/* ==========================================================================
   管理后台样式
   ========================================================================== */

body.admin {
  background: var(--bg);
}

.admin-shell {
  display: flex;
  min-height: 100vh;
}

/* ============================ 侧边栏 ============================ */

.sidebar {
  width: 232px;
  flex: none;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 300;
  transition: transform 0.22s ease;
}

.sidebar-head {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 18px;
  border-bottom: 1px solid var(--border);
  flex: none;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-group-label {
  font-size: 11px;
  color: var(--text-3);
  padding: 14px 10px 6px;
  letter-spacing: 0.6px;
  font-weight: 500;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 40px;
  padding: 0 12px;
  border-radius: 9px;
  color: var(--text-2);
  font-size: 13.5px;
  cursor: pointer;
  transition: all 0.14s;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  position: relative;
}
.nav-item:hover {
  background: var(--surface-3);
  color: var(--text);
}
.nav-item.active {
  background: var(--brand-light);
  color: var(--brand);
  font-weight: 600;
}
.nav-item.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  bottom: 9px;
  width: 3px;
  border-radius: 3px;
  background: var(--brand);
}
.nav-ico {
  width: 18px;
  text-align: center;
  font-size: 15px;
  flex: none;
}
.nav-badge {
  margin-left: auto;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 20px;
  background: var(--danger-bg);
  color: var(--danger);
  font-weight: 600;
}

.sidebar-foot {
  padding: 12px;
  border-top: 1px solid var(--border);
  flex: none;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 10px;
  transition: background 0.14s;
}
.sidebar-user:hover {
  background: var(--surface-3);
}
.sidebar-user .u-meta {
  min-width: 0;
  flex: 1;
}
.sidebar-user .u-n {
  font-size: 13px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sidebar-user .u-r {
  font-size: 11.5px;
  color: var(--text-3);
}

/* ============================ 主区域 ============================ */

.admin-main {
  flex: 1;
  min-width: 0;
  margin-left: 232px;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: 64px;
  background: var(--surface);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 200;
}

.topbar h2 {
  font-size: 16.5px;
  font-weight: 650;
}

.topbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-content {
  padding: 22px 24px 48px;
  flex: 1;
}

.menu-toggle {
  display: none;
}

.sidebar-mask {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  z-index: 290;
}
.sidebar-mask.show {
  display: block;
}

/* ============================ 统计卡片 ============================ */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
  transition: all 0.16s;
}
.kpi:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.kpi-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}
.kpi-label {
  font-size: 12.5px;
  color: var(--text-3);
}
.kpi-ico {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex: none;
}
.kpi-val {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.6px;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.kpi-foot {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================ 图表 ============================ */

.chart-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 14px;
  margin-top: 14px;
}

.chart-grid-2 {
  grid-template-columns: 1fr 1fr;
}

.chart-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.chart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.chart-title {
  font-size: 14.5px;
  font-weight: 600;
}
.chart-sub {
  font-size: 12px;
  color: var(--text-3);
}

.bar-list {
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.bar-row {
  display: grid;
  grid-template-columns: 116px 1fr 42px;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
}
.bar-name {
  color: var(--text-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.bar-track {
  display: block;
  height: 8px;
  border-radius: 5px;
  background: var(--surface-3);
  overflow: hidden;
}
.bar-fill {
  display: block;
  height: 100%;
  min-width: 2px;
  border-radius: 5px;
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.bar-val {
  text-align: right;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

/* ============================ 工具条 ============================ */

.toolbar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.toolbar .input,
.toolbar .select {
  width: auto;
  height: 36px;
  font-size: 13px;
  min-width: 130px;
}

.toolbar .search-input {
  position: relative;
  width: 250px;
}
.toolbar .search-input input {
  width: 100%;
  height: 36px;
  padding: 0 12px 0 34px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 13px;
  outline: none;
}
.toolbar .search-input input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(59, 110, 246, 0.12);
}
.toolbar .search-input .s-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  font-size: 13px;
}

.toolbar-spacer {
  flex: 1;
}

/* 批量操作条 */
.batch-bar {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--brand-light);
  border: 1px solid var(--border);
  border-color: color-mix(in srgb, var(--brand) 30%, transparent);
  border-radius: var(--radius);
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--brand);
  flex-wrap: wrap;
}
.batch-bar.show {
  display: flex;
}

/* ============================ 表单页 ============================ */

.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
}

.form-card-head {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-2);
}

.form-body {
  padding: 20px;
}

.form-actions {
  position: sticky;
  bottom: 0;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 14px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 -4px 16px rgba(16, 24, 40, 0.05);
  z-index: 40;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}
.form-row.three {
  grid-template-columns: repeat(3, 1fr);
}
.form-row .span-2 {
  grid-column: span 2;
}

.upload-box {
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.16s;
  color: var(--text-3);
  font-size: 13px;
}
.upload-box:hover {
  border-color: var(--brand);
  background: var(--brand-light);
  color: var(--brand);
}

.thumb {
  position: relative;
  width: 92px;
  height: 68px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.thumb button {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 11px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================ 表格增强 ============================ */

.table-title {
  font-weight: 550;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.table-sub {
  font-size: 12px;
  color: var(--text-3);
  font-family: var(--mono);
  margin-top: 2px;
}

.op-links {
  display: flex;
  gap: 4px;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.op-link {
  border: none;
  background: transparent;
  color: var(--brand);
  font-size: 12.5px;
  padding: 3px 6px;
  border-radius: 6px;
  cursor: pointer;
}
.op-link:hover {
  background: var(--brand-light);
}
.op-link.danger {
  color: var(--danger);
}
.op-link.danger:hover {
  background: var(--danger-bg);
}

.checkbox-cell {
  width: 40px;
}

/* ============================ 字段配置 ============================ */

.field-row {
  display: grid;
  grid-template-columns: 1.05fr 84px 1fr 1.45fr 52px 28px;
  gap: 8px;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px dashed var(--border);
}
.field-row:last-child {
  border-bottom: none;
}
.field-row .input,
.field-row .select {
  height: 34px;
  font-size: 13px;
}

/* ============================ 抽屉 ============================ */

.drawer-mask {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  z-index: 880;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s;
}
.drawer-mask.open {
  opacity: 1;
  visibility: visible;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 420px;
  max-width: 92vw;
  background: var(--surface);
  z-index: 890;
  transform: translateX(100%);
  transition: transform 0.24s ease;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}
.drawer.open {
  transform: none;
}

.drawer-head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.drawer-head h3 {
  font-size: 15.5px;
  font-weight: 600;
}
.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}
.drawer-foot {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  background: var(--surface-2);
}

/* ============================ 详情信息块 ============================ */

.info-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.info-line {
  display: flex;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 13.5px;
}
.info-line:last-child {
  border-bottom: none;
}
.info-line .k {
  width: 84px;
  flex: none;
  color: var(--text-3);
}
.info-line .v {
  flex: 1;
  word-break: break-word;
}

/* ============================ 日志时间线 ============================ */

.log-action {
  font-family: var(--mono);
  font-size: 12px;
  padding: 2px 7px;
  border-radius: 5px;
  background: var(--surface-3);
  color: var(--text-2);
}

/* ============================ 响应式 ============================ */

@media (max-width: 1200px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .chart-grid { grid-template-columns: 1fr; }
  .chart-grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: none; }
  .admin-main { margin-left: 0; }
  .menu-toggle { display: inline-flex; }
  .admin-content { padding: 16px 14px 40px; }
  .topbar { padding: 0 14px; height: 58px; }
  .topbar h2 { font-size: 15px; }
  .form-row,
  .form-row.three { grid-template-columns: 1fr; }
  .form-row .span-2 { grid-column: span 1; }
  .toolbar .search-input { width: 100%; }
  .field-row { grid-template-columns: 1fr 1fr; }
  .drawer { width: 100%; }
}

@media (max-width: 560px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .kpi-val { font-size: 22px; }
  .toolbar { gap: 8px; }
  .toolbar .input,
  .toolbar .select { flex: 1; min-width: 0; }
  .toolbar-spacer { display: none; }
}

/* ==========================================================================
   证书知识库后台 · 表单 / 报价编辑器
   ========================================================================== */

/* ---------- 页面操作条 ---------- */
.page-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.page-actions > div {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ---------- 表单栅格 ---------- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
}
.form-grid .span-2 {
  grid-column: 1 / -1;
}
.form-grid textarea.input {
  height: auto;
  line-height: 1.7;
  padding: 9px 12px;
  resize: vertical;
  font-family: inherit;
}
.field-hint {
  margin-left: 6px;
  font-size: 11.5px;
  color: var(--text-3);
  font-weight: 400;
}

/* ---------- 表单卡片 ---------- */
.cert-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-bottom: 76px;
}
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.form-card-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.form-card-head h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.form-card-internal {
  border-color: var(--warn);
  background: var(--warn-bg);
}
.form-card-internal .form-card-head {
  border-bottom-color: rgba(247, 144, 9, 0.25);
}
.form-switches {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  flex-wrap: wrap;
}
.switch-wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}
.switch-label {
  font-size: 13.5px;
  color: var(--text-2);
}
.form-foot {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 18px;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow);
  max-width: min(680px, calc(100% - 40px));
}
.form-foot .row {
  display: flex;
  gap: 10px;
}

/* 固定保存条会遮住表单末尾内容，留出等高空白 */
.form-foot-pad {
  height: 92px;
}

/* 聚焦输入框时向上留出浮动保存条的空间，避免遮挡正在编辑的字段 */
html {
  scroll-padding-bottom: 110px;
}

/* ---------- 报价编辑器 ---------- */
.quote-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.quote-cert-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
}
.section-mini-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  margin: 18px 0 10px;
  flex-wrap: wrap;
}
.mini-hint {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-3);
}
.quote-edit-table .input-sm,
.quote-edit-table .select.input-sm {
  width: 100%;
  min-width: 0;
}
.quote-edit-table td {
  padding: 8px 10px;
}
.quote-edit-table .op-row {
  display: flex;
  gap: 10px;
}

/* ---------- 批量添加 ---------- */
.bulk-box {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 18px;
  padding: 16px;
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
}
.bulk-regions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-content: flex-start;
}
.region-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 12.5px;
  color: var(--text-2);
  cursor: pointer;
  background: var(--surface-2);
  transition: all 0.14s ease;
}
.region-check:hover {
  border-color: var(--brand);
  color: var(--brand);
}
.region-check input {
  margin: 0;
}
.region-check:has(input:checked) {
  background: var(--brand-light);
  border-color: var(--brand);
  color: var(--brand);
  font-weight: 500;
}
.bulk-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-content: start;
}
.bulk-form .field label {
  font-size: 12px;
}
.bulk-form .btn {
  grid-column: 1 / -1;
  height: 34px;
}
.tip-box {
  margin-top: 16px;
  padding: 11px 14px;
  background: var(--info-bg);
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.7;
}

/* ---------- 表格补充 ---------- */
.cell-title {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.5;
}
.cell-title a {
  color: var(--text);
}
.cell-title a:hover {
  color: var(--brand);
}
.text-warn {
  color: var(--warn) !important;
}
.text-danger {
  color: var(--danger) !important;
}
.fw-600 {
  font-weight: 600;
}
.input-sm {
  height: 30px;
  padding: 0 8px;
  font-size: 12.5px;
  border-radius: var(--radius-xs);
}
select.input-sm {
  padding: 0 6px;
}

@media (max-width: 900px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .bulk-box {
    grid-template-columns: 1fr;
  }
  .bulk-form {
    grid-template-columns: 1fr 1fr;
  }
  .form-foot {
    left: 12px;
    right: 12px;
    transform: none;
    bottom: 10px;
  }
}