/* ==========================================================================
   components.css —— 通用组件样式（`c-` 前缀）。
   覆盖：tabs / filter / pager / card / grid / table / modal / toast / drawer /
        skeleton / empty / error / form / field / chip / rate(stars) / badge /
        steps / timeline / accordion / avatar / progress。
   状态类一律 `is-*` 且必须依附组件 class，禁止单独定义。
   ========================================================================== */

/* ---------------- c-tabs 选项卡 ---------------- */
.c-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 2px solid var(--silver);
  margin-bottom: 16px;
}

.c-tabs-item {
  position: relative;
  padding: 10px 18px;
  border: none;
  background: transparent;
  font-size: 15px;
  color: var(--gray-dark);
  cursor: pointer;
  border-radius: 4px 4px 0 0;
  transition: all 0.25s ease;
  font-family: inherit;
}

.c-tabs-item:hover {
  color: var(--orange);
  background-color: #F8F9FA;
}

.c-tabs-item.is-active {
  color: var(--blue-deep);
  font-weight: 600;
}

.c-tabs-item.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background-color: var(--orange);
}

.c-tabs-item.is-disabled {
  color: var(--gray-light);
  cursor: not-allowed;
}

.c-tabs-badge {
  display: inline-block;
  min-width: 18px;
  margin-left: 6px;
  padding: 0 5px;
  border-radius: 9px;
  background-color: var(--orange);
  color: var(--white);
  font-size: 11px;
  line-height: 18px;
  text-align: center;
}

/* ---------------- c-filter 筛选栏 ---------------- */
.c-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 20px;
  align-items: flex-end;
  padding: 16px 20px;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.c-filter-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 150px;
}

.c-filter-field-reset {
  justify-content: flex-end;
}

.c-filter-label {
  font-size: 12px;
  color: var(--gray-light);
}

.c-filter-select,
.c-filter-input {
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--silver);
  border-radius: 4px;
  outline: none;
  font-size: 13px;
  font-family: inherit;
  background-color: var(--white);
  transition: border-color 0.2s ease;
}

.c-filter-select:focus,
.c-filter-input:focus {
  border-color: var(--orange);
}

.c-filter-input-sm {
  width: 88px;
}

.c-filter-range {
  display: flex;
  align-items: center;
  gap: 6px;
}

.c-filter-sep {
  color: var(--gray-light);
}

.c-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.c-filter-slider {
  display: flex;
  align-items: center;
  gap: 10px;
}

.c-filter-slider input[type="range"] {
  width: 140px;
  accent-color: var(--orange);
}

.c-filter-output {
  font-size: 12px;
  color: var(--gray-dark);
  min-width: 54px;
}

/* ---------------- c-chip 芯片 ---------------- */
.c-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border: 1px solid var(--silver);
  border-radius: 16px;
  background-color: var(--white);
  color: var(--gray-dark);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.c-chip:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.c-chip.is-active {
  background-color: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}

/* ---------------- c-tag 标签 ---------------- */
.c-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  background-color: #F0F7FF;
  color: var(--blue-light);
  font-size: 12px;
  border: none;
  cursor: default;
  font-family: inherit;
}

button.c-tag {
  cursor: pointer;
}

button.c-tag:hover {
  background-color: var(--blue-light);
  color: var(--white);
}

button.c-tag.is-active {
  background-color: var(--blue-deep);
  color: var(--white);
}

/* ---------------- c-badge 徽标 ---------------- */
.c-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 12px;
  line-height: 18px;
  background-color: var(--silver);
  color: var(--gray-dark);
}

.c-badge.is-primary { background-color: var(--blue-light); color: var(--white); }
.c-badge.is-success { background-color: #52c41a; color: var(--white); }
.c-badge.is-warning { background-color: #faad14; color: var(--white); }
.c-badge.is-danger { background-color: #ff4d4f; color: var(--white); }
.c-badge.is-info { background-color: #F0F7FF; color: var(--blue-light); }

/* ---------------- c-grid / c-card 卡片网格 ---------------- */
.c-grid {
  display: grid;
  grid-template-columns: repeat(var(--c-grid-lg, 4), minmax(0, 1fr));
  gap: 20px;
}

@media (max-width: 1439px) {
  .c-grid { grid-template-columns: repeat(var(--c-grid-md, 3), minmax(0, 1fr)); }
}

@media (max-width: 1023px) {
  .c-grid { grid-template-columns: repeat(var(--c-grid-sm, 2), minmax(0, 1fr)); }
}

@media (max-width: 767px) {
  .c-grid { grid-template-columns: repeat(var(--c-grid-xs, 1), minmax(0, 1fr)); gap: 12px; }
}

.c-card {
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.c-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-deep);
}

.c-card-media {
  width: 100%;
  height: 160px;
  background-color: #F0F7FF;
  display: block;
  overflow: hidden;
}

.c-card-media svg {
  width: 100%;
  height: 100%;
  display: block;
}

.c-card-body {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.c-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--blue-deep);
}

.c-card-desc {
  font-size: 13px;
  color: var(--gray-dark);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.c-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--gray-light);
}

.c-card-actions {
  display: flex;
  gap: 8px;
  padding: 0 16px 16px;
}

/* ---------------- c-stars 评分 ---------------- */
.c-stars {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.c-star {
  width: 14px;
  height: 14px;
  display: inline-block;
  background-color: var(--silver);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

.c-star.is-full { background-color: var(--orange); }
.c-star.is-half { background: linear-gradient(90deg, var(--orange) 50%, var(--silver) 50%); }

.c-stars-num {
  margin-left: 6px;
  font-size: 12px;
  color: var(--orange);
}

/* ---------------- c-avatar 头像 ---------------- */
.c-avatar {
  border-radius: 50%;
  overflow: hidden;
  display: inline-flex;
  flex: none;
}

.c-avatar svg { display: block; }

/* ---------------- c-pager 分页 ---------------- */
.c-pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 24px 0;
  justify-content: center;
}

.c-pager-item {
  min-width: 34px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--silver);
  border-radius: 4px;
  background-color: var(--white);
  color: var(--gray-dark);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.c-pager-item:hover:not(:disabled) {
  border-color: var(--orange);
  color: var(--orange);
}

.c-pager-item.is-active {
  background-color: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}

.c-pager-item:disabled {
  color: var(--gray-light);
  cursor: not-allowed;
  background-color: #F8F9FA;
}

.c-pager-ellipsis {
  padding: 0 6px;
  color: var(--gray-light);
}

.c-pager-total {
  margin-left: 8px;
  font-size: 12px;
  color: var(--gray-light);
}

/* ---------------- c-table 表格 ---------------- */
.c-table-wrap {
  width: 100%;
  overflow-x: auto;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

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

.c-table th,
.c-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #F0F2F5;
  text-align: left;
  white-space: nowrap;
}

.c-table th {
  background-color: #F8F9FA;
  color: var(--blue-deep);
  font-weight: 600;
}

.c-table-th-sortable {
  cursor: pointer;
  user-select: none;
}

.c-table-th-sortable:hover { color: var(--orange); }

.c-table-sort {
  display: inline-block;
  margin-left: 4px;
  width: 12px;
  height: 12px;
  color: var(--silver);
  vertical-align: -1px;
}

.c-table-sort-icon { transform: rotate(-90deg); }

.c-table-sort.is-desc .c-table-sort-icon { transform: rotate(90deg); }
.c-table-sort.is-asc,
.c-table-sort.is-desc { color: var(--orange); }

.c-table-row { cursor: pointer; transition: background-color 0.2s ease; }
.c-table-row:hover { background-color: #F8F9FA; }
.c-table-row.is-selected { background-color: #FFF3E8; }

.c-table [data-series-index].is-hidden { display: none; }

.c-table-empty {
  padding: 40px 0;
  text-align: center;
  color: var(--gray-light);
  font-size: 14px;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

/* ---------------- c-modal 模态框 ---------------- */
.c-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.2s ease;
  padding: 20px;
}

.c-modal.is-open { opacity: 1; }

.c-modal-panel {
  position: relative;
  width: 520px;
  max-width: 100%;
  max-height: 88vh;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow-deep);
  display: flex;
  flex-direction: column;
  outline: none;
  transform: translateY(12px);
  transition: transform 0.2s ease;
}

.c-modal.is-open .c-modal-panel { transform: translateY(0); }

.c-modal-title {
  padding: 18px 48px 14px 20px;
  font-size: 18px;
  font-weight: 600;
  color: var(--blue-deep);
  border-bottom: 1px solid var(--silver);
}

.c-modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 30px;
  height: 30px;
  border: none;
  background: transparent;
  font-size: 24px;
  line-height: 1;
  color: var(--gray-dark);
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.c-modal-close:hover { color: var(--orange); background-color: #F8F9FA; }

.c-modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.c-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--silver);
}

.c-confirm-message {
  font-size: 14px;
  color: var(--gray-dark);
  line-height: 1.7;
}

body.is-modal-open { overflow: hidden; }

/* ---------------- c-toast 轻提示 ---------------- */
.c-toast-stack {
  position: fixed;
  top: 96px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 10001;
  pointer-events: none;
}

.c-toast {
  min-width: 160px;
  max-width: 80vw;
  padding: 10px 18px;
  border-radius: 4px;
  background-color: rgba(0, 0, 0, 0.82);
  color: var(--white);
  font-size: 14px;
  text-align: center;
  box-shadow: var(--shadow-deep);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.c-toast.is-in { opacity: 1; transform: translateY(0); }
.c-toast.is-success { background-color: #52c41a; }
.c-toast.is-error { background-color: #ff4d4f; }
.c-toast.is-warning { background-color: #faad14; }
.c-toast.is-info { background-color: #1890ff; }

/* ---------------- c-drawer 抽屉 ---------------- */
.c-drawer {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 10000;
  display: flex;
  justify-content: flex-end;
}

.c-drawer-panel {
  width: 420px;
  max-width: 92vw;
  height: 100%;
  background-color: var(--white);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.24s ease;
  outline: none;
}

.c-drawer.is-open .c-drawer-panel { transform: translateX(0); }

.c-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--silver);
}

.c-drawer-title { font-size: 17px; font-weight: 600; color: var(--blue-deep); }

.c-drawer-close {
  border: none;
  background: transparent;
  font-size: 24px;
  line-height: 1;
  color: var(--gray-dark);
  cursor: pointer;
}

.c-drawer-close:hover { color: var(--orange); }

.c-drawer-body { flex: 1; overflow-y: auto; padding: 16px 20px; }

/* ---------------- c-skeleton 骨架屏 ---------------- */
.c-skeleton { display: flex; flex-wrap: wrap; gap: 16px; }

.c-skeleton-card {
  width: calc(25% - 12px);
  min-width: 200px;
  background-color: var(--white);
  border-radius: 8px;
  padding: 16px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.c-skeleton-row { display: flex; align-items: center; gap: 12px; width: 100%; padding: 10px 0; }

.c-skeleton-bar,
.c-skeleton-block {
  display: block;
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(90deg, #EEF1F6 25%, #F7F9FC 50%, #EEF1F6 75%);
  background-size: 200% 100%;
  animation: skeletonPulse 1.2s ease-in-out infinite;
}

.c-skeleton-block { width: 48px; height: 48px; border-radius: 8px; flex: none; }
.c-skeleton-block-lg { width: 100%; height: 120px; }

/* ---------------- c-empty 空态 ---------------- */
.c-empty {
  padding: 56px 20px;
  text-align: center;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.c-empty-icon { font-size: 44px; color: var(--silver); margin-bottom: 12px; }
.c-empty-icon .icon-svg { display: inline-block; width: 44px; height: 44px; }
.c-empty-title { font-size: 15px; color: var(--gray-dark); margin-bottom: 6px; }
.c-empty-desc { font-size: 13px; color: var(--gray-light); margin-bottom: 14px; }

/* ---------------- c-error 错误态 ---------------- */
.c-error {
  padding: 48px 20px;
  text-align: center;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.c-error-icon { font-size: 40px; color: #ff4d4f; margin-bottom: 12px; }
.c-error-icon .icon-svg { display: inline-block; width: 40px; height: 40px; }
.c-error-message { font-size: 15px; color: var(--gray-dark); margin-bottom: 6px; }
.c-error-detail { font-size: 12px; color: var(--gray-light); margin-bottom: 14px; }

/* ---------------- c-form 表单 ---------------- */
.c-form { display: flex; flex-direction: column; gap: 14px; }
.c-form.is-inline { flex-direction: row; flex-wrap: wrap; align-items: flex-end; }

.c-field { display: flex; flex-direction: column; gap: 6px; }

.c-field-label {
  font-size: 13px;
  color: var(--gray-dark);
  font-weight: 500;
}

.c-field-req { color: #ff4d4f; font-style: normal; margin-left: 3px; }

.c-field-control {
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--silver);
  border-radius: 4px;
  outline: none;
  font-size: 14px;
  font-family: inherit;
  background-color: var(--white);
  transition: border-color 0.2s ease;
  width: 100%;
}

textarea.c-field-control { height: auto; padding: 8px 10px; line-height: 1.6; resize: vertical; }
.c-field-control:focus { border-color: var(--orange); }
.c-field.is-error .c-field-control { border-color: #ff4d4f; }
.c-field-help { font-size: 12px; color: var(--gray-light); }
.c-field-error { font-size: 12px; color: #ff4d4f; }

.c-field-radios { display: flex; flex-wrap: wrap; gap: 14px; }
.c-radio, .c-checkbox { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--gray-dark); cursor: pointer; }
.c-radio input, .c-checkbox input { accent-color: var(--orange); }

.c-form-actions { margin-top: 6px; }

/* ---------------- c-steps 步骤条 ---------------- */
.c-steps { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }

.c-step { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--gray-light); }
.c-step-index {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--silver);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex: none;
}
.c-step.is-active { color: var(--orange); font-weight: 600; }
.c-step.is-active .c-step-index { background-color: var(--orange); }
.c-step.is-done { color: var(--blue-deep); }
.c-step.is-done .c-step-index { background-color: var(--blue-deep); }
.c-step-line { width: 40px; height: 2px; background-color: var(--silver); flex: none; }

/* ---------------- c-timeline 时间轴 ---------------- */
.c-timeline { position: relative; padding-left: 22px; }

.c-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background-color: var(--silver);
}

.c-timeline-item { position: relative; padding: 0 0 20px; }

.c-timeline-item::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--blue-light);
  border: 2px solid var(--white);
}

.c-timeline-item.is-highlight::before { background-color: var(--orange); }
.c-timeline-title { font-size: 15px; font-weight: 600; color: var(--blue-deep); margin-bottom: 4px; }
.c-timeline-time { font-size: 12px; color: var(--gray-light); margin-bottom: 4px; }
.c-timeline-desc { font-size: 13px; color: var(--gray-dark); line-height: 1.7; }

/* ---------------- c-accordion 手风琴 ---------------- */
.c-accordion { border: 1px solid var(--silver); border-radius: 8px; overflow: hidden; background-color: var(--white); }

.c-accordion-item + .c-accordion-item { border-top: 1px solid var(--silver); }

.c-accordion-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  cursor: pointer;
  font-size: 14px;
  color: var(--blue-deep);
  background-color: var(--white);
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  transition: background-color 0.2s ease;
}

.c-accordion-head:hover { background-color: #F8F9FA; }

.c-accordion-arrow { transition: transform 0.25s ease; color: var(--gray-light); }
.c-accordion-item.is-open .c-accordion-arrow { transform: rotate(180deg); }

.c-accordion-body {
  padding: 0 18px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 13px;
  color: var(--gray-dark);
  line-height: 1.8;
}

.c-accordion-item.is-open .c-accordion-body { max-height: 600px; padding: 0 18px 16px; }

/* ---------------- c-progress 进度条 ---------------- */
.c-progress {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background-color: var(--silver);
  overflow: hidden;
}

.c-progress-bar {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--blue-deep), var(--blue-light));
  transition: width 0.4s ease;
}

.c-progress-bar.is-orange { background: linear-gradient(90deg, var(--orange), var(--orange-light)); }

/* ---------------- 板块通用容器（供 sections 复用） ---------------- */
.c-section-block {
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 24px;
}

.c-block-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--blue-deep);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--orange);
  display: inline-block;
}

.c-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}

.c-kpi-row { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; }

.c-kpi {
  flex: 1;
  min-width: 180px;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 18px 20px;
}

.c-kpi-label { font-size: 13px; color: var(--gray-light); margin-bottom: 8px; }
.c-kpi-value { font-size: 26px; font-weight: 600; color: var(--blue-deep); }
.c-kpi-extra { font-size: 12px; color: var(--gray-light); margin-top: 6px; }