/* ============================================================
   下载视图样式
   所有选择器以 .view-download 开头；颜色/阴影仅使用 CSS 变量
   ============================================================ */

.view-download .dl-page {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 940px;
  margin: 0 auto;
}

/* ---------------- 骨架屏 ---------------- */
.view-download .dl-skel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.view-download .dl-skel-line {
  display: block;
  height: 14px;
  border-radius: 7px;
  background: linear-gradient(90deg, var(--card-2) 25%, var(--hover) 50%, var(--card-2) 75%);
  background-size: 200% 100%;
  animation: dl-skel 1.4s ease infinite;
}
.view-download .dl-skel-lg {
  height: 30px;
  width: 40%;
}
.view-download .dl-skel-short {
  width: 58%;
}
@keyframes dl-skel {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

/* ---------------- 最新版本大卡片 ---------------- */
.view-download .dl-latest-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 26px 28px;
  background:
    radial-gradient(600px 200px at 100% 0%, var(--accent-soft), transparent 65%),
    var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px) saturate(130%);
  -webkit-backdrop-filter: blur(24px) saturate(130%);
}
.view-download .dl-latest-info {
  min-width: 0;
  flex: 1 1 320px;
}
.view-download .dl-latest-ver-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.view-download .dl-latest-ver {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.view-download .dl-latest-name {
  font-size: 14px;
  color: var(--text-dim);
}
.view-download .dl-latest-date {
  margin-top: 4px;
  font-size: 12.5px;
}
.view-download .dl-latest-notes {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
  white-space: pre-wrap;
  user-select: text;
}
.view-download .dl-latest-actions {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}
.view-download .dl-dl-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
}

/* ---------------- 平台按钮 ---------------- */
.view-download .dl-platform-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.view-download .dl-platform-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card-2);
  color: var(--text);
  font-size: 13.5px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.12s ease, box-shadow 0.18s ease;
}
.view-download .dl-platform-btn:hover {
  border-color: var(--accent-deep);
  color: var(--accent-2);
}
.view-download .dl-platform-btn:active {
  transform: scale(0.98);
}
.view-download .dl-platform-btn.rec {
  background: var(--accent-grad);
  border-color: transparent;
  color: var(--on-accent);
  font-weight: 600;
  box-shadow: 0 4px 16px var(--accent-soft);
}
.view-download .dl-platform-btn.rec:hover {
  color: var(--on-accent);
  filter: brightness(1.08);
}
.view-download .dl-platform-btn.is-disabled {
  opacity: 0.55;
}
.view-download .dl-btn-label {
  white-space: nowrap;
}
.view-download .dl-btn-size {
  font-size: 11.5px;
  opacity: 0.75;
}
.view-download .dl-rec-tag {
  padding: 1px 7px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--on-accent) 22%, transparent);
  color: var(--on-accent);
  font-size: 10.5px;
  font-weight: 700;
}
.view-download .dl-platform-row-sm .dl-platform-btn {
  padding: 7px 12px;
  font-size: 12.5px;
}

/* ---------------- 历史版本 ---------------- */
.view-download .dl-history-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.view-download .dl-section-title {
  font-size: 16px;
  font-weight: 700;
}
.view-download .dl-history {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px) saturate(130%);
  -webkit-backdrop-filter: blur(24px) saturate(130%);
  overflow: hidden;
}
.view-download .dl-rel + .dl-rel {
  border-top: 1px solid var(--border);
}
.view-download .dl-rel-head {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 18px;
  border: none;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease;
}
.view-download .dl-rel-head:hover {
  background: var(--hover);
}
.view-download .dl-rel-ver {
  font-weight: 700;
}
.view-download .dl-rel-date {
  font-size: 12.5px;
}
.view-download .dl-rel-caret {
  margin-left: auto;
  display: inline-flex;
  color: var(--text-dim);
  transition: transform 0.18s ease;
}
.view-download .dl-rel.open .dl-rel-caret {
  transform: rotate(180deg);
}
.view-download .dl-rel-body {
  padding: 4px 18px 16px;
  border-top: 1px dashed var(--border);
}
.view-download .dl-rel-notes {
  margin: 10px 0 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
  user-select: text;
  word-break: break-word;
}
.view-download .dl-rel-notes p { margin: 8px 0; }
.view-download .dl-rel-notes ul,
.view-download .dl-rel-notes ol {
  margin: 8px 0;
  padding-left: 22px;
}
.view-download .dl-rel-notes li { margin: 3px 0; }
.view-download .dl-rel-notes code {
  font-family: 'Cascadia Code', Consolas, 'Courier New', monospace;
  font-size: 12px;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 5px;
}
.view-download .dl-rel-notes a {
  color: var(--accent-2);
  text-decoration: none;
}
.view-download .dl-rel-notes a:hover {
  text-decoration: underline;
}
.view-download .dl-history-empty {
  padding: 26px;
  text-align: center;
  font-size: 13px;
}

/* ---------------- 加载失败空态 ---------------- */
.view-download .dl-error-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 52px 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-dim);
  text-align: center;
  font-size: 14px;
}
.view-download .dl-error-box svg {
  opacity: 0.5;
}
.view-download .dl-error-box a {
  text-decoration: none;
}

@media (max-width: 720px) {
  .view-download .dl-latest-inner {
    flex-direction: column;
    align-items: stretch;
  }
  .view-download .dl-latest-ver {
    font-size: 24px;
  }
}