top {
  background: linear-gradient(120deg, var(--brand-dark), #2b76e8);
  color: #fff;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  min-height: 60px;
  box-shadow: 0 2px 10px rgba(24, 45, 88, .12);
}
.admin-top__brand { font-size: 16px; font-weight: 700; letter-spacing: .3px; white-space: nowrap; }
.admin-top__brand span { font-weight: 400; opacity: .82; font-size: 13px; margin-left: 4px; }
.admin-nav { display: flex; flex: 1; flex-wrap: wrap; gap: 4px; }
.admin-nav__item {
  color: rgba(255, 255, 255, .88);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  white-space: nowrap;
}
.admin-nav__item:hover { background: rgba(255, 255, 255, .12); }
.admin-nav__item.is-active { background: rgba(255, 255, 255, .20); color: #fff; font-weight: 600; }
.admin-top__user { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.admin-top__who { font-size: 13px; white-space: nowrap; }
.admin-top .btn--ghost { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .45); color: #fff; }

.admin-main { max-width: 1280px; margin: 0 auto; padding: 22px 20px 48px; }
.admin-main > .notice { margin-bottom: 16px; }
.view__title { margin: 0 0 16px; font-size: 21px; font-weight: 650; }
.view__count { color: var(--text-mute); font-size: 14px; font-weight: 400; margin-left: 6px; }

/* ---------- 通用小组件 ---------- */
.btn--sm { min-height: 36px; padding: 0 12px; font-size: 13px; border-radius: 8px; }
.btn--danger { background: #c0392b; border-color: #c0392b; color: #fff; }
.btn--danger:hover { background: #a93226; border-color: #a93226; }
.danger-zone { margin-top: 20px; padding: 16px 18px; border: 1px solid rgba(192, 57, 43, .4); border-radius: 12px; background: rgba(192, 57, 43, .06); }
.danger-zone__title { margin: 0 0 8px; font-size: 15px; color: #c0392b; }
.danger-zone__status { margin-left: 10px; font-size: 13px; color: var(--text, #333); }
.field__control--sm { min-height: 36px; padding: 6px 10px; font-size: 14px; width: auto; min-width: 130px; }
.filters, .toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 14px; }
.filters .field__control--sm, .toolbar .field__control--sm { flex: 0 1 auto; }
.filters #filter-keyword, .toolbar #room-q { flex: 1 1 210px; min-width: 180px; }

.table-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow-x: auto;
}
.table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 720px; }
.table th, .table td { padding: 11px 12px; text-align: left; border-bottom: 1px solid #eef2f8; vertical-align: middle; }
.table th { background: #f7f9fd; color: var(--text-soft); font-weight: 600; font-size: 13px; white-space: nowrap; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: #fafcff; }
.table__empty { text-align: center; color: var(--text-mute); padding: 28px 12px; }
.table__mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
.table__link { color: var(--brand); background: none; border: 0; padding: 0; cursor: pointer; font-size: 13px; }
.table__link:hover { text-decoration: underline; }
.table__actions { display: flex; gap: 10px; white-space: nowrap; }
.table__url { display: block; max-width: 460px; overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px; color: var(--text-soft); }
.table__danger { color: var(--danger); }

.tag { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.tag--on { background: var(--success-bg); color: var(--success); }
.tag--off { background: #eef1f6; color: var(--text-mute); }
.tag--urgent { background: var(--warn-bg); color: var(--warn); }
.tag--normal { background: #eef1f6; color: var(--text-soft); }

.pager { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.pager__info { color: var(--text-soft); font-size: 13px; }

/* ---------- 看板 ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px;
}
.stat-card__label { margin: 0 0 6px; color: var(--text-soft); font-size: 13px; }
.stat-card__value { margin: 0; font-size: 27px; font-weight: 700; color: var(--brand); line-height: 1.2; }
.stat-card__hint { margin: 4px 0 0; color: var(--text-mute); font-size: 12px; }
.panel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 12px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px; }
.panel__title { margin: 0 0 12px; font-size: 15px; font-weight: 600; }
.panel__body { min-height: 40px; }
.bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; font-size: 13px; }
.bar-row:last-child { margin-bottom: 0; }
.bar-row__label { flex: 0 0 96px; color: var(--text-soft); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-row__track { flex: 1; height: 9px; background: #eef2f8; border-radius: 999px; overflow: hidden; }
.bar-row__fill { display: block; height: 100%; background: var(--brand); border-radius: 999px; }
.bar-row__fill--soft { background: #83a9ec; }
.bar-row__value { flex: 0 0 34px; text-align: right; color: var(--text); font-variant-numeric: tabular-nums; }
.panel__empty { color: var(--text-mute); font-size: 13px; }

/* ---------- 弹层 ---------- */
.modal {
  position: fixed; inset: 0; z-index: 30;
  background: rgba(18, 28, 45, .48);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 28px 14px; overflow-y: auto;
}
.modal__panel {
  width: 100%; max-width: 660px;
  background: var(--surface); border-radius: var(--radius);
  box-shadow: 0 16px 48px rgba(18, 28, 45, .24);
  margin: auto 0;
}
.modal__head { display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--line); }
.modal__title { margin: 0; font-size: 17px; font-weight: 650; }
.modal__close { border: 0; background: transparent; font-size: 26px; line-height: 1;
  color: var(--text-mute); cursor: pointer; padding: 0 6px; }
.modal__body { padding: 18px 20px 22px; }
.modal__notice { margin-bottom: 14px; }
.modal__actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.modal__foot { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; }
.modal__section-title { margin: 20px 0 10px; font-size: 14px; font-weight: 600;
  padding-top: 14px; border-top: 1px solid var(--line); }
.modal__section-title:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 4px 20px; }
.detail-item { padding: 7px 0; border-bottom: 1px solid #f0f3f8; }
.detail-item__key { display: block; color: var(--text-mute); font-size: 12px; }
.detail-item__val { display: block; font-size: 14px; word-break: break-word; }
.detail-text { margin: 0; padding: 12px; border-radius: 10px; background: #f7f9fc;
  white-space: pre-wrap; word-break: break-word; font-size: 14px; }
.detail-photos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.detail-photos img { display: block; width: 100%; height: 120px; object-fit: cover;
  border-radius: 8px; border: 1px solid var(--line); background: #eef2f8; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 16px; }
.form-grid .field { margin-bottom: 14px; }
.field--full { grid-column: 1 / -1; }

@media (max-width: 760px) {
  .admin-top { padding: 10px 14px; }
  .admin-top__user { width: 100%; margin-left: 0; }
  .admin-main { padding: 16px 12px 36px; }
  .admin-nav__item { padding: 7px 10px; font-size: 13px; }
  .modal { padding: 12px 8px; }
  .modal__body { padding: 16px 14px 20px; }
}

/* 二维码清单打印：只保留标题与表格 */
@media print {
  body { background: #fff; }
  .login-view, .admin-top, .filters, .toolbar, .pager, .notice, .modal,
  .view:not(#view-qrcodes), .field__hint, .admin-main > .notice { display: none !important; }
  .admin-main { max-width: none; padding: 0; }
  .view__title { font-size: 17px; }
  .table-wrap--print { border: 0; box-shadow: none; overflow: visible; }
  .table { min-width: 0; font-size: 11px; }
  .table th, .table td { padding: 5px 6px; border-bottom: 1px solid #ccc; }
  .table__url { max-width: none; white-space: normal; word-break: break-all; font-size: 10px; }
  tr { break-inside: avoid; }
}

/* C4 区域绑定：待认领筛选与账号表单的区域多选 */
.field__check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--muted, #5b6472);
}
.checkbox-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 8px 2px;
}
.check-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  white-space: nowrap;
}

/* E2 系统参数：分组卡片 + 敏感值的显示/清除按钮行 */
.settings-group {
  border: 1px solid var(--line, #e3e7ee);
  border-radius: 8px;
  padding: 14px 16px 2px;
  margin: 0 0 16px;
  background: var(--surface, #fff);
}
.settings-group__title {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text, #1f2733);
}
.settings-inline { display: flex; align-items: center; gap: 6px; }
.settings-inline .field__control { flex: 1 1 auto; min-width: 0; }
.settings-inline .btn { flex: 0 0 auto; }

/* E4 导入预览：等宽字体、保留换行、超高滚动，不撑破模态框 */
.import-preview {
  margin: 8px 0 0;
  padding: 10px 12px;
  max-height: 260px;
  overflow: auto;
  background: var(--surface-alt, #f6f8fb);
  border: 1px solid var(--line, #e3e7ee);
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}