/* ===== 周计划组件 ===== */

.week-container {
  max-width: 1200px;
  margin: 0 auto;
}

.week-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.week-header h2 {
  font-size: 24px;
  min-width: 200px;
  text-align: center;
}

.btn-nav {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  cursor: pointer;
  font-size: 18px;
  transition: all var(--transition-fast);
}

.btn-nav:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
}

/* 周布局 */
.week-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-xl);
}

@media (max-width: 1024px) {
  .week-layout {
    grid-template-columns: 1fr;
  }
}

/* 日期卡片 */
.week-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--space-md);
}

@media (max-width: 1024px) {
  .week-days {
    grid-template-columns: 1fr;
  }
}

.day-card {
  padding: var(--space-md);
  min-height: 200px;
  transition: all var(--transition-fast);
}

.day-card:hover {
  box-shadow: var(--shadow-lg);
}

.day-card.today {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent-light);
}

.day-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px dashed var(--color-border);
}

.day-name {
  font-family: var(--font-display);
  font-size: 16px;
}

.day-date {
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* 时段块 */
.day-periods {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.period-block {
  border-radius: var(--radius-sm);
  padding: var(--space-xs);
  background: var(--color-bg);
  min-height: 50px;
}

.period-block.morning { border-left: 3px solid var(--color-morning); }
.period-block.afternoon { border-left: 3px solid var(--color-afternoon); }
.period-block.evening { border-left: 3px solid var(--color-evening); }

.period-label {
  font-size: 11px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
  padding-left: var(--space-xs);
}

.period-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  min-height: 30px;
}

.period-items.drag-over {
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
}

/* 计划项 */
.plan-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: grab;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.plan-item:hover {
  border-color: var(--color-border);
}

.plan-item.dragging {
  opacity: 0.5;
  cursor: grabbing;
}

.plan-item.completed {
  opacity: 0.5;
  text-decoration: line-through;
}

.plan-item .item-emoji {
  font-size: 14px;
}

.plan-item .item-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.plan-item .item-check {
  width: 16px;
  height: 16px;
}

.btn-add-item {
  width: 100%;
  padding: var(--space-xs);
  background: transparent;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 16px;
  margin-top: var(--space-xs);
  transition: all var(--transition-fast);
}

.btn-add-item:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* 清单预览侧边栏 */
.week-sidebar {
  position: sticky;
  top: var(--space-xl);
  height: fit-content;
}

.week-sidebar h3 {
  font-family: var(--font-display);
  font-size: 16px;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px dashed var(--color-border);
}

.sidebar-todo-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.sidebar-todo-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sidebar-todo-item:hover {
  background: var(--color-accent-light);
}

.sidebar-todo-item.completed {
  opacity: 0.5;
  text-decoration: line-through;
}

/* ===== 清单视图 ===== */

.todo-container {
  max-width: 900px;
  margin: 0 auto;
}

.todo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.todo-header h2 {
  font-size: 24px;
}

.todo-categories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.todo-category {
  padding: var(--space-lg);
}

.category-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-border);
}

.category-header h4 {
  flex: 1;
  font-size: 16px;
}

.category-icon {
  font-size: 20px;
}

.category-progress {
  font-size: 12px;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-pill);
}

.category-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.todo-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.todo-item:hover {
  background: var(--color-surface-hover);
}

.todo-item.completed .item-content {
  text-decoration: line-through;
  opacity: 0.5;
}

.todo-item .item-content {
  flex: 1;
  font-size: 14px;
}

.priority-high {
  color: var(--color-error);
  font-weight: bold;
}

.due-date {
  font-size: 11px;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
}

.new-item-input {
  margin-top: var(--space-sm);
  padding: var(--space-sm);
  border: 1px dashed var(--color-border);
  background: transparent;
  font-size: 14px;
}

.new-item-input:focus {
  border-style: solid;
  border-color: var(--color-accent);
}

/* 灵感模板 */
.todo-templates {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px dashed var(--color-border);
}

.todo-templates h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin-bottom: var(--space-md);
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--space-md);
}

.template-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.template-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.template-card .template-icon {
  font-size: 32px;
}

.template-card span {
  font-size: 13px;
  color: var(--color-text);
}

/* ===== 设置页面 ===== */

.settings-container {
  max-width: 600px;
  margin: 0 auto;
}

.settings-container h2 {
  font-size: 24px;
  margin-bottom: var(--space-xl);
}

.settings-section {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px dashed var(--color-border);
}

.settings-section:last-child {
  border-bottom: none;
}

.settings-section h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin-bottom: var(--space-lg);
}

.setting-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
}

.setting-item label {
  font-size: 14px;
}

.setting-item .setting-desc {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
}

/* 颜色选择器 */
.color-picker {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.color-option {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: 3px solid transparent;
  transition: all var(--transition-fast);
}

.color-option:hover {
  transform: scale(1.1);
}

.color-option.active {
  border-color: var(--color-text);
}

/* 开关 */
.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--color-border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.toggle-switch.active {
  background: var(--color-accent);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.toggle-switch.active::after {
  transform: translateX(20px);
}