/* ====== 便签 — 工具专属样式 ====== */

/* FAQ 和描述全宽 */
.tool-header .tool-desc,
.faq-section {
  max-width: none;
}

/* 主要按钮内的图标改为白色 */
.btn-primary img.tpl-icon {
  filter: brightness(0) invert(1);
}

/* 全宽新建按钮 */
.sp-add-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  height: 80px;
  background: transparent;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  transition: border-color var(--duration-normal), color var(--duration-normal), background-color var(--duration-normal);
}

.sp-add-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  border-style: solid;
  background: var(--color-primary-bg);
}

/* 新建弹窗 — 分组选择行 */
.sp-create-group-row {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.sp-create-group-tags {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.sp-create-group-tag {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2px var(--space-3);
  height: 28px;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--duration-fast), background-color var(--duration-fast), border-color var(--duration-fast);
}

.sp-create-group-tag:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.sp-create-group-tag.active {
  color: var(--color-primary);
  background: var(--color-primary-bg);
  border-color: var(--color-primary);
}

/* 数据区 header — 单行，默认隐藏 */
.sp-data-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.sp-data-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
  min-width: 0;
}

.sp-group-tags {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
  min-width: 0;
}

.sp-group-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2px var(--space-2) 2px var(--space-3);
  height: 28px;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--duration-fast), background-color var(--duration-fast), border-color var(--duration-fast);
}

.sp-group-tag:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.sp-group-tag.active {
  color: var(--color-primary);
  background: var(--color-primary-bg);
  border-color: var(--color-primary);
}

/* 编辑模式下组名后的图标 */
.sp-group-tag .sp-group-tag-edit,
.sp-group-tag .sp-group-tag-del {
  display: none;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity var(--duration-fast);
}

.sp-group-tag .sp-group-tag-edit:hover,
.sp-group-tag .sp-group-tag-del:hover {
  opacity: 1;
}

.sp-group-tag .sp-group-tag-del:hover {
  color: var(--color-error);
}

.sp-data-header.is-edit .sp-group-tag .sp-group-tag-edit,
.sp-data-header.is-edit .sp-group-tag .sp-group-tag-del {
  display: inline-flex;
}

/* 极简新建分组按钮 */
.sp-btn-new-group {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: transparent;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: border-color var(--duration-fast), color var(--duration-fast), background-color var(--duration-fast);
}

.sp-btn-new-group:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  border-style: solid;
  background: var(--color-primary-bg);
}

/* 模式切换按钮 */
.sp-mode-toggle {
  flex-shrink: 0;
  border-radius: var(--radius-sm);
}

.sp-mode-toggle.is-active {
  color: var(--color-primary) !important;
  background: var(--color-primary-bg) !important;
}

/* 便签列表 */
.sp-notes-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sp-note-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  cursor: pointer;
  transition: border-color var(--duration-normal), box-shadow var(--duration-normal);
}

.sp-note-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.sp-note-preview {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-all;
}

.sp-note-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-2);
}

.sp-note-time {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.sp-empty {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  width: 100%;
  text-align: center;
  padding: var(--space-8) 0;
}

/* 删除历史区 */
.sp-trash-section {
  margin-top: var(--space-8);
}

.sp-trash-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  user-select: none;
}

.sp-trash-header h3 {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.sp-trash-header h3 img {
  opacity: 0.5;
}

.sp-trash-chevron {
  display: inline-flex;
  align-items: center;
  color: var(--color-text-muted);
  transition: transform var(--duration-fast);
}

.sp-trash-chevron.open {
  transform: rotate(180deg);
}

.sp-trash-count {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.sp-trash-body {
  display: none;
  margin-top: var(--space-3);
}

.sp-trash-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.sp-trash-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  background: transparent;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2) var(--space-1) var(--space-3);
  height: 32px;
}

.sp-trash-text {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-text-secondary);
}

.sp-trash-restore,
.sp-trash-remove {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: var(--text-xs);
  font-family: var(--font-sans);
  border: none;
  border-radius: var(--radius-sm);
  padding: 2px var(--space-2);
  height: 24px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color var(--duration-fast), background-color var(--duration-fast);
}

.sp-trash-restore {
  color: var(--color-primary);
  background: var(--color-primary-bg);
}

.sp-trash-restore:hover {
  background: #ccfbf1;
}

.sp-trash-remove {
  color: var(--color-text-muted);
  background: transparent;
}

.sp-trash-remove:hover {
  color: var(--color-error);
  background: var(--color-error-bg);
}

.sp-trash-restore img,
.sp-trash-remove img {
  flex-shrink: 0;
  opacity: 0.7;
}

/* 编辑弹窗 */
.sp-note-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-modal) var(--ease-out);
}

.sp-note-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.sp-note-modal {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  max-width: 720px;
  width: calc(100% - var(--space-8));
  box-shadow: var(--shadow-md);
}

.sp-note-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.sp-note-modal-header span {
  font-size: var(--text-md);
  font-weight: 500;
}

.sp-note-modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text-muted);
}

.sp-note-modal-close:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.sp-note-textarea {
  width: 100%;
  min-height: 200px;
  max-height: 400px;
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  line-height: 1.6;
  resize: vertical;
}

.sp-note-textarea::placeholder {
  font-size: var(--text-sm);
}

.sp-note-modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-3);
}

.sp-note-charcount {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.sp-note-modal-actions {
  display: flex;
  gap: var(--space-2);
}

.sp-prompt-input {
  width: 100%;
  margin: var(--space-3) 0 var(--space-4);
}

/* 响应式 */
@media (max-width: 700px) {
  .sp-data-header {
    flex-wrap: wrap;
  }

  .sp-note-modal {
    width: calc(100% - var(--space-4));
    padding: var(--space-4);
  }

  .sp-trash-item {
    max-width: none;
  }
}