/* ==========================================================================
   主题项目 · 项目管理（前缀 pm-）
   ========================================================================== */
.pm-summary { min-width: 0; }
.pm-count { font-size: var(--fs-18); line-height: 1.35; }
.pm-sub { margin-top: 2px; font-size: var(--fs-13); color: var(--c-text-3); }

.pm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(288px, 1fr));
  gap: 16px;
  align-items: stretch;
}
.pm-grid:empty { display: none; }

/* ---------- 项目卡片 ---------- */
.pm-card {
  display: flex;
  flex-direction: column;
  transition: border-color var(--dur-2) var(--ease-out);
}
.pm-card.is-new { animation: pm-ring 1.8s var(--ease-out); }
.pm-card.is-leaving { pointer-events: none; }
@keyframes pm-ring {
  0%, 35% { border-color: var(--c-brand-sun); box-shadow: 0 0 0 3px rgba(255, 194, 61, .45); }
  100% { box-shadow: 0 0 0 3px rgba(255, 194, 61, 0); }
}

.pm-media { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; padding: 12px 12px 0; }
.pm-shot {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 10px;
  background: var(--c-fill-1);
}
.pm-shot img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity var(--dur-3) var(--ease-out); }
.pm-shot img.is-loaded { opacity: 1; }
.pm-shot.is-empty { border: 1.5px dashed var(--c-border-2); background: var(--c-gray-25); color: var(--c-text-4); }
.pm-shot.is-empty .yb-icon { width: 18px; height: 18px; }

.pm-body { display: flex; flex-direction: column; min-width: 0; padding: 14px 16px 0; }
.pm-title-row { display: flex; align-items: center; gap: 8px; min-width: 0; }
.pm-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  font-size: var(--fs-16);
  white-space: nowrap;
  text-overflow: ellipsis;
}
.pm-meta { display: flex; flex-wrap: wrap; align-items: center; margin-top: 4px; font-size: var(--fs-12); color: var(--c-text-3); }
.pm-meta > span + span::before {
  content: "";
  display: inline-block;
  width: 1px; height: 10px;
  margin: 0 8px;
  background: var(--c-border-2);
  vertical-align: -1px;
}
.pm-pending { display: inline-flex; align-items: center; color: var(--c-amber-700); }
.pm-pending i { width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; background: var(--c-amber-500); }
.pm-intro {
  display: -webkit-box;
  min-height: calc(1.6em * 2);
  margin-top: 8px;
  overflow: hidden;
  font-size: var(--fs-13);
  line-height: 1.6;
  color: var(--c-text-2);
  word-break: break-word;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.pm-reqs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.pm-req {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 24px;
  padding: 0 9px 0 7px;
  border-radius: var(--r-full);
  background: var(--c-fill-1);
  font-size: var(--fs-12);
  color: var(--c-text-3);
}
.pm-req .yb-icon { width: 14px; height: 14px; }
.pm-req.is-done { color: var(--c-text-1); }

.pm-foot { display: flex; align-items: center; gap: 8px; margin-top: auto; padding: 16px; }
.pm-more { margin-left: auto; }
.pm-menu { min-width: 168px; }

/* 骨架屏：加载很快时不出现 */
.pm-skel { animation: pm-fade var(--dur-3) 150ms both; }
.pm-skel .pm-shot { display: block; }
.pm-skel .pm-body > .yb-skeleton { display: block; }
@keyframes pm-fade { from { opacity: 0; } }

.pm-empty[hidden] { display: none; }
.pm-empty:not([hidden]) { animation: pm-fade var(--dur-3) var(--ease-out); }

/* ---------- 弹窗内容 ---------- */
.pm-form { display: flex; flex-direction: column; gap: 20px; }
.pm-label-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.pm-counter { font-size: var(--fs-12); color: var(--c-text-3); }
.pm-field-help:empty { display: none; }
.pm-zip { outline: none; border-radius: var(--r-lg); }

.pm-facts {
  display: grid;
  gap: 10px;
  margin: 4px 0 0;
  padding: 14px 16px;
  border-radius: var(--r-lg);
  background: var(--c-fill-1);
  font-size: var(--fs-13);
}
.pm-facts div { display: flex; gap: 16px; }
.pm-facts dt { flex: none; width: 56px; color: var(--c-text-3); }
.pm-facts dd { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0; color: var(--c-text-1); }
.pm-version { font-weight: var(--fw-semibold); }
.pm-note { margin-top: 12px; font-size: var(--fs-12); color: var(--c-text-3); }

@container main (max-width: 560px) {
  .pm .page-head { flex-wrap: nowrap; }
  .pm-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
}