:root {
  --app-bg: #f4f6fb;
  --app-text: #111827;
  --app-muted: #6b7280;
  --app-border: rgba(15, 23, 42, 0.1);
  --app-border-strong: rgba(15, 23, 42, 0.14);
  --app-radius: 12px;
  --app-radius-lg: 14px;
  --app-shadow-soft: 0 8px 24px rgba(15, 23, 42, 0.05);
  --app-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  --app-card-bg: rgba(255, 255, 255, 0.94);

  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html,
body,
#app {
  height: 100%;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--app-text);
  background:
    radial-gradient(1200px 500px at -10% -10%, rgba(59, 130, 246, 0.12), transparent 55%),
    radial-gradient(1000px 420px at 110% 0%, rgba(139, 92, 246, 0.1), transparent 50%),
    var(--app-bg);
}

a {
  color: inherit;
  text-decoration: none;
}

.app-page-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 14px;
}

.app-page-title h2 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.app-muted {
  color: var(--app-muted);
}

.page-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.el-card {
  border-radius: var(--app-radius-lg);
  border: 1px solid var(--app-border);
  background: var(--app-card-bg);
  box-shadow: var(--app-shadow-soft);
}

.el-button {
  border-radius: 10px;
  font-weight: 600;
}

.el-input__wrapper,
.el-textarea__inner,
.el-select__wrapper,
.el-input-number,
.el-picker__wrapper {
  border-radius: 10px;
}

.el-table {
  border-radius: 10px;
  overflow: hidden;
}

.el-table th.el-table__cell {
  background: #f8fafc;
  color: #334155;
  font-weight: 700;
}

.el-table td.el-table__cell,
.el-table th.el-table__cell {
  padding-top: 11px;
  padding-bottom: 11px;
}

.el-table .el-table__row:hover > td.el-table__cell {
  background: #f8fbff;
}

.el-tag {
  border-radius: 999px;
}

.el-dialog {
  border-radius: var(--app-radius-lg);
}

@media (max-width: 768px) {
  .app-page-title {
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .app-page-title h2 {
    font-size: 17px;
  }

  .el-dialog {
    max-width: 92vw;
  }

  .el-form-item {
    flex-direction: column;
    align-items: stretch;
  }

  .el-form-item__label {
    width: auto !important;
    justify-content: flex-start !important;
    padding: 0 0 6px !important;
    line-height: 1.4;
    text-align: left !important;
  }

  .el-form-item__content {
    margin-left: 0 !important;
    width: 100%;
  }
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.section-title {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.table-wrap {
  overflow-x: auto;
  border-radius: 10px;
  border: 1px solid var(--app-border);
  background: #fff;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.page-hint {
  font-size: 12px;
}

.el-tabs__item {
  font-weight: 700;
}

.el-form-item {
  margin-bottom: 18px;
}

@media (max-width: 768px) {
  .pagination {
    justify-content: flex-start;
  }
}

@media (max-width: 900px) {
  .toolbar {
    width: 100%;
  }

  .toolbar > * {
    min-width: 0;
  }
}

@media (max-width: 768px) {
  .app-page-title > div {
    width: 100%;
  }

  .app-page-title .toolbar {
    width: 100%;
  }

  .toolbar > * {
    flex: 1 1 calc(50% - 6px);
  }

  .toolbar .el-button,
  .toolbar .el-select,
  .toolbar .el-input,
  .toolbar .el-input-number {
    width: 100% !important;
  }

  .section-head {
    align-items: flex-start;
  }

  .section-head > * {
    width: 100%;
  }

  .table-wrap {
    -webkit-overflow-scrolling: touch;
  }

  .table-wrap .el-table {
    min-width: 700px;
  }

  .el-pagination {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .toolbar > * {
    flex-basis: 100%;
  }

  .table-wrap .el-table {
    min-width: 620px;
  }
}