/* AI assistant: docks as a right column and shrinks .shell-main instead of overlaying it. */
:root{--ai-panel-w:380px}
.shell-main{transition:width var(--ease)}
body.ai-assistant-resizing,body.ai-assistant-resizing *{cursor:col-resize!important;user-select:none;-webkit-user-select:none}
body.ai-assistant-resizing .shell-main,
body.ai-assistant-resizing .app-shell,
body.ai-assistant-resizing .ai-assistant{transition:none!important}
body.ai-assistant-open .app-shell{grid-template-columns:var(--sidebar-w) minmax(0,1fr) var(--ai-panel-w)!important}
body.ai-assistant-open .ai-assistant{position:relative!important;top:auto!important;right:auto!important;bottom:auto!important;left:auto!important;width:100%!important;height:100vh!important;z-index:40!important}
body.ai-assistant-open .shell-main{width:100%!important;max-width:100%!important;margin-right:0!important;min-width:0!important}
body.ai-assistant-open .dash-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr)}
body.ai-assistant-open .dash-col-right{grid-column:1/-1;min-height:auto!important}
body.ai-assistant-open .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
body.ai-assistant-open .command-trigger{flex-basis:180px;max-width:220px}
body.ai-assistant-open #runButton,
body.ai-assistant-open .save-state,
body.ai-assistant-open #manageRepositories,
body.ai-assistant-open .page-context span{display:none!important}
.ai-assistant [hidden]{display:none!important}

.ai-launch{
  height:38px;padding:0 11px;display:inline-flex;align-items:center;gap:6px;
}
.ai-launch.is-open,.ai-launch.is-open:hover{
  border-color:var(--blue);background:var(--blue-soft);color:var(--blue);
}
.ai-launch span{font-size:13px;line-height:1;color:var(--blue)}
.ai-launch.is-open span{color:inherit}
.ai-launch b{font-size:12px;font-weight:620}

.ai-assistant{
  position:fixed;top:0;right:0;bottom:0;z-index:40;
  width:var(--ai-panel-w);
  display:flex;flex-direction:column;
  background:var(--panel);color:var(--text);
  border-left:1px solid var(--line);
}
.ai-resize{
  position:absolute;left:-4px;top:0;bottom:0;width:10px;z-index:20;
  padding:0;border:0;margin:0;min-width:0;appearance:none;
  background:transparent;cursor:col-resize;touch-action:none;
}
.ai-resize:hover,.ai-resize:focus-visible,.ai-resize.dragging,.ai-assistant-resizing .ai-resize{
  background:color-mix(in srgb,var(--blue) 55%,transparent);
}
.ai-assistant[hidden]{display:none}

.ai-head{
  flex-shrink:0;height:70px;padding:0 12px 0 16px;display:flex;align-items:center;gap:8px;
  border-bottom:1px solid var(--line);
  background:color-mix(in srgb,var(--v3-surface,var(--panel)) 94%,transparent);
  position:relative;
}
.ai-head>div:first-child{flex:1;min-width:0}
.ai-head b{display:block;font-size:15px;font-weight:680;letter-spacing:-.02em}
.ai-head span{display:block;margin-top:2px;font-size:12px;color:var(--muted-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ai-head-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}
.ai-head-actions .button.small{padding:0 8px}
.ai-icon-btn{
  width:32px;height:32px;border:1px solid var(--line);border-radius:9px;
  background:var(--panel);color:var(--muted);cursor:pointer;font-size:18px;line-height:1;
}
.ai-icon-btn:hover{border-color:var(--line-strong);color:var(--text)}

.ai-model-toggle{
  display:inline-flex;align-items:center;gap:6px;min-width:0;max-width:100%;
  height:28px;padding:0 6px;border:0;border-radius:8px;
  background:transparent;color:var(--text);cursor:pointer;font-size:12.5px;font-weight:600;
}
.ai-model-toggle:hover,.ai-model-toggle[aria-expanded=true]{background:var(--hover);color:var(--text)}
.ai-model-toggle[data-model-label],.ai-model-toggle [data-model-label]{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ai-model-caret{
  width:0;height:0;margin-left:2px;flex-shrink:0;
  border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid var(--muted);
}
.ai-model-icon{
  width:18px;height:18px;border-radius:5px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:9px;font-weight:800;color:#fff;letter-spacing:0;overflow:hidden;
}
.ai-model-icon img{width:18px;height:18px;display:block;object-fit:contain;background:transparent}
.ai-model-icon[data-family=claude],.ai-model-icon[data-family=gpt],.ai-model-icon[data-family=gemini],.ai-model-icon[data-family=deepseek],.ai-model-icon[data-family=minimax]{background:#fff}
.ai-model-icon[data-family=glm]{background:#3859FF}
.ai-model-icon[data-family=kimi]{background:#111827}
.ai-model-icon[data-family=hunyuan]{background:#0F766E}
.ai-model-icon[data-family=echo],.ai-model-icon[data-family=other]{background:#64748b}
.ai-model-menu,.ai-history-menu{
  position:absolute;z-index:5;max-height:min(52vh,380px);overflow:auto;
  border:1px solid var(--line);border-radius:10px;background:var(--panel);
  box-shadow:0 10px 30px color-mix(in srgb,var(--text) 12%,transparent);
}
.ai-model-menu{left:0;right:0;bottom:calc(100% + 6px);top:auto}
.ai-history-menu{right:12px;top:62px;width:min(280px,calc(100% - 24px));padding:6px}
.ai-model-option,.ai-history-open,.ai-history-new{
  display:flex;align-items:center;gap:8px;width:100%;text-align:left;
  border:0;background:transparent;color:var(--text);cursor:pointer;font-size:12px;
}
.ai-model-option{padding:8px 10px;gap:8px}
.ai-model-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ai-model-credits{flex-shrink:0;color:var(--muted-2);font-size:11px;font-variant-numeric:tabular-nums;font-weight:500}
.ai-model-option.is-active,.ai-history-item.is-active .ai-history-open{background:var(--blue-soft);color:var(--blue)}
.ai-model-option:hover,.ai-history-open:hover,.ai-history-new:hover{background:var(--hover)}
.ai-history-new{padding:8px 10px;font-weight:650;border-bottom:1px solid var(--line);border-radius:8px 8px 0 0;margin-bottom:4px}
.ai-history-item{display:flex;align-items:center;gap:4px}
.ai-history-open{flex:1;min-width:0;padding:7px 8px;border-radius:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ai-history-del{width:28px;height:28px;border:0;border-radius:8px;background:transparent;color:var(--muted);cursor:pointer}
.ai-history-del:hover{background:color-mix(in srgb,var(--red) 12%,transparent);color:var(--red)}
.ai-history-empty{padding:10px;color:var(--muted-2);font-size:12px}

.ai-messages{flex:1;min-height:0;overflow:auto;padding:16px;overscroll-behavior:contain}
.ai-message{
  max-width:100%;margin:0 0 12px;padding:10px 12px;
  border:1px solid var(--line);border-radius:12px;background:var(--bg-soft);
  font-size:13px;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--text);
}
.ai-role-assistant:first-child{border:0;background:transparent;padding:2px 2px 8px;color:var(--muted)}
.ai-role-user{margin-left:28px;background:var(--panel);border-color:var(--line-strong)}
.ai-role-error{color:var(--red);background:color-mix(in srgb,var(--red) 8%,var(--panel));border-color:color-mix(in srgb,var(--red) 28%,var(--line))}
.ai-message.markdown-body{white-space:normal}
.ai-message.markdown-body p{margin:0 0 8px}
.ai-message.markdown-body p:last-child{margin-bottom:0}
.ai-message.markdown-body .md-code-block{margin:12px 0;max-width:100%}
.ai-message.markdown-body .md-code-block pre{
  overflow:auto;max-width:100%;background:transparent;color:#e6edf3;border-radius:0;padding:14px;
  white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;
}

.ai-shortcuts{display:grid;gap:6px;margin-top:4px}
.ai-shortcuts button{
  text-align:left;padding:8px 10px;border:0;border-radius:9px;
  background:transparent;color:var(--text);font-size:12.5px;line-height:1.45;cursor:pointer;
}
.ai-shortcuts button:hover{background:var(--hover);color:var(--blue)}

.ai-compose{
  flex-shrink:0;padding:10px 12px 14px;background:var(--panel);position:relative;
}
.ai-compose-box{
  border:1px solid var(--line);border-radius:16px;
  background:color-mix(in srgb,var(--bg-soft) 88%,var(--panel));
  padding:8px 10px 8px 12px;
  box-shadow:0 1px 0 color-mix(in srgb,var(--text) 4%,transparent);
}
.ai-compose-box:focus-within{border-color:color-mix(in srgb,var(--line-strong) 80%,var(--blue))}
.ai-compose-input,.ai-compose textarea,.ai-assistant .ai-compose textarea{
  width:100%;min-height:44px;max-height:140px;resize:none;box-sizing:border-box;
  padding:6px 2px 4px;border:0!important;border-radius:0;outline:none!important;
  background:transparent!important;box-shadow:none!important;color:var(--text);line-height:1.55;font-size:13px;
}
.ai-compose textarea:disabled{opacity:.62;cursor:not-allowed}
.ai-compose-bar{display:flex;align-items:center;gap:8px;min-height:32px}
.ai-compose-model{position:relative;flex:1;min-width:0}
.ai-compose-mode{position:relative;flex-shrink:0}
.ai-compose .ai-model-toggle{max-width:100%}
.ai-compose .ai-model-menu{
  left:0;right:auto;top:auto;bottom:calc(100% + 8px);
  min-width:280px;width:max(100%,280px);max-height:min(52vh,420px);
}
.ai-compose .ai-mode-menu{
  right:0;left:auto;bottom:calc(100% + 8px);
  min-width:240px;width:max(100%,240px);max-height:min(52vh,420px);padding:4px;
}
.ai-mode-option{align-items:flex-start}
.ai-mode-option .ai-model-name{font-weight:640}
.ai-mode-desc{display:block;width:100%;margin-top:2px;font-size:12px;line-height:1.5;color:color-mix(in srgb,var(--text) 74%,transparent);white-space:normal}
.ai-mode-icon{display:inline-flex;flex-shrink:0;color:var(--muted)}
.ai-compose-tools{display:flex;align-items:center;gap:2px;margin-left:auto;flex-shrink:0}
.ai-tool-btn,.ai-send-btn{
  width:32px;height:32px;padding:0;border:0;border-radius:8px;
  background:transparent;color:var(--muted);cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
}
.ai-tool-btn:hover,.ai-send-btn:hover{background:var(--hover);color:var(--text)}
.ai-send-btn:disabled{opacity:.38;cursor:not-allowed}
.ai-send-btn:disabled:hover{background:transparent;color:var(--muted)}
.ai-compose-bar small{flex:1;color:var(--muted-2);font-size:11px}
/* 过程时间线：思考折叠框 / 回答分段 / 工具调用行（保留） / 状态行 */
.ai-think{
  margin:0 0 10px;border:1px solid var(--line);border-radius:10px;
  background:var(--bg-soft);overflow:hidden;
}
.ai-think>summary{
  display:flex;align-items:center;gap:6px;cursor:pointer;padding:8px 12px;
  font-size:12px;font-weight:600;color:var(--muted);list-style:none;user-select:none;
}
.ai-think>summary::-webkit-details-marker{display:none}
.ai-think>summary::before{
  content:"";width:6px;height:6px;flex-shrink:0;margin-right:2px;
  border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transform:rotate(-45deg);transition:transform .15s ease;
}
.ai-think[open]>summary::before{transform:rotate(45deg)}
.ai-think-body{
  padding:0 12px 10px 20px;font-size:12px;line-height:1.7;color:var(--muted);
  white-space:pre-wrap;overflow-wrap:anywhere;
}
.ai-answer-part{margin:0 0 10px}
.ai-tool-line{
  display:flex;align-items:center;gap:8px;margin:0 0 10px;padding:4px 2px;
  font-size:12px;color:var(--muted);
}
.ai-tool-line-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.ai-tool-line.is-done{color:var(--muted-2)}
.ai-tool-line.is-failed{color:var(--red)}
.ai-tool-state{flex-shrink:0;font-size:11px;font-weight:600}
.ai-tool-spinner{
  width:13px;height:13px;flex-shrink:0;border-radius:50%;
  border:2px solid var(--line-strong);border-top-color:var(--blue);
  animation:ai-spin .8s linear infinite;
}
@keyframes ai-spin{to{transform:rotate(360deg)}}
.ai-tool-check{position:relative;width:14px;height:14px;flex-shrink:0;color:var(--blue)}
.ai-tool-check::before{
  content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;
  border-right:1.8px solid currentColor;border-bottom:1.8px solid currentColor;
  transform:rotate(45deg);
}
.ai-tool-error{position:relative;width:14px;height:14px;flex-shrink:0;color:var(--red)}
.ai-tool-error::before,.ai-tool-error::after{content:"";position:absolute;left:2px;top:6px;width:10px;height:1.7px;background:currentColor;border-radius:1px;transform:rotate(45deg)}
.ai-tool-error::after{transform:rotate(-45deg)}

.ai-status-line{margin:0 0 8px;font-size:11px;color:var(--muted-2)}
.ai-system-note{
  margin:2px 0 8px;padding:5px 10px;
  border-radius:999px;background:var(--bg-soft);width:fit-content;max-width:100%;
  font-size:11.5px;color:var(--muted);
}
.ai-system-note.is-done{opacity:.72}
.ai-retry{margin-top:10px}
.ai-answer{min-width:0}

.ai-draft{
  margin:0 0 14px;padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--bg-soft);
}
.ai-draft>strong{display:block;font-size:13px;font-weight:680}
.ai-draft p,.ai-draft li{font-size:12px;line-height:1.65;color:var(--muted)}
.ai-draft p{margin:6px 0 0}
.ai-draft ol{margin:8px 0 0;padding-left:18px}
.ai-draft summary{cursor:pointer;margin-top:10px;font-size:12px;color:var(--muted-2)}
.ai-draft pre{margin:8px 0 0;max-height:220px;overflow:auto;padding:10px;border-radius:10px;background:var(--panel);font-size:11px;white-space:pre-wrap;overflow-wrap:anywhere}
.ai-draft>small{display:block;margin-top:10px;font-size:11px;color:var(--muted-2)}
.ai-draft>.button{margin-top:10px}
.ai-draft-warn{
  margin:8px 0 0;padding:8px 10px 8px 26px;border-radius:10px;list-style:disc;
  border:1px solid color-mix(in srgb,#d4762c 45%,var(--line));
  background:color-mix(in srgb,#d4762c 9%,transparent);
  font-size:12px;line-height:1.6;color:var(--text);
}
.ai-draft-warn li{margin:2px 0;color:var(--text)}
.ai-draft-auto{border-style:dashed;opacity:.85}

.ai-sources{margin:0 0 12px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--bg-soft);color:var(--muted);font-size:12px}
.ai-sources summary{cursor:pointer}
.ai-sources pre{margin:8px 0 0;max-height:200px;overflow:auto;font-size:11px;white-space:pre-wrap;overflow-wrap:anywhere}

@media (max-width:960px){
  .ai-launch b{display:none}
  .ai-launch{width:38px;padding:0;justify-content:center}
}

.ai-workspace-warning{padding:10px 14px;border:1px solid #f4d5a3;border-radius:10px;background:#fff8eb;color:#925b16;font-size:13px;line-height:1.6}