/* ==========================================
   办公室告示板 - 聚拢完美版
   ========================================== */

/* 1. 锁定整个网页 */
body.is-board-page {
  background: #1e2430 !important; 
  background-image: radial-gradient(circle at 50% 0%, #2a3446 0%, #1e2430 70%) !important;
  overflow: hidden !important; 
  height: 100vh !important;
}

/* 2. 干掉所有碍事的原主题元素 */
body.is-board-page #board,
body.is-board-page main,
body.is-board-page footer,
body.is-board-page .board-card {
  display: none !important; 
}

/* 3. 导航栏保持完美 */
body.is-board-page header {
  position: relative !important;
  z-index: 1000 !important;
  background: transparent !important;
}
body.is-board-page #navbar {
  background: rgba(30, 36, 48, 0.8) !important; 
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.2) !important;
}
body.is-board-page #navbar a {
  color: #e0e0e0 !important;
}

/* 4. 画板层（已经被JS抽到body上，固定悬浮） */
.board-canvas {
  position: fixed !important;
  top: 60px !important; 
  left: 0 !important;
  width: 100vw !important;
  height: calc(100vh - 60px) !important; 
  overflow: hidden !important;
  z-index: 50 !important;
}

/* ==========================================
   5. 便签样式
   ========================================== */
.sticky-note {
  position: absolute !important;
  width: 280px !important;
  min-height: 220px !important;
  background: #fdeba9 !important; 
  border: 1px solid rgba(0,0,0,0.1) !important;
  border-radius: 2px !important;
  box-shadow: 3px 5px 15px rgba(0, 0, 0, 0.5) !important;
  padding: 18px 20px 8px 20px !important; 
  font-family: "Courier New", Courier, "微软雅黑", monospace !important; 
  font-size: 14px !important;
  line-height: 1.6 !important;
  color: #222 !important;
  display: flex !important;
  flex-direction: column !important;
  box-sizing: border-box !important;
  user-select: none !important;
  transition: all 0.2s ease !important;
}

.sticky-note:hover {
  transform: rotate(0deg) scale(1.05) translateY(-5px) !important;
  box-shadow: 8px 15px 30px rgba(0, 0, 0, 0.6) !important;
  z-index: 100 !important;
}

/* 图钉 */
.sticky-note::before {
  content: '' !important;
  position: absolute !important;
  top: -8px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: 14px !important;
  height: 14px !important;
  background: radial-gradient(circle at 30% 30%, #ff6b6b, #c0392b) !important;
  border-radius: 50% !important;
  box-shadow: 2px 4px 6px rgba(0, 0, 0, 0.5) !important;
  z-index: 2 !important;
}

.note-content {
  flex: 1 !important;
  outline: none !important;
  cursor: default !important;
  white-space: pre-wrap !important;
  word-break: break-word !important;
}

/* ==========================================
   6. 聚拢排版（中心开花，互相重叠，绝对好看）
   ========================================== */
.sticky-note:nth-child(1) { top: 15% !important; left: 25% !important; transform: rotate(-4deg) !important; background: #fdeba9 !important; }
.sticky-note:nth-child(2) { top: 20% !important; left: 40% !important; transform: rotate(3deg) !important; background: #d4e9ff !important; z-index: 2 !important; }
.sticky-note:nth-child(3) { top: 10% !important; right: 25% !important; transform: rotate(5deg) !important; background: #ffe2e2 !important; }
.sticky-note:nth-child(4) { top: 45% !important; left: 30% !important; transform: rotate(-2deg) !important; background: #e2ffe2 !important; width: 300px !important; z-index: 3 !important; }
.sticky-note:nth-child(5) { top: 40% !important; right: 28% !important; transform: rotate(8deg) !important; background: #fdeba9 !important; z-index: 1 !important; }

/* 手机端适配 */
@media (max-width: 768px) {
  .board-canvas {
    position: absolute !important;
    height: auto !important;
    padding: 20px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 30px !important;
    overflow: visible !important;
  }
  body.is-board-page {
    overflow: auto !important;
  }
  .sticky-note {
    position: relative !important;
    top: 0 !important; left: 0 !important; right: 0 !important;
    transform: rotate(0deg) !important;
    width: 100% !important; max-width: 100% !important; margin: 0 auto !important;
  }
}