/*
  管理ポスト — HTML階層どおりのCSS
  黒 .br-plugin-parcel-box（外枠）
    └ .pb-posts（青×2 横並び）
         └ .pb-post（組合／会社）
              ├ .pb-post-hd（タイトル）
              ├ .pb-upper（赤・上段）→ .pb-sender | .pb-dnd
              └ .pb-inbox（緑・下段・受信BOX）
*/

.br-plugin-parcel-box .card-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  width: 100%;
}
.br-plugin-parcel-box .pb-log-btn {
  margin-left: auto;
  border: 1px solid #d0d5e2;
  background: #f5f7fb;
  color: #5a6480;
  border-radius: 999px;
  padding: 3px 10px;
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.br-plugin-parcel-box .pb-log-btn:hover,
.br-plugin-parcel-box .pb-log-btn[aria-expanded="true"] {
  background: #e8eef8;
  color: #1e3a6e;
  border-color: #b8c8e4;
}

/* —— 青×2：左右並び —— */
.br-plugin-parcel-box .pb-posts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
  border-top: 1px solid #eef0f5;
}
.br-plugin-parcel-box .pb-post {
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.br-plugin-parcel-box .pb-post + .pb-post {
  border-left: 1px solid #eef0f5;
}
.br-plugin-parcel-box .pb-post-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  background: #fafbfc;
  border-bottom: 1px solid #eef0f5;
}
.br-plugin-parcel-box .pb-col-title {
  font-size: 13px;
  font-weight: 800;
  color: #4a5070;
}

/* —— 赤・上段：送信者 | D&D —— */
.br-plugin-parcel-box .pb-upper {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: 12px;
  padding: 12px;
  box-sizing: border-box;
  min-height: 160px;
}
.br-plugin-parcel-box .pb-sender {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.br-plugin-parcel-box .pb-dnd {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.br-plugin-parcel-box .pb-preset-label {
  font-size: 12px;
  font-weight: 700;
  color: #6b7280;
}
.br-plugin-parcel-box .pb-row-senders {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.br-plugin-parcel-box .pb-row-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
}
.br-plugin-parcel-box .pb-radio {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-weight: 700;
  font-size: 13px;
  color: #2a3050;
  white-space: nowrap;
}
.br-plugin-parcel-box .pb-radio input {
  width: 16px;
  height: 16px;
  accent-color: #2563eb;
}
.br-plugin-parcel-box .pb-inline {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3px 4px;
  font-size: 12px;
  color: #4a5070;
}
.br-plugin-parcel-box .pb-inline-unit { color: #6b7280; }
.br-plugin-parcel-box .pb-inline-input {
  width: 48px;
  box-sizing: border-box;
  margin: 0;
  padding: 5px 6px;
  font: inherit;
  font-size: 12px;
  border: 1px solid #c8d0e0;
  border-radius: 6px;
  background: #f8f9fb;
  text-align: center;
}
.br-plugin-parcel-box .pb-inline-input.pb-inline-wide {
  width: 100px;
  text-align: left;
}
.br-plugin-parcel-box .pb-mail-label {
  font-size: 12px;
  font-weight: 700;
  color: #4a5070;
  white-space: nowrap;
}
.br-plugin-parcel-box .pb-email-input {
  width: min(200px, 100%);
  min-width: 140px;
  box-sizing: border-box;
  padding: 6px 8px;
  font: inherit;
  font-size: 12px;
  border: 1px solid #c8d0e0;
  border-radius: 6px;
  background: #f8f9fb;
}

/* D&D 巨大ボタン */
.br-plugin-parcel-box .pb-drop {
  width: 140px;
  height: 140px;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  border: 3px solid rgba(255,255,255,.8);
  border-radius: 18px;
  color: #fff;
  font: inherit;
  text-align: center;
  line-height: 1.2;
  cursor: pointer;
  box-sizing: border-box;
  box-shadow: 0 8px 18px rgba(20,30,50,.16);
  transition: transform .12s, filter .12s, box-shadow .12s;
  user-select: none;
  appearance: none;
  -webkit-appearance: none;
}
.br-plugin-parcel-box .pb-box-kumiai {
  background: linear-gradient(165deg, #60a5fa 0%, #2563eb 50%, #1d4ed8 100%);
}
.br-plugin-parcel-box .pb-box-kanri {
  background: linear-gradient(165deg, #6ee7b7 0%, #10b981 50%, #047857 100%);
}
.br-plugin-parcel-box .pb-box-mark {
  font-size: 36px;
  line-height: 1;
}
.br-plugin-parcel-box .pb-drop-main {
  display: block;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: .04em;
}
.br-plugin-parcel-box .pb-drop-sub {
  font-size: 11px;
  font-weight: 700;
  opacity: .95;
}
.br-plugin-parcel-box .pb-drop.is-ready {
  cursor: copy;
  filter: saturate(1.05);
}
.br-plugin-parcel-box .pb-drop.is-drag {
  transform: scale(1.04);
  box-shadow: 0 12px 28px rgba(20,30,50,.24);
  filter: brightness(1.08);
}
.br-plugin-parcel-box .pb-drop.is-busy {
  opacity: .6;
  pointer-events: none;
}

/* —— 緑・下段：受信BOX —— */
.br-plugin-parcel-box .pb-inbox {
  border-top: 1px solid #e5e7eb;
  padding: 8px 12px 10px;
  min-height: 36px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-sizing: border-box;
}
.br-plugin-parcel-box .pb-waiting {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  align-items: center;
  min-height: 22px;
  font-size: 13px;
  color: #8a93a8;
}
.br-plugin-parcel-box .pb-waiting-empty { color: #9aa3b5; }
.br-plugin-parcel-box .pb-wait-ico {
  font-size: 20px;
  line-height: 1;
  pointer-events: none;
}
.br-plugin-parcel-box .pb-wait-sep {
  color: #c0c6d4;
  font-size: 14px;
  font-weight: 700;
}

.br-plugin-parcel-box .pb-log-panel {
  border-top: 1px solid #eef0f5;
  background: #fafbfc;
  padding: 8px 10px 12px;
}
.br-plugin-parcel-box .pb-log-panel[hidden] { display: none !important; }
.br-plugin-parcel-box .pb-log-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.br-plugin-parcel-box .pb-log-col { min-width: 0; }
.br-plugin-parcel-box .pb-log-hd {
  padding: 2px 2px 6px;
  font-size: 10px;
  font-weight: 700;
  color: #8a93a8;
}
.br-plugin-parcel-box .pb-flash {
  margin: 0;
  padding: 8px 10px;
  font-size: 12px;
  border-radius: 8px;
}
.br-plugin-parcel-box .pb-flash.ok { background: #eafaf1; color: #1e7e45; }
.br-plugin-parcel-box .pb-flash.ng { background: #fde8e8; color: #a03030; }
.br-plugin-parcel-box .folder-iframe.mgmt-iframe-parcel {
  height: 140px;
  width: 100%;
  border: 1px solid #e8eaef;
  border-radius: 8px;
  background: #fff;
}

@media (max-width: 900px) {
  .br-plugin-parcel-box .pb-posts {
    grid-template-columns: 1fr;
  }
  .br-plugin-parcel-box .pb-post + .pb-post {
    border-left: none;
    border-top: 1px solid #eef0f5;
  }
  .br-plugin-parcel-box .pb-log-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .br-plugin-parcel-box .pb-upper {
    flex-wrap: wrap;
  }
  .br-plugin-parcel-box .pb-dnd {
    flex-basis: 100%;
  }
  .br-plugin-parcel-box .pb-drop {
    width: 100%;
    height: 132px;
  }
  .br-plugin-parcel-box .pb-email-input {
    min-width: 0;
    width: 100%;
  }
}