/* ============================================================
   大运营AI智造局 页面样式
   ============================================================ */

.aif-wrap {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ========== 分类卡片区 ========== */
.aif-cats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.aif-cat {
  position: relative;
  height: 108px;
  border-radius: 10px;
  padding: 22px 24px;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.2s;
  border: 2px solid transparent;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.aif-cat:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.aif-cat.active {
  border-color: var(--primary);
  box-shadow: 0 6px 16px rgba(79, 172, 254, 0.18);
}

.aif-cat-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  position: relative;
  z-index: 1;
}

.aif-cat-desc {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  position: relative;
  z-index: 1;
  max-width: 70%;
  line-height: 1.5;
}

.aif-cat-art {
  position: absolute;
  right: 14px;
  bottom: 8px;
  width: 108px;
  height: 86px;
  opacity: 0.95;
  pointer-events: none;
}

/* 分类渐变主题 */
.aif-cat.theme-blue   { background: linear-gradient(120deg, #eaf4ff 0%, #d6e9ff 55%, #cfe4ff 100%); }
.aif-cat.theme-orange { background: linear-gradient(120deg, #fff5e8 0%, #ffe9cf 55%, #ffe1c2 100%); }
.aif-cat.theme-cyan   { background: linear-gradient(120deg, #e8fbff 0%, #d2f4fb 55%, #c8eefc 100%); }
.aif-cat.theme-purple { background: linear-gradient(120deg, #f5efff 0%, #ece1ff 55%, #e4d6ff 100%); }
.aif-cat.theme-indigo { background: linear-gradient(120deg, #eef1ff 0%, #dfe6ff 55%, #d5dfff 100%); }
.aif-cat.theme-green  { background: linear-gradient(120deg, #ecfff2 0%, #d9f7e4 55%, #cdf2da 100%); }

/* ========== 列表面板 ========== */
.aif-panel {
  background: var(--bg-white);
  border-radius: 8px;
  padding: 20px 24px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

/* ========== 工具栏 ========== */
.aif-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.aif-tabs {
  display: flex;
  background: #f2f4f7;
  border-radius: 6px;
  padding: 3px;
  gap: 2px;
}

.aif-tab {
  padding: 6px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  user-select: none;
}

.aif-tab:hover {
  color: var(--primary);
}

.aif-tab.active {
  background: #fff;
  color: var(--primary);
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.aif-filters {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-left: auto;
}

.aif-select,
.aif-input {
  height: 32px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0 10px;
  font-size: 13px;
  color: var(--text-primary);
  background: #fff;
  outline: none;
  transition: border-color 0.2s;
}

.aif-select {
  min-width: 130px;
  cursor: pointer;
}

.aif-input {
  width: 180px;
}

.aif-select:focus,
.aif-input:focus {
  border-color: var(--primary);
}

.aif-reset-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-color);
  background: #fff;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.15s;
}

.aif-reset-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
}

/* 排序按钮：点赞数 / 收藏数，带升降序箭头 */
.aif-sort-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--border-color);
  background: #fff;
  border-radius: 4px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.aif-sort-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.aif-sort-btn.on {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-light);
}

.aif-sort-arr {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
}

.aif-sort-arr i {
  font-style: normal;
  font-size: 8px;
  color: #d0d0d0;
  transform: scaleY(0.85);
  transition: color 0.15s;
}

.aif-sort-arr .down {
  margin-top: -1px;
}

.aif-sort-btn.desc .aif-sort-arr .down,
.aif-sort-btn.asc .aif-sort-arr .up {
  color: var(--primary);
}

/* ========== 页面卡片网格 ========== */
.aif-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.aif-empty {
  grid-column: 1 / -1;
  padding: 60px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.aif-card {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
}

.aif-card:hover {
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

/* 缩略图 */
.aif-thumb {
  position: relative;
  height: 190px;
  overflow: hidden;
  background: #f5f7fa;
  cursor: pointer;
  border-bottom: 1px solid #f0f0f0;
}

.aif-thumb iframe {
  width: 1200px;
  height: 800px;
  border: 0;
  transform-origin: top left;
  pointer-events: none;
  background: #fff;
}

.aif-thumb-cat {
  position: absolute;
  left: 10px;
  top: 10px;
  padding: 3px 10px;
  border-radius: 4px;
  background: rgba(79, 172, 254, 0.92);
  color: #fff;
  font-size: 12px;
  z-index: 2;
}

.aif-thumb-hover {
  position: absolute;
  inset: 0;
  background: rgba(30, 45, 60, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #fff;
  font-size: 14px;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 1;
}

.aif-thumb:hover .aif-thumb-hover {
  opacity: 1;
}

/* 卡片体 */
.aif-card-body {
  padding: 14px 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.aif-card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

.aif-card-title .t {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.aif-open-new {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--text-muted);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.aif-open-new:hover {
  color: var(--primary);
  background: var(--primary-light);
}

/* 状态 + 姓名时间 同一行，姓名时间靠右 */
.aif-card-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.aif-status-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 3px;
  font-size: 12px;
  line-height: 1.6;
  white-space: nowrap;
}

.aif-status-tag.st-published { background: #f6ffed; color: #52c41a; }
.aif-status-tag.st-draft { background: #e6f4ff; color: #1890ff; }

.aif-card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.aif-card-meta {
  font-size: 12px;
  color: var(--text-muted);
}

/* 卡片底部操作区：点赞 / 收藏 */
.aif-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid #f5f5f5;
  padding-top: 10px;
  margin-top: auto;
}

.aif-act-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 4px;
  transition: all 0.15s;
}

.aif-act-btn:hover {
  background: #f5f7fa;
}

.aif-act-btn .cnt {
  font-size: 12px;
  min-width: 10px;
}

.aif-act-btn.like-btn.on {
  color: #f5222d;
}

.aif-act-btn.like-btn.on svg {
  fill: #f5222d;
  stroke: #f5222d;
}

.aif-act-btn.fav-btn.on {
  color: #faad14;
}

.aif-act-btn.fav-btn.on svg {
  fill: #faad14;
  stroke: #faad14;
}

.aif-act-more {
  margin-left: auto;
  width: 28px;
  height: 28px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--text-muted);
  border-radius: 4px;
  font-size: 16px;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.aif-act-more:hover {
  background: #f5f7fa;
  color: var(--text-primary);
}

/* ========== 底部分页 ========== */
.aif-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid #f5f5f5;
}

.aif-total {
  font-size: 13px;
  color: var(--text-secondary);
}

.aif-pager {
  display: flex;
  align-items: center;
  gap: 6px;
}

.aif-page-btn {
  min-width: 28px;
  height: 28px;
  padding: 0 6px;
  border: 1px solid var(--border-color);
  background: #fff;
  border-radius: 4px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}

.aif-page-btn:hover:not(:disabled) {
  color: var(--primary);
  border-color: var(--primary);
}

.aif-page-btn.cur {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.aif-page-btn:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

/* ========== 预览弹窗 ========== */
.aif-modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
}

.aif-modal-mask.show {
  display: flex;
}

.aif-modal {
  width: 1080px;
  max-width: 94vw;
  height: 84vh;
  background: #fff;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.aif-modal-header {
  height: 52px;
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border-color);
}

.aif-modal-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.aif-modal-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.aif-modal-close {
  margin-left: auto;
  width: 30px;
  height: 30px;
  border: none;
  background: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.aif-modal-close:hover {
  background: #f5f5f5;
  color: var(--text-primary);
}

.aif-modal-body {
  flex: 1;
  background: #f4f6fa;
}

.aif-modal-body iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ========== 上传弹窗 ========== */
.aif-upmodal {
  width: 520px;
  max-width: 92vw;
  background: #fff;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.aif-upmodal-body {
  padding: 20px 24px 8px;
}

.aif-form-row {
  display: flex;
  align-items: flex-start;
  margin-bottom: 16px;
  gap: 12px;
}

.aif-form-label {
  width: 84px;
  min-width: 84px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 32px;
  text-align: right;
}

.aif-form-label .req {
  color: #f5222d;
  margin-right: 2px;
}

.aif-form-ctrl {
  flex: 1;
}

.aif-form-ctrl .aif-input,
.aif-form-ctrl .aif-select {
  width: 100%;
}

.aif-form-ctrl textarea {
  width: 100%;
  min-height: 64px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 8px 10px;
  font-size: 13px;
  font-family: inherit;
  color: var(--text-primary);
  outline: none;
  resize: vertical;
  transition: border-color 0.2s;
}

.aif-form-ctrl textarea:focus {
  border-color: var(--primary);
}

.aif-file-tip {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

.aif-upmodal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 24px 18px;
  border-top: 1px solid #f5f5f5;
}

/* ========== Toast ========== */
.aif-toast {
  position: fixed;
  top: 72px;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  padding: 9px 18px;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  font-size: 13px;
  color: var(--text-primary);
  z-index: 300;
  opacity: 0;
  transition: all 0.25s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.aif-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.aif-toast.success { color: #52c41a; }
.aif-toast.info { color: var(--primary); }

/* ========== 响应式 ========== */
@media (max-width: 1400px) {
  .aif-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1100px) {
  .aif-cats { grid-template-columns: repeat(2, 1fr); }
}