/* /style/news.css */
@import "./global.css";

/* ============================================================
   Hero
   ============================================================ */
.news-hero {
  padding: 80px 0 48px;
  background:
    radial-gradient(80% 100% at 50% 0%, var(--primary-soft) 0%, transparent 62%),
    linear-gradient(180deg, var(--bg-light) 0%, #fff 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.news-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.14), transparent 70%);
  pointer-events: none;
}

.news-hero::after {
  content: "";
  position: absolute;
  bottom: -140px;
  left: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11, 94, 215, 0.12), transparent 70%);
  pointer-events: none;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.82);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 26px;
  position: relative;
  z-index: 1;
}

.breadcrumb a {
  color: var(--text-secondary);
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb .material-icons {
  font-size: 14px;
  color: var(--text-light);
}

.news-hero-title {
  font-size: clamp(2rem, 4.2vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.news-hero-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.75;
  position: relative;
  z-index: 1;
}

/* ============================================================
   列表
   ============================================================ */
.news-list-section {
  padding: 8px 0 100px;
  background: #fff;
}

/* ---------- 工具条 ---------- */
.news-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  margin-bottom: 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--bg-light) 0%, #eef3fb 100%);
  border: 1px solid var(--line);
  flex-wrap: wrap;
}

.news-toolbar[hidden] {
  display: none;
}

.toolbar-info {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text-secondary);
  font-weight: 500;
}

.toolbar-info .material-icons {
  font-size: 18px;
  color: var(--primary);
}

/* 排序切换按钮 */
.sort-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.sort-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.sort-toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.sort-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}

.sort-toggle:hover .sort-icon {
  background: var(--primary);
  color: #fff;
}

.sort-icon .material-icons {
  font-size: 16px;
  transition: opacity var(--transition), transform var(--transition);
}

/* 默认（逆序，desc）：显示 south 箭头、显示"最新在前" */
.sort-icon-asc,
.sort-label-asc {
  display: none;
}

/* 正序状态：显示 north 箭头、显示"最早在前" */
.sort-toggle[aria-pressed="true"] .sort-icon-desc,
.sort-toggle[aria-pressed="true"] .sort-label-desc {
  display: none;
}

.sort-toggle[aria-pressed="true"] .sort-icon-asc,
.sort-toggle[aria-pressed="true"] .sort-label-asc {
  display: inline;
}

.sort-toggle[aria-pressed="true"] {
  border-color: var(--primary);
  color: var(--primary);
}

.sort-toggle[aria-pressed="true"] .sort-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: var(--shadow-primary);
}

.sort-label {
  display: inline-flex;
  align-items: center;
}

/* ---------- 网格 ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.news-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: all var(--transition);
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.news-media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--bg-soft);
  overflow: hidden;
}

.news-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.news-card:hover .news-media img {
  transform: scale(1.06);
}

.news-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(8, 15, 32, 0.5) 100%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.news-card:hover .news-media::after {
  opacity: 1;
}

.news-cat {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(11, 94, 215, 0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow-primary);
}

.news-body {
  padding: 24px 24px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-body h3 {
  font-size: 17.5px;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.45;
  letter-spacing: -0.005em;
  transition: color var(--transition);
}

.news-card:hover .news-body h3 {
  color: var(--primary);
}

.news-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.news-date {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  color: var(--text-light);
}

.news-date .material-icons {
  font-size: 14px;
}

.news-more {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 3px;
  transition: gap var(--transition);
}

.news-more::after {
  content: "arrow_forward";
  font-family: "Material Icons";
  font-size: 15px;
}

.news-card:hover .news-more {
  gap: 7px;
}

/* ============================================================
   Loading / Empty
   ============================================================ */
.news-loading,
.news-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 60px 20px;
  color: var(--text-secondary);
  font-size: 14px;
}

.news-loading[hidden],
.news-empty[hidden] {
  display: none;
}

.spinner {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid var(--line);
  border-top-color: var(--primary);
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.news-empty .material-icons {
  font-size: 40px;
  color: var(--text-light);
}

/* ============================================================
   分页
   ============================================================ */
.page-select {
  margin-top: 56px;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}

.page-btn .material-icons {
  font-size: 18px;
}

.page-btn:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

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

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

.page-number {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
}

.page-number:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.page-number.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-color: transparent;
  color: #fff;
  box-shadow: var(--shadow-primary);
}

.page-number.active:hover {
  color: #fff;
}

.page-info {
  text-align: center;
  font-size: 13px;
  color: var(--text-light);
  margin-top: 18px;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 992px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .news-hero {
    padding: 52px 0 32px;
  }

  .news-list-section {
    padding-bottom: 72px;
  }

  .news-toolbar {
    padding: 12px 16px;
    margin-bottom: 20px;
    gap: 12px;
  }

  .toolbar-info {
    font-size: 13px;
  }

  .sort-toggle {
    padding: 7px 14px 7px 12px;
    font-size: 13px;
  }

  .sort-icon {
    width: 24px;
    height: 24px;
  }

  .sort-icon .material-icons {
    font-size: 15px;
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .news-body {
    padding: 20px;
  }

  .page-select {
    margin-top: 40px;
  }

  .page-btn {
    padding: 8px 14px;
    font-size: 13px;
  }

  .page-number {
    min-width: 36px;
    height: 36px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .news-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .sort-toggle {
    width: 100%;
    justify-content: center;
  }

  .page-btn > span {
    display: none;
  }

  .page-btn {
    padding: 8px 12px;
  }
}