:root{--bg: #050b10;--panel: #0b151d;--panel-2: #101c25;--border: #243641;--text: #f3f7f9;--muted: #8fa0aa;--accent: #09aef2;--accent-soft: rgba(9, 174, 242, .15);--danger: #ff7474;color-scheme:dark;font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-size:14px}button,input,select{font:inherit}button{color:inherit}.app{height:100%;min-width:1060px;display:flex;flex-direction:column;overflow:hidden;background:radial-gradient(circle at 65% 0%,#10202c 0,var(--bg) 36%)}.toolbar{height:72px;flex:0 0 auto;display:grid;grid-template-columns:minmax(290px,1fr) auto minmax(330px,1fr);align-items:center;padding:0 22px;border-bottom:1px solid #17252e;background:#040a0ff5;z-index:10}.toolbar-brand{display:flex;align-items:center;gap:12px}.brand-mark{width:38px;height:38px;display:grid;place-items:center;color:var(--accent);border:4px solid var(--accent);border-radius:8px 2px;font-size:22px;font-weight:900;transform:skew(-6deg);text-shadow:0 0 16px rgba(9,174,242,.6)}.toolbar-brand h1{margin:0;font-size:21px;letter-spacing:-.6px}.toolbar-brand h1 span{font-weight:350}.toolbar-brand p{margin:3px 0 0;color:#9aa8af;font-size:11px;font-style:italic}.workflow-steps{display:flex;align-items:center}.workflow-step{display:flex;align-items:center;color:#8a969c}.workflow-step:not(:last-child):after{content:"";width:clamp(28px,3vw,52px);height:2px;margin:0 12px;background:#31404a}.workflow-step.complete:not(:last-child):after,.workflow-step.active:not(:last-child):after{background:linear-gradient(90deg,var(--accent),#12648a)}.workflow-step span{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;border:1px solid #40515d;font-size:13px;font-style:normal}.workflow-step em{margin-left:8px;font-size:12px;font-style:normal;color:#c7d0d5}.workflow-step.active span,.workflow-step.complete span{border-color:var(--accent);color:#fff;box-shadow:0 0 14px #09aef247}.workflow-step.complete span{background:var(--accent);color:#031018}.toolbar-actions{margin-left:auto;display:flex;align-items:center;gap:7px}button{min-height:36px;padding:7px 13px;cursor:pointer;border:1px solid var(--border);border-radius:7px;background:#111e27;transition:.16s ease}button:hover:not(:disabled){border-color:#3e6e83;background:#162731}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button:disabled{opacity:.38;cursor:not-allowed}button.primary{background:linear-gradient(180deg,#12adf2,#087ac6);border-color:#28bdfc;font-weight:700}.icon-button{width:35px;padding:0;background:transparent;border-color:transparent;font-size:23px}.project-button{background:transparent;border-color:transparent;padding-inline:8px}.profile{display:flex;gap:9px;align-items:center;margin-left:9px;padding-left:14px;border-left:1px solid #2a3942}.profile>span:last-child{display:flex;flex-direction:column;font-size:11px}.profile small{color:var(--muted);margin-top:2px}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#76513c,#263b4d);font-size:10px;font-weight:800;border:2px solid #344753}.app-body{display:flex;flex:1;min-height:0;gap:10px;padding:10px}.canvas-area{position:relative;display:flex;flex:1;min-width:0;min-height:0;overflow:hidden;border-radius:12px;border:1px solid #283842;background:#101820;box-shadow:0 12px 35px #00000047}.canvas-container{position:relative;flex:1;min-width:0;min-height:0;touch-action:none;background:repeating-conic-gradient(#121c24 0,#121c24 25%,#0f171d 0,#0f171d 50%) 0 0 / 24px 24px}.viewport-controls{position:absolute;bottom:93px;right:12px;z-index:4;display:flex;gap:3px;padding:4px;border:1px solid #2d424e;border-radius:9px;background:#0a151de6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.viewport-controls button{min-width:38px;min-height:38px;padding:4px 8px;border-color:transparent;background:transparent}.viewport-controls button:nth-child(2){min-width:54px;color:#c6d5dc;font-size:11px}.side-panel{width:326px;flex:0 0 326px;overflow-y:auto;display:flex;flex-direction:column;gap:9px;scrollbar-width:thin;scrollbar-color:#29414f transparent}.control-card{padding:14px;border:1px solid var(--border);border-radius:11px;background:linear-gradient(145deg,#101d26fa,#081219fa)}.panel-heading{display:flex;justify-content:space-between;margin:0 0 13px;color:#f4f7f8;font-size:15px;text-transform:none;letter-spacing:0}.panel-heading span{color:#c4d0d5}.panel-hint{color:var(--muted);font-size:11px;margin:-4px 0 10px}.surface-card{padding:10px}.surface-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.surface-heading .panel-heading{margin:0;gap:6px}.surface-heading .panel-heading span{min-width:20px;padding:1px 6px;border-radius:10px;background:#1a2c37;color:#b9c8cf;font-size:11px;text-align:center}.surface-heading button{min-height:30px;padding:4px 9px;color:var(--accent)}.surface-list{display:grid;gap:5px}.surface-item{display:grid;grid-template-columns:1fr 32px 32px 32px;align-items:center;border:1px solid transparent;border-radius:8px;background:#0b171f}.surface-item.active{border-color:#09aef294;background:var(--accent-soft)}.surface-select{min-width:0;min-height:48px;display:flex;align-items:center;gap:9px;padding:7px 9px;border:0;background:transparent;text-align:left}.surface-select:hover:not(:disabled),.surface-icon:hover:not(:disabled){background:#ffffff09}.surface-select>span:nth-child(2){min-width:0;display:flex;flex-direction:column}.surface-select strong,.surface-select small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.surface-select 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