:root{--bg:#f7f8fa;--panel:#fff;--border:#e2e6ec;--text:#1e293b;--muted:#64748b;--accent:#2563eb;--accent-soft:#e8f0fe;--danger:#dc2626;--ok:#16a34a;--warn:#f59e0b;--radius:8px;color:var(--text);background:var(--bg);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}button{font:inherit;color:inherit}.app{grid-template:"toolbar toolbar"52px"sidebar main"1fr"props props""status status"28px/220px 1fr;height:100vh;display:grid}.toolbar{background:var(--panel);border-bottom:1px solid var(--border);grid-area:toolbar;align-items:center;gap:16px;padding:0 12px;display:flex}.brand{align-items:center;gap:8px;min-width:196px;display:flex}.doc-name{color:var(--muted);font-size:13px}.tool-group{border-left:1px solid var(--border);gap:4px;padding-left:16px;display:flex}.tool{border-radius:var(--radius);cursor:pointer;background:0 0;border:1px solid #0000;align-items:center;gap:6px;height:34px;padding:0 12px;display:inline-flex}.tool:hover:not(:disabled){background:var(--accent-soft);border-color:#c7d7fb}.tool:disabled{opacity:.4;cursor:default}.tool .icon{color:var(--accent);font-size:16px}.sidebar{background:var(--panel);border-right:1px solid var(--border);grid-area:sidebar;padding:12px 8px;overflow-y:auto}.sidebar h2{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 8px 8px;font-size:12px}.hint{color:var(--muted);margin:0 8px}.feature-list{margin:0;padding:0;list-style:none}.feature-list li{border-radius:6px;align-items:center;display:flex}.feature-list li:hover{background:#f1f5f9}.feature-list li.selected{background:var(--accent-soft)}.feature-item{cursor:pointer;text-align:left;background:0 0;border:0;flex:1;align-items:center;gap:8px;min-width:0;padding:6px 8px;display:flex}.feature-item .icon{color:var(--accent)}.feature-item .name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.warn{color:#fff;background:var(--danger);border-radius:50%;place-items:center;width:16px;height:16px;font-size:11px;display:inline-grid}.icon-button{color:var(--muted);cursor:pointer;visibility:hidden;background:0 0;border:0;border-radius:6px;width:26px;height:26px;font-size:16px}.feature-list li:hover .icon-button,.feature-list li.selected .icon-button{visibility:visible}.icon-button:hover{color:var(--danger);background:#fee2e2}.main{grid-area:main;min-width:0;min-height:0;position:relative}.viewport{position:absolute;inset:0}.view-buttons{border:1px solid var(--border);border-radius:var(--radius);background:#ffffffeb;gap:2px;padding:3px;display:flex;position:absolute;top:10px;right:10px;box-shadow:0 1px 3px #0f172a14}.view-buttons button{cursor:pointer;background:0 0;border:0;border-radius:6px;padding:4px 8px;font-size:12px}.view-buttons button:hover{background:var(--accent-soft)}.properties{background:var(--panel);border-top:1px solid var(--border);grid-area:props;min-height:132px;padding:10px 16px 12px}.properties.empty p{color:var(--muted);margin:0}.properties header{align-items:center;gap:10px;margin-bottom:8px;display:flex}.badge{text-transform:uppercase;letter-spacing:.06em;color:var(--accent);background:var(--accent-soft);border-radius:4px;padding:2px 6px;font-size:11px}.name-input{font:inherit;background:0 0;border:1px solid #0000;border-radius:6px;padding:3px 6px;font-weight:600}.name-input:hover,.name-input:focus{border-color:var(--border);outline:none}.groups{flex-wrap:wrap;gap:24px;display:flex}fieldset{border:0;flex-wrap:wrap;align-items:flex-end;gap:12px;margin:0;padding:0;display:flex}legend{color:var(--muted);margin-bottom:4px;padding:0;font-size:12px}.field{flex-direction:column;gap:3px;display:flex}.field-label{color:var(--muted);font-size:12px}.field-input{border:1px solid var(--border);background:#fff;border-radius:6px;align-items:center;width:120px;display:flex}.field-input:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb26}.field-input.invalid{border-color:var(--danger);box-shadow:0 0 0 3px #dc26261f}.field-input input{min-width:0;font:inherit;font-variant-numeric:tabular-nums;background:0 0;border:0;outline:none;flex:1;padding:6px 8px}.field-unit{color:var(--muted);padding-right:8px;font-size:12px}.error{color:var(--danger);margin:8px 0 0;font-size:13px}.statusbar{color:var(--muted);background:var(--panel);border-top:1px solid var(--border);grid-area:status;align-items:center;gap:8px;padding:0 12px;font-size:12px;display:flex}.statusbar .spacer{flex:1}.status-error{color:var(--danger)}.dot{background:var(--warn);border-radius:50%;width:8px;height:8px}.dot.ready{background:var(--ok)}.dot.error{background:var(--danger)}.toolbar{gap:10px;overflow-x:auto}.tool-group{padding-left:10px}.tool.primary{background:var(--accent);color:#fff}.tool.primary:hover:not(:disabled){background:#1d4ed8;border-color:#0000}.tool.primary .icon{color:#fff}.brand{min-width:0}.project-name{align-items:center;gap:4px;display:inline-flex}.project-name input{font:inherit;color:var(--muted);background:0 0;border:1px solid #0000;border-radius:6px;max-width:220px;padding:3px 6px}.project-name input:hover,.project-name input:focus{border-color:var(--border);color:var(--text);outline:none}.dirty{color:var(--warn);font-size:10px}.feature-list li.consumed .feature-item{opacity:.55}.icon-button.visible{visibility:visible}.status-info{color:var(--ok)}kbd{font:inherit;border:1px solid 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8px;font-size:12px}.transform-buttons button:hover{background:var(--accent-soft)}.transform-buttons button.active{background:var(--accent);color:#fff}.transform-buttons .separator{background:var(--border);width:1px;height:18px;margin:0 4px}.align-anchor{border:1px solid var(--border);border-radius:6px;min-width:150px;padding:6px 10px}.align-anchor.from{background:#fff7ed;border-color:#fdba74}.align-anchor.to{background:#f0fdf4;border-color:#86efac}.checkbox{cursor:pointer;align-items:center;gap:6px;padding-bottom:7px;display:inline-flex}.plane-label{color:#1d4ed8;pointer-events:none;-webkit-user-select:none;user-select:none;background:#fffc;border-radius:4px;padding:1px 5px;font-size:11px;font-weight:600}.sketch-tip{margin:6px 0 0;font-size:12px}.chip-on{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.select{font:inherit;border:1px solid var(--border);background:#fff;border-radius:6px;min-width:140px;padding:6px 8px}.app{grid-template:"toolbar toolbar 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button.active{background:var(--accent);border-color:var(--accent);color:#fff}.sketch-status{margin-top:0}.parameters-dialog{width:min(680px,100vw - 32px)}.parameters-dialog code{background:#f1f5f9;border-radius:4px;padding:0 4px}.parameters-table{border-collapse:collapse;width:calc(100% - 24px);margin:0 12px;font-size:13px}.parameters-table th{text-align:left;color:var(--muted);padding:4px;font-weight:600}.parameters-table td{padding:3px 4px}.parameters-table input{width:100%;font:inherit;border:1px solid var(--border);border-radius:6px;padding:4px 6px}.parameters-table input:focus{border-color:var(--accent);outline:none}.parameters-table td.value{font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--muted)}.dialog-actions{border-top:1px solid var(--border);justify-content:space-between;padding:12px 16px;display:flex}.field-label .fx{color:var(--accent);background:var(--accent-soft);border-radius:4px;margin-left:6px;padding:0 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.chip{margin-left:auto;padding:2px 8px;font-size:11px}.history-marker .label{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.icon-button:disabled{opacity:.35;cursor:default}.icon-button:disabled:hover{color:var(--muted);background:0 0}.history-marker:not(.moved){opacity:.5;padding:2px 8px}.history-marker:not(.moved):hover{opacity:1}.icon-button.visibility{font-size:13px}.icon-button.visibility:hover{color:var(--accent);background:var(--accent-soft)}.icon-button.visibility.changed{color:#c2410c}.show-all{color:#c2410c;cursor:pointer;white-space:nowrap;background:#fff7ed;border:1px solid #fdba74;border-radius:999px;padding:4px 12px;font-size:12px;font-weight:600;position:absolute;top:50px;left:50%;transform:translate(-50%);box-shadow:0 1px 3px #0f172a1f}.show-all:hover{background:#ffedd5}.login-screen{z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#eef1f5f5;place-items:center;display:grid;position:fixed;inset:0}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:14px;width:min(340px,100vw - 32px);padding:28px;display:flex;box-shadow:0 20px 50px #0f172a26}.login-brand{align-items:center;gap:10px;margin-bottom:4px;font-size:18px;display:flex}.login-card label{color:var(--muted);flex-direction:column;gap:4px;font-size:13px;display:flex}.login-card input{font:inherit;border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 10px;font-size:15px}.login-card input:focus{border-color:var(--accent);outline:none}.login-card .error{margin:0}.login-card button{justify-content:center;padding:9px}.user-menu{color:var(--muted);align-items:center;gap:8px;margin-left:12px;font-size:13px;display:inline-flex}