/* ========================================
   Memo Page Styles
   ======================================== */

.memo-page .page-container {
  padding-top: var(--space-xl);
}

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

.memo-intro {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1rem;
}

/* Toolbar & Filters */
.memo-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.memo-search {
  flex: 1;
  min-width: 200px;
}

.memo-toolbar-right {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.sort-select {
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
}

.memo-add-btn {
  padding: 0.5rem 1rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background-color 0.2s;
  font-weight: 500;
}

.memo-add-btn:hover {
  background-color: var(--primary-hover);
}

.memo-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.memo-tab {
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.memo-tab:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.memo-tab.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

.tab-count {
  font-size: 0.75rem;
  opacity: 0.8;
  background-color: rgba(0, 0, 0, 0.1);
  padding: 0.1rem 0.4rem;
  border-radius: 10px;
}

/* Memo List & Items */
.memo-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 200px;
}

.memo-item {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 1rem;
  transition: all 0.2s;
  border: 1px solid transparent;
  position: relative;
}

.memo-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.memo-item.completed {
  opacity: 0.7;
  background-color: var(--bg-tertiary);
}

.memo-item.completed .memo-text {
  text-decoration: line-through;
  color: var(--text-secondary);
}

.memo-item.overdue {
  border-color: #ef4444;
}

.memo-checkbox {
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.memo-checkbox input {
  display: none;
}

.memo-checkbox label {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  transition: all 0.2s;
}

.memo-checkbox input:checked + label {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.memo-checkbox input:checked + label::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.memo-content {
  flex: 1;
}

.memo-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  white-space: pre-wrap;
}

.memo-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  align-items: center;
}

.memo-tag {
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  font-weight: 500;
}

.memo-time, .memo-deadline, .memo-start-date {
  display: flex;
  align-items: center;
}

.memo-deadline.overdue {
  color: #ef4444;
  font-weight: 500;
}

/* Edit & Delete Buttons */
.memo-edit, .memo-delete {
  position: absolute;
  top: 0.5rem;
  padding: 0.3rem;
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.memo-edit {
  right: 2.5rem;
}

.memo-delete {
  right: 0.5rem;
}

.memo-edit:hover {
  color: var(--primary-color);
}

.memo-delete:hover {
  color: #ef4444;
}

.memo-item:hover .memo-edit,
.memo-item:hover .memo-delete {
  opacity: 1;
}

/* Stats Section */
.memo-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Actions Section */
.memo-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.action-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.action-btn.danger:hover {
  border-color: #ef4444;
  color: #ef4444;
}

/* Admin Status (Will be moved to Header/Footer in future steps) */
.admin-status {
  position: fixed;
  bottom: 20px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 90;
  font-size: 0.85rem;
}

.admin-status span {
  color: var(--text-secondary);
}

/* Category Management */
.category-list {
  max-height: 300px;
  overflow-y: auto;
  margin-bottom: 1.5rem;
}

.category-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.category-badge {
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  border: 1px solid;
  font-size: 0.9rem;
}

.default-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Color Picker */
.color-picker {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.color-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s;
}

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

.color-btn.selected {
  box-shadow: 0 0 0 2px var(--bg-primary), 0 0 0 4px var(--text-primary);
}

/* Responsive */
@media (max-width: 640px) {
  .memo-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .memo-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .memo-search {
    width: 100%;
  }
  
  .memo-toolbar-right {
    justify-content: space-between;
  }
  
  .sort-select {
    flex: 1;
  }
}