:root{--workspace-font-ui: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--workspace-brand: #6d5ce7;--workspace-brand-hover: #5d50cc;--workspace-brand-soft: #f1efff;--workspace-brand-border: #d8d1ff;--workspace-header-height: 54px;--workspace-header-control-height: 34px;--workspace-header-control-radius: 8px;--workspace-header-action-font-size: 12px;--workspace-header-action-font-weight: 800;--workspace-header-action-line-height: 1;--workspace-header-product-font-size: 14px;--workspace-header-product-font-weight: 800;--workspace-header-product-line-height: 1.15;--workspace-header-tool-font-size: 10.5px;--workspace-header-tool-font-weight: 500;--workspace-header-tool-line-height: 1.15;--workspace-header-text: #1f2937;--workspace-header-muted: #98a2b3;--workspace-header-border: #e5edf6;--workspace-header-control-border: #dce5ef;--workspace-header-hover: #f8fafc;--workspace-header-background: #ffffff;--workspace-header-menu-shadow: 0 14px 34px rgba(15, 23, 42, .12)}.workspace-header,.workspace-header *{box-sizing:border-box}.workspace-header{font-family:var(--workspace-font-ui, Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);min-height:var(--workspace-header-height, 54px);background:var(--workspace-header-background, #fff);border-bottom:1px solid var(--workspace-header-border, #e5edf6);color:var(--workspace-header-text, #1f2937);display:grid;grid-template-columns:minmax(250px,1fr) auto auto;align-items:center;gap:14px;padding:0 14px;position:relative;z-index:20}.workspace-header button{font-family:inherit}.workspace-header__identity{display:flex;align-items:center;gap:10px;min-width:0}.workspace-header__identity-copy{min-width:0}.workspace-header__mark{width:30px;height:30px;display:grid;place-items:center;flex:0 0 auto;border:1px solid var(--workspace-brand-border, #d8d1ff);border-radius:7px;background:var(--workspace-brand-soft, #f1efff);color:var(--workspace-brand, #6d5ce7);font-size:13px;font-weight:900}.workspace-header__product{font-size:var(--workspace-header-product-font-size, 14px);font-weight:var(--workspace-header-product-font-weight, 800);line-height:var(--workspace-header-product-line-height, 1.15)}.workspace-header__tool{margin-top:2px;color:var(--workspace-header-muted, #98a2b3);font-size:var(--workspace-header-tool-font-size, 10.5px);font-weight:var(--workspace-header-tool-font-weight, 500);line-height:var(--workspace-header-tool-line-height, 1.15);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.workspace-header__tool-actions,.workspace-header__global-actions{display:flex;align-items:center;gap:7px;min-width:0}.workspace-header__global-actions{padding-left:9px;border-left:1px solid #eef0f3}.workspace-header__menu-wrap[hidden]{display:none}.workspace-header__control{height:var(--workspace-header-control-height, 34px);min-height:var(--workspace-header-control-height, 34px);padding:0 10px;border:1px solid var(--workspace-header-control-border, #dce5ef);border-radius:var(--workspace-header-control-radius, 8px);background:#fff;color:#374151;display:inline-flex;align-items:center;justify-content:center;gap:5px;white-space:nowrap;font-family:var(--workspace-font-ui, Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);font-size:var(--workspace-header-action-font-size, 12px);font-weight:var(--workspace-header-action-font-weight, 800);line-height:var(--workspace-header-action-line-height, 1);cursor:pointer}.workspace-header__control:hover{background:var(--workspace-header-hover, #f8fafc);border-color:#cfd8e4}.workspace-header__control:focus-visible{outline:2px solid var(--workspace-brand, #6d5ce7);outline-offset:2px}.workspace-header__mode{min-width:108px;max-width:150px;width:max-content;justify-content:space-between}.workspace-header__control-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.workspace-header__chevron{color:#7b8491;font-size:11px}.workspace-header__ai{width:76px;padding:0 8px;border-color:transparent;background:var(--workspace-brand-soft, #f1efff);color:var(--workspace-brand, #6d5ce7)}.workspace-header__ai:hover{background:#ece9ff;border-color:var(--workspace-brand-border, #d8d1ff)}.workspace-header__menu{position:fixed;width:250px;max-width:calc(100vw - 16px);overflow-y:auto;padding:7px;border:1px solid var(--workspace-header-border, #e5edf6);border-radius:10px;background:#fff;box-shadow:var(--workspace-header-menu-shadow);z-index:100}.workspace-header__menu[data-open=false]{display:none}.workspace-header__menu-item{width:100%;min-height:42px;border:0;border-radius:7px;background:#fff;padding:9px 10px;text-align:left;color:#374151;cursor:pointer;display:grid;grid-template-columns:1fr;align-content:center}.workspace-header__menu-item[role=menuitemradio]{grid-template-columns:14px 1fr;column-gap:7px}.workspace-header__menu-item:hover,.workspace-header__menu-item:focus-visible{background:var(--workspace-header-hover, #f8fafc);outline:none}.workspace-header__menu-item.is-current{background:var(--workspace-brand-soft, #f1efff);color:#5147c7}.workspace-header__check{grid-row:1 / 3;color:var(--workspace-brand, #6d5ce7);font-size:11px;font-weight:900}.workspace-header__item-title{font-size:12px;font-weight:800;line-height:1.3}.workspace-header__item-subtitle{margin-top:2px;color:#8a94a2;font-size:10.5px;line-height:1.35;font-weight:500}.workspace-header__separator{height:1px;margin:4px;background:#eef2f6}@media(max-width:980px){.workspace-header{grid-template-columns:minmax(180px,1fr) auto auto;gap:8px;padding:0 10px}.workspace-header__tool-actions,.workspace-header__global-actions{gap:5px}.workspace-header__global-actions{padding-left:6px}.workspace-header__control{padding-right:8px;padding-left:8px}}@media(max-width:800px){.workspace-header{grid-template-columns:minmax(180px,1fr) auto;grid-template-areas:"identity global" "tools tools";gap:7px 10px;padding:8px 12px}.workspace-header__identity{grid-area:identity}.workspace-header__tool-actions{grid-area:tools;overflow-x:auto}.workspace-header__global-actions{grid-area:global}}@media(max-width:680px){.workspace-header{grid-template-columns:minmax(0,1fr);grid-template-areas:"identity" "tools" "global";gap:8px;padding:8px 12px}.workspace-header__tool-actions{display:flex;overflow-x:auto}.workspace-header__global-actions{padding-left:0;border-left:0;overflow-x:auto}}