/* ========================================
   查手机-备忘录页面样式
   角色视角下的备忘录APP界面
   ======================================== */

/* ---- 全屏容器 ---- */
.pn-screen {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  max-width: 100%;
  background: var(--color-shell-bg);
  z-index: calc(var(--z-chat) + 2);
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transform: translateX(100%);
  /* 关闭后彻底隐藏，避免在某些视口下从右侧露出、撑宽文档 */
  visibility: hidden;
  transition: transform 0.3s ease, opacity 0.2s ease, visibility 0s linear 0.3s;
  overflow: hidden;
  overflow-x: hidden;
  box-sizing: border-box;
}

.pn-screen.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
  visibility: visible;
  transition: transform 0.3s ease, opacity 0.2s ease, visibility 0s;
}

/* ================================================
   1. 列表视图
   ================================================ */
.pn-list-view {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  transition: transform 0.3s ease;
}

.pn-list-view.is-hidden {
  transform: translateX(-30%);
  pointer-events: none;
}

/* ---- 顶部导航 ---- */
.pn-nav {
  display: flex;
  align-items: center;
  padding: 12px var(--spacing-page);
  gap: 10px;
  flex-shrink: 0;
}

.pn-nav__back {
  width: 32px; height: 32px;
  border: none;
  background: transparent;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  transition: background var(--transition-fast);
}
.pn-nav__back:active { background: var(--color-accent-active); }
.pn-nav__back svg { width: 22px; height: 22px; }

.pn-nav__title {
  flex: 1;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.pn-nav__right {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pn-nav__action {
  width: 32px; height: 32px;
  border: none;
  background: transparent;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.pn-nav__action:active { background: var(--color-accent-active); }
.pn-nav__action svg { width: 20px; height: 20px; }

/* ---- 角色身份栏 ---- */
.pn-owner-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px var(--spacing-page) 12px;
  flex-shrink: 0;
}

.pn-owner-bar__avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-card-muted);
  border: 1.5px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  overflow: hidden;
  flex-shrink: 0;
}

.pn-owner-bar__avatar img {
  width: 100%; height: 100%; object-fit: cover;
}

.pn-owner-bar__info {
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.pn-owner-bar__name {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.pn-owner-bar__hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-hint);
}

/* ---- 备忘录列表区域 ---- */
.pn-list-body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0 var(--spacing-page) 24px;
}

/* ---- 备忘录列表（便签卡片网格） ---- */
.pn-note-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* 单条备忘录卡片 */
.pn-note-item {
  display: flex;
  flex-direction: column;
  padding: 14px 16px;
  border-radius: var(--radius-lg, 14px);
  cursor: pointer;
  position: relative;
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  overflow: hidden;
}

.pn-note-item:active {
  transform: scale(0.985);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

/* 卡片左侧色条 */
.pn-note-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
}

/* 便签纸色调（莫兰迪低饱和配色） */
.pn-note--tone1 { background: #f3efe9; }   /* 暖杏米 */
.pn-note--tone1::before { background: #c9b8a3; }
.pn-note--tone2 { background: #f2eaea; }   /* 灰粉 */
.pn-note--tone2::before { background: #c8a9a6; }
.pn-note--tone3 { background: #e9eef0; }   /* 雾霾蓝 */
.pn-note--tone3::before { background: #9fb3bc; }
.pn-note--tone4 { background: #ebf0ea; }   /* 鼠尾草绿 */
.pn-note--tone4::before { background: #a3bba6; }
.pn-note--tone5 { background: #edeaf0; }   /* 藕荷紫灰 */
.pn-note--tone5::before { background: #b0a4bd; }
.pn-note--tone6 { background: #efedea; }   /* 暖灰 */
.pn-note--tone6::before { background: #b3aaa0; }

/* 卡片头部：标题 + 置顶标记 */
.pn-note-item__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.pn-note-item__title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.pn-note-item__pin {
  flex-shrink: 0;
  color: #bfa980;
}
.pn-note-item__pin svg { width: 14px; height: 14px; display: block; }

/* 卡片正文预览 */
.pn-note-item__preview {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 卡片底部：时间 */
.pn-note-item__time {
  font-size: var(--font-size-xs);
  color: var(--color-text-hint);
  margin-top: 8px;
}

/* ---- 加载状态 ---- */
.pn-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  gap: 16px;
}

.pn-loading.is-hidden {
  display: none;
}

.pn-loading__spinner {
  width: 32px; height: 32px;
  border: 3px solid rgba(0, 0, 0, 0.08);
  border-top-color: var(--color-text-secondary);
  border-radius: 50%;
  animation: pnSpin 0.8s linear infinite;
}

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

.pn-loading__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-hint);
}

/* ---- 空状态 ---- */
.pn-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  gap: 10px;
}

.pn-empty__icon {
  width: 48px; height: 48px;
  color: var(--color-text-hint);
  opacity: 0.4;
  margin-bottom: 6px;
}

.pn-empty__text {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
}

.pn-empty__hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-hint);
}

/* ================================================
   2. 备忘录详情视图
   ================================================ */
.pn-detail-view {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--color-shell-bg);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 2;
}

.pn-detail-view.is-active {
  transform: translateX(0);
}

/* ---- 详情导航栏 ---- */
.pn-detail-nav {
  display: flex;
  align-items: center;
  padding: 12px var(--spacing-page);
  gap: 10px;
  flex-shrink: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.pn-detail-nav__back {
  width: 32px; height: 32px;
  border: none;
  background: transparent;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  transition: background var(--transition-fast);
}
.pn-detail-nav__back:active { background: var(--color-accent-active); }
.pn-detail-nav__back svg { width: 22px; height: 22px; }

.pn-detail-nav__title {
  flex: 1;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-align: center;
}

.pn-detail-nav__right {
  width: 32px;
  flex-shrink: 0;
}

/* ---- 正文区域 ---- */
.pn-detail-body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 24px var(--spacing-page);
}

.pn-detail__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: 1.4;
  margin: 0 0 8px;
  word-break: break-word;
}

.pn-detail__meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-hint);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.pn-detail__content {
  font-size: var(--font-size-base);
  line-height: 1.75;
  color: var(--color-text-primary);
  white-space: pre-wrap;
  word-break: break-word;
}

/* 正文中的段落 */
.pn-detail__content p {
  margin: 0 0 14px;
}
.pn-detail__content p:last-child {
  margin-bottom: 0;
}

/* 正文中的清单项 */
.pn-detail__todo {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  line-height: 1.6;
}

.pn-detail__todo-box {
  flex-shrink: 0;
  width: 18px; height: 18px;
  border-radius: 5px;
  border: 1.8px solid var(--color-border);
  margin-top: 2px;
  display: flex; align-items: center; justify-content: center;
  color: #a3bba6;
}
.pn-detail__todo-box svg { width: 12px; height: 12px; }

.pn-detail__todo--done .pn-detail__todo-box {
  background: #a3bba6;
  border-color: #a3bba6;
  color: #fff;
}

.pn-detail__todo--done .pn-detail__todo-text {
  color: var(--color-text-hint);
  text-decoration: line-through;
}

/* ---- 详情底部提示 ---- */
.pn-detail-footer {
  flex-shrink: 0;
  padding: 12px var(--spacing-page) 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

.pn-detail-footer__hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: var(--font-size-xs);
  color: var(--color-text-hint);
}

.pn-detail-footer__hint svg {
  opacity: 0.6;
}

/* ================================================
   3. Toast
   ================================================ */
.pn-toast {
  position: absolute;
  bottom: 80px; left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  font-size: var(--font-size-sm);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 9999;
}

.pn-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}