/* ==================== 管理后台 V2 布局 ====================
   左侧固定侧边栏 + 顶栏 + 卡片式内容区，浅色专业风格。
   仅作用于 .adm 下，避免影响前台页面。 */

.adm {
  --adm-bg: #f4f6fb;
  --adm-line: rgba(16, 24, 40, .08);
  --adm-ink: #101828;
  --adm-ink-2: #344054;
  --adm-ink-3: #667085;
  --adm-brand: #2f6bef;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 244px minmax(0, 1fr);
  background: var(--adm-bg);
  color: var(--adm-ink-2);
}

/* ---------- 侧边栏 ---------- */
.adm-side {
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column;
  background: #fff;
  border-right: 1px solid var(--adm-line);
  padding: 18px 14px 14px;
  overflow-y: auto;
}
.adm-brand { display: flex; align-items: center; gap: 11px; padding: 2px 8px 18px; }
.adm-logo {
  width: 40px; height: 40px; border-radius: 12px; flex: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; color: #fff;
  background: linear-gradient(135deg, #4c8dff, #2f6bef);
  box-shadow: 0 8px 18px rgba(47, 107, 239, .32);
}
.adm-brand-txt { display: flex; flex-direction: column; min-width: 0; }
.adm-brand-txt b { font-size: 15px; color: var(--adm-ink); line-height: 1.35; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.adm-brand-txt span { font-size: 10px; letter-spacing: .12em; color: #98a2b3; margin-top: 1px; }

.adm-nav { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.adm-nav-group {
  font-size: 10.5px; font-weight: 700; letter-spacing: .1em; color: #98a2b3;
  padding: 14px 10px 6px; text-transform: uppercase;
}
.adm-nav-item {
  position: relative;
  display: flex; align-items: center; gap: 9px;
  padding: 9px 10px; border-radius: 9px;
  color: #475467; font-size: 13.5px; line-height: 1.4;
  transition: background .16s, color .16s;
}
.adm-nav-item i { font-size: 15px; color: #98a2b3; width: 16px; text-align: center; flex: none; }
.adm-nav-item:hover { background: #f3f6fc; color: #1d63d8; }
.adm-nav-item:hover i { color: var(--adm-brand); }
.adm-nav-item.active {
  background: linear-gradient(90deg, rgba(47, 107, 239, .12), rgba(47, 107, 239, .04));
  color: #1d4ed8; font-weight: 700;
}
.adm-nav-item.active i { color: var(--adm-brand); }
.adm-nav-item.active::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 3px; height: 16px; border-radius: 3px; background: var(--adm-brand);
}
.adm-nav-item em {
  margin-left: auto; font-style: normal; font-size: 11px; font-weight: 700;
  min-width: 18px; height: 18px; line-height: 18px; padding: 0 5px;
  border-radius: 9px; background: #f04438; color: #fff; text-align: center;
}
.adm-side-foot { padding-top: 12px; border-top: 1px solid var(--adm-line); margin-top: 8px; }
.adm-side-foot a { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 8px; color: #667085; font-size: 13px; }
.adm-side-foot a:hover { background: #f3f6fc; color: var(--adm-brand); }

/* ---------- 主区 ---------- */
.adm-main { display: flex; flex-direction: column; min-width: 0; }
.adm-top {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 26px; background: rgba(255, 255, 255, .92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--adm-line);
}
.adm-crumb { font-size: 11.5px; color: #98a2b3; letter-spacing: .02em; }
.adm-crumb span { margin: 0 5px; color: #d0d5dd; }
.adm-title { margin: 3px 0 0; font-size: 20px; font-weight: 800; color: var(--adm-ink); letter-spacing: -.01em; }
.adm-top-r { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.adm-btn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 36px; padding: 0 14px; border-radius: 9px;
  border: 1px solid var(--adm-line); background: #fff; color: #344054;
  font-size: 13px; cursor: pointer; transition: all .16s; white-space: nowrap;
}
.adm-btn:hover { border-color: rgba(47, 107, 239, .45); color: #1d4ed8; }
.adm-btn.primary {
  background: linear-gradient(135deg, #4c8dff, #2f6bef); border-color: transparent; color: #fff;
  box-shadow: 0 8px 18px rgba(47, 107, 239, .28); font-weight: 600;
}
.adm-btn.primary:hover { filter: brightness(1.04); color: #fff; }
.adm-btn.ghost { background: #fff; }
.adm-btn[disabled] { opacity: .6; cursor: not-allowed; }

.adm-user { display: flex; align-items: center; gap: 9px; padding-left: 12px; border-left: 1px solid var(--adm-line); }
.adm-avatar {
  width: 34px; height: 34px; border-radius: 50%; flex: none;
  display: flex; align-items: center; justify-content: center;
  background: #eef4ff; color: #2f6bef; font-weight: 800; font-size: 14px;
}
.adm-user-txt { display: flex; flex-direction: column; line-height: 1.35; }
.adm-user-txt b { font-size: 13px; color: var(--adm-ink); }
.adm-user-txt em { font-style: normal; font-size: 11px; color: #98a2b3; }

.adm-body { padding: 20px 26px 56px; }
.adm-content { max-width: 1240px; display: flex; flex-direction: column; gap: 0; }

/* ---------- 卡片与表单 ---------- */
.adm-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.adm-card {
  background: #fff; border: 1px solid var(--adm-line); border-radius: 16px;
  box-shadow: 0 10px 24px rgba(16, 24, 40, .045);
  padding: 20px 22px; margin-top: 16px;
}
.adm-grid2 > .adm-card { margin-top: 0; }
.adm-grid2 + .adm-card { margin-top: 16px; }
.adm-card-head { margin-bottom: 16px; }
.adm-card-head h3 { margin: 0; font-size: 15px; font-weight: 800; color: var(--adm-ink); }
.adm-card-head p { margin: 5px 0 0; font-size: 12.5px; color: #98a2b3; line-height: 1.6; }
.adm-card-head code, .adm-tip code {
  background: #f2f4f7; color: #475467; padding: 1px 6px; border-radius: 5px; font-size: 11.5px;
  word-break: break-all;
}

.adm-form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.adm-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.adm-field.full { grid-column: 1 / -1; }
.adm-field > span { font-size: 12.5px; color: #475467; font-weight: 600; }
.adm-field > span i { color: #f04438; font-style: normal; }
.adm-field .el-input-number { width: 100%; }
.adm-field .el-input__inner { border-radius: 8px; }

.adm-tip {
  display: flex; gap: 9px; align-items: flex-start;
  margin-top: 16px; padding: 11px 13px; border-radius: 10px;
  background: #f5f8ff; border: 1px solid rgba(47, 107, 239, .16);
  font-size: 12.5px; color: #475467; line-height: 1.75;
}
.adm-tip i { color: #2f6bef; font-size: 14px; margin-top: 2px; }
.adm-tip.warn { background: #fffaeb; border-color: rgba(247, 144, 9, .3); color: #92700c; }
.adm-tip.warn i { color: #f79009; }

.adm-btn-row { display: flex; align-items: center; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.adm-inline-note { font-size: 12.5px; color: #667085; line-height: 1.6; word-break: break-all; }
.adm-inline-note.err { color: #d92d20; }

.adm-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.adm-chip {
  padding: 6px 12px; border-radius: 999px; border: 1px solid var(--adm-line);
  background: #fbfcfe; color: #475467; font-size: 12.5px; cursor: pointer; transition: all .15s;
}
.adm-chip:hover { border-color: rgba(47, 107, 239, .5); color: #1d4ed8; background: #f3f7ff; }

.adm-kpi-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.adm-kpi {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 16px; border-radius: 12px; border: 1px solid var(--adm-line); background: #fbfcfe;
}
.adm-kpi i { font-size: 20px; color: var(--adm-brand); margin-top: 1px; }
.adm-kpi b { display: block; font-size: 13.5px; color: var(--adm-ink); margin-bottom: 3px; }
.adm-kpi span { font-size: 12px; color: #667085; line-height: 1.6; }

.adm-savebar {
  position: sticky; bottom: 0; z-index: 20;
  display: flex; align-items: center; gap: 12px;
  margin-top: 18px; padding: 12px 18px;
  background: rgba(255, 255, 255, .95); backdrop-filter: blur(10px);
  border: 1px solid var(--adm-line); border-radius: 14px;
  box-shadow: 0 -6px 20px rgba(16, 24, 40, .05);
}
.adm-savebar-tip { flex: 1; font-size: 12.5px; color: #98a2b3; }

/* ---------- 内容区内的旧组件微调 ---------- */
.adm-content .panel-card { margin-top: 16px; }
.adm-content .table-card { margin-top: 16px; }
.adm-content .metric-grid { padding-top: 0; }
.adm-content > .panel-card:first-child,
.adm-content > .table-card:first-child,
.adm-content > .adm-card:first-child,
.adm-content > .adm-grid2:first-child,
.adm-content > .metric-grid:first-child { margin-top: 0; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .adm-grid2 { grid-template-columns: 1fr; }
  .adm-form { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .adm { grid-template-columns: 1fr; }
  .adm-side {
    position: static; height: auto; flex-direction: row; align-items: center; gap: 10px;
    padding: 10px 12px; border-right: none; border-bottom: 1px solid var(--adm-line);
    overflow-x: auto; overflow-y: hidden;
  }
  .adm-brand { padding: 0 8px 0 2px; flex: none; }
  .adm-brand-txt span { display: none; }
  .adm-nav { flex-direction: row; gap: 4px; }
  .adm-nav-group, .adm-side-foot { display: none; }
  .adm-nav-item { padding: 8px 10px; white-space: nowrap; }
  .adm-nav-item span { font-size: 12.5px; }
  .adm-nav-item.active::before { display: none; }
  .adm-top { position: static; padding: 14px; }
  .adm-title { font-size: 17px; }
  .adm-body { padding: 14px 12px 40px; }
  .adm-card { padding: 16px; border-radius: 14px; }
  .adm-kpi-row { grid-template-columns: 1fr; }
}