/*
 * Releases 面板样式
 * 作用：渲染版本卡片、资产文件行、多线路下载按钮、源码包区域与加载状态
 */

.releases-section {
  padding: 8px 0 24px;
}

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

/* ========== 面板头部 ========== */
.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 22px 18px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface-muted) 0%, var(--surface) 100%);
}

.panel-head-left {
  min-width: 0;
}

.panel-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.2px;
}

.panel-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: var(--brand-soft);
  color: var(--brand-strong);
}

.count-badge {
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.panel-subtitle {
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 13.5px;
}

.repo-chip {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12.5px;
  transition: all 0.15s ease;
}

.repo-chip:hover {
  color: var(--brand-strong);
  border-color: var(--brand);
}

.panel-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ========== 版本卡片 ========== */
.release-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.release-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
}

.release-head-left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.tag-badge {
  padding: 3px 10px;
  border-radius: 8px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
}

[data-theme="dark"] .tag-badge {
  color: #79c0ff;
}

.release-name {
  font-size: 17px;
  font-weight: 700;
  word-break: break-word;
}

.latest-badge {
  padding: 2px 9px;
  border: 1px solid color-mix(in srgb, var(--brand) 40%, transparent);
  border-radius: 999px;
  color: var(--brand-deep);
  font-size: 12px;
  font-weight: 700;
}

[data-theme="dark"] .latest-badge {
  color: #79c0ff;
}

.prerelease-badge {
  padding: 2px 9px;
  border: 1px solid color-mix(in srgb, #bf8700 45%, transparent);
  border-radius: 999px;
  color: #9a6700;
  font-size: 12px;
  font-weight: 700;
}

[data-theme="dark"] .prerelease-badge {
  color: #d29922;
}

.release-head-right {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-faint);
  font-size: 12.5px;
}

.changelog-toggle {
  padding: 5px 11px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 12.5px;
}

.changelog-toggle:hover {
  color: var(--brand-strong);
  border-color: var(--brand);
}

.release-changelog {
  margin: 0 18px 14px;
  padding: 14px;
  max-height: 320px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  color: var(--text-muted);
  font-size: 13px;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ========== 资产列表 ========== */
.assets-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0 18px 10px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
}

.asset-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0 18px 18px;
}

.asset-item {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
}

.asset-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.asset-icon {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--brand-strong);
  flex: 0 0 auto;
}

.asset-name {
  flex: 1;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  word-break: break-all;
}

.asset-size,
.asset-downloads {
  padding: 2px 9px;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 12px;
  white-space: nowrap;
}

.asset-downloads {
  color: var(--brand-strong);
  border-color: color-mix(in srgb, var(--brand) 30%, transparent);
}

/* ========== 线路按钮 ========== */
.line-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.line-btn-group {
  display: inline-flex;
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  background: var(--surface);
  overflow: hidden;
}

.line-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  color: var(--text-muted);
  font-size: 12.5px;
  font-weight: 600;
  transition: all 0.15s ease;
}

.line-btn:hover {
  color: #fff;
  background: var(--brand);
}

.line-copy {
  display: grid;
  place-items: center;
  width: 32px;
  border: none;
  border-left: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-faint);
}

.line-copy:hover {
  color: var(--brand-strong);
  background: var(--brand-soft);
}

.line-btn-group.is-recommended {
  border-color: color-mix(in srgb, #bf8700 55%, transparent);
}

.line-btn-group.is-recommended .line-btn {
  color: #9a6700;
}

[data-theme="dark"] .line-btn-group.is-recommended .line-btn {
  color: #d29922;
}

.line-btn-group.is-recommended .line-btn:hover {
  background: #bf8700;
  color: #fff;
}

/* ========== 源码包区域 ========== */
.source-block {
  margin: 0 18px 18px;
  padding: 14px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.source-title {
  margin: 0 0 10px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
}

.source-row + .source-row {
  margin-top: 10px;
}

.source-name {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text);
}

/* ========== 加载与空状态 ========== */
.panel-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 44px 20px;
  color: var(--text-muted);
  font-size: 14px;
  text-align: center;
}

.spinner {
  width: 26px;
  height: 26px;
  border: 3px solid var(--border);
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

.retry-btn {
  padding: 8px 18px;
  border: 1px solid var(--brand);
  border-radius: 9px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 13.5px;
  font-weight: 600;
}

.retry-btn:hover {
  background: var(--brand);
  color: #fff;
}

/* ========== 响应式 ========== */
@media (max-width: 640px) {
  .panel-head {
    flex-direction: column;
  }

  .panel-title {
    font-size: 19px;
  }

  .release-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .asset-main {
    gap: 8px;
  }

  .asset-name {
    flex-basis: 100%;
  }
}