/* 本地批注层样式：正文高亮、浮动按钮、右侧列表、底部编辑框 */

mark.annotate-mark {
  background: #ffe58f;
  color: inherit;
  padding: 0 0.08em;
  border-bottom: 2px solid #d4a017;
  border-radius: 2px;
  cursor: pointer;
}

mark.annotate-mark.is-flash {
  animation: annotate-flash 1.2s ease-out;
}

@keyframes annotate-flash {
  0%, 100% { background: #ffe58f; }
  40% { background: #ffc53d; }
}

.annotate-ui {
  font-size: 0.8rem;
}

/* 选中文字后的浮动按钮 */
.annotate-toolbar {
  position: fixed;
  z-index: 1100;
  display: none;
  padding: 0.25rem 0.6rem;
  border: 0;
  border-radius: 0.25rem;
  background: #1f6feb;
  color: #fff;
  font-size: 0.75rem;
  line-height: 1.6;
  cursor: pointer;
  box-shadow: 0 2px 8px rgb(0 0 0 / 25%);
}

.annotate-toolbar.is-open {
  display: block;
}

/* 右下角入口 */
.annotate-fab {
  position: fixed;
  right: 1rem;
  bottom: 4.5rem;
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 999px;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  font-size: 0.75rem;
  cursor: pointer;
  box-shadow: 0 2px 10px rgb(0 0 0 / 18%);
}

.annotate-fab.is-active {
  border-color: #1f6feb;
  color: #1f6feb;
}

.annotate-fab__count {
  min-width: 1.2em;
  padding: 0 0.3em;
  border-radius: 999px;
  background: #1f6feb;
  color: #fff;
  text-align: center;
  line-height: 1.4;
}

/* 右侧批注列表 */
.annotate-panel {
  position: fixed;
  top: 4rem;
  right: 1rem;
  z-index: 1000;
  width: min(340px, calc(100vw - 2rem));
  max-height: calc(100vh - 6rem);
  overflow: auto;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.4rem;
  background: var(--md-default-bg-color);
  box-shadow: 0 8px 28px rgb(0 0 0 / 22%);
  transform: translateX(calc(100% + 1.5rem));
  transition: transform 0.2s ease;
}

.annotate-panel.is-open {
  transform: none;
}

.annotate-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.annotate-close {
  border: 0;
  background: none;
  color: var(--md-default-fg-color--light);
  font-size: 1.1rem;
  cursor: pointer;
}

.annotate-mode {
  margin: 0;
  padding: 0.4rem 0.75rem;
  color: var(--md-default-fg-color--lighter);
  font-size: 0.68rem;
}

.annotate-list {
  padding: 0 0.75rem 0.6rem;
}

.annotate-item {
  padding: 0.55rem 0;
  border-top: 1px dashed var(--md-default-fg-color--lightest);
}

.annotate-item blockquote {
  margin: 0 0 0.35rem;
  padding-left: 0.5rem;
  border-left: 2px solid #ffe58f;
  color: var(--md-default-fg-color--light);
  font-size: 0.7rem;
  line-height: 1.5;
}

.annotate-item p {
  margin: 0 0 0.45rem;
  line-height: 1.6;
}

.annotate-item__actions {
  display: flex;
  gap: 0.4rem;
}

.annotate-item__actions button,
.annotate-composer__actions button {
  padding: 0.18rem 0.55rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.2rem;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  font-size: 0.7rem;
  cursor: pointer;
}

.annotate-item__actions button[data-act="delete"] {
  color: #c0392b;
}

/* 底部编辑框 */
.annotate-composer {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  z-index: 1100;
  display: none;
  width: min(560px, calc(100vw - 2rem));
  max-height: 70vh;
  overflow: auto;
  padding: 0.7rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.45rem;
  background: var(--md-default-bg-color);
  box-shadow: 0 10px 30px rgb(0 0 0 / 26%);
  transform: translateX(-50%);
}

.annotate-composer.is-open {
  display: block;
}

.annotate-composer blockquote {
  margin: 0 0 0.5rem;
  padding-left: 0.5rem;
  border-left: 3px solid #ffe58f;
  color: var(--md-default-fg-color--light);
  font-size: 0.72rem;
  line-height: 1.5;
  max-height: 4.5em;
  overflow: auto;
}

.annotate-composer textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.25rem;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  font: inherit;
  font-size: 0.78rem;
  line-height: 1.6;
  resize: vertical;
}

.annotate-composer__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.45rem;
  margin-top: 0.5rem;
}

.annotate-composer__actions .is-primary {
  border-color: #1f6feb;
  background: #1f6feb;
  color: #fff;
}

.annotate-empty {
  color: var(--md-default-fg-color--lighter);
  font-size: 0.72rem;
  line-height: 1.6;
}

/* 暗色主题 */
[data-md-color-scheme="slate"] mark.annotate-mark {
  background: #6b5300;
  border-bottom-color: #d4a017;
  color: #fff8e1;
}

[data-md-color-scheme="slate"] .annotate-composer blockquote,
[data-md-color-scheme="slate"] .annotate-item blockquote {
  border-left-color: #b8860b;
}

.annotate-limit {
  margin: 0.3rem 0 0;
  font-size: 0.7rem;
  text-align: right;
  color: var(--md-default-fg-color--light);
}

@media print {
  .annotate-ui,
  mark.annotate-mark {
    display: none;
  }
}