:root,:root[data-theme=dark]{--bg:#0b0e14;--panel:#11151c;--panel-2:#161b24;--panel-3:#1c2230;--border:#232a36;--text:#e6e9ef;--muted:#8b94a7;--accent:#6366f1;--accent-2:#22d3ee;--danger:#ef4444;--success:#34d399;--shadow:0 8px 24px #0006}:root[data-theme=light]{--bg:#f7f8fa;--panel:#fff;--panel-2:#f1f3f7;--panel-3:#e8ebf1;--border:#d8dde6;--text:#1a2030;--muted:#5b6474;--accent:#4f46e5;--accent-2:#0891b2;--danger:#dc2626;--success:#059669;--shadow:0 8px 24px #1e283c1f}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px;overflow:hidden}button{cursor:pointer;font-family:inherit}input,select{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px;outline:none;padding:5px 8px;font-family:inherit;font-size:13px}input:focus,select:focus{border-color:var(--accent)}kbd{background:var(--panel-3);border:1px solid var(--border);border-bottom-width:2px;border-radius:4px;padding:0 5px;font-family:inherit;font-size:11px}code{background:var(--panel-3);border-radius:4px;padding:1px 5px;font-size:12px}.app{height:100vh;display:flex}.sidenav{background:var(--panel);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:2px;width:210px;padding:14px 10px;display:flex}.logo{align-items:center;gap:10px;padding:4px 8px 18px;display:flex}.logo-mark{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff;border-radius:9px;place-items:center;width:32px;height:32px;font-size:18px;font-weight:700;display:grid}.logo-text{letter-spacing:.2px;font-size:15px;font-weight:650}.nav-item{color:var(--muted);border-radius:8px;align-items:center;gap:10px;padding:9px 12px;font-weight:500;text-decoration:none;display:flex}.nav-item:hover{background:var(--panel-2);color:var(--text)}.nav-item.active{background:var(--panel-3);color:var(--text)}.nav-icon{text-align:center;width:20px}.sidenav-footer{margin-top:auto;padding:8px}.main{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.page{height:100%;padding:28px 36px;overflow-y:auto}.page h1{margin:0 0 4px;font-size:24px}.page h2{margin:30px 0 12px;font-size:17px}.page-sub{color:var(--muted);margin:0 0 24px}.empty-note{color:var(--muted);background:var(--panel);border:1px dashed var(--border);border-radius:10px;padding:18px}.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:7px;padding:8px 14px;font-size:13px;font-weight:600}.btn-primary:hover{filter:brightness(1.12)}.quick-actions{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px;display:grid}.qa-card{background:var(--panel);border:1px solid var(--border);text-align:left;color:var(--text);border-radius:12px;flex-direction:column;gap:6px;padding:18px;transition:border-color .15s,transform .15s;display:flex}.qa-card:hover{border-color:var(--accent);transform:translateY(-2px)}.qa-icon{font-size:22px}.qa-title{font-size:14px;font-weight:650}.qa-desc{color:var(--muted);font-size:12.5px}.project-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;display:grid}.project-card{background:var(--panel);border:1px solid var(--border);text-align:left;color:var(--text);border-radius:12px;padding:0;overflow:hidden}.project-card:hover{border-color:var(--accent)}.project-thumb{background:var(--bg);border-bottom:1px solid var(--border);justify-content:center;align-items:center;width:100%;height:110px;display:flex;overflow:hidden}.project-thumb-empty{color:var(--muted);background:var(--panel-2);place-items:center;font-size:34px;display:grid}.project-meta{flex-direction:column;gap:3px;padding:10px 12px;display:flex}.project-name{font-weight:600}.project-sub{color:var(--muted);font-size:12px}.learn-row{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;display:grid}.learn-card{background:var(--panel);border:1px solid var(--border);text-align:left;color:var(--text);border-radius:12px;flex-direction:column;gap:6px;padding:14px;display:flex}.learn-card:hover{border-color:var(--accent-2)}.learn-name{font-weight:650}.learn-desc{color:var(--muted);-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:12.5px;display:-webkit-box;overflow:hidden}.algo-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;display:grid}.algo-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:8px;padding:18px;display:flex}.algo-card p{color:var(--muted);margin:0;font-size:13px;line-height:1.5}.algo-head{justify-content:space-between;align-items:center;display:flex}.algo-head h3{margin:0;font-size:15px}.algo-qubits{color:var(--accent-2);white-space:nowrap;font-size:12px;font-weight:600}.algo-tags{flex-wrap:wrap;gap:6px;display:flex}.tag{background:var(--panel-3);color:var(--muted);border-radius:20px;padding:2px 8px;font-size:11px}.algo-expected{font-size:12.5px!important}.algo-card .btn-primary{align-self:flex-start;margin-top:auto}.project-list{flex-direction:column;gap:10px;display:flex}.project-row{background:var(--panel);border:1px solid var(--border);border-radius:10px;align-items:center;gap:14px;padding:10px 14px;display:flex}.project-row-thumb{background:var(--bg);border:1px solid var(--border);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:90px;height:54px;display:flex;overflow:hidden}.thumb-diagram{width:100%;height:100%}.project-row-main{cursor:pointer;flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.project-row-actions{gap:6px;display:flex}.composer{flex-direction:column;height:100%;min-height:0;display:flex}.composer-body{flex:1;min-height:0;display:flex}.toolbar{background:var(--panel);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:5px;padding:7px 12px;display:flex}.circuit-name{background:0 0;border-color:#0000;width:190px;font-size:14px;font-weight:600}.circuit-name:hover,.circuit-name:focus{background:var(--panel-2);border-color:var(--border)}.tbtn{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px;min-width:30px;padding:5px 10px;font-size:12.5px}.tbtn:hover:not(:disabled){background:var(--panel-3);border-color:var(--accent)}.tbtn:disabled{opacity:.4;cursor:default}.tbtn-danger:hover:not(:disabled){border-color:var(--danger);color:var(--danger)}.toolbar-sep{background:var(--border);width:1px;height:22px;margin:0 5px}.toolbar-label{color:var(--muted);font-size:12px}.toolbar-value{text-align:center;min-width:20px;font-weight:600}.toolbar-zoom{min-width:52px}.toolbar-spacer{flex:1}.sim-status{color:var(--muted);background:var(--panel-2);border-radius:20px;padding:4px 10px;font-size:12px}.sim-done{color:var(--success)}.sim-error{color:var(--danger)}.sim-running{color:var(--accent-2)}.export-menu-wrap{position:relative}.export-menu{z-index:50;background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:8px;flex-direction:column;min-width:170px;display:flex;position:absolute;top:110%;left:0;overflow:hidden}.export-menu button{color:var(--text);text-align:left;background:0 0;border:none;padding:9px 14px;font-size:13px}.export-menu button:hover{background:var(--panel-3)}.palette{background:var(--panel);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:200px;min-height:0;display:flex}.palette-search{padding:10px}.palette-search input{width:100%}.palette-body{flex:1;padding:0 10px 10px;overflow-y:auto}.palette-group-title{text-transform:uppercase;letter-spacing:.7px;color:var(--muted);margin:12px 0 6px;font-size:11px;font-weight:650}.gate-chip{cursor:grab;-webkit-user-select:none;user-select:none;border-radius:7px;align-items:center;gap:9px;padding:5px 6px;display:flex}.gate-chip:hover{background:var(--panel-2)}.gate-chip:active{cursor:grabbing}.gate-chip-icon{color:#fff;border-radius:7px;flex-shrink:0;place-items:center;width:30px;height:30px;font-size:12px;font-weight:650;display:grid}.gate-chip-name{color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-size:12.5px;overflow:hidden}.palette-empty{color:var(--muted);padding:14px 6px;font-size:13px}.palette-hint{color:var(--muted);border-top:1px solid var(--border);padding:8px 12px;font-size:11.5px}.canvas-wrap{flex:1;min-width:0;position:relative;overflow:hidden}.circuit-canvas{width:100%;height:100%;display:block}.props{background:var(--panel);border-left:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:8px;width:250px;padding:14px;display:flex;overflow-y:auto}.props-title{text-transform:uppercase;letter-spacing:.7px;color:var(--muted);font-size:11px;font-weight:650}.props-empty{color:var(--muted);font-size:13px;line-height:1.6}.props-tips{flex-direction:column;gap:7px;margin:12px 0 0;padding-left:16px;font-size:12.5px;display:flex}.props-head{align-items:center;gap:10px;display:flex}.props-glyph{color:#fff;border-radius:9px;flex-shrink:0;place-items:center;width:38px;height:38px;font-weight:700;display:grid}.props-name{font-weight:650}.props-sub{color:var(--muted);font-size:12px}.props-desc{color:var(--muted);margin:0;font-size:12.5px;line-height:1.55}.props-section{text-transform:uppercase;letter-spacing:.7px;color:var(--muted);margin-top:10px;font-size:11px;font-weight:650}.props-row{justify-content:space-between;align-items:center;gap:8px;font-size:13px;display:flex}.props-row input,.props-row select{width:110px}.props-hint{color:var(--muted);font-size:11.5px}.props-matrix{background:var(--panel-2);border:1px solid var(--border);text-align:center;border-radius:8px;gap:4px;padding:10px;font-family:Consolas,monospace;font-size:11.5px;display:grid;overflow-x:auto}.props-delete{border:1px solid var(--danger);color:var(--danger);background:0 0;border-radius:7px;margin-top:14px;padding:7px;font-weight:600}.props-delete:hover{background:var(--danger);color:#fff}.dock{border-top:1px solid var(--border);background:var(--panel);flex-direction:column;flex-shrink:0;height:280px;display:flex}.dock-collapsed{height:auto}.dock-tabs{border-bottom:1px solid var(--border);align-items:center;padding:0 8px;display:flex}.dock-tab{color:var(--muted);background:0 0;border:none;border-bottom:2px solid #0000;padding:8px 12px;font-size:12.5px;font-weight:550}.dock-tab:hover{color:var(--text)}.dock-tab.active{color:var(--accent-2);border-bottom-color:var(--accent-2)}.dock-content{flex:1;min-height:0;overflow:hidden}.dock-empty{color:var(--muted);text-align:center;padding:20px}.dock-controls{flex-wrap:wrap;align-items:center;gap:16px;padding:8px 14px;display:flex}.dock-note{color:var(--muted);font-size:12px}.check{color:var(--muted);cursor:pointer;align-items:center;gap:6px;font-size:12.5px;display:flex}.prob-view{flex-direction:column;height:100%;display:flex}.prob-bars{flex:1;align-items:stretch;gap:10px;padding:4px 18px 10px;display:flex;overflow-x:auto}.prob-col{flex-direction:column;flex-shrink:0;align-items:center;min-width:44px;display:flex}.prob-pct{color:var(--muted);height:15px;font-size:10.5px}.prob-track{background:var(--panel-2);border-radius:5px;flex:1;align-items:flex-end;width:30px;display:flex;overflow:hidden}.prob-fill{background:linear-gradient(180deg, var(--accent-2), var(--accent));border-radius:5px 5px 0 0;width:100%;min-height:0;transition:height .25s}.prob-label{color:var(--text);margin-top:5px;font-family:Consolas,monospace;font-size:11px}.sv-view{height:100%;overflow:auto}.sv-table{border-collapse:collapse;width:100%;font-size:12.5px}.sv-table th{text-align:left;color:var(--muted);background:var(--panel);border-bottom:1px solid var(--border);padding:6px 16px;font-weight:600;position:sticky;top:0}.sv-table td{border-bottom:1px solid var(--border);padding:5px 16px}.sv-basis{color:var(--accent-2);font-family:Consolas,monospace}.sv-amp{font-family:Consolas,monospace}.sv-prob{background:var(--panel-2);border-radius:4px;min-width:160px;height:18px;position:relative;overflow:hidden}.sv-prob-fill{background:color-mix(in srgb, var(--accent) 45%, transparent);position:absolute;inset:0 auto 0 0}.sv-prob span{padding-left:6px;font-size:11px;line-height:18px;position:relative}.sv-phase{white-space:nowrap;font-family:Consolas,monospace}.phase-chip{color:var(--accent-2);margin-right:7px;font-weight:700;display:inline-block}.code-panel{flex-direction:column;height:100%;display:flex}.code-banner{color:var(--muted);background:var(--panel-2);border-bottom:1px solid var(--border);padding:5px 14px;font-size:11.5px}.console-view{flex-direction:column;height:100%;display:flex}.console-lines{flex:1;padding:4px 14px 10px;font-family:Consolas,monospace;font-size:12px;overflow-y:auto}.console-line{gap:12px;padding:2.5px 0;display:flex}.console-ts{color:var(--muted);flex-shrink:0}.console-error{color:var(--danger)}.console-success{color:var(--success)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--border);border-radius:6px}::-webkit-scrollbar-thumb:hover{background:var(--muted)}::-webkit-scrollbar-track{background:0 0}.tbtn-accent{background:var(--accent);border-color:var(--accent);color:#fff}.tbtn-accent:hover:not(:disabled){background:var(--accent);filter:brightness(1.15)}.step-badge{color:var(--accent-2);white-space:nowrap;padding:0 4px;font-family:Consolas,monospace;font-size:12px}.exec-states{flex-direction:column;gap:5px;display:flex}.exec-state{grid-template-columns:64px 1fr 48px;align-items:center;gap:8px;font-family:Consolas,monospace;font-size:12px;display:grid}.exec-state-bar{background:var(--panel-2);border-radius:4px;height:12px;overflow:hidden}.exec-state-bar>div{background:linear-gradient(90deg, var(--accent), var(--accent-2));border-radius:4px;height:100%;transition:width .25s}.stats-grid{color:var(--muted);background:var(--panel-2);border:1px solid var(--border);border-radius:8px;grid-template-columns:1fr auto;gap:6px 12px;padding:10px 12px;font-size:12.5px;display:grid}.stats-grid b{color:var(--text);text-align:right}.issue{border-radius:7px;padding:6px 9px;font-size:12px;line-height:1.45}.issue-warning{color:#f59e0b;background:#f59e0b24}.issue-info{background:var(--panel-2);color:var(--muted)}.bloch-view{height:100%;overflow:auto}.bloch-grid{flex-wrap:wrap;gap:10px;padding:0 14px 14px;display:flex}.bloch-cell{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;flex-direction:column;align-items:center;padding:8px;display:flex}.bloch-sphere{fill:none;stroke:var(--border);stroke-width:1.5px}.bloch-equator{fill:none;stroke:var(--border);stroke-width:1px;stroke-dasharray:4 3}.bloch-axis{stroke:var(--muted);stroke-width:.7px;opacity:.55}.bloch-label{fill:var(--muted);font-size:9px}.bloch-vector{stroke:var(--accent-2);stroke-width:2.5px;stroke-linecap:round}.bloch-tip{fill:var(--accent-2)}.bloch-meta{color:var(--muted);flex-direction:column;align-items:center;gap:2px;font-size:11px;display:flex}.bloch-meta b{color:var(--text);font-size:12px}.bloch-mixed{color:#f59e0b}.prob-fill-counts{background:linear-gradient(#f59e0b,#d97706)}.noise-track{position:relative}.noise-track .prob-fill{width:45%;position:absolute;bottom:0;left:0}.noise-track .prob-fill-noisy{background:linear-gradient(#f43f5e,#be123c);width:45%;left:auto;right:0}.noise-key-ideal,.noise-key-noisy{vertical-align:-1px;background:linear-gradient(180deg, var(--accent-2), var(--accent));border-radius:3px;width:10px;height:10px;margin:0 3px;display:inline-block}.noise-key-noisy{background:linear-gradient(#f43f5e,#be123c)}.noise-slider input[type=range]{width:130px}.sweep-view{flex-direction:column;height:100%;display:flex}.sweep-chart-wrap{flex-direction:column;flex:1;min-height:0;padding:0 14px 10px;display:flex}.sweep-chart{flex:1;width:100%;min-height:0}.sweep-grid{stroke:var(--border);stroke-width:1px}.sweep-tick{fill:var(--muted);font-size:10px}.sweep-legend{flex-wrap:wrap;align-items:center;gap:12px;padding-top:4px;display:flex}.sweep-key{color:var(--muted);align-items:center;gap:5px;font-size:12px;display:inline-flex}.sweep-key i{border-radius:2px;width:14px;height:3px;display:inline-block}.notes-view{flex-direction:column;height:100%;display:flex}.notes-symbols{gap:5px!important}.sym-btn{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:5px;padding:2px 7px;font-size:13px}.sym-btn:hover{border-color:var(--accent)}.notes-textarea{background:var(--panel-2);border:1px solid var(--border);color:var(--text);resize:none;border-radius:8px;outline:none;flex:1;margin:0 14px 12px;padding:12px;font-family:Consolas,monospace;font-size:13px;line-height:1.6}.notes-textarea:focus{border-color:var(--accent)}.code-tab{flex-direction:column;height:100%;display:flex}.code-langs{border-bottom:1px solid var(--border);flex-wrap:wrap;gap:4px;padding:6px 12px;display:flex}.code-lang{background:var(--panel-2);border:1px solid var(--border);color:var(--muted);border-radius:20px;padding:3px 12px;font-size:12px}.code-lang:hover{color:var(--text)}.code-lang.active{background:var(--panel-3);color:var(--accent-2);border-color:var(--accent-2)}.code-lang-badge{opacity:.75;margin-left:6px;font-size:10px}.palette-group-title{justify-content:space-between;align-items:center;display:flex}.palette-group-actions{gap:4px;display:flex}.palette-group-actions button{color:var(--muted);background:0 0;border:none;padding:0 3px;font-size:13px}.palette-group-actions button:hover{color:var(--accent-2)}.gate-chip{position:relative}.gate-chip-x{color:var(--muted);background:0 0;border:none;margin-left:auto;padding:0 4px;font-size:15px;display:none}.gate-chip:hover .gate-chip-x{display:block}.gate-chip-x:hover{color:var(--danger)}.palette-hint-inline{color:var(--muted);padding:4px 6px 8px;font-size:11.5px;line-height:1.5}.toasts{z-index:300;flex-direction:column;gap:8px;max-width:380px;display:flex;position:fixed;bottom:18px;right:18px}.toast{background:var(--panel);border:1px solid var(--border);border-left:4px solid var(--accent);box-shadow:var(--shadow);cursor:pointer;border-radius:9px;padding:11px 14px;font-size:13px;line-height:1.45;animation:.2s toast-in}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.toast-success{border-left-color:var(--success)}.toast-error{border-left-color:var(--danger)}.toast-warning{border-left-color:#f59e0b}.cmdk-backdrop{z-index:250;background:#00000073;justify-content:center;padding-top:12vh;display:flex;position:fixed;inset:0}.cmdk{background:var(--panel);border:1px solid var(--border);width:min(560px,92vw);height:fit-content;max-height:60vh;box-shadow:var(--shadow);border-radius:12px;flex-direction:column;display:flex;overflow:hidden}.cmdk-input{border:none;border-bottom:1px solid var(--border);background:0 0;border-radius:0;padding:14px 16px;font-size:15px}.cmdk-list{padding:6px;overflow-y:auto}.cmdk-item{width:100%;color:var(--text);text-align:left;background:0 0;border:none;border-radius:7px;justify-content:space-between;align-items:center;gap:12px;padding:9px 12px;font-size:13.5px;display:flex}.cmdk-item.active{background:var(--panel-3)}.cmdk-hint{color:var(--muted);font-size:11.5px}.cmdk-empty{color:var(--muted);text-align:center;padding:18px;font-size:13px}.settings-row{background:var(--panel);border:1px solid var(--border);border-radius:10px;justify-content:space-between;align-items:center;gap:16px;max-width:640px;margin-bottom:10px;padding:14px 16px;display:flex}.settings-desc{color:var(--muted);margin-top:3px;font-size:12.5px}.shortcuts-table{border-collapse:collapse;font-size:13px}.shortcuts-table td{border-bottom:1px solid var(--border);padding:6px 18px 6px 0}.docs-qasm-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-bottom:8px;display:grid}.docs-snippet{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:12px 14px}.docs-snippet-title{margin-bottom:6px;font-size:12.5px;font-weight:650}.docs-snippet pre{color:var(--muted);white-space:pre-wrap;margin:0;font-family:Consolas,monospace;font-size:12px}.docs-cat{color:var(--accent-2);margin:22px 0 10px;font-size:14px}.docs-grid{grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:12px;display:grid}.docs-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;flex-direction:column;gap:8px;padding:14px;display:flex}.docs-matrix{font-size:10.5px}.back-link{color:var(--muted);font-size:13px;text-decoration:none}.back-link:hover{color:var(--accent-2)}.algo-detail-head{justify-content:space-between;align-items:flex-start;gap:16px;margin-top:8px;display:flex}.detail-text{color:var(--muted);max-width:760px;margin:0 0 10px;line-height:1.7}.detail-expected{color:var(--accent-2)}.detail-list{color:var(--muted);margin:0;padding-left:20px;line-height:1.9}.detail-circuit{background:var(--bg);border:1px solid var(--border);border-radius:10px;max-width:760px;padding:14px;overflow-x:auto}.detail-circuit img{max-width:100%;display:block}.circuit-diagram{max-width:100%;height:auto;display:block}.detail-cta{margin:26px 0 10px}.algo-actions{align-items:center;gap:8px;margin-top:auto;display:flex}.algo-learn{align-items:center;text-decoration:none;display:inline-flex}.quiz{flex-direction:column;gap:18px;max-width:760px;display:flex}.quiz-q{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.quiz-question{margin-bottom:10px;font-weight:600}.quiz-options{flex-direction:column;gap:6px;display:flex}.quiz-option{text-align:left;background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:7px;padding:9px 12px;font-size:13px}.quiz-option:hover:not(:disabled){border-color:var(--accent)}.quiz-option.correct{border-color:var(--success);background:color-mix(in srgb, var(--success) 12%, transparent)}.quiz-option.wrong{border-color:var(--danger);background:color-mix(in srgb, var(--danger) 10%, transparent)}.quiz-why{color:var(--muted);margin-top:10px;font-size:12.5px;line-height:1.55}.quiz-right{color:var(--success)}.quiz-wrong{color:var(--danger)}.console-warning{color:#f59e0b}.sidenav-tip{color:var(--muted);padding:6px 8px;font-size:11px;line-height:1.8}.sidenav{width:64px;padding:14px 8px;transition:width .18s;overflow-x:hidden}.sidenav:hover,.sidenav.sidenav-pinned{width:210px}.nav-label{opacity:0;white-space:nowrap;transition:opacity .15s}.sidenav:hover .nav-label,.sidenav.sidenav-pinned .nav-label{opacity:1}.sidenav .logo{padding:4px 4px 18px}.sidenav .nav-item{white-space:nowrap}.nav-pin{cursor:pointer;background:0 0;border:none;width:100%;font-family:inherit;font-size:14px}.sidenav-footer{padding:8px 0}.canvas-area{flex-direction:column;flex:1;min-width:0;display:flex;position:relative}.canvas-controls{white-space:nowrap;background:var(--panel);border-bottom:1px solid var(--border);zoom:.8;flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:5px;padding:6px 10px;display:flex}.cc-trash{color:var(--danger);justify-content:center;align-items:center;margin-left:auto;display:inline-flex}.cc-trash:hover:not(:disabled){color:#fff;background:var(--danger)!important;border-color:var(--danger)!important}.canvas-area .canvas-wrap{flex:1;min-height:0}.right-panel{border-left:1px solid var(--border);background:var(--panel);flex-direction:column;flex-shrink:0;width:clamp(280px,32vw,420px);min-height:0;display:flex;overflow:hidden}.right-panel .props{border-left:none;flex:1;width:auto;overflow-y:auto}.right-panel .code-tab{flex:1;min-height:0}.props-title{justify-content:space-between;align-items:center;display:flex}.props-close{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:0 2px;font-size:18px;line-height:1}.props-close:hover{color:var(--danger)}.props-matrix-full{font-size:11.5px;line-height:1.5;overflow:visible}.props-matrix-full span{white-space:normal;word-break:break-word;min-width:0;padding:2px 1px}.stats-view{flex-wrap:wrap;align-items:flex-start;gap:32px;height:100%;padding:10px 18px 16px;display:flex;overflow:auto}.stats-col{flex-direction:column;gap:8px;min-width:230px;max-width:340px;display:flex}.stats-col .props-tips{color:var(--muted);margin:0}html,body{overscroll-behavior:none}.sidenav,.palette,.dock,.page{zoom:.9}.toolbar,.right-panel{zoom:.8}.nav-icon{justify-content:center;align-items:center;font-size:15px;display:inline-flex}.logo-mark{font-size:16px}.right-panel{flex-direction:row;position:relative}.rp-handle{background:var(--panel-2);border:none;border-right:1px solid var(--border);width:16px;color:var(--muted);cursor:pointer;flex-shrink:0;padding:0;font-size:12px}.rp-handle:hover{background:var(--panel-3);color:var(--accent-2)}.rp-content{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex;overflow:hidden}.rp-content .props{flex:1;overflow-y:auto}.right-panel-collapsed{cursor:pointer;background:var(--panel-2);flex-direction:column;align-items:center;gap:10px;padding-top:10px;display:flex;width:30px!important}.right-panel-collapsed:hover{background:var(--panel-3)}.rp-handle-icon{color:var(--accent-2);font-size:13px}.rp-collapsed-label{writing-mode:vertical-rl;color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;font-size:11px}.bloch-svg{cursor:grab;touch-action:none}.bloch-svg:active{cursor:grabbing}.bloch-wire,.bloch-wire-main,.bloch-wire-back,.bloch-wire-back-main{fill:none;stroke-width:1px}.bloch-wire{stroke:var(--border)}.bloch-wire-main{stroke:var(--muted);opacity:.8}.bloch-wire-back{stroke:var(--border);opacity:.35;stroke-dasharray:3 3}.bloch-wire-back-main{stroke:var(--muted);opacity:.3;stroke-dasharray:3 3}.bloch-vec-back{opacity:.4}.logo-mark{flex-shrink:0;width:32px;height:32px}.about-hero{flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:10px;display:flex}.about-logo{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff;border-radius:15px;place-items:center;width:56px;height:56px;font-size:28px;display:grid}.about-hero h1{margin:6px 0 0}.about-contact{background:var(--panel);border:1px solid var(--border);color:var(--accent-2);border-radius:10px;align-items:center;gap:9px;padding:11px 16px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.about-contact:hover{border-color:var(--accent-2)}.about-cta{margin:28px 0}.about-cta .btn-primary{padding:11px 22px;font-size:14px;text-decoration:none}.about-footer{border-top:1px solid var(--border);color:var(--muted);margin-top:30px;padding:18px 0 8px;font-size:12.5px}.about-grid{grid-template-columns:minmax(0,1fr) 380px;align-items:start;gap:40px;max-width:1180px;display:grid}.about-footer{max-width:1180px}.about-side{position:sticky;top:10px}@media (width<=980px){.about-grid{grid-template-columns:1fr}.about-side{position:static}}.feedback-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;flex-direction:column;gap:8px;padding:20px;display:flex}.feedback-card h3{margin:0;font-size:17px}.feedback-sub{color:var(--muted);margin:0 0 6px;font-size:12.5px;line-height:1.5}.feedback-label{color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-top:8px;font-size:12px;font-weight:650}.feedback-optional{text-transform:none;letter-spacing:0;font-weight:400}.feedback-types{flex-wrap:wrap;gap:6px;display:flex}.feedback-type{background:var(--panel-2);border:1px solid var(--border);color:var(--muted);border-radius:20px;align-items:center;gap:6px;padding:6px 12px;font-size:12.5px;font-weight:550;display:inline-flex}.feedback-type:hover{color:var(--text)}.feedback-type.active{background:var(--panel-3);color:var(--accent-2);border-color:var(--accent-2)}.feedback-card input,.feedback-card textarea{background:var(--panel-2);border:1px solid var(--border);width:100%;color:var(--text);resize:vertical;border-radius:8px;outline:none;padding:9px 11px;font-family:inherit;font-size:13px}.feedback-card input:focus,.feedback-card textarea:focus{border-color:var(--accent)}.feedback-send{justify-content:center;align-items:center;gap:9px;margin-top:12px;padding:11px;font-size:14px;display:inline-flex}.feedback-send:disabled{opacity:.6;cursor:default}.feedback-sent{text-align:center;align-items:center;gap:10px;padding:34px 20px}.feedback-sent-icon{background:color-mix(in srgb, var(--success) 18%, transparent);width:52px;height:52px;color:var(--success);border-radius:50%;place-items:center;font-size:26px;display:grid}.feedback-sent p{color:var(--muted);margin:0;font-size:13px;line-height:1.6}@media (width<=820px){.page{padding:22px 18px}.page h1{font-size:21px}.algo-detail-head{flex-direction:column;align-items:flex-start}.settings-row{flex-direction:column;align-items:stretch}.settings-row>button,.settings-row>input{align-self:flex-start}.project-row{flex-wrap:wrap}.project-row-main{flex-basis:60%}.project-row-actions{flex-wrap:wrap}.sv-view,.shortcuts-table{overflow-x:auto}}@media (width<=560px){.page{padding:18px 14px}.page h1{font-size:19px}.page h2{font-size:15px}.quick-actions,.project-grid,.algo-grid,.learn-row,.docs-grid,.docs-qasm-grid{grid-template-columns:1fr}.algo-detail-head .btn-primary{width:100%}.about-contact{word-break:break-all;justify-content:center;width:100%}.feedback-types{flex-direction:column}.feedback-type{justify-content:center}.composer-body{overflow-x:auto}.canvas-area{min-width:320px}}.main-chrome{flex-direction:column;display:flex}.main-chrome .page{flex:1;height:auto;min-height:0}.app-header{background:var(--panel);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;height:52px;padding:0 22px;display:flex}.app-header-brand{color:var(--text);align-items:center;gap:9px;min-width:0;text-decoration:none;display:flex}.app-header-mark{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff;border-radius:7px;flex-shrink:0;place-items:center;width:26px;height:26px;font-size:14px;display:grid}.app-header-name{white-space:nowrap;font-size:15px;font-weight:650}.app-header-crumb{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.app-header-right{flex-shrink:0;align-items:center;gap:12px;display:flex}.app-header-tag{color:var(--success);border:1px solid color-mix(in srgb, var(--success) 40%, transparent);border-radius:20px;padding:3px 11px;font-size:12px;font-weight:600}.app-header-icon{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:8px;place-items:center;width:32px;height:32px;font-size:13px;display:grid}.app-header-icon:hover{border-color:var(--accent);color:var(--accent-2)}.app-header-cta{background:var(--accent);color:#fff;white-space:nowrap;border-radius:8px;padding:7px 15px;font-size:13px;font-weight:600;text-decoration:none}.app-header-cta:hover{filter:brightness(1.12)}.app-footer{background:var(--panel);border-top:1px solid var(--border);color:var(--muted);flex-wrap:wrap;flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:12px 22px;font-size:12.5px;display:flex}.app-footer-left{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.app-footer-brand{color:var(--text);font-weight:600}.app-footer-links{gap:16px;display:flex}.app-footer-links a{color:var(--muted);text-decoration:none}.app-footer-links a:hover{color:var(--accent-2)}@media (width<=560px){.app-header-tag,.app-header-crumb{display:none}.app-header{padding:0 14px}.app-footer{flex-direction:column;align-items:flex-start;gap:8px}}.sidenav.sidenav-locked,.sidenav.sidenav-locked:hover{width:64px}.sidenav.sidenav-locked .nav-label{opacity:0}.nav-mail{align-items:flex-start;text-decoration:none}.nav-mail-label{white-space:normal;word-break:break-all;font-size:10.5px;line-height:1.35}.optic-future{opacity:.45;cursor:not-allowed}.optic-future .gate-chip-icon{filter:grayscale(.6)}.optics-soon,.optic-soon{color:var(--accent-2);border:1px solid var(--accent-2);vertical-align:1px;border-radius:8px;margin-left:6px;padding:0 5px;font-size:9px}.optics-exp-menu{min-width:230px;max-height:340px;overflow-y:auto}.optics-exp-level{text-transform:uppercase;letter-spacing:.6px;color:var(--muted);padding:8px 14px 3px;font-size:10px;font-weight:650}.optics-speed{align-items:center;gap:6px;display:inline-flex}.optics-speed input[type=range]{width:90px}.optics-prop{flex-direction:column;gap:4px;margin-bottom:6px;display:flex}.optics-prop-head{color:var(--muted);justify-content:space-between;font-size:12.5px;display:flex}.optics-prop-head b{color:var(--accent-2);font-family:Consolas,monospace;font-weight:600}.optics-prop input[type=range]{width:100%}.optics-try{text-align:left;justify-content:space-between;align-items:center;padding:8px 11px;display:flex}.optics-try-level{color:var(--muted);font-size:10px}.optics-det-label{flex-direction:column;align-items:center;gap:2px;font-family:inherit;display:flex}.optics-det-label span{color:var(--muted);font-size:10px}.optics-det-col{min-width:86px}.optics-log{padding-top:10px}.optics-log-branch{margin-bottom:12px}.optics-log-head{color:var(--accent-2);margin-bottom:3px;font-weight:600}.optics-log .console-ts{text-align:right;min-width:42px}.optics-learn{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;padding:12px 16px;display:grid}.optics-learn-card{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;flex-direction:column;gap:8px;padding:12px;display:flex}.docs-physics{opacity:.85;border-top:1px dashed var(--border);padding-top:8px;font-style:italic}.modality-cards{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin-bottom:8px;display:grid}.modality-card{background:var(--panel);border:1px solid var(--border);text-align:left;color:var(--text);border-radius:14px;flex-direction:column;gap:8px;padding:22px;transition:border-color .15s,transform .15s;display:flex}.modality-card:hover{border-color:var(--accent);transform:translateY(-2px)}.modality-icon{color:#fff;border-radius:12px;place-items:center;width:46px;height:46px;margin-bottom:4px;font-size:22px;display:grid}.modality-icon-composer{background:linear-gradient(135deg, var(--accent), #8b5cf6)}.modality-icon-optics{background:linear-gradient(135deg,#f59e0b,#f43f5e)}.modality-title{font-size:17px;font-weight:700}.modality-tag{color:var(--accent-2);text-transform:uppercase;letter-spacing:.6px;font-size:11.5px;font-weight:600}.modality-desc{color:var(--muted);font-size:13px;line-height:1.6}.modality-cta{color:var(--accent-2);margin-top:6px;font-size:13.5px;font-weight:600}.learn-badge{text-transform:uppercase;letter-spacing:.6px;color:var(--accent);border:1px solid color-mix(in srgb, var(--accent) 45%, transparent);border-radius:20px;align-self:flex-start;margin-bottom:4px;padding:2px 9px;font-size:10px;font-weight:700}.learn-badge-optics{color:#f59e0b;border-color:#f59e0b73}.project-thumb-empty svg{opacity:.5;width:34px;height:34px}.project-row-thumb.project-thumb-empty svg{width:22px;height:22px}.optics-corr{color:var(--accent-2)}.optics-corr b{font-family:Consolas,monospace;font-size:13px}