/* Claude 回复的 Markdown 渲染样式（代码块、表格、引用…）。 */
/* ===== 回复 Markdown 渲染（只渲染 Claude 的回复，用户消息仍是纯文本）===== */
.msg.md { white-space: normal; line-height: 1.55; }
.msg.md > :first-child { margin-top: 0; }
.msg.md > :last-child { margin-bottom: 0; }
.msg.md p { margin: 0 0 .7em; }
.msg.md h1, .msg.md h2, .msg.md h3, .msg.md h4, .msg.md h5, .msg.md h6 {
  margin: 1em 0 .45em;
  font-weight: 650;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.msg.md h1 { font-size: 1.25em; }
.msg.md h2 { font-size: 1.15em; }
.msg.md h3 { font-size: 1.06em; }
.msg.md h4, .msg.md h5, .msg.md h6 { font-size: 1em; }
.msg.md ul, .msg.md ol { margin: 0 0 .7em; padding-left: 1.5em; }
.msg.md li { margin: .2em 0; }
.msg.md li > p { margin: 0; }
.msg.md ul ul, .msg.md ol ul, .msg.md ul ol, .msg.md ol ol { margin: .15em 0 0; }
.msg.md blockquote {
  margin: 0 0 .7em;
  padding: .1em 0 .1em .85em;
  border-left: 2.5px solid rgba(217,119,87,.55);
  color: var(--text-secondary);
}
.msg.md hr { margin: .9em 0; border: none; border-top: .5px solid rgba(31,30,29,.16); }
.msg.md a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; overflow-wrap: anywhere; }
.msg.md strong { font-weight: 650; }
.msg.md code {
  padding: .1em .35em;
  background: rgba(31,30,29,.06);
  border-radius: 5px;
  font-family: 'SF Mono', 'Fira Code', Menlo, Consolas, monospace;
  font-size: .88em;
}
.msg.md pre {
  margin: .2em 0 .8em;
  padding: 0;
  background: #1f1e1d;
  color: #f3f1ec;
  border-radius: 12px;
  overflow: hidden;
}
.msg.md pre code {
  display: block;
  padding: 11px 13px 12px;
  background: transparent;
  color: inherit;
  font-size: 12.5px;
  line-height: 1.5;
  white-space: pre;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.md-code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px 6px 13px;
  color: rgba(243,241,236,.6);
  font-size: 11px;
  border-bottom: .5px solid rgba(255,255,255,.1);
}
.md-code-copy {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  color: rgba(243,241,236,.75);
  background: rgba(255,255,255,.08);
  border: none;
  border-radius: 7px;
  font: inherit;
  font-size: 11px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color var(--motion-fast) ease, color var(--motion-fast) ease;
}
.md-code-copy:active { background: rgba(255,255,255,.16); }
.md-code-copy.is-copied { color: #f6b79a; }
.md-table-wrap { margin: 0 0 .8em; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.msg.md table { border-collapse: collapse; font-size: .93em; }
.msg.md th, .msg.md td {
  padding: 5px 10px;
  border: .5px solid rgba(31,30,29,.16);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}
.msg.md th { background: rgba(31,30,29,.045); font-weight: 650; }
.msg.md img { max-width: 100%; border-radius: 8px; }
.msg.md mark { padding: 0 .15em; background: rgba(217,119,87,.22); color: inherit; border-radius: 3px; }
.msg.md sup, .msg.md sub { font-size: .75em; line-height: 0; }
.msg.md kbd { padding: .1em .35em; border: .5px solid rgba(31,30,29,.25); border-bottom-width: 1.5px; border-radius: 4px; font-family: inherit; font-size: .88em; }
.msg.md li:has(> .md-task) { list-style: none; margin-left: -1.3em; }
.msg.md .md-task { display: flex; align-items: baseline; gap: .45em; }
.msg.md .md-task input { flex: none; width: 15px; height: 15px; margin: 0; position: relative; top: 2px; accent-color: var(--accent); }
.msg.md .md-task:has(input:checked) { color: var(--text-muted); }
.cache-badge {
  align-self: flex-start;
  max-width: 85%;
  margin-top: -6px;
  padding-left: 15px;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.4;
}
.cache-badge .num {
  font-family: 'SF Mono', 'Fira Code', Menlo, Consolas, monospace;
}
.cache-badge.hit .num {
  color: var(--accent);
}
.cache-badge.write .num {
  color: var(--text-secondary);
}
/* 等待首字时的呼吸光标 */
.msg.typing::after {
  content: '';
  display: inline-block;
  width: 7px; height: 7px;
  margin: 0 2px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: blink 1.2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:.25} 50%{opacity:1} }