imeeting/frontend/src/pages/home/index.less

@home-primary: var(--app-primary-color, #6366f1);
@home-text-main: #0f172a; // ui-ux-pro-max slate-900
@home-text-gray: #475569; // ui-ux-pro-max slate-600
@home-bg: #f8fafc; // ui-ux-pro-max slate-50

.home-container {
  position: relative;
  min-height: calc(100vh - 160px);
  padding: clamp(24px, 4vw, 40px) clamp(24px, 5vw, 60px);
  background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
  color: @home-text-main;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  overflow-x: hidden; // 允许垂直滚动
  margin: -24px;
  z-index: 1;
  display: flex;
  flex-direction: column;

  .home-bg-visual {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
  }

  .home-bg-sphere {
    position: absolute;
    top: 50%;
    left: clamp(50%, 70vw, 80%);
    transform: translate(-50%, -50%);
    width: clamp(500px, 70vw, 900px);
    height: clamp(500px, 70vw, 900px);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.9) 0%, rgba(220, 230, 255, 0.4) 40%, transparent 70%);
    box-shadow: inset 0 0 100px rgba(255,255,255,0.5);
    filter: blur(20px);

    &::after {
      content: '';
      position: absolute;
      top: 30%;
      left: 20%;
      width: 60%;
      height: 40%;
      background: radial-gradient(ellipse, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
      filter: blur(40px);
      border-radius: 50%;
      transform: rotate(-15deg);
    }
  }

  .home-content-wrapper {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    flex: 1; // 占满剩余高度
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
  }

  .home-hero {
    margin-bottom: 56px;
    padding-top: 32px;
  }

  .home-title {
    font-size: clamp(40px, 5vw, 64px) !important;
    font-weight: 800 !important;
    margin-bottom: 56px !important;
    color: @home-text-main !important;
    letter-spacing: -0.02em; // Tighter tracking

    .home-title-accent {
      background: linear-gradient(90deg, #4f46e5, #7c3aed, #2563eb); // Deeper, more elegant gradient
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
  }

  .home-quick-actions {
    display: flex;
    gap: 64px;
    flex-wrap: wrap;

    @media (max-width: 768px) {
      gap: 32px;
    }
  }

  .home-action-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    cursor: pointer;
    max-width: 240px;

    &:hover {
      .home-action-icon-wrapper {
        transform: translateY(-6px);
      }
      .home-action-icon {
        box-shadow: 
          0 10px 25px -5px rgba(0, 0, 0, 0.1), 
          0 8px 10px -6px rgba(0, 0, 0, 0.05),
          inset 0 1px 0 rgba(255,255,255,1);
      }
      .home-action-icon-glow {
        opacity: 0.8;
        transform: translateY(14px) scale(0.9);
      }
      .home-action-title {
        color: @home-primary !important;
      }
    }

    &--violet {
      --action-color: #7c3aed;
      --action-bg: rgba(124, 58, 237, 0.15);
    }

    &--cyan {
      --action-color: #0284c7;
      --action-bg: rgba(2, 132, 199, 0.15);
    }

    .home-action-icon-wrapper {
      position: relative;
      width: 64px;
      height: 64px;
      margin-bottom: 24px;
      transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); // Springy bounce
    }

    .home-action-icon {
      position: relative;
      z-index: 2;
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      color: var(--action-color);
      background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
      border-radius: 20px;
      border: 1px solid rgba(255, 255, 255, 0.8);
      // Apple-like nested shadow
      box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.05), 
        0 2px 4px -2px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255,255,255,1);
      transition: box-shadow 0.4s ease;
    }

    .home-action-icon-glow {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%) translateY(8px) scale(0.8);
      width: 100%;
      height: 100%;
      background: var(--action-bg);
      border-radius: 50%;
      filter: blur(14px);
      z-index: 1;
      opacity: 0.5;
      transition: all 0.4s ease;
    }

    .home-action-title {
      font-size: 20px !important;
      font-weight: 700 !important;
      margin-bottom: 12px !important;
      color: @home-text-main !important;
      transition: color 0.3s ease;
    }

    .home-action-desc {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .home-action-line {
      font-size: 14px;
      color: @home-text-gray;
      line-height: 1.6;
    }
  }

  .home-recent-section {
    margin-top: auto;
  }

  .home-section-header {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 24px;
    
    h3 {
      font-size: 18px !important;
      font-weight: 600 !important;
      margin: 0 !important;
      color: @home-text-gray !important;
    }
  }

  .home-view-all {
    display: none;
  }

  .home-recent-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;

    @media (max-width: 1024px) {
      grid-template-columns: repeat(2, 1fr);
    }
    @media (max-width: 768px) {
      grid-template-columns: 1fr;
    }
  }

  .home-recent-card {
    display: flex;
    background: rgba(255, 255, 255, 0.7); // Glassmorphism base
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    // Sophisticated inner and outer shadows
    box-shadow: 
      0 4px 6px -1px rgba(0, 0, 0, 0.02), 
      0 2px 4px -2px rgba(0, 0, 0, 0.02),
      inset 0 1px 0 rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.8);

    &:hover {
      transform: translateY(-4px);
      background: rgba(255, 255, 255, 0.95);
      border-color: rgba(99, 102, 241, 0.15);
      box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.05), 
        0 8px 10px -6px rgba(0, 0, 0, 0.01),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);

      .home-recent-card-action {
        color: @home-primary;
        transform: translateX(0);
        opacity: 1;
      }
    }

    .home-recent-card-thumbnail {
      width: 100px;
      height: 72px;
      background: linear-gradient(135deg, #e0e7ff 0%, #dbeafe 100%);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-right: 16px;
      flex-shrink: 0;
      border: 1px solid rgba(255, 255, 255, 0.5);

      .home-recent-card-play-icon {
        font-size: 24px;
        color: #fff;
        opacity: 0.9;
        filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
      }
    }

    .home-recent-card-content {
      display: flex;
      flex-direction: column;
      justify-content: center;
      flex: 1;
      min-width: 0;
    }

    .home-recent-card-title {
      font-size: 15px !important;
      font-weight: 600 !important;
      margin-bottom: 8px !important;
      color: @home-text-main !important;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .home-recent-card-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
    }

    .home-recent-card-duration {
      color: @home-text-gray;
      font-family: SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
      font-size: 12px;
    }

    .home-recent-card-action {
      color: transparent;
      font-weight: 500;
      transition: all 0.3s ease;
      transform: translateX(-4px);
      opacity: 0;
    }
  }

  .home-recent-skeleton {
    background: #ffffff;
    border-radius: 16px;
    padding: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  }

  .home-empty-state {
    padding: 40px;
    text-align: center;
  }
}

.home-container > * {
  animation: homeFadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.home-bg-visual { animation-delay: 0s; }
.home-content-wrapper { animation-delay: 0.1s; }

@keyframes homeFadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}