/**
 * 试卷列表页统一样式（hidora / qingyulan 共用，通过 .paper-page 上的主题 class 换色）
 */
.paper-page-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px 24px;
}

.paper-page {
  --paper-primary: #1e6fdb;
  --paper-primary-light: #4aa8ff;
  --paper-accent: #ff6b35;
  --paper-bg: #fff;
  --paper-muted: #8a94a8;
  --paper-text: #2b3445;
  --paper-border: #f0f2f7;
  --paper-radius: 12px;
  --paper-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);

  background: var(--paper-bg);
  border-radius: var(--paper-radius);
  box-shadow: var(--paper-shadow);
  overflow: hidden;
}

.paper-page--qingyulan {
  --paper-primary: #1487f4;
  --paper-primary-light: #3d9ef8;
  --paper-accent: #ff7043;
  --paper-radius: 8px;
  --paper-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

/* 页头 */
.paper-page__head {
  padding: 20px 24px;
  border-bottom: 1px solid var(--paper-border);
  background: linear-gradient(180deg, #fafbfd 0%, #fff 100%);
}

.paper-page__head h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: #1a2a4a;
  line-height: 1.35;
}

.paper-page__head p {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--paper-muted);
  line-height: 1.6;
}

/* 当前筛选标签 */
.paper-active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 24px 0;
}

.paper-active-filters:empty {
  display: none;
}

.paper-filter-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--paper-primary);
  background: rgba(30, 111, 219, 0.08);
  border-radius: 20px;
  text-decoration: none;
  transition: background 0.15s;
}

.paper-page--qingyulan .paper-filter-tag {
  background: rgba(20, 135, 244, 0.08);
}

.paper-filter-tag:hover {
  background: rgba(30, 111, 219, 0.15);
}

.paper-filter-tag .tag-clear {
  margin-left: 6px;
  opacity: 0.6;
  font-size: 14px;
}

/* 类型 Tab */
.paper-type-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 24px 12px;
  border-bottom: 1px solid var(--paper-border);
}

.paper-type-tabs .paper-tab {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: #4a5468;
  background: #f3f5f9;
  text-decoration: none;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.paper-type-tabs .paper-tab:hover {
  color: var(--paper-primary);
  background: #eef4fc;
  border-color: rgba(30, 111, 219, 0.15);
}

.paper-type-tabs .paper-tab.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--paper-primary), var(--paper-primary-light));
  border-color: transparent;
  box-shadow: 0 4px 10px rgba(30, 111, 219, 0.25);
}

.paper-page--qingyulan .paper-type-tabs .paper-tab.is-active {
  box-shadow: 0 4px 10px rgba(20, 135, 244, 0.25);
}

.paper-type-tabs .paper-tab.is-active:hover {
  color: #fff;
}

/* 筛选工具栏 */
.paper-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 16px 24px;
  background: #fafbfd;
}

.paper-toolbar .paper-search-input {
  flex: 1;
  min-width: 200px;
  height: 40px;
  padding: 0 14px;
  font-size: 14px;
  color: var(--paper-text);
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  outline: none;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.paper-toolbar .paper-search-input:focus {
  border-color: var(--paper-primary);
  box-shadow: 0 0 0 3px rgba(30, 111, 219, 0.12);
}

.paper-page--qingyulan .paper-toolbar .paper-search-input:focus {
  box-shadow: 0 0 0 3px rgba(20, 135, 244, 0.12);
}

.paper-toolbar .paper-search-btn {
  height: 40px;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: linear-gradient(135deg, var(--paper-primary), var(--paper-primary-light));
  transition: transform 0.15s, box-shadow 0.15s;
}

.paper-toolbar .paper-search-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(30, 111, 219, 0.3);
}

.paper-toolbar .paper-select {
  height: 40px;
  padding: 0 32px 0 12px;
  font-size: 14px;
  color: var(--paper-text);
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238a94a8' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 10px center;
  appearance: none;
  cursor: pointer;
  min-width: 110px;
}

.paper-toolbar .paper-count {
  margin-left: auto;
  font-size: 13px;
  color: var(--paper-muted);
  white-space: nowrap;
}

.paper-toolbar .paper-count strong {
  color: var(--paper-primary);
  font-weight: 600;
}

/* 表格 */
.paper-list {
  padding: 0 24px 24px;
}

.paper-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.paper-table thead tr {
  background: #f5f7fb;
}

.paper-table th {
  padding: 12px 14px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: #4a5468;
  border-bottom: 1px solid var(--paper-border);
}

.paper-table td {
  padding: 14px;
  border-bottom: 1px solid #f5f7fb;
  vertical-align: middle;
}

.paper-row {
  transition: background 0.12s;
}

.paper-row:hover {
  background: #f8fafc;
}

.paper-row .paper-title-link {
  color: var(--paper-primary);
  text-decoration: none;
  font-weight: 500;
  line-height: 1.45;
  transition: color 0.15s;
}

.paper-row .paper-title-link:hover {
  color: var(--paper-accent);
  text-decoration: underline;
}

.paper-row .paper-desc {
  color: var(--paper-muted);
  font-size: 12px;
  margin-top: 4px;
  line-height: 1.5;
}

.paper-row .paper-meta-cell {
  color: #6b7385;
  font-size: 13px;
}

.paper-row .paper-format-tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--paper-primary);
  background: rgba(30, 111, 219, 0.08);
  border-radius: 4px;
}

.paper-page--qingyulan .paper-row .paper-format-tag {
  background: rgba(20, 135, 244, 0.08);
}

.paper-row .btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--paper-primary), var(--paper-primary-light));
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}

.paper-row .btn-download:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(30, 111, 219, 0.28);
  color: #fff !important;
}

.paper-row .btn-download.is-disabled,
.paper-row .btn-download[data-has-file="0"] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.paper-row .js-paper-download.is-loading {
  opacity: 0.65;
  pointer-events: none;
}

/* 空状态 */
.paper-empty {
  display: none;
  text-align: center;
  padding: 48px 20px;
  color: var(--paper-muted);
  font-size: 14px;
}

.paper-empty::before {
  content: "📄";
  display: block;
  font-size: 40px;
  margin-bottom: 12px;
  opacity: 0.5;
}

/* 面包屑（hidora） */
.paper-crumb {
  font-size: 13px;
  color: var(--paper-muted);
  padding: 12px 4px 16px;
  max-width: 1200px;
  margin: 0 auto;
}

.paper-crumb a {
  color: var(--paper-primary);
  text-decoration: none;
}

.paper-crumb a:hover {
  color: var(--paper-accent);
}

/* 侧栏「更多」链接 */
.sj-box .box-hd .box-hd-more,
.box-hd-more {
  margin-left: auto;
  font-size: 12px;
  font-weight: 400;
  color: #8a94a8;
  text-decoration: none;
  transition: color 0.15s;
  flex-shrink: 0;
}

.box-hd-more:hover {
  color: var(--paper-primary, #1e6fdb);
}

.box-hd-more::after {
  content: " ›";
  font-size: 14px;
}

/* 响应式 */
@media (max-width: 768px) {
  .paper-page-wrap {
    padding: 0 10px 20px;
  }

  .paper-page__head,
  .paper-type-tabs,
  .paper-toolbar,
  .paper-list {
    padding-left: 16px;
    padding-right: 16px;
  }

  .paper-toolbar .paper-count {
    width: 100%;
    margin-left: 0;
    margin-top: 4px;
  }

  .paper-table thead {
    display: none;
  }

  .paper-table,
  .paper-table tbody,
  .paper-table tr,
  .paper-table td {
    display: block;
    width: 100%;
    box-sizing: border-box;
  }

  .paper-row {
    border: 1px solid var(--paper-border);
    border-radius: 10px;
    margin-bottom: 12px;
    padding: 4px 0;
  }

  .paper-row td {
    border: none !important;
    padding: 8px 14px !important;
  }

  .paper-row td[data-label]::before {
    content: attr(data-label);
    display: inline-block;
    min-width: 56px;
    margin-right: 8px;
    color: var(--paper-muted);
    font-size: 12px;
  }

  .paper-row td.paper-cell-action {
    text-align: center;
    padding-top: 12px !important;
  }

  .paper-row td.paper-cell-action::before {
    display: none;
  }
}