*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;overflow:hidden;font-family:Inter Tight,system-ui,sans-serif}.app{width:100vw;height:100vh;overflow:hidden;position:relative}.canvas-container{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.drawing-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;touch-action:none}.text-input-overlay{position:absolute;background:var(--paper);color:var(--text);caret-color:var(--accent);border:1px dashed var(--accent);border-radius:2px;outline:none;font-family:Inter Tight,sans-serif;padding:2px 4px;min-width:80px;min-height:2.5em;resize:none;overflow:hidden;z-index:5}.text-input-overlay::placeholder{color:var(--text-soft);opacity:.7}.sis-pill{display:inline-flex;align-items:center;gap:4px;background:var(--panel);border:1px solid var(--panel-edge);border-radius:999px;color:var(--text);box-shadow:0 4px 14px #1a24380f}.sis-btn{font:inherit;cursor:pointer;border:0;background:transparent;padding:0;color:inherit}.brand-pill{position:absolute;top:18px;left:18px;z-index:5;height:40px;display:flex;align-items:center;gap:8px;padding:0 14px 0 6px;background:var(--panel);border:1px solid var(--panel-edge);border-radius:999px;box-shadow:0 4px 14px #1a24380f}.brand-pill .brand-name{font-size:13px;font-weight:600;color:var(--text)}.brand-pill .brand-sep{font-size:12px;color:var(--text-soft)}.brand-pill .brand-file{font-size:12px;color:var(--text-soft);font-style:italic;font-family:"Instrument Serif",serif}.mark{width:26px;height:26px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.toolbar{display:flex;align-items:center;gap:2px;z-index:5;position:absolute}.toolbar.floating{top:18px;left:50%;transform:translate(-50%);height:40px;padding:0 3px;background:var(--panel);border:1px solid var(--panel-edge);border-radius:999px;box-shadow:0 6px 24px #1a24381a}.toolbar.top{top:70px;left:50%;transform:translate(-50%);padding:6px;background:var(--panel);border:1px solid var(--panel-edge);border-radius:8px;box-shadow:0 4px 14px #1a24380f}.toolbar.left{top:80px;left:18px;flex-direction:column;padding:6px;background:var(--panel);border:1px solid var(--panel-edge);border-radius:14px;box-shadow:0 4px 14px #1a24380f}.toolbar-divider-h{width:1px;height:18px;background:var(--panel-edge);margin:0 4px}.toolbar-divider-v{height:1px;width:18px;background:var(--panel-edge);margin:4px 0}.tool-btn{position:relative;width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border:none;background:transparent;cursor:pointer;color:var(--text);transition:background .12s;padding:0}.tool-hotkey{position:absolute;bottom:3px;right:4px;font-size:9px;font-weight:500;font-family:JetBrains Mono,monospace;opacity:.7;pointer-events:none}.tool-btn:hover{background:var(--accent-soft)}.tool-btn.active{background:var(--active-bg);color:var(--active-fg)}.tool-btn.active:hover{background:var(--active-bg);filter:brightness(1.08)}.tool-btn[data-label]{--tooltip-offset: 12px}.tool-btn[data-label]:after{content:attr(data-label);position:absolute;top:calc(100% + var(--tooltip-offset));left:50%;transform:translate(-50%);background:var(--text);color:var(--paper);font-family:Inter Tight,sans-serif;font-size:11px;font-weight:500;padding:4px 8px;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .12s;z-index:30;box-shadow:0 4px 14px #1a24382e}.tool-btn[data-label]:hover:after{opacity:1}.toolbar.floating .tool-btn,.toolbar.floating .tool-btn.active{border-radius:999px}.toolbar.top .tool-btn,.toolbar.left .tool-btn{border-radius:6px}.top-right-controls{position:absolute;top:18px;right:18px;z-index:5;display:flex;align-items:center;gap:8px}.help-btn,.theme-btn{width:40px;height:40px;border-radius:999px;background:var(--panel);border:1px solid var(--panel-edge);color:var(--text);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 14px #1a24380f;font-family:JetBrains Mono,monospace;font-size:12px;letter-spacing:.04em}.clear-btn{width:40px;height:40px;border-radius:999px;background:var(--panel);border:1px solid var(--panel-edge);color:var(--text-soft);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 14px #1a24380f}.clear-btn:hover{color:#c0392b;border-color:#c0392b}.feedback-btn{height:40px;padding:0 16px;border-radius:999px;background:var(--active-bg);color:var(--active-fg);font-size:13px;font-weight:600;border:none;cursor:pointer;font-family:Inter Tight,sans-serif}.properties-card{position:absolute;top:80px;right:18px;width:220px;z-index:4;background:var(--panel);border:1px solid var(--panel-edge);border-radius:12px;padding:14px}.properties-card.light{box-shadow:0 6px 20px #1a243814}.properties-card.dark{box-shadow:0 6px 20px #0006}.prop-header{display:flex;align-items:center;gap:8px;margin-bottom:10px}.prop-dot{width:8px;height:8px;border-radius:999px;background:var(--accent)}.prop-label{font-size:12px;font-weight:600;color:var(--text)}.prop-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.prop-field{padding:6px 10px;background:var(--paper);border:1px solid var(--panel-edge);border-radius:6px;font-family:JetBrains Mono,monospace;font-size:11px}.prop-field-label{color:var(--text-soft);font-size:9px}.prop-field-value{font-weight:500;color:var(--text)}.prop-status{margin-top:10px;padding:8px 10px;border-radius:6px;background:var(--accent-soft);color:var(--accent);font-size:11px;font-weight:500;display:flex;align-items:center;gap:6px}.bottom-left-pills{position:absolute;bottom:18px;left:18px;display:flex;gap:8px;z-index:4}.zoom-pill{display:inline-flex;align-items:center;padding:4px;height:34px;background:var(--panel);border:1px solid var(--panel-edge);border-radius:999px;box-shadow:0 4px 14px #1a24380f;font-family:JetBrains Mono,monospace;font-size:11px;color:var(--text)}.zoom-pill .zoom-btn{width:26px;height:26px;border-radius:999px;color:var(--text);display:inline-flex;align-items:center;justify-content:center;border:none;background:transparent;cursor:pointer;padding:0}.zoom-pill .zoom-pct{min-width:36px;text-align:center}.scale-pill{display:inline-flex;align-items:center;gap:8px;padding:0 14px;height:34px;background:var(--panel);border:1px solid var(--panel-edge);border-radius:999px;box-shadow:0 4px 14px #1a24380f;font-family:JetBrains Mono,monospace;font-size:11px;color:var(--text)}.scale-pill .scale-secondary{color:var(--text-soft)}.snap-pill,.dims-pill{display:inline-flex;align-items:center;gap:6px;padding:0 14px;height:34px;background:var(--panel);border:1px solid var(--panel-edge);border-radius:999px;box-shadow:0 4px 14px #1a24380f;font-family:JetBrains Mono,monospace;font-size:11px;color:var(--text);cursor:pointer;border-width:1px}.dims-pill{position:absolute;bottom:18px;right:18px;z-index:4}.grid-pill{display:inline-flex;align-items:center;gap:2px;height:34px;background:var(--panel);border:1px solid var(--panel-edge);border-radius:999px;box-shadow:0 4px 14px #1a24380f;padding:0 6px 0 10px}.grid-pill-label{font-family:JetBrains Mono,monospace;font-size:11px;color:var(--text-soft)}.grid-input{width:38px;background:transparent;border:none;color:var(--text);font-family:JetBrains Mono,monospace;font-size:11px;outline:none;padding:2px 0;text-align:right;-moz-appearance:textfield}.grid-input::-webkit-outer-spin-button,.grid-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.grid-select{background:transparent;border:none;color:var(--text);font-family:JetBrains Mono,monospace;font-size:11px;cursor:pointer;outline:none;padding:2px 0 2px 2px}.status-dot{width:6px;height:6px;border-radius:999px;flex-shrink:0}.status-dot.on{background:var(--accent)}.status-dot.off{background:var(--text-soft)}.onboarding-scrim{position:absolute;top:0;right:0;bottom:0;left:0;z-index:20;background:#1a243824;display:flex;align-items:center;justify-content:center;padding:24px}.onboarding-card{position:relative;width:540px;border:1px solid var(--panel-edge);border-radius:16px;padding:36px 40px 28px;box-shadow:0 30px 80px #1a243838;color:var(--text);background:var(--paper)}.onboarding-close{position:absolute;top:14px;right:14px;width:30px;height:30px;border-radius:999px;color:var(--text-soft);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;border:none;background:transparent}.onboarding-brand{display:flex;align-items:center;gap:8px;margin-bottom:14px}.onboarding-brand span{font-weight:600;font-size:14px}.onboarding-headline{margin:8px 0 14px;font-family:"Instrument Serif",serif;font-weight:400;font-size:48px;line-height:1;letter-spacing:-.01em}.onboarding-headline em{color:var(--accent);font-style:italic}.onboarding-body{margin:0 0 22px;font-size:15px;line-height:1.55;color:var(--text-soft)}.onboarding-scale-chip{display:flex;align-items:center;gap:10px;margin-bottom:12px;padding:10px 14px;border-radius:10px;background:var(--accent-soft);color:var(--text);font-family:JetBrains Mono,monospace;font-size:11.5px}.onboarding-cta{width:100%;height:50px;border-radius:8px;background:var(--active-bg);color:var(--active-fg);font-size:15px;font-weight:500;font-family:Inter Tight,sans-serif;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;border:none}.onboarding-footer{margin-top:22px;padding-top:16px;border-top:1px solid var(--panel-edge);display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-soft)}.onboarding-footer .login-link{color:var(--accent);font-weight:500;font-size:13px;cursor:pointer;border:none;background:none;font-family:inherit}.onboarding-footer .offline-note{font-family:JetBrains Mono,monospace;font-size:10px;color:var(--text-soft);letter-spacing:.08em}.selection-menu{position:absolute;display:flex;gap:2px;background:var(--panel);border:1px solid var(--panel-edge);border-radius:8px;padding:3px;box-shadow:0 4px 14px #1a24380f;transform:translate(-50%);z-index:20;pointer-events:auto}.sel-btn{padding:5px;border:none;border-radius:5px;background:none;cursor:pointer;color:var(--text-soft);display:flex;align-items:center;justify-content:center;transition:all .12s}.sel-btn:hover{background:var(--accent-soft);color:var(--text)}.sel-btn.active{color:var(--accent)}.sel-btn.danger:hover{color:#c0392b}.sel-divider{width:1px;height:16px;background:var(--panel-edge);margin:0 1px}.dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1a243824;display:flex;align-items:center;justify-content:center;z-index:100}.dialog{background:var(--panel);border:1px solid var(--panel-edge);border-radius:12px;padding:24px;min-width:320px;box-shadow:0 30px 80px #1a243838;color:var(--text)}.dialog h3{margin-bottom:12px;font-size:16px}.dialog p{margin-bottom:12px;font-size:14px;color:var(--text-soft)}.scale-input-row{display:flex;gap:8px;margin-bottom:16px}.scale-input-row input{flex:1;padding:8px 12px;border:1px solid var(--panel-edge);border-radius:6px;font-size:14px;outline:none;background:var(--paper);color:var(--text)}.scale-input-row input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.scale-input-row select{padding:8px 12px;border:1px solid var(--panel-edge);border-radius:6px;font-size:14px;background:var(--panel);color:var(--text);cursor:pointer}.dialog-buttons{display:flex;justify-content:flex-end;gap:8px}.dialog-buttons button{padding:8px 16px;border:1px solid var(--panel-edge);border-radius:6px;background:var(--panel);color:var(--text);cursor:pointer;font-size:13px}.dialog-buttons button:hover{background:var(--accent-soft)}.dialog-buttons button.primary{background:var(--active-bg);color:var(--active-fg);border-color:var(--active-bg)}.dialog-buttons button.primary:hover{opacity:.9}.feedback-dialog{max-width:420px;width:100%}.feedback-textarea{width:100%;padding:10px 12px;border:1px solid var(--panel-edge);border-radius:6px;font-size:14px;font-family:Inter Tight,sans-serif;outline:none;background:var(--paper);color:var(--text);resize:vertical;margin-bottom:4px}.feedback-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.feedback-charcount{text-align:right;font-size:11px;color:var(--text-soft);margin-bottom:10px;font-family:JetBrains Mono,monospace}.feedback-email{width:100%;padding:8px 12px;border:1px solid var(--panel-edge);border-radius:6px;font-size:14px;outline:none;background:var(--paper);color:var(--text);margin-bottom:16px}.feedback-email:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.feedback-error{padding:8px 10px;border-radius:6px;background:#fdecea;color:#c0392b;font-size:12px;margin-bottom:12px}.scale-edit-inline{display:flex;align-items:center;gap:4px;font-family:JetBrains Mono,monospace;font-size:11px}.scale-edit-inline input{width:48px;padding:2px 4px;border:1px solid var(--panel-edge);border-radius:4px;font-size:11px;font-family:JetBrains Mono,monospace;outline:none;background:var(--paper);color:var(--text);text-align:right}.scale-edit-inline input:focus{border-color:var(--accent)}.scale-edit-inline select{padding:2px 4px;border:1px solid var(--panel-edge);border-radius:4px;font-size:11px;font-family:JetBrains Mono,monospace;background:var(--panel);color:var(--text);outline:none}