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var(--transition-fast)}.stats-top-right{position:absolute!important;top:0!important;left:auto!important;right:125px!important;z-index:1000!important}.ui-bottom-left-area{position:absolute;bottom:0;left:0;display:flex;flex-direction:column;align-items:flex-start;gap:0;z-index:var(--z-toolbar);pointer-events:none;padding:0}.ui-bottom-left-row{display:flex;align-items:flex-end;gap:0}.ui-bottom-left-controls{display:flex;gap:var(--space-md);background:var(--color-bg-panel);padding:var(--space-sm);border-radius:var(--panel-radius);box-shadow:var(--panel-shadow);pointer-events:auto;align-items:center}.ui-bottom-left-area>.ui-bottom-left-row:first-child>.ui-bottom-left-controls{border-top-left-radius:0;border-bottom-left-radius:0}.ui-bottom-left-area>.ui-bottom-left-row:last-child>.ui-bottom-left-controls{border-top-left-radius:0;border-bottom-left-radius:0}.ui-bottom-left-area>.ui-bottom-left-row:last-child>.ui-bottom-left-controls:not(:last-child){border-bottom-right-radius:0;border-top-right-radius:var(--panel-radius)}.ui-bottom-left-settings-bar{position:relative;pointer-events:auto;display:flex;align-items:flex-end}.ui-overlay-container.projection-active .slates-panel-container,.ui-overlay-container.projection-active .timeline-panel,.ui-overlay-container.projection-active .ui-top-bar,.ui-overlay-container.projection-active .ui-bottom-left-area,.ui-overlay-container.projection-active .top-right-controls{display:none!important}.ui-overlay-container.projection-active .projection-helper-panel{pointer-events:auto;opacity:1;filter:none}.brush-panel-container{position:relative;display:flex;align-items:center}.toolbox-split-group{display:flex;align-items:center}.toolbox-split-group>*:first-child{border-right:none}.brush-trigger{width:30px;height:30px;border-radius:50%;border:2px solid white;box-shadow:0 0 0 1px var(--color-border);cursor:pointer;position:relative;overflow:hidden;transition:transform .2s}.brush-trigger:hover{transform:scale(1.1);box-shadow:0 0 0 1px var(--color-primary)}.brush-trigger-preview{width:100%;height:100%;position:relative}.brush-trigger-grid{position:absolute;inset:0;background-image:conic-gradient(#808080 .25turn,transparent .25turn .5turn,#808080 .5turn .75turn,transparent .75turn);background-size:8px 8px;background-color:#fff}.brush-trigger-color{position:absolute;inset:0}.brush-panel-popover{position:absolute;bottom:100%;left:50%;transform:translate(-50%);margin-bottom:16px;background:#fff;border-radius:12px;padding:16px;box-shadow:0 4px 20px #00000026;display:flex;flex-direction:column;gap:16px;width:fit-content;z-index:1000;cursor:default;font-family:inherit}.brush-settings-popover{width:280px}.brush-panel-popover:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border-width:8px;border-style:solid;border-color:white transparent transparent transparent}.brush-size-control{display:flex;flex-direction:column;gap:8px;padding-top:8px;border-top:1px solid #eee;width:100%}.brush-size-header{display:flex;justify-content:space-between;font-size:12px;color:#666;font-weight:500;font-family:inherit}.brush-size-value{color:var(--color-primary);font-weight:700}.brush-size-slider{width:100%;height:4px;background:#eee;border-radius:2px;appearance:none;outline:none}.brush-size-slider::-webkit-slider-thumb{appearance:none;width:16px;height:16px;border-radius:50%;background:var(--color-primary);cursor:pointer;border:2px solid white;box-shadow:0 2px 4px #0000001a}.brush-settings-content{display:flex;flex-direction:column;gap:16px}.brush-settings-tabs{display:flex;gap:8px;padding-top:16px;border-top:1px solid #eee;justify-content:center;flex-wrap:wrap}.brush-settings-tab{width:32px;height:32px;border-radius:8px;border:1px solid transparent;background:transparent;color:#666;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.brush-settings-tab:hover{background:#f5f5f5;color:#333}.brush-settings-tab.active{background:var(--color-primary-light);color:var(--color-primary);border-color:var(--color-primary-light)}.tool-settings-bar{display:flex;align-items:center;gap:8px;background:var(--color-bg-panel);padding:8px 12px;border-top-left-radius:0;border-top-right-radius:var(--panel-radius);border-bottom-left-radius:0;border-bottom-right-radius:0;box-shadow:var(--panel-shadow);height:100%;pointer-events:auto}.tool-setting-item{display:flex;align-items:center;gap:8px}.tool-setting-label{font-size:12px;color:var(--color-text-secondary);font-weight:500}.tool-setting-value{font-size:12px;color:var(--color-primary);font-weight:700;min-width:24px;text-align:right}.tool-setting-slider{height:4px;background:var(--color-border);border-radius:2px;appearance:none;outline:none}.tool-setting-slider::-webkit-slider-thumb{appearance:none;width:12px;height:12px;border-radius:50%;background:var(--color-primary);cursor:pointer;border:2px solid white;box-shadow:0 1px 3px #0000001a}.tool-setting-divider{width:1px;height:16px;background:var(--color-border);margin:0 4px}.tool-settings-toggle-group{display:flex;align-items:center;gap:0}.tool-settings-toggle-group .icon-button{border-radius:0}.tool-settings-toggle-group .icon-button:first-child{border-top-left-radius:var(--btn-radius);border-bottom-left-radius:var(--btn-radius)}.tool-settings-toggle-group .icon-button:last-child{border-top-right-radius:var(--btn-radius);border-bottom-right-radius:var(--btn-radius)}.tool-settings-toggle-group .icon-button:not(:first-child){border-left:none}.tool-settings-column{display:flex;flex-direction:column;gap:8px;align-items:flex-start}.tool-settings-row{display:flex;align-items:center;gap:8px}.toast-container{position:fixed;top:24px;left:50%;transform:translate(-50%);z-index:2000;pointer-events:none;display:flex;justify-content:center}.toast{background:var(--color-bg-panel);color:var(--color-text-main);padding:12px 24px;border-radius:24px;box-shadow:0 4px 12px #0003;display:flex;align-items:center;gap:12px;pointer-events:auto;animation:toast-slide-up .3s cubic-bezier(.16,1,.3,1);border:1px solid var(--color-border)}.toast.success{border-left:4px solid var(--color-success)}.toast.error{border-left:4px solid var(--color-danger)}.toast.info{border-left:4px solid var(--color-primary)}.toast-message{font-size:14px;font-weight:500}@keyframes toast-slide-up{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.project-manager-loading{display:flex;justify-content:center;align-items:center;height:100vh;background:var(--color-bg-panel)}.project-manager-container{display:flex;flex-direction:column;align-items:center;height:100vh;background:var(--color-bg-panel);padding:40px;box-sizing:border-box}.project-manager-title{margin-bottom:30px}.project-list-card{width:100%;max-width:600px;background:var(--color-bg-panel);border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:20px}.project-list-header{display:flex;justify-content:space-between;margin-bottom:20px;align-items:center}.project-list-header h2{margin:0}.project-create-form{margin-bottom:20px;display:flex;gap:10px}.project-create-input{flex:1;padding:var(--space-md);border-radius:var(--space-xs);border:1px solid var(--color-border-dark)}.project-list-empty{padding:20px;text-align:center;color:var(--color-text-muted)}.project-list{list-style:none;padding:0;margin:0}.project-list-item{border-bottom:1px solid var(--color-border-light);padding:15px 0;display:flex;justify-content:space-between;align-items:center}.project-info-name{font-weight:700;font-size:1.1em}.project-info-date{font-size:.8em;color:var(--color-text-muted)}.project-actions{display:flex;gap:10px}.app-canvas{background:var(--color-bg-app);position:absolute;top:0;left:0;z-index:0}.fps-stats{top:auto!important;bottom:0!important;left:0!important}