*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--bg-neutral-2-rest);color:var(--fg-neutral-1-rest);height:100vh;display:flex;flex-direction:column;user-select:none;-webkit-user-select:none}input,textarea,[contenteditable]{user-select:text;-webkit-user-select:text}.topbar{display:flex;align-items:center;padding:0;background:var(--bg-neutral-3-rest);border-bottom:1px solid var(--stroke-neutral-1-rest);flex-shrink:0}.topbar h1{font-size:16px;font-weight:600;letter-spacing:.5px;flex-shrink:0}.topbar-left{width:193px;flex-shrink:0;display:flex;align-items:center;padding:12px 20px}.topbar-right{flex:1;display:flex;align-items:center;gap:12px;padding:12px 20px 12px 0}.command-bar{flex:1;position:relative;display:flex;align-items:center;gap:8px;height:30px;padding:0 10px;background:var(--bg-neutral-2-rest);border:1px solid var(--stroke-neutral-1-rest);border-radius:4px;font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:13px}.command-bar:focus-within{border-color:var(--fg-brand-1-rest)}.command-prompt{color:var(--fg-brand-1-rest);font-weight:600;flex-shrink:0}#command-input{flex:1;background:transparent;border:none;outline:none;color:var(--fg-neutral-1-rest);font:inherit}#command-input::placeholder{color:var(--fg-neutral-placeholder-rest)}.command-status{position:absolute;inset:0;display:flex;align-items:center;padding:0 10px;background:var(--bg-neutral-2-rest);border-radius:4px;color:var(--fg-brand-1-rest);font-weight:500;font-size:13px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;pointer-events:none;transition:opacity .4s}.command-status.visible{opacity:1}.command-status.fading{opacity:0}.command-status .status-spinner{display:inline-block;width:1.1em;text-align:center;flex-shrink:0}.offline-badge{display:none;align-items:center;gap:5px;padding:3px 9px;border-radius:4px;background:#ff55551f;border:1px solid rgba(255,85,85,.5);color:var(--fg-status-danger-1);font-size:11px;font-weight:600;flex-shrink:0;white-space:nowrap}body.offline .offline-badge{display:flex}body.offline .command-bar{opacity:.6}body.offline #command-input::placeholder{color:var(--fg-neutral-3-rest)}body.offline #command-input{cursor:not-allowed}.people-offline-notice{display:none;font-size:11px;color:var(--fg-neutral-3-rest, #888);font-style:italic;margin:2px 0 4px}body.offline .people-offline-notice{display:block}body.offline .details-chat-messages,body.offline .details-chat-suggestions,body.offline .details-chat-typing,body.offline .details-chat-input{display:none!important}.details-chat-offline{display:none;flex:1;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--fg-neutral-3-rest);font-size:13px;text-align:center;padding:24px 20px}.details-chat-offline svg{opacity:.4}body.offline .details-chat-offline{display:flex}.topbar-actions{display:flex;gap:8px}.main{display:flex;flex:1;overflow:hidden}.sidebar{width:188px;min-width:188px;max-width:400px;background:var(--bg-neutral-3-rest);border-inline-end:1px solid var(--stroke-neutral-1-rest);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden;user-select:none;position:relative}.sidebar-resize{width:8px;margin-inline-start:-4px;margin-inline-end:-4px;cursor:col-resize;flex-shrink:0;position:relative;z-index:2}.sidebar-resize:after{content:"";position:absolute;inset-inline-start:3px;top:0;width:2px;height:100%;background:transparent;transition:background .15s}.sidebar-resize:hover:after,.sidebar-resize.dragging:after{background:var(--fg-brand-1-rest)}.sidebar-section{padding:16px 0 8px;flex-shrink:0}#experiments-section{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;flex-shrink:1}.sidebar-section-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;color:var(--fg-neutral-4-rest);padding:0 16px 8px;display:flex;align-items:center}.sidebar-collapse-btn{margin-inline-start:auto;background:none;border:none;color:var(--fg-neutral-3-rest);width:24px;height:24px;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .12s,color .12s;padding:0}.sidebar-collapse-btn:hover{background:var(--bg-neutral-1-rest);color:var(--fg-neutral-1-rest)}.sidebar-collapse-btn svg{transition:transform .2s ease}.sidebar.collapsed .sidebar-collapse-btn svg{transform:rotate(180deg)}.sidebar.collapsed{width:56px!important;min-width:56px}.sidebar.collapsed .nav-label,.sidebar.collapsed .nav-tag{display:none}.sidebar.collapsed .sidebar-section-label{padding:4px 0;justify-content:center}.sidebar.collapsed .sidebar-section-label>span{display:none}.sidebar.collapsed .sidebar-collapse-btn,.sidebar.collapsed .sidebar-section-toggle{margin-inline-start:0}.sidebar.collapsed .nav-item{justify-content:center;padding:8px 0;gap:0;border-inline-start:3px solid transparent}.sidebar.collapsed .nav-item.active{border-inline-start-color:var(--fg-brand-1-rest)}.sidebar.collapsed .sidebar-section{padding:4px 0}.sidebar.collapsed #experiments-section{flex:1;min-height:0;overflow-y:scroll;scrollbar-width:none}.sidebar.collapsed #experiments-section>.sidebar-section-label{position:sticky;top:0;z-index:2;background:var(--bg-neutral-3-rest);margin:0;padding:6px 0;box-shadow:0 2px 0 var(--bg-neutral-3-rest),0 -4px 0 var(--bg-neutral-3-rest)}.sidebar.collapsed #experiments-section::-webkit-scrollbar{display:none}.sidebar-scroll-btns{display:none;flex-direction:column;align-items:center;padding:2px 0;flex-shrink:0;gap:2px}.sidebar-scroll-btn{background:none;border:none;color:var(--fg-neutral-3-rest);width:28px;height:20px;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;transition:background .12s,color .12s}.sidebar-scroll-btn:hover{background:var(--bg-neutral-1-rest);color:var(--fg-neutral-1-rest)}.sidebar-scroll-btn:disabled{opacity:.2;cursor:default}.sidebar-scroll-btn:disabled:hover{background:none;color:var(--fg-neutral-3-rest)}.sidebar-section-toggle{margin-inline-start:auto;background:none;border:none;color:var(--fg-neutral-3-rest);width:20px;height:20px;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .12s,color .12s,transform .2s ease;padding:0}.sidebar-section-toggle:hover{background:var(--bg-neutral-1-rest);color:var(--fg-neutral-1-rest)}#experiments-section.collapsed .sidebar-section-toggle svg{transform:rotate(-90deg)}#experiments-section.collapsed .nav-item{display:none}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 16px;font-size:13px;color:var(--fg-neutral-3-rest);text-decoration:none;cursor:pointer;transition:background .12s,color .12s;border-inline-start:3px solid transparent}.nav-item:hover{background:var(--bg-neutral-1-rest);color:var(--fg-neutral-1-rest)}.nav-item.active{background:var(--bg-brand-2-rest);color:var(--fg-brand-1-rest);border-inline-start-color:var(--fg-brand-1-rest)}.nav-icon{width:22px;height:22px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--fg-neutral-3-rest);font-size:18px;line-height:1}.nav-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.nav-icon--sprite svg{width:20px;height:20px;fill:currentColor;stroke:none}.nav-label{flex:1}.nav-tag{display:none}.nav-item.reorderable{cursor:grab}.nav-item.dragging{opacity:.3;cursor:grabbing}.nav-item.drag-over{border-top:2px solid var(--fg-brand-1-rest);margin-top:-2px}.content{flex:1;display:flex;flex-direction:column;overflow:hidden}.content iframe{flex:1;border:none;background:var(--bg-neutral-2-rest)}.welcome{flex:1;display:flex;flex-direction:column;align-items:center;gap:32px;padding:40px;overflow-y:auto}.welcome h2{font-size:28px;font-weight:300;color:var(--fg-neutral-2-rest)}.welcome p{color:var(--fg-neutral-4-rest);font-size:14px;max-width:480px;text-align:center;line-height:1.6}.showcase-actions{display:flex;gap:8px;width:100%;max-width:900px}.showcase-btn{background:var(--bg-neutral-3-rest);border:1px solid var(--stroke-neutral-1-rest);color:var(--fg-neutral-3-rest);padding:6px 16px;border-radius:6px;font-size:13px;cursor:pointer;transition:border-color .15s,color .15s}.showcase-btn:hover{border-color:var(--fg-brand-1-rest);color:var(--fg-neutral-1-rest)}.card-group{width:100%;max-width:900px}.card-group-label{font-size:13px;font-weight:600;color:var(--fg-neutral-4-rest);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}.card-group+.card-group{margin-top:28px}.experiment-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;width:100%;max-width:900px}.experiment-card{background:var(--bg-neutral-3-rest);border:1px solid var(--stroke-neutral-1-rest);border-radius:8px;padding:16px;cursor:pointer;transition:border-color .15s,transform .15s;position:relative}.experiment-card:hover{border-color:var(--fg-brand-1-rest);transform:translateY(-2px)}.experiment-card h3{font-size:14px;font-weight:600;margin-bottom:6px;padding-inline-end:28px}.experiment-card p{font-size:12px;color:var(--fg-card-desc-rest);line-height:1.4;text-align:start}.experiment-card .nav-toggle{position:absolute;top:12px;inset-inline-end:12px;width:16px;height:16px;accent-color:var(--fg-brand-1-rest);cursor:pointer}kbd{background:var(--bg-kbd-rest);border:1px solid var(--stroke-kbd-rest);border-radius:3px;padding:1px 5px;font-size:11px;font-family:inherit;color:var(--fg-neutral-3-rest)}.spotlight-controls{display:none;align-items:center;gap:6px}.spotlight-controls.active{display:flex}.spotlight-badge{background:var(--bg-spotlight-rest);color:var(--fg-spotlight-rest);font-size:12px;font-weight:600;padding:3px 8px;border-radius:4px;white-space:nowrap}.spotlight-btn{background:none;border:1px solid var(--stroke-neutral-3-rest);color:var(--fg-neutral-3-rest);font-size:11px;padding:2px 8px;border-radius:4px;cursor:pointer;transition:border-color .15s,color .15s}.spotlight-btn:hover{border-color:var(--fg-spotlight-rest);color:var(--fg-spotlight-rest)}.spotlight-badge{cursor:pointer}.filter-pane{width:0;min-width:0;overflow:hidden;background:var(--bg-neutral-3-rest);border-inline-start:1px solid var(--stroke-neutral-1-rest);display:flex;flex-direction:column;transition:width .2s ease,min-width .2s ease;flex-shrink:0}.filter-pane.open{width:280px;min-width:280px}.filter-pane-header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--stroke-neutral-1-rest);flex-shrink:0}.filter-pane-title{font-size:13px;font-weight:600;color:var(--fg-neutral-2-rest)}.filter-pane-close{background:none;border:none;color:var(--fg-neutral-4-rest);font-size:16px;cursor:pointer;padding:0 4px;line-height:1}.filter-pane-close:hover{color:var(--fg-neutral-2-rest)}.filter-pane-list{flex:1;overflow-y:auto;padding:8px 0}.filter-pane-item{padding:8px 14px;display:flex;flex-direction:column;gap:3px;border-bottom:1px solid var(--bg-neutral-2-rest)}.filter-pane-item:last-child{border-bottom:none}.filter-pane-item-row{display:flex;align-items:center;justify-content:space-between}.filter-pane-item-name{font-size:12px;color:var(--fg-neutral-1-rest);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}.filter-pane-item-delta{font-size:11px;font-weight:600;padding:1px 6px;border-radius:3px;white-space:nowrap;margin-inline-start:8px}.filter-pane-item-delta.positive{background:var(--bg-status-success-1);color:var(--fg-status-success-1)}.filter-pane-item-delta.negative{background:var(--bg-status-danger-1);color:var(--fg-status-danger-1)}.filter-pane-item-delta.zero{background:var(--bg-subtle-hover);color:var(--fg-neutral-3-rest)}.filter-pane-item-meta{display:flex;align-items:center;gap:8px;font-size:10px;color:var(--fg-neutral-4-rest)}.filter-pane-item-count{font-weight:500}.filter-pane-item-mode{text-transform:capitalize;font-weight:500}.filter-pane-item-mode.mode-new,.filter-pane-item-mode.mode-union{color:var(--fg-status-success-1)}.filter-pane-item-mode.mode-subtract{color:var(--fg-status-danger-1)}.filter-pane-item-mode.mode-intersect{color:var(--fg-brand-1-rest)}.filter-pane-item-prompt{font-size:10px;color:var(--fg-neutral-3-rest);font-style:italic;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.filter-pane-item-remove{background:none;border:none;color:var(--fg-neutral-4-rest);font-size:13px;cursor:pointer;padding:0 2px;line-height:1;flex-shrink:0;margin-inline-start:6px}.filter-pane-item-remove:hover{color:var(--fg-status-danger-1)}.filter-pane-footer{padding:10px 14px;border-top:1px solid var(--stroke-neutral-1-rest);flex-shrink:0}.filter-pane-clear{width:100%;background:none;border:1px solid var(--stroke-neutral-3-rest);color:var(--fg-neutral-3-rest);font-size:12px;padding:6px 0;border-radius:4px;cursor:pointer;transition:border-color .15s,color .15s}.filter-pane-clear:hover{border-color:var(--fg-status-danger-1);color:var(--fg-status-danger-1)}.settings-btn{background:none;border:1px solid transparent;color:var(--fg-neutral-4-rest);font-size:18px;cursor:pointer;padding:4px 8px;border-radius:6px;transition:color .15s,background .15s,border-color .15s;line-height:1}.settings-btn:hover{color:var(--fg-neutral-2-rest);background:var(--bg-neutral-2-rest);border-color:var(--stroke-neutral-3-rest)}.user-coin{width:32px;height:32px;border-radius:50%;overflow:hidden;background:var(--bg-neutral-2-rest);border:1px solid var(--stroke-neutral-3-rest);color:var(--fg-neutral-2-rest);font-size:12px;font-weight:700;letter-spacing:.5px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,border-color .15s;flex-shrink:0}.user-coin:hover{background:var(--bg-neutral-1-rest);border-color:var(--stroke-neutral-1-rest)}.user-coin:focus-visible{outline:2px solid var(--fg-brand-1-rest);outline-offset:2px}