.contact-sns-dialog-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: rgba(15, 23, 42, 0.38);
}

.contact-sns-dialog {
  width: min(760px, 100%);
  max-height: min(86vh, 860px);
  border-radius: 14px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary-solid, #ffffff);
  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.24);
  display: flex;
  flex-direction: column;
  overflow: hidden;

  .spin {
    animation: contactSnsDialogSpin 1s linear infinite;
  }

  .contact-sns-dialog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
  }

  .contact-sns-dialog-header-main {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
  }

  .contact-sns-dialog-avatar {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;

    img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    span {
      color: #fff;
      font-size: 14px;
      font-weight: 600;
    }
  }

  .contact-sns-dialog-meta {
    min-width: 0;

    h4 {
      margin: 0;
      font-size: 15px;
      color: var(--text-primary);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
  }

  .contact-sns-dialog-username {
    margin-top: 2px;
    font-size: 12px;
    color: var(--text-tertiary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .contact-sns-dialog-stats {
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-secondary);
  }

  .contact-sns-dialog-header-actions {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    flex-shrink: 0;
  }

  .contact-sns-dialog-rank-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .contact-sns-dialog-rank-btn {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    height: 28px;
    padding: 0 10px;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    white-space: nowrap;

    &:hover {
      color: var(--text-primary);
      border-color: color-mix(in srgb, var(--primary) 42%, var(--border-color));
    }

    &.active {
      color: var(--primary);
      border-color: color-mix(in srgb, var(--primary) 52%, var(--border-color));
      background: color-mix(in srgb, var(--primary) 10%, var(--bg-primary));
    }
  }

  .contact-sns-dialog-rank-panel {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 248px;
    max-height: calc((28px * 15) + 16px);
    overflow-y: auto;
    border: 1px solid color-mix(in srgb, var(--primary) 30%, var(--border-color));
    border-radius: 10px;
    background: var(--bg-primary);
    box-shadow: 0 14px 26px rgba(0, 0, 0, 0.18);
    padding: 8px;
    z-index: 12;
  }

  .contact-sns-dialog-rank-empty {
    font-size: 12px;
    color: var(--text-tertiary);
    line-height: 1.5;
    text-align: center;
    padding: 6px 0;
  }

  .contact-sns-dialog-rank-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 28px;
    padding: 4px 0 8px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
  }

  .contact-sns-dialog-rank-row {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    min-height: 28px;
    padding: 0 4px;
    border-radius: 7px;

    &:hover {
      background: var(--bg-hover);
    }
  }

  .contact-sns-dialog-rank-index {
    font-size: 12px;
    color: var(--text-tertiary);
    text-align: right;
    font-variant-numeric: tabular-nums;
  }

  .contact-sns-dialog-rank-name {
    font-size: 12px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .contact-sns-dialog-rank-count {
    font-size: 12px;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
  }

  .contact-sns-dialog-close-btn {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    border-radius: 7px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;

    &:hover {
      background: var(--bg-hover);
      color: var(--text-primary);
    }
  }

  .contact-sns-dialog-tip {
    padding: 10px 16px;
    border-bottom: 1px solid color-mix(in srgb, var(--border-color) 88%, transparent);
    background: color-mix(in srgb, var(--bg-primary) 78%, var(--bg-secondary));
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-secondary);
    word-break: break-word;
  }

  .contact-sns-dialog-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 12px 16px 14px;
  }

  .contact-sns-dialog-posts-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .contact-sns-dialog-posts-list .post-header-actions {
    display: none;
  }

  .contact-sns-dialog-status {
    padding: 20px 12px;
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);

    &.empty {
      color: var(--text-tertiary);
    }
  }

  .contact-sns-dialog-load-more {
    display: block;
    margin: 12px auto 0;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 10px;
    padding: 9px 18px;
    font-size: 13px;
    cursor: pointer;

    &:hover:not(:disabled) {
      border-color: color-mix(in srgb, var(--primary) 42%, var(--border-color));
      color: var(--primary);
    }

    &:disabled {
      cursor: not-allowed;
      opacity: 0.72;
    }
  }
}

@media (max-width: 768px) {
  .contact-sns-dialog-overlay {
    padding: 12px 8px;
  }

  .contact-sns-dialog {
    width: min(100vw - 16px, 760px);
    max-height: calc(100vh - 24px);

    .contact-sns-dialog-header {
      padding: 12px;
    }

    .contact-sns-dialog-header-actions {
      gap: 6px;
    }

    .contact-sns-dialog-rank-btn {
      height: 26px;
      padding: 0 8px;
      font-size: 11px;
    }

    .contact-sns-dialog-rank-panel {
      width: min(78vw, 232px);
    }

    .contact-sns-dialog-tip {
      padding: 10px 12px;
      line-height: 1.55;
    }

    .contact-sns-dialog-body {
      padding: 10px 10px 12px;
    }
  }
}

@keyframes contactSnsDialogSpin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}