:root {
  --bg: #f0f2f5;
  --side: #1f2d3d;
  --side-2: #273849;
  --accent: #005eb8;
  --text: #303133;
  --muted: #909399;
  --line: #e4e7ed;
  --card: #fff;
}

* {
  box-sizing: border-box;
}

html,
body,
#admin-app {
  margin: 0;
  min-height: 100%;
  height: 100%;
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
}

a {
  color: #3775f4;
  text-decoration: none;
}

.login-wrap {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #1f2d3d 0%, #3a4a5c 55%, #5a2a2a 100%);
  padding: 24px;
}

.login-box {
  width: 100%;
  max-width: 400px;
  background: #fff;
  padding: 36px 32px 28px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.login-box h1 {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 700;
}

.login-box .sub {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 13px;
}

.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-size: 13px;
  margin-bottom: 6px;
  color: #606266;
}

.field input,
.field select {
  width: 100%;
  height: 40px;
  border: 1px solid #dcdfe6;
  padding: 0 12px;
  font-size: 14px;
  outline: none;
  background: #fff;
}

.field input:focus,
.field select:focus {
  border-color: #909399;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 16px;
  border: 0;
  cursor: pointer;
  font-size: 14px;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  width: 100%;
  height: 42px;
  margin-top: 8px;
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-ghost {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--text);
}

.btn-danger {
  background: #fff;
  border: 1px solid #f56c6c;
  color: #f56c6c;
}

.btn-sm {
  height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

.links {
  margin-top: 16px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
}

.layout {
  display: flex;
  align-items: stretch;
  min-height: 100%;
  min-height: 100vh;
}

.side {
  width: 220px;
  background: var(--side);
  color: #fff;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  align-self: stretch;
}

.side-brand {
  padding: 20px 18px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.side-brand .logo {
  font-size: 16px;
  font-weight: 700;
}

.side-brand .tag {
  margin-top: 4px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
}

.side nav {
  padding: 12px 0;
  flex: 1;
}

.side nav a {
  display: block;
  color: rgba(255, 255, 255, 0.78);
  padding: 10px 20px 10px 28px;
  font-size: 13px;
}

.side nav a.active,
.side nav a:hover {
  background: var(--side-2);
  color: #fff;
}

.nav-group {
  padding: 14px 18px 6px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.5px;
}

.badge.danger {
  background: #fef0f0;
  color: #f56c6c;
}

.id-preview-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 8px;
}

.id-preview {
  border: 1px solid var(--line);
  background: #fafafa;
  min-height: 160px;
}

.id-preview .label {
  padding: 8px 10px;
  font-size: 12px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.id-preview img {
  display: block;
  width: 100%;
  max-height: 220px;
  object-fit: contain;
  background: #fff;
}

.id-preview .empty {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #bbb;
  font-size: 13px;
}

.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-box {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border: 1px solid var(--line);
}

.modal-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.modal-hd h3 {
  margin: 0;
  font-size: 15px;
}

.modal-bd {
  padding: 16px;
}

.btn-primary.btn-sm {
  width: auto;
  height: 30px;
  padding: 0 12px;
  font-size: 12px;
}

.side-foot {
  margin-top: auto;
  padding: 14px 18px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

.side-foot a {
  color: #9ec1ff;
  display: block;
  margin-top: 6px;
}

.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: 56px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}

.topbar h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.content {
  padding: 20px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}

.stat {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 16px 18px;
}

.stat .label {
  font-size: 12px;
  color: var(--muted);
}

.stat .value {
  margin-top: 8px;
  font-size: 24px;
  font-weight: 700;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  margin-bottom: 16px;
}

.panel-hd {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.panel-hd h3 {
  margin: 0;
  font-size: 15px;
}

.panel-bd {
  padding: 16px;
}

.toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.toolbar input {
  height: 32px;
  border: 1px solid var(--line);
  padding: 0 10px;
  width: 200px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-weight: 500;
  background: #fafafa;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  background: #f0f9eb;
  color: #67c23a;
}

.badge.off {
  background: #f4f4f5;
  color: #909399;
}

.badge.warn {
  background: #fdf6ec;
  color: #e6a23c;
}

.toast {
  position: fixed;
  left: 50%;
  top: 24px;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.82);
  color: #fff;
  padding: 10px 16px;
  font-size: 13px;
  z-index: 9999;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-grid .full {
  grid-column: 1 / -1;
}

.actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  background: #fafafa;
}

.pager-info {
  font-size: 13px;
  color: var(--muted);
}

.pager-btns {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.pager-btns .btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.flow {
  background: #fff7e6;
  border: 1px solid #ffe58f;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 16px;
  color: #614700;
}

@media (max-width: 960px) {
  .cards {
    grid-template-columns: 1fr 1fr;
  }
  .side {
    width: 180px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
}