:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#090910;--panel:#121220f0;--panel-2:#ffffff0e;--border:#ffffff1f;--cyan:#00d4ff;--cyan-soft:#00d4ff2e;--pink:#ff6b9d;--pink-soft:#ff6b9d33;--green:#0f8;--text:#e8e8f7;--muted:#e8e8f78c;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:radial-gradient(circle at 15% 10%, #00d4ff1f, transparent 30%), radial-gradient(circle at 88% 82%, #ff6b9d21, transparent 34%), var(--bg);min-width:980px;min-height:680px;color:var(--text);margin:0;overflow:hidden}button,input,select{font:inherit}.app-shell{grid-template-columns:292px minmax(0,1fr);height:100vh;display:grid}.sidebar{border-right:1px solid var(--border);background:linear-gradient(#121220fa,#090910f0);flex-direction:column;gap:18px;padding:20px;display:flex;overflow-y:auto;box-shadow:16px 0 70px #00000059}.brand h1{letter-spacing:-.05em;margin:0;font-size:31px;line-height:1}.brand h1 span{color:var(--cyan);text-shadow:0 0 20px var(--cyan-soft)}.brand p{color:var(--muted);margin:8px 0 0;font-size:13px;line-height:1.45}.section{border:1px solid var(--border);background:var(--panel-2);border-radius:18px;padding:14px}.section-title{color:var(--muted);text-transform:uppercase;letter-spacing:.13em;justify-content:space-between;align-items:center;margin:0 0 12px;font-size:11px;font-weight:800;display:flex}.load-button,.action-button,.tool-button{border:1px solid var(--border);width:100%;color:var(--text);cursor:pointer;background:#ffffff0e;border-radius:13px;padding:11px 12px;transition:transform .12s,border-color .12s,background .12s}.load-button:hover,.action-button:hover,.tool-button:hover{background:#00d4ff17;border-color:#00d4ff8c;transform:translateY(-1px)}.load-button{background:linear-gradient(135deg,#00d4ff2e,#ff6b9d1f);justify-content:center;align-items:center;gap:8px;font-weight:800;display:inline-flex}.tool-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.tool-button{text-align:center;min-height:44px;padding:10px 8px}.tool-button strong{white-space:nowrap;text-overflow:ellipsis;font-size:13px;display:block;overflow:hidden}.tool-button span{color:var(--muted);margin-top:4px;font-size:11px;display:block}.tool-button.active{border-color:var(--cyan);box-shadow:inset 0 0 0 1px #00d4ff59,0 0 22px #00d4ff1f}.actions{grid-template-columns:1fr 1fr;gap:8px;display:grid}.actions .wide{grid-column:1/-1}.action-button:disabled{opacity:.4;cursor:not-allowed;transform:none}.range-row{color:var(--muted);gap:8px;font-size:12px;display:grid}.range-row input{accent-color:var(--pink);width:100%}.range-row select{border:1px solid var(--border);width:100%;color:var(--text);background:#ffffff12;border-radius:10px;padding:8px}.check-row{color:var(--muted);align-items:center;gap:9px;margin-top:12px;font-size:12px;display:flex}.check-row-top{border:1px solid var(--border);color:var(--text);background:#00d4ff0f;border-radius:12px;margin:0 0 12px;padding:8px 10px}.check-row input{accent-color:var(--cyan)}.readout{color:var(--muted);gap:7px;font-size:12px;display:grid}.readout b{color:var(--text);font-weight:700}.shortcuts{color:var(--muted);margin:0;padding-left:18px;font-size:12px;line-height:1.65}kbd{color:var(--cyan);background:#00d4ff14;border:1px solid #00d4ff33;border-radius:5px;padding:1px 5px}.workspace{grid-template-rows:minmax(0,1fr) 36px;min-width:0;display:grid}.stage{background-color:#0d0d16;background-image:linear-gradient(45deg,#ffffff09 25%,#0000 25%),linear-gradient(-45deg,#ffffff09 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#ffffff09 75%),linear-gradient(-45deg,#0000 75%,#ffffff09 75%);background-position:0 0,0 17px,17px -17px,-17px 0;background-size:34px 34px;position:relative;overflow:hidden}.canvas-stack{position:absolute;inset:0}.canvas-stack canvas{image-rendering:auto;width:100%;height:100%;position:absolute;inset:0}.overlay-canvas{cursor:crosshair}.drop-hint{text-align:center;pointer-events:none;background:#090910b8;border:1px dashed #00d4ff73;border-radius:28px;width:min(520px,70%);padding:38px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 20px 90px #00000061}.drop-hint h2{letter-spacing:-.04em;margin:0 0 10px;font-size:30px}.drop-hint p{color:var(--muted);margin:0;line-height:1.5}.stage.has-image .drop-hint{display:none}.status-bar{border-top:1px solid var(--border);color:var(--muted);background:#08080ef5;justify-content:space-between;align-items:center;gap:14px;padding:0 14px;font-size:12px;display:flex}.status-dot{background:var(--green);width:8px;height:8px;box-shadow:0 0 14px var(--green);border-radius:50%;margin-right:7px;display:inline-block}.hidden{display:none!important}.busy:after{content:"";pointer-events:none;background:linear-gradient(90deg,#0000,#00d4ff14,#0000);animation:1.1s linear infinite scan;position:absolute;inset:0}@keyframes scan{0%{transform:translate(-100%)}to{transform:translate(100%)}}