.workspace-tabs{position:relative;display:flex;align-items:stretch;height:100%;min-width:0;flex:1 1 auto;overflow:hidden}.workspace-tabs:after{content:"";position:absolute;top:0;bottom:0;right:0;width:24px;z-index:1;opacity:0;pointer-events:none;transition:opacity var(--duration-fast) var(--ease-out);background:linear-gradient(to left,var(--color-surface),transparent)}.workspace-tabs--fade-right:after{opacity:1}.workspace-tabs__list{display:flex;align-items:stretch;gap:var(--space-1);min-width:0;flex:1 1 auto;overflow-x:auto;overflow-y:hidden;scroll-behavior:smooth;scrollbar-width:thin;padding-block:var(--space-1);padding-inline:0 var(--space-2);scroll-padding-inline-start:var(--pinned-tab-width,0)}@media (prefers-reduced-motion:reduce){.workspace-tabs__list{scroll-behavior:auto}}.workspace-tab{position:relative;display:flex;align-items:center;gap:var(--space-2);flex:0 0 auto;max-width:320px;padding:0 var(--space-3);border-radius:var(--radius-8);color:var(--color-text-muted);font-size:var(--text-xs);line-height:18px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:background-color var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out)}.workspace-tab--pinned{position:-webkit-sticky;position:sticky;left:0;z-index:2;flex:0 0 auto;min-width:auto;max-width:none;font-weight:var(--weight-medium);background:var(--color-surface);padding-left:calc(var(--space-3) + var(--space-2))}.workspace-tab--pinned:after{content:"";position:absolute;top:0;bottom:0;left:100%;width:24px;z-index:1;opacity:0;pointer-events:none;transition:opacity var(--duration-fast) var(--ease-out);background:linear-gradient(to right,var(--color-surface),transparent)}.workspace-tabs--fade-left .workspace-tab--pinned:after{opacity:1}.workspace-tab:hover{background:var(--color-surface-2);color:var(--color-text-secondary)}.workspace-tab--active{background:var(--color-nav-active-bg);color:var(--color-primary);font-weight:var(--weight-semibold)}.workspace-tab:has(.workspace-tab__hit:focus-visible){outline:none;box-shadow:var(--focus-ring)}.workspace-tab__hit{display:flex;align-items:center;flex:1 1 auto;min-width:0;height:100%;outline:none}.workspace-tab--dragging{opacity:.5}.workspace-tab--drop-after:after,.workspace-tab--drop-before:before{content:"";position:absolute;top:2px;bottom:2px;width:2px;border-radius:var(--radius-sm);background:var(--color-primary)}.workspace-tab--drop-before:before{left:-3px}.workspace-tab--drop-after:after{right:-3px}.workspace-tab__title{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.workspace-tab__close{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:18px;height:18px;padding:0;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-muted);cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out)}.workspace-tab__close:hover{background:var(--color-border);color:var(--color-text)}.workspace-tab__close:focus-visible{outline:none;box-shadow:var(--focus-ring)}.workspace-tab-menu{position:fixed;z-index:200;min-width:176px;padding:var(--space-1);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-8);box-shadow:var(--shadow-md)}.workspace-tab-menu__item{display:block;width:100%;padding:var(--space-2) var(--space-3);border:none;border-radius:var(--radius-6);background:transparent;color:var(--color-text);font-size:var(--text-sm);text-align:left;cursor:pointer}.workspace-tab-menu__item:focus-visible,.workspace-tab-menu__item:hover{background:var(--color-surface-2);outline:none}.topbar{position:fixed;top:0;left:0;right:0;height:52px;background:var(--color-surface);border-bottom:1px solid var(--color-border);box-shadow:0 1px 3px rgba(0,0,0,.06);z-index:100}.topbar,.topbar-logo{display:flex;align-items:center}.topbar-logo{width:220px;height:100%;flex-shrink:0;justify-content:center;padding:0 14px;border-right:1px solid var(--color-border)}.topbar-logo__image{height:36px;width:auto;flex-shrink:0}.topbar-tabs{flex:1 1;min-width:0;height:100%}.topbar-actions{margin-left:auto;flex-shrink:0;display:flex;align-items:center;gap:16px;padding:0 20px}.topbar-bell{border:none;background:var(--color-nav-active-bg);color:var(--color-primary)}.topbar-avatar,.topbar-bell{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer}.topbar-avatar{background:var(--color-primary);color:var(--color-on-brand);font-size:12px;font-weight:700;border:none;padding:0;font-family:inherit;line-height:inherit}.topbar-avatar:disabled{cursor:default}.topbar-avatar:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.topbar-crumbs{max-width:clamp(220px,34vw,520px);min-width:0;height:100%;gap:var(--space-form-label-gap);padding:0 var(--space-4);font-size:var(--text-xs);overflow:hidden;border-right:1px solid var(--color-border)}.topbar-crumbs,.topbar-crumbs__back{flex-shrink:0;display:flex;align-items:center}.topbar-crumbs__back{justify-content:center;width:22px;height:22px;border-radius:var(--radius-sm);font-size:var(--text-sm);line-height:1;color:var(--color-text-muted);text-decoration:none}.topbar-crumbs__back:hover{background:var(--color-nav-active-bg);color:var(--color-primary)}.topbar-crumbs__back:focus-visible{outline:2px solid var(--color-primary);outline-offset:1px}.topbar-crumbs__list{margin:0;padding:0;list-style:none;overflow:hidden}.topbar-crumbs__item,.topbar-crumbs__list{display:flex;align-items:center;gap:var(--space-form-label-gap);min-width:0}.topbar-crumbs__item{flex-shrink:3}.topbar-crumbs__item:last-child{flex-shrink:1}.topbar-crumbs__link{color:var(--color-primary);text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-crumbs__link:hover{text-decoration:underline}.topbar-crumbs__sep{color:var(--color-border);flex-shrink:0}.topbar-crumbs__current{font-weight:var(--weight-semibold);color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-crumbs__pending{display:inline-block;width:88px;height:10px;border-radius:var(--radius-sm);background:var(--color-border)}.topbar-settings-exit{flex-shrink:0;display:flex;align-items:center;gap:var(--space-1);font-size:var(--text-xs);color:var(--color-danger);background:none;border:none;cursor:pointer;white-space:nowrap}.topbar-settings-exit__icon{display:none}.topbar-settings-exit:hover{text-decoration:underline}.topbar-settings-exit:focus-visible{outline:2px solid var(--color-primary);outline-offset:1px}.topbar-settings-exit__error{margin:0;font-size:11px;color:var(--color-danger)}@media (max-width:900px){.topbar-settings-exit__label{display:none}.topbar-settings-exit__icon{display:block}}@media (max-width:767px){.topbar-logo{width:45px;min-width:45px;flex-shrink:0;height:26px;padding:0;border-right:none;overflow:hidden;position:relative}.topbar-logo__image{position:absolute;top:-7.78px;left:14px;width:182px;height:48.52px;max-width:none;-webkit-clip-path:inset(0 165px 0 0);clip-path:inset(0 165px 0 0)}.topbar-crumbs{max-width:none;padding:0 var(--space-2)}.topbar-crumbs--no-back,.topbar-crumbs__list{display:none}}.sidebar{position:fixed;top:52px;left:0;bottom:0;width:220px;display:flex;flex-direction:column;background:var(--color-surface);border-right:1px solid var(--color-border)}.sidebar-nav{flex:1 1;overflow-y:auto;padding:12px 0}.sidebar-group:not(:first-child):before{content:"";display:block;height:1px;background:var(--color-divider);margin:12px 16px}.sidebar-group__heading{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--color-text-subtle);padding:0 16px 6px}.sidebar-item{display:flex;align-items:center;gap:10px;margin:2px 8px;padding:8px 12px;border-radius:var(--radius-8);font-size:13px;line-height:18px;color:var(--color-text-secondary);text-decoration:none}.sidebar-item:hover{background:var(--color-surface-2)}.sidebar-item__icon{flex-shrink:0;color:var(--color-text-muted)}.sidebar-item--active{background:var(--color-nav-active-bg);font-weight:600}.sidebar-item--active,.sidebar-item--active .sidebar-item__icon{color:var(--color-primary)}.sidebar-user{position:-webkit-sticky;position:sticky;bottom:0;background:var(--color-surface);border-top:1px solid var(--color-divider);padding:10px 8px 8px}.sidebar-user__row{display:flex;align-items:center;gap:10px;padding:9px 10px;margin-bottom:6px;background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-10);text-decoration:none}.sidebar-user__lock{flex-shrink:0;color:var(--color-text-subtle)}.sidebar-user__avatar{width:32px;height:32px;border-radius:8px;background:var(--gradient-avatar-blue);color:var(--color-on-brand);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}.sidebar-user__meta{display:flex;flex-direction:column;flex:1 1;min-width:0;overflow:hidden}.sidebar-user__name{font-size:12px;font-weight:600;color:var(--color-text)}.sidebar-user__role{font-size:10px;color:var(--color-text-subtle)}.sidebar-user__actions,.sidebar-user__btn{display:flex;gap:4px}.sidebar-user__btn{flex:1 1;align-items:center;justify-content:center;padding:6px;font-family:var(--font-sans);font-size:11px;font-weight:500;border:1px solid transparent;border-radius:7px;cursor:pointer;text-decoration:none;background:var(--color-surface-muted);color:var(--color-text-secondary)}.sidebar-user__btn--logout{background:var(--color-danger-tint);border-color:var(--color-danger-tint-border);color:var(--color-danger)}.sidebar-user__error{margin:6px 0 0;font-size:11px;color:var(--color-danger)}