/* components.css — Sub-Agent Card / Search Panel / Image Panel / Parse Panel / Sub-Agent Preview / Guest Mode */

/* ═══ Sub-Agent Progress Card (redesigned) ═══ */
.sub-agent-card {
  margin-bottom: 10px; animation: fadeUp 0.25s ease-out;
  background: var(--sa-bg); border: 1.5px solid var(--accent);
  border-radius: 12px; overflow: hidden;
}
.sub-agent-card .sa-header {
  display: flex; align-items: center;
  padding: 10px 14px; font-size: 13px;
  background: var(--accent-glow);
  border-bottom: 1px solid var(--border);
}
.sub-agent-card .sa-label { font-weight: 700; color: var(--text); margin-right: 0; font-size: 13px; }
.sub-agent-card .sa-sep { color: var(--text3); margin: 0 8px; font-size: 12px; }
.sub-agent-card .sa-icon { margin-right: 6px; font-size: 14px; }
.sub-agent-card .sa-type-label { color: var(--accent2); font-size: 12px; margin-right: 6px; font-weight: 500; }
.sub-agent-card .sa-name { font-weight: 600; color: var(--text); flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sub-agent-card .sa-status {
  margin-left: auto; display: flex; align-items: center;
}
.sub-agent-card .sa-spinner {
  width: 12px; height: 12px; border: 1.5px solid var(--border);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.sub-agent-card.done .sa-spinner { display: none; }
.sub-agent-card.done .sa-status::after {
  content: '\2713'; color: var(--green); font-size: 13px; font-weight: 600;
}
.sub-agent-card.error .sa-spinner { display: none; }
.sub-agent-card.error .sa-status::after {
  content: '\2717'; color: var(--red); font-size: 13px; font-weight: 600;
}
.sub-agent-card.error { border-color: var(--red); }
/* View button */
.sub-agent-card .sa-view-btn {
  font-size: 12px; color: var(--accent2); background: none;
  border: 1px solid var(--border); border-radius: 4px;
  cursor: pointer; margin-left: 8px; padding: 3px 10px;
  font-weight: 500; white-space: nowrap; transition: all 0.15s;
}
.sub-agent-card .sa-view-btn:hover:not(:disabled) { color: var(--accent); border-color: var(--accent); }
.sub-agent-card .sa-view-btn:disabled { opacity: 0.3; cursor: default; }
/* Body */
.sub-agent-card .sa-body {
  padding: 10px 14px 12px;
  max-height: 420px; overflow-y: auto;
}
.sub-agent-card .sa-body::-webkit-scrollbar { width: 3px; }
.sub-agent-card .sa-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
/* Agent message (inline markdown) */
.sub-agent-card .sa-agent-msg {
  font-size: 13px; color: var(--text); line-height: 1.7;
  background: var(--sa-inner); border: 1px solid var(--border);
  border-radius: 4px 10px 10px 10px;
  padding: 8px 12px; margin: 4px 0;
}
.sub-agent-card .sa-agent-msg p { margin: 0 0 6px 0; }
.sub-agent-card .sa-agent-msg p:last-child { margin-bottom: 0; }
.sub-agent-card .sa-agent-msg ul, .sub-agent-card .sa-agent-msg ol {
  margin: 4px 0; padding-left: 20px;
}
.sub-agent-card .sa-agent-msg li { margin: 2px 0; }
.sub-agent-card .sa-agent-msg code {
  background: var(--sa-inner); padding: 1px 4px; border-radius: 3px; font-size: 12px;
}
.sub-agent-card .sa-agent-msg strong { font-weight: 600; }
/* One-line tool card */
.sub-agent-card .sa-tool-line {
  border: none; background: none; margin: 4px 0; border-radius: 0;
}
.sub-agent-card .sa-tool-line .tc-header {
  padding: 6px 10px; font-size: 12px;
  background: var(--sa-inner); border-radius: 6px;
}
.sub-agent-card .sa-tool-line .tc-inline-desc {
  color: var(--text3); font-size: 12px; margin-left: 8px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  flex: 1;
}
/* Expanded tool card (deep_think) */
.sub-agent-card .sa-tool-expanded {
  margin: 6px 0; background: var(--sa-inner); border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
.sub-agent-card .sa-tool-expanded .tc-header {
  padding: 8px 12px; border-bottom: 1px solid var(--border);
}
.sub-agent-card .sa-tool-expanded .tc-task-count {
  color: var(--text3); font-size: 11px; margin-left: 12px; font-weight: 400;
}
.sub-agent-card .sa-tool-expanded .tc-body { padding: 8px 12px; }
/* Todolist (competitor style) */
.sub-agent-card .tc-todo-section .tc-todo-header {
  margin-bottom: 6px; font-size: 12px; color: var(--text3);
}
.sub-agent-card .tc-todo-section .tc-todo-item {
  display: flex; align-items: center; gap: 8px;
  padding: 3px 0; font-size: 13px;
}
.sub-agent-card .tc-todo-section .tc-todo-check {
  flex-shrink: 0; font-size: 14px; width: 18px; text-align: center;
}
.sub-agent-card .tc-todo-section .tc-todo-item.done .tc-todo-check { color: var(--green); }
.sub-agent-card .tc-todo-section .tc-todo-item.done .tc-todo-text { color: var(--text3); text-decoration: line-through; }
.sub-agent-card .tc-todo-section .tc-todo-item.in-progress .tc-todo-check { color: var(--accent); font-weight: 700; }
.sub-agent-card .tc-todo-section .tc-todo-item.in-progress .tc-todo-text { color: var(--text); font-weight: 500; }
.sub-agent-card .tc-todo-section .tc-todo-item.pending .tc-todo-check { color: var(--text3); }
.sub-agent-card .tc-todo-section .tc-todo-item.pending .tc-todo-text { color: var(--text3); }
/* Work progress card (shown during generation) */
.sub-agent-card .sa-work-progress {
  margin: 8px 14px 10px; padding: 10px 14px;
  background: var(--sa-inner); border: 1px solid var(--border);
  border-radius: 8px; display: flex; align-items: center; gap: 10px;
}
.sub-agent-card .sa-work-progress .sa-wp-spinner {
  width: 20px; height: 20px; border: 2px solid var(--border);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin 0.8s linear infinite; flex-shrink: 0;
}
.sub-agent-card .sa-work-progress .sa-wp-info { flex: 1; min-width: 0; }
.sub-agent-card .sa-work-progress .sa-wp-title {
  font-weight: 600; color: var(--text); font-size: 13px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sub-agent-card .sa-work-progress .sa-wp-status {
  color: var(--text3); font-size: 12px; margin-top: 2px;
}
/* Work attachment card (shown after completion) */
.sub-agent-card .sa-work-attachment { padding: 8px 14px 12px; }
.sub-agent-card .sa-wa-card {
  padding: 12px 14px; background: var(--sa-inner);
  border: 1px solid var(--border); border-radius: 8px;
  cursor: pointer; display: flex; align-items: center; gap: 10px;
  transition: background 0.15s;
}
.sub-agent-card .sa-wa-card:hover { background: var(--bg2); border-color: var(--accent); }
.sub-agent-card .sa-wa-icon { font-size: 20px; flex-shrink: 0; }
.sub-agent-card .sa-wa-info { flex: 1; min-width: 0; }
.sub-agent-card .sa-wa-title {
  font-weight: 600; color: var(--text); font-size: 13px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sub-agent-card .sa-wa-hint { color: var(--text3); font-size: 12px; margin-top: 1px; }
/* CTA button */
.sub-agent-card .sa-cta-btn {
  display: inline-block; margin-top: 8px; padding: 8px 20px;
  color: #fff; background: var(--accent);
  border: none; border-radius: 20px;
  font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all 0.15s;
}
.sub-agent-card .sa-cta-btn:hover { opacity: 0.9; transform: translateY(-1px); }
/* Error result footer */
.sub-agent-card .sa-result {
  padding: 8px 14px; font-size: 12px; color: var(--green);
  border-top: 1px solid var(--border); background: var(--accent-glow);
}
.sub-agent-card .sa-result.error { color: var(--red); }
/* Collapsed state (replay) */
.sub-agent-card.collapsed .sa-body { display: none; }
.sub-agent-card.collapsed .sa-work-progress { display: none !important; }
/* Muted tone for sub-agent event-stream tool cards: recede vs main agent */
.sub-agent-card .sa-tool-line .tc-name,
.sub-agent-card .sa-tool-expanded .tc-name { color: var(--text2); font-weight: 500; }
.sub-agent-card .sa-tool-line .tc-icon,
.sub-agent-card .sa-tool-expanded .tc-icon { opacity: 0.75; }

/* ═══ Search Results Side Panel (overlays preview-panel) ═══ */
.search-panel {
  position: absolute; top: 0; right: 0; bottom: 0; left: 0;
  background: var(--bg2);
  transform: translateX(100%); transition: transform 0.25s ease;
  z-index: 20; display: flex; flex-direction: column;
}
.search-panel.open { transform: translateX(0); }
.search-panel .sp-header {
  padding: 14px 18px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.search-panel .sp-title { font-size: 14px; font-weight: 600; }
.search-panel .sp-body {
  flex: 1; overflow-y: auto; padding: 0 18px 18px;
}
.search-panel .sp-body::-webkit-scrollbar { width: 4px; }
.search-panel .sp-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.search-panel .sp-query-group { margin-top: 16px; }
.search-panel .sp-query-label {
  font-size: 13px; font-weight: 600; color: var(--accent2);
  padding-bottom: 6px; border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
}
.search-panel .sp-item { margin-bottom: 14px; }
.search-panel .sp-item-title {
  font-size: 13px; font-weight: 500; color: var(--text); line-height: 1.4;
}
.search-panel .sp-item-title a {
  color: var(--accent2); text-decoration: none;
}
.search-panel .sp-item-title a:hover { text-decoration: underline; }
.search-panel .sp-item-snippet {
  font-size: 12px; color: var(--text2); line-height: 1.5; margin-top: 3px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}
.search-panel .sp-item-url {
  font-size: 11px; color: var(--text3); margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ═══ Image Results Panel (overlays preview-panel, same as search panel) ═══ */
.image-panel {
  position: absolute; top: 0; right: 0; bottom: 0; left: 0;
  background: var(--bg2);
  transform: translateX(100%); transition: transform 0.25s ease;
  z-index: 21; display: flex; flex-direction: column;
}
.image-panel.open { transform: translateX(0); }
.image-panel .ip-header {
  padding: 14px 18px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.image-panel .ip-title { font-size: 14px; font-weight: 600; }
.image-panel .ip-body {
  flex: 1; overflow-y: auto; padding: 0 18px 18px;
}
.image-panel .ip-body::-webkit-scrollbar { width: 4px; }
.image-panel .ip-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.image-panel .ip-query-group { margin-top: 16px; }
.image-panel .ip-query-label {
  font-size: 13px; font-weight: 600; color: var(--accent2);
  padding-bottom: 6px; border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
}
.image-panel .ip-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
}
.image-panel .ip-thumb {
  border-radius: 8px; overflow: hidden; border: 1px solid var(--border);
  cursor: pointer; transition: transform 0.15s, box-shadow 0.15s;
  background: var(--bg3); aspect-ratio: 16/10;
}
.image-panel .ip-thumb:hover {
  transform: scale(1.03); box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.image-panel .ip-thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.image-panel .ip-thumb-kw {
  font-size: 10px; color: var(--text3); padding: 4px 6px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  background: var(--bg3);
}
/* ═══ Parse / Vision Results Panel ═══ */
.parse-panel {
  position: absolute; top: 0; right: 0; bottom: 0; left: 0;
  background: var(--bg2);
  transform: translateX(100%); transition: transform 0.25s ease;
  z-index: 20; display: flex; flex-direction: column;
}
.parse-panel.open { transform: translateX(0); }
.parse-panel .pp-header {
  padding: 14px 18px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.parse-panel .pp-title { font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.parse-panel .pp-header-left { display: flex; align-items: center; gap: 8px; }
.parse-panel .pp-close {
  color: var(--text3); font-size: 18px; cursor: pointer; padding: 2px 6px;
  background: none; border: none;
}
.parse-panel .pp-close:hover { color: var(--text); }
/* File switch dropdown */
.parse-panel .pp-file-switch { position: relative; }
.parse-panel .pp-switch-btn {
  display: flex; align-items: center; gap: 4px; padding: 4px 8px;
  border: 1px solid var(--border); border-radius: 6px; background: var(--bg3);
  color: var(--text2); cursor: pointer; font-size: 12px; transition: all 0.15s;
}
.parse-panel .pp-switch-btn:hover { border-color: var(--accent2); color: var(--accent2); background: var(--bg2); }
.parse-panel .pp-switch-count { font-weight: 600; }
.parse-panel .pp-file-dropdown {
  display: none; position: absolute; top: 100%; left: 0;
  min-width: 240px; max-width: 320px;
  padding-top: 6px; /* 视觉间距，但不断开 hover 区域 */
  z-index: 30;
}
.parse-panel .pp-file-dropdown > .pp-dropdown-inner {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  overflow: hidden;
}
.parse-panel .pp-file-switch:hover .pp-file-dropdown { display: block; }
.parse-panel .pp-dropdown-title {
  font-size: 12px; color: var(--text3); padding: 10px 14px 6px; font-weight: 500;
}
.parse-panel .pp-dropdown-list {
  max-height: 340px; overflow-y: auto; padding: 0 6px 6px;
}
.parse-panel .pp-dropdown-list::-webkit-scrollbar { width: 3px; }
.parse-panel .pp-dropdown-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.parse-panel .pp-dropdown-item {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px;
  border-radius: 8px; cursor: pointer; transition: background 0.12s;
  font-size: 13px; color: var(--text2);
}
.parse-panel .pp-dropdown-item:hover { background: var(--bg3); }
.parse-panel .pp-dropdown-item.active { background: var(--accent-glow); color: var(--accent2); }
.parse-panel .pp-dropdown-item .ac-icon-box { flex-shrink: 0; }
.parse-panel .pp-dropdown-item .pp-di-name {
  flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.parse-panel .pp-body {
  flex: 1; overflow-y: auto; padding: 18px;
}
.parse-panel .pp-body::-webkit-scrollbar { width: 4px; }
.parse-panel .pp-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.parse-panel .pp-section { margin-bottom: 20px; }
.parse-panel .pp-section-title {
  font-size: 13px; font-weight: 600; color: var(--accent2);
  padding-bottom: 6px; border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
}
.parse-panel .pp-summary {
  font-size: 13px; color: var(--text2); line-height: 1.7; white-space: pre-wrap;
}
.parse-panel .pp-stats {
  font-size: 12px; color: var(--text3); margin-top: 8px; margin-bottom: 12px;
  display: flex; gap: 16px;
}
.parse-panel .pp-stats span { display: flex; align-items: center; gap: 4px; }
/* Markdown rendering */
.parse-panel .pp-markdown { font-size: 13px; color: var(--text2); line-height: 1.7; }
.parse-panel .pp-markdown h1, .parse-panel .pp-markdown h2 {
  font-size: 15px; font-weight: 600; color: var(--text); margin: 16px 0 8px; padding-bottom: 4px; border-bottom: 1px solid var(--border);
}
.parse-panel .pp-markdown h3 { font-size: 14px; font-weight: 600; color: var(--text); margin: 12px 0 6px; }
.parse-panel .pp-markdown h4, .parse-panel .pp-markdown h5 { font-size: 13px; font-weight: 600; color: var(--text); margin: 10px 0 4px; }
.parse-panel .pp-markdown p { margin: 6px 0; }
.parse-panel .pp-markdown ul, .parse-panel .pp-markdown ol { padding-left: 20px; margin: 6px 0; }
.parse-panel .pp-markdown li { margin: 2px 0; }
.parse-panel .pp-markdown table { width: 100%; border-collapse: collapse; margin: 8px 0; font-size: 12px; }
.parse-panel .pp-markdown th, .parse-panel .pp-markdown td {
  border: 1px solid var(--border); padding: 4px 8px; text-align: left;
}
.parse-panel .pp-markdown th { background: var(--bg3); font-weight: 600; }
.parse-panel .pp-markdown img { max-width: 100%; border-radius: 6px; margin: 6px 0; }
.parse-panel .pp-markdown blockquote { border-left: 3px solid var(--accent2); padding-left: 12px; margin: 8px 0; color: var(--text3); }
.parse-panel .pp-markdown code { background: var(--bg3); padding: 1px 4px; border-radius: 3px; font-size: 12px; }
.parse-panel .pp-markdown pre { background: var(--bg3); padding: 10px; border-radius: 6px; overflow-x: auto; margin: 8px 0; }
.parse-panel .pp-markdown pre code { background: none; padding: 0; }
.parse-panel .pp-markdown hr { border: none; border-top: 1px solid var(--border); margin: 12px 0; }
.parse-panel .pp-theme {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px; border-radius: 8px; background: var(--bg3); margin-bottom: 16px;
}
.parse-panel .pp-theme-chip {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
}
.parse-panel .pp-theme-swatch {
  width: 32px; height: 32px; border-radius: 6px; border: 1px solid var(--border);
}
.parse-panel .pp-theme-hex { font-size: 10px; color: var(--text3); font-family: monospace; }
.parse-panel .pp-theme-info { font-size: 13px; color: var(--text2); line-height: 1.6; }
.parse-panel .pp-theme-info span { color: var(--text3); font-size: 12px; }
.parse-panel .pp-style-tags { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.parse-panel .pp-style-tags .pp-label { font-size: 12px; color: var(--text2); margin-right: 2px; }
.parse-panel .pp-style-tag {
  display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 10px;
  background: var(--bg2); color: var(--text2); border: 1px solid var(--border);
}
.parse-panel .pp-collapse-toggle {
  display: flex; align-items: center; gap: 6px; cursor: pointer;
  font-size: 13px; color: var(--text3); user-select: none; padding: 4px 0;
}
.parse-panel .pp-collapse-toggle:hover { color: var(--accent2); }
.parse-panel .pp-collapse-toggle .arrow { transition: transform 0.2s; font-size: 10px; }
.parse-panel .pp-collapse-toggle.open .arrow { transform: rotate(90deg); }
.parse-panel .pp-collapse-body { display: none; margin-top: 8px; }
.parse-panel .pp-collapse-toggle.open + .pp-collapse-body { display: block; }
.parse-panel .pp-table-wrap { overflow-x: auto; margin: 8px 0; }
.parse-panel .pp-table-wrap table { width: 100%; border-collapse: collapse; font-size: 12px; }
.parse-panel .pp-table-wrap th, .parse-panel .pp-table-wrap td {
  padding: 6px 10px; border: 1px solid var(--border); text-align: left;
}
.parse-panel .pp-table-wrap th { background: var(--bg3); font-weight: 600; }
.parse-panel .pp-images {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px; margin-top: 10px; padding: 4px 4px 80px;
}
.parse-panel .pp-img {
  border-radius: 8px; cursor: pointer; position: relative;
  border: 1px solid var(--border); background: var(--bg3);
  transition: box-shadow 0.15s;
}
.parse-panel .pp-img:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.parse-panel .pp-img img {
  width: 100%; aspect-ratio: 1; object-fit: cover; display: block;
  border-radius: 8px 8px 0 0;
}
#ppImgTip {
  display: none; position: fixed; background: #fff; color: var(--text1);
  font-size: 12px; line-height: 1.5; padding: 8px 12px; border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15); max-width: 280px;
  word-break: break-word; z-index: 9999; cursor: text; user-select: text;
}
#ppImgTip::after {
  content: ''; position: absolute; top: 12px; right: 100%;
  border: 6px solid transparent; border-right-color: #fff;
}
#ppImgTip.flip::after { right: auto; left: 100%; border-right-color: transparent; border-left-color: #fff; }
#ppImgTip .tip-stars { color: #bbb; font-size: 10px; margin-top: 2px; }
.parse-panel .pp-img-name {
  font-size: 11px; color: var(--text2); padding: 4px 6px 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500;
}
.parse-panel .pp-img-label {
  font-size: 10px; color: var(--text3); padding: 0 6px 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.parse-panel .pp-vision-item {
  display: flex; gap: 12px; align-items: flex-start;
  margin-bottom: 16px; padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.parse-panel .pp-vision-item:last-child { border-bottom: none; }
.parse-panel .pp-vision-thumb {
  width: 80px; height: 80px; border-radius: 6px;
  object-fit: cover; flex-shrink: 0; border: 1px solid var(--border);
  cursor: pointer;
}
.parse-panel .pp-vision-desc {
  font-size: 13px; color: var(--text2); line-height: 1.6;
}
.parse-panel .pp-vision-label {
  display: flex; gap: 4px; flex-wrap: wrap; margin-top: 6px;
}
.parse-panel .pp-vision-label .pp-style-tag {
  font-size: 10px; padding: 1px 6px;
}
.parse-panel .pp-vision-rating {
  font-size: 11px; color: var(--text3); margin-top: 4px;
}

/* ══════ Sub-Agent Preview Overlay ══════ */
.sa-preview-panel {
  position: absolute; top: 0; right: 0; bottom: 0; left: 0;
  background: var(--bg2);
  z-index: 22; flex-direction: column;
  display: none;
}
.sa-preview-panel.open { display: flex; }
@keyframes saFadeOut { from { opacity: 1; } to { opacity: 0; } }
.sa-preview-panel.closing { animation: saFadeOut .45s ease forwards; pointer-events: none; }
.sa-preview-panel .sap-header {
  display: flex; align-items: center;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2); flex-shrink: 0;
}
.sa-preview-panel .sap-close {
  background: none; border: none; cursor: pointer;
  font-size: 18px; color: var(--text3); padding: 10px 12px 10px 0;
  line-height: 1; transition: color 0.15s;
}
.sa-preview-panel .sap-close:hover { color: var(--text); }
.sa-preview-panel .sap-title {
  font-size: 13px; font-weight: 600; color: var(--accent2);
  flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sa-preview-panel .sap-page-count {
  font-size: 12px; color: var(--text3); margin-left: auto; padding-right: 4px;
}
.sa-preview-panel .sap-body { flex: 1; position: relative; overflow: hidden; }
.sa-preview-panel .sap-preview {
  display: none; width: 100%; height: 100%;
  overflow-y: auto; padding: 20px; background: var(--pv-bg);
}
.sa-preview-panel .sap-preview.active { display: block; }
.sa-preview-panel .sap-preview::-webkit-scrollbar { width: 4px; }
.sa-preview-panel .sap-preview::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ══════ Guest Mode ══════ */
body.guest-mode .sidebar { display: none !important; }
body.guest-mode .chat-input-area { opacity: 0.45; pointer-events: none; }
body.guest-mode #navShareBtn { display: none !important; }
body.guest-mode .landing { display: none !important; }

/* MCP 服务子菜单条目（hover 弹出面板内，与候选模型列表同款形态） */
.so-mcp-item{display:flex;align-items:center;gap:8px;padding:8px 14px;font-size:13px;
  cursor:pointer;transition:background 0.12s}
.so-mcp-item:hover{background:var(--bg-hover,#f5f5f5)}
.so-mcp-item.is-on{color:var(--accent,#10b981)}
.so-mcp-item-name{flex:1;font-weight:500}
.so-mcp-item-meta{color:var(--text3,#999);font-size:11px;white-space:nowrap}
.so-mcp-check{color:var(--accent,#10b981);font-weight:600;font-size:13px}

/* MCP 子菜单 scope 徽标（S=系统 / U=用户，6px 方角小标签） */
.so-mcp-scope{display:inline-flex;align-items:center;justify-content:center;
  width:16px;height:16px;font-size:9px;font-weight:700;border-radius:3px;flex-shrink:0}
.so-mcp-scope-system{background:rgba(59,130,246,.12);color:#3b82f6}
.so-mcp-scope-user{background:rgba(16,185,129,.12);color:#10b981}

/* ── MCP 工具勾选抽屉（29 号 §1.2①）────────────────────────────── */
/* 全部走主题变量（跟随亮/暗主题）——首版硬编码深底+主题深字在亮色主题下
   "完全不清楚像有遮罩"（2026-09-14 用户验收实踩） */
.so-mcp-tools-btn{flex-shrink:0;width:20px;height:20px;display:flex;align-items:center;
  justify-content:center;border-radius:5px;font-size:11px;cursor:pointer;
  color:var(--text3);background:transparent}
.so-mcp-tools-btn:hover{background:var(--bg3);color:var(--text)}
.so-mcp-tools-btn.is-custom{color:var(--orange)}
#soMcpDrawerMask{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:1200;
  opacity:0;pointer-events:none;transition:opacity .18s}
#soMcpDrawerMask.is-open{opacity:1;pointer-events:auto}
#soMcpDrawer{position:fixed;top:0;right:-420px;width:400px;max-width:92vw;height:100vh;
  background:var(--bg2);border-left:1px solid var(--border);
  z-index:1201;display:flex;flex-direction:column;transition:right .2s ease;
  box-shadow:-8px 0 32px rgba(0,0,0,.18)}
#soMcpDrawer.is-open{right:0}
.so-drawer-head{display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-bottom:1px solid var(--border)}
.so-drawer-title{font-weight:600;font-size:14px;color:var(--text)}
.so-drawer-close{background:none;border:none;color:var(--text3);font-size:20px;
  cursor:pointer;padding:0 4px}
.so-drawer-close:hover{color:var(--text)}
.so-drawer-bar{display:flex;gap:8px;padding:10px 16px;border-bottom:1px solid var(--border)}
.so-drawer-bar input{flex:1;min-width:0;background:var(--bg3);border:1px solid var(--border);
  border-radius:6px;padding:6px 10px;font-size:12px;color:var(--text);outline:none}
.so-drawer-bar input:focus{border-color:var(--accent)}
.so-drawer-bar input::placeholder{color:var(--text3)}
.so-drawer-chip{background:var(--bg3);border:1px solid var(--border);
  color:var(--text);border-radius:6px;padding:5px 10px;font-size:12px;
  cursor:pointer;white-space:nowrap}
.so-drawer-chip:hover{background:var(--bg4)}
.so-drawer-chip-sm{padding:2px 8px;font-size:11px}
.so-drawer-body{flex:1;overflow-y:auto;padding:8px 12px}
.so-drawer-empty{padding:28px 0;text-align:center;color:var(--text3);font-size:12px}
.so-drawer-group{margin-bottom:6px;border:1px solid var(--border);border-radius:8px;
  overflow:hidden}
.so-drawer-group summary{display:flex;align-items:center;gap:8px;padding:8px 10px;
  cursor:pointer;font-size:12px;list-style:none;user-select:none;color:var(--text)}
.so-drawer-group summary::-webkit-details-marker{display:none}
.so-drawer-group summary:hover{background:var(--bg3)}
.so-drawer-group-name{font-weight:600;flex:1;min-width:0;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.so-drawer-group-count{color:var(--text3);font-size:11px}
.so-drawer-group[open] summary{border-bottom:1px solid var(--border)}
.so-drawer-group-tools{max-height:340px;overflow-y:auto}
.so-drawer-tool{display:flex;align-items:center;gap:8px;padding:6px 10px;
  cursor:pointer;font-size:12px;color:var(--text)}
.so-drawer-tool:hover{background:var(--bg3)}
.so-drawer-tool input{flex-shrink:0;accent-color:var(--accent)}
.so-drawer-tool.is-on .so-drawer-tool-name{color:var(--accent)}
.so-drawer-tool-name{flex-shrink:0;font-family:monospace;font-size:11px;max-width:52%;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.so-drawer-tool-desc{color:var(--text3);font-size:11px;flex:1;min-width:0;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.so-drawer-ro{font-size:10px}
.so-drawer-foot{display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;border-top:1px solid var(--border)}
.so-drawer-count{font-size:12px;color:var(--text2)}
.so-drawer-btn{background:var(--bg3);border:1px solid var(--border);
  color:var(--text);border-radius:6px;padding:6px 14px;font-size:12px;
  cursor:pointer;margin-left:8px}
.so-drawer-btn:hover{background:var(--bg4)}
.so-drawer-btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.so-drawer-btn-primary:hover{background:var(--accent2)}