/**
 * Memory Styles - 记忆/总结管理样式
 * 适配手机尺寸，支持日夜模式
 * @version 2.0.0
 * @date 2025-01-26
 */

/* ==================== 容器 ==================== */
#app-memory,
.memory-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  background: var(--bg-screen);
  overflow: hidden;
}

/* ==================== 导航栏（统一与聊天/通讯录样式） ==================== */
.memory-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--navbar-padding);
  min-height: var(--navbar-height);
  background: var(--navbar-bg-standard);
  border-bottom: 1px solid var(--navbar-border);
  flex-shrink: 0;
  position: relative;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.memory-navbar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--brand-primary) 50%,
    transparent 100%);
  opacity: 0.3;
}

.memory-navbar .nav-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--nav-title-font-size);
  font-weight: var(--nav-title-font-weight);
  color: var(--text-primary);
  pointer-events: none;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.memory-navbar .nav-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--brand-primary);
  cursor: pointer;
  border-radius: 12px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: var(--shadow-sm);
  padding: 0;
}

.memory-navbar .nav-btn i {
  font-size: 18px;
}

.memory-navbar .nav-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.memory-navbar .nav-btn:hover {
  background: var(--bg-hover);
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.memory-navbar .nav-btn:active {
  background: var(--bg-active);
  transform: scale(0.95);
}

.memory-navbar .nav-right {
  display: flex;
  gap: 8px;
}

/* ==================== 标签页 ==================== */
.memory-tabs {
  display: flex;
  background: var(--bg-card);
  border-bottom: 1px solid var(--divider-color);
  flex-shrink: 0;
}

.memory-tabs .tab-btn {
  flex: 1;
  padding: 10px 8px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
}

.memory-tabs .tab-btn i {
  font-size: 14px;
}

.memory-tabs .tab-btn:active {
  background: var(--bg-hover);
}

.memory-tabs .tab-btn.active {
  color: var(--brand-primary);
  border-bottom-color: var(--brand-primary);
  font-weight: 500;
}

/* ==================== 内容区 ==================== */
.memory-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 12px;
  height: 100%;
  -webkit-overflow-scrolling: touch;
}

/* ==================== 日志视图 ==================== */
.log-view {
  padding: 0;
}

.session-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 20px;
}

.session-item {
  background: var(--bg-card);
  border: 1px solid var(--divider-color);
  border-radius: 12px;
  padding: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.session-item:active {
  background: var(--bg-hover);
  transform: scale(0.98);
}

.session-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 6px;
}

.session-character {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
}

.session-time {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.session-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.message-count {
  display: flex;
  align-items: center;
  gap: 4px;
}

.message-count i {
  font-size: 12px;
}

.session-preview {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* ==================== 总结视图 ==================== */
.summary-view {
  padding: 0;
}

.summary-role-panel {
  margin-bottom: 12px;
  background: var(--bg-card);
  border-radius: 12px;
  padding: 12px;
}

.empty-role-hint {
  text-align: center;
  color: var(--text-secondary);
  padding: 16px 0;
  font-size: var(--font-size-sm);
}

.empty-role-hint i {
  font-size: 24px;
  margin-bottom: 8px;
  display: block;
  opacity: 0.5;
}

.summary-role-cards {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.summary-role-card {
  flex: 1;
  min-width: 120px;
  background: var(--bg-secondary);
  border: 1px solid var(--divider-color);
  border-radius: 10px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.summary-role-card.user {
  border-color: var(--brand-primary);
}

.summary-role-card.assistant {
  border-color: var(--brand-secondary);
}

.summary-role-card .role-label {
  font-size: var(--font-size-xxs);
  color: var(--text-secondary);
  text-transform: uppercase;
  font-weight: 500;
}

.summary-role-card strong {
  font-size: var(--font-size-base);
  color: var(--text-primary);
  font-weight: 600;
}

.session-selector {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 12px;
}

.session-selector label {
  display: block;
  margin-bottom: 8px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.session-selector select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--divider-color);
  border-radius: 10px;
  font-size: var(--font-size-base);
  background: var(--bg-screen);
  color: var(--text-primary);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238E8E93' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.summary-list-container {
  min-height: 200px;
}

.summary-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 12px;
}

.summary-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 20px;
}

.summary-item {
  background: var(--bg-card);
  border: 1px solid var(--divider-color);
  border-radius: 12px;
  padding: 12px;
  transition: all var(--transition-fast);
}

.summary-item-disabled {
  opacity: 0.6;
}

.summary-item:active {
  background: var(--bg-hover);
  transform: scale(0.98);
}

.summary-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.summary-time {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.summary-label {
  font-weight: 500;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.summary-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.action-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 8px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.action-btn i {
  font-size: 14px;
}

.action-btn:active {
  background: var(--bg-hover);
  color: var(--brand-primary);
  transform: scale(0.95);
}

.summary-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-left: auto;
}

.summary-toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--brand-primary);
}

.summary-content {
  padding: 10px;
  background: var(--bg-secondary);
  border-radius: 10px;
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.summary-content h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  margin-top: 0;
}

.summary-content h4:first-child {
  margin-top: 0;
}

/* ==================== 封存范围展开/收起 ==================== */
.summary-entries-wrapper {
  margin-top: 10px;
}

.summary-entries-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--divider-color);
  border-radius: 8px;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.summary-entries-toggle span:first-of-type {
  flex: 1;
  font-weight: 500;
}

.summary-entries-toggle i {
  font-size: 12px;
  color: var(--text-secondary);
  transition: transform var(--transition-fast);
}

.summary-entries-toggle[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.summary-entries-toggle:active {
  background: var(--bg-hover);
  transform: scale(0.98);
}

.summary-entries-toggle .entries-count {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: 10px;
}

.summary-entries-content {
  margin-top: 10px;
  animation: slideDown 0.2s ease-out;
}

.summary-entries-content h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  margin-top: 0;
}

.summary-entries-placeholder {
  text-align: center;
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  padding: 8px;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.summary-entry-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.summary-entry {
  border: 1px dashed var(--divider-color);
  border-radius: 8px;
  padding: 8px 10px;
  background: var(--bg-secondary);
}

.summary-entry .entry-meta {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xxs);
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.summary-entry .entry-text {
  font-size: var(--font-size-xs);
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
}

.summary-empty {
  text-align: center;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  padding: 8px;
}

.summary-meta {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.summary-text {
  white-space: pre-wrap;
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--text-primary);
  padding: 8px;
  border: 1px solid var(--divider-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  margin-bottom: 10px;
  word-break: break-word;
}

.summary-section + .summary-section {
  margin-top: 12px;
}

.summary-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0;
  color: var(--text-secondary);
}

.summary-divider .divider-line {
  flex: 1;
  height: 1px;
  background: var(--divider-color);
}

.summary-divider .divider-content {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  font-size: var(--font-size-xs);
  flex-wrap: wrap;
}

.summary-divider .btn-link {
  border: none;
  background: none;
  color: var(--brand-primary);
  cursor: pointer;
  font-size: var(--font-size-xs);
  padding: 0;
  text-decoration: underline;
}

.summary-divider-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--divider-color);
  border-radius: 6px;
  font-size: var(--font-size-xs);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

.summary-divider-toggle i {
  font-size: 10px;
  color: var(--text-secondary);
  transition: transform var(--transition-fast);
}

.summary-divider-toggle[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.summary-divider-toggle:active {
  background: var(--bg-hover);
  transform: scale(0.98);
}

.summary-divider-toggle .entries-count {
  font-size: var(--font-size-xxs);
  color: var(--text-secondary);
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: 10px;
}

.sealed-messages-group {
  margin: 8px 0;
  animation: slideDown 0.2s ease-out;
}

.summary-editor {
  width: 100%;
  border: 1px solid var(--divider-color);
  border-radius: 10px;
  padding: 10px;
  resize: vertical;
  font-family: inherit;
  font-size: var(--font-size-sm);
  background: var(--bg-screen);
  color: var(--text-primary);
  min-height: 120px;
}

.summary-editor-hint {
  font-size: var(--font-size-xxs);
  color: var(--text-secondary);
  margin-top: 6px;
  line-height: 1.4;
}

/* ==================== 按钮样式 ==================== */
.btn-primary,
.btn-secondary {
  padding: 10px 16px;
  border-radius: 10px;
  font-size: var(--font-size-base);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  min-height: 44px;
}

.btn-primary {
  background: var(--brand-primary);
  color: var(--text-on-primary);
}

.btn-primary:active {
  background: var(--brand-primary-active);
  transform: scale(0.98);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--divider-color);
}

.btn-secondary:active {
  background: var(--bg-hover);
  transform: scale(0.98);
}

.btn-link {
  border: none;
  background: none;
  color: var(--brand-primary);
  cursor: pointer;
  font-size: var(--font-size-sm);
  padding: 4px 0;
  text-decoration: underline;
}

/* ==================== 空状态 ==================== */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
}

.empty-state i {
  font-size: 48px;
  margin-bottom: 12px;
  display: block;
  opacity: 0.5;
}

.empty-state p {
  font-size: var(--font-size-sm);
  margin-bottom: 16px;
}

/* ==================== 模态框 ==================== */
/* 使用 contacts-modal 样式，此处仅保留记忆管理特定的内容样式 */

/* ==================== 会话消息 ==================== */
.session-messages {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
}

.message-item {
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--divider-color);
  transition: all var(--transition-fast);
}

.message-item:active {
  background: var(--bg-hover);
}

.message-item.user {
  background: var(--bg-secondary);
  border-color: var(--brand-primary);
}

.message-item.assistant {
  background: var(--bg-secondary);
}

.message-item-sealed {
  border-style: dashed;
  background: var(--bg-secondary);
  opacity: 0.8;
}

.message-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.message-role {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-primary);
}

.message-time {
  font-size: var(--font-size-xxs);
  color: var(--text-secondary);
}

.message-seal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xxs);
  color: var(--text-secondary);
  margin-bottom: 6px;
  gap: 8px;
}

.message-seal .message-seal-label {
  font-weight: 500;
  color: var(--text-secondary);
}

.message-seal .btn-link {
  border: none;
  background: none;
  color: var(--brand-primary);
  cursor: pointer;
  font-size: var(--font-size-xxs);
  padding: 0;
  text-decoration: underline;
}

.message-content {
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
}

.empty-hint {
  text-align: center;
  color: var(--text-secondary);
  padding: 30px 16px;
  font-size: var(--font-size-sm);
}

/* ==================== 总结详情 ==================== */
.summary-detail {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--divider-color);
  border-radius: 10px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.meta-item i {
  color: var(--brand-primary);
  width: 14px;
  text-align: center;
  font-size: 12px;
}

.detail-content {
  padding: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--divider-color);
  border-radius: 10px;
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
}

.detail-content .summary-text {
  margin: 0;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ==================== 响应式优化 ==================== */
@media (max-width: 414px) {
  .memory-content {
    padding: 10px;
  }

  .session-item,
  .summary-item {
    padding: 10px;
  }

  .summary-role-card {
    min-width: 100px;
  }

  .summary-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .summary-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

/* ==================== 夜间模式特定优化 ==================== */
[data-theme="dark"] .summary-item:hover,
[data-theme="dark"] .session-item:hover {
  border-color: var(--brand-primary);
}

[data-theme="dark"] .summary-text,
[data-theme="dark"] .summary-content {
  background: var(--bg-elevated);
}

[data-theme="dark"] .summary-entry {
  background: var(--bg-elevated);
  border-color: var(--border-color);
}