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.45rem;font-size:12px}.panel__hint{color:var(--text-dim);margin-top:.75rem;font-size:11px;line-height:1.35}.bottom-panel__strip{flex-wrap:wrap;align-items:center;gap:.35rem;display:flex}.timeline-chip{border:1px solid var(--border);background:var(--bg);color:var(--text-dim);font:inherit;cursor:pointer;border-radius:4px;padding:.25rem .5rem;font-size:12px}.timeline-chip:hover{border-color:var(--accent);color:var(--text)}.timeline-chip--selected{background:var(--accent-muted);color:var(--text)}.timeline-chip--active{outline:1px solid var(--accent)}.touch-action-bar{z-index:9500;left:50%;bottom:max(12px, env(safe-area-inset-bottom,12px));touch-action:manipulation;-webkit-user-select:none;user-select:none;background:#12141ceb;border:1px solid #ffffff1a;border-radius:14px;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;max-width:calc(100vw - 24px);padding:8px 10px;display:flex;position:fixed;transform:translate(-50%);box-shadow:0 8px 28px #00000059}.touch-action-bar__btn{min-width:44px;min-height:44px;color:var(--text);font:inherit;cursor:pointer;background:#ffffff0f;border:1px solid #ffffff24;border-radius:10px;padding:0 10px;font-size:15px;font-weight:600}.touch-action-bar__btn:active{background:#ffffff1f}.touch-action-bar__btn--accent{background:#5878ff40;border-color:#7896ff73;min-width:52px}.touch-action-bar__zoom-pill{text-align:center;min-width:3rem;color:var(--text-dim);padding:0 6px;font-size:12px;font-weight:600}@media (width<=1024px){:root{--ui-touch-min:40px;--ui-chrome-font-menu:12px;--ui-doc-title:clamp(12px, 2.2vw, 14px);--ui-toolbar-font:clamp(11px, 2vw, 13px);--ui-bar-pad-y:.25rem;--ui-bar-pad-x:.5rem;--ui-top-pad-y:.45rem;--ui-top-pad-x:.75rem;--ui-resizer-track:10px;--ui-shell-inline-min:8px;--ui-panel-pad:max(.75rem, 8px)}.app-root{padding-left:max(var(--ui-shell-inline-min), env(safe-area-inset-left,0px));padding-right:max(var(--ui-shell-inline-min), env(safe-area-inset-right,0px))}}@media (width<=600px){:root{--ui-chrome-font-menu:clamp(12px, 3.2vw, 14px);--ui-doc-title:clamp(12px, 3.5vw, 15px);--ui-toolbar-font:clamp(11px, 2.8vw, 13px);--ui-top-pad-y:.4rem;--ui-top-pad-x:.5rem;--ui-top-gap:.4rem;--ui-bar-gap:.3rem;--ui-shell-inline-min:10px;--ui-panel-pad:max(.75rem, 10px)}.app-toast-region{bottom:max(5.5rem, env(safe-area-inset-bottom,0px))}}@media (width>=1920px){:root{--ui-font-base:14px;--ui-doc-title:clamp(13px, .75vw, 15px);--ui-chrome-font-menu:clamp(11px, .55vw, 13px)}}@media (pointer:coarse){:root{--ui-touch-min:44px}.menu-bar__summary{min-height:var(--ui-touch-min);justify-content:center;align-items:center;padding:.35rem .5rem;display:inline-flex}.menu-bar__summary--cloud{min-height:var(--ui-touch-min);min-width:var(--ui-touch-min)}.menu-bar__item{min-height:2.25rem;padding:.45rem .55rem}.top-bar .btn--icon,.top-bar .tab{min-height:var(--ui-touch-min);min-width:var(--ui-touch-min);box-sizing:border-box;padding:.45rem .55rem}.top-bar .btn--icon{padding:.45rem}.panel-reopen{width:var(--ui-touch-min);height:var(--ui-touch-min);justify-content:center;align-items:center;display:inline-flex}.main-canvas__toolbar .btn--sm{min-height:2.25rem;padding:.35rem .55rem}}@media (hover:none){.menu-bar__summary:focus-visible,.menu-bar__item:focus-visible,.top-bar .btn--icon:focus-visible,.top-bar .tab:focus-visible,.btn:focus-visible,.panel-reopen:focus-visible{outline:2px solid var(--accent);outline-offset:2px}}