:root{--iqg-navy:#08264a;--iqg-blue:#1769e0;--iqg-line:#d8e4ef;--iqg-muted:#667b91;--iqg-bg:#f5f8fc}
.iqg-page{width:min(1400px,calc(100% - 24px));margin:0 auto;padding:18px 0 32px}
.iqg-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:12px}
.iqg-heading h1{margin:0;color:var(--iqg-navy);font-size:clamp(26px,4vw,42px);letter-spacing:-.035em}
.iqg-heading p{margin:5px 0 0;color:var(--iqg-muted);font-size:13px}
.iqg-heading-actions{display:flex;gap:7px;flex-wrap:wrap}
.iqg-button{border:1px solid #bfd0df;border-radius:10px;background:#fff;padding:9px 12px;color:#315675;font:inherit;font-size:11px;font-weight:850;cursor:pointer}
.iqg-button.primary{border-color:#1769e0;background:#1769e0;color:#fff}
.iqg-workbench{display:grid;grid-template-columns:340px minmax(0,1fr);height:min(72vh,760px);min-height:520px;overflow:hidden;border:1px solid #cbd9e7;border-radius:18px;background:#fff;box-shadow:0 16px 45px rgba(16,55,94,.12)}
.iqg-sidebar{display:flex;min-width:0;flex-direction:column;border-right:1px solid var(--iqg-line);background:#fff}
.iqg-sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:8px;border-bottom:1px solid var(--iqg-line);padding:10px 12px}
.iqg-sidebar-head strong{color:var(--iqg-navy);font-size:13px}
.iqg-expression-list{flex:1;min-height:0;overflow:auto;padding:8px}
.iqg-row{display:grid;grid-template-columns:29px minmax(0,1fr) 30px;gap:7px;align-items:start;border:1px solid transparent;border-radius:12px;padding:8px 6px}
.iqg-row:focus-within{border-color:#bdd5f2;background:#f8fbff}
.iqg-color{width:22px;height:22px;margin-top:7px;border:3px solid #fff;border-radius:50%;box-shadow:0 0 0 1px #bdcbd8;cursor:pointer}
.iqg-input-wrap{min-width:0}
.iqg-input{width:100%;border:0;border-bottom:1px solid #cbd8e5;background:transparent;padding:7px 3px;color:#173a5e;font:600 17px/1.25 ui-monospace,SFMono-Regular,Menlo,monospace;outline:none}
.iqg-input:focus{border-color:var(--iqg-blue)}
.iqg-error{display:block;min-height:15px;padding:3px 3px 0;color:#b83d4b;font-size:9px;line-height:1.25}
.iqg-slider{display:grid;grid-template-columns:1fr 44px;gap:8px;align-items:center;padding:5px 2px 0}
.iqg-slider[hidden]{display:none}
.iqg-slider input{width:100%;accent-color:var(--iqg-blue)}
.iqg-slider output{color:#47647f;font-size:10px;text-align:right}
.iqg-delete{border:0;background:transparent;padding:6px;color:#8293a5;font-size:20px;line-height:1;cursor:pointer}
.iqg-add{margin:5px 10px 10px;border:1px dashed #9dbce0;border-radius:11px;background:#f4f9ff;padding:10px;color:#1769e0;font:inherit;font-size:11px;font-weight:850;cursor:pointer}
.iqg-keypad{display:grid;grid-template-columns:repeat(6,1fr);gap:4px;border-top:1px solid var(--iqg-line);background:#f6f9fc;padding:8px}
.iqg-keypad button{border:1px solid #d2deea;border-radius:8px;background:#fff;padding:8px 3px;color:#264967;font:inherit;font-size:11px;font-weight:800;cursor:pointer}
.iqg-keypad button:hover{border-color:#8dbaf0;background:#eef6ff}
.iqg-stage{position:relative;min-width:0;overflow:hidden;background:#fff;touch-action:none;user-select:none}
.iqg-canvas{display:block;width:100%;height:100%;cursor:crosshair}
.iqg-controls{position:absolute;top:12px;right:12px;display:grid;overflow:hidden;border:1px solid #c6d5e4;border-radius:11px;background:rgba(255,255,255,.94);box-shadow:0 4px 14px rgba(21,52,83,.12)}
.iqg-controls button{width:38px;height:36px;border:0;border-bottom:1px solid #dbe5ef;background:transparent;color:#284e6e;font-size:18px;font-weight:850;cursor:pointer}
.iqg-controls button:last-child{border-bottom:0}
.iqg-coordinates{position:absolute;right:12px;bottom:10px;max-width:calc(100% - 24px);border:1px solid #d4e0eb;border-radius:9px;background:rgba(255,255,255,.92);padding:6px 9px;color:#3d5d78;font:600 10px/1.35 ui-monospace,SFMono-Regular,Menlo,monospace;pointer-events:none}
.iqg-help{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;color:#70849a;font-size:10px}
.iqg-help span{border-radius:999px;background:#edf5fc;padding:6px 9px}
.iqg-status{min-height:18px;margin-top:8px;color:#55718c;font-size:11px}
@media(max-width:820px){.iqg-page{width:min(100% - 12px,1400px);padding-top:10px}.iqg-heading{align-items:flex-start;flex-direction:column}.iqg-workbench{grid-template-columns:1fr;height:auto;min-height:0}.iqg-sidebar{height:auto;max-height:390px;border-right:0;border-bottom:1px solid var(--iqg-line)}.iqg-expression-list{min-height:120px;max-height:220px}.iqg-stage{height:56vh;min-height:390px}.iqg-keypad{grid-template-columns:repeat(6,1fr)}.iqg-heading-actions{width:100%}.iqg-heading-actions .iqg-button{flex:1}}
@media(max-width:480px){.iqg-heading h1{font-size:28px}.iqg-stage{height:50vh;min-height:340px}.iqg-keypad button{font-size:10px;padding:7px 1px}.iqg-row{grid-template-columns:26px minmax(0,1fr) 26px}.iqg-input{font-size:16px}}
@media print{.iqg-sidebar,.iqg-controls,.iqg-heading-actions,.iqg-help{display:none!important}.iqg-workbench{display:block;height:650px;box-shadow:none}.iqg-stage{height:650px}.iqg-page{width:100%}}