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#0000;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:2px;min-height:44px;padding:4px;display:flex}.toolbar-button:hover{background:#ffffff09}.toolbar-button:focus-visible,.utility-button:focus-visible,.history-entry:focus-visible{outline-offset:2px;outline:2px solid #b58af4}.workspace-toggle{color:#b58af4}.workspace-toggle[aria-expanded=true]{background:#b58af422;border-color:#b58af4}.angle-button b{align-items:center;min-height:25px;font-size:16px;display:grid}.toolbar-notice{color:#cfb3fa;padding:6px;font-size:12px}[aria-label="لوحة مفاتيح الحاسبة"]{margin-top:3px}[aria-label="مفاتيح التحكم"],[aria-label="الدوال العلمية"]{gap:3px 6px}.arrow-key{min-width:0;padding-top:16px}.calculator-key{color:#f5f4f7;background:#504f55;border:1px solid #ffffff1c;border-radius:9px;min-height:44px;font-size:clamp(12px,3.7vw,18px);font-weight:500;transition:transform 70ms,box-shadow 70ms;box-shadow:0 2px #06070a,inset 0 1px 1px #ffffff25}.calculator-key:not(:disabled):active{box-shadow:none;transform:translateY(2px)}.key-number,.key-equals{color:#f1f1f5;background:#252830;font-size:clamp(23px,6.3vw,32px)}.key-clear,.key-delete{color:#16120e;background:#ec9148;font-size:clamp(19px,5vw,26px)}.key-shift{color:#16120e;background:#ffc629}.key-alpha{color:#fff;background:#7864a8}.key-legend{color:#ffe034;font-size:9px}.key-legend>:first-child{color:#ffe034}.key-legend>:last-child{color:#b28aef}[aria-label="الأرقام والعمليات"]{gap:7px;padding-top:2px}[aria-label="الأرقام والعمليات"] .calculator-key{height:49px}.direction-key{height:44px}.utility-button{min-height:44px;color:inherit;touch-action:manipulation;background:#ffffff08;border:1px solid #ffffff28;border-radius:8px;justify-content:center;align-items:center;padding:8px 12px;font-size:12px;text-decoration:none;display:inline-flex}.workspace-panel{background:#25252eef;border:1px solid #a47ee75c;border-radius:12px;min-width:0;margin:8px 0;padding:12px}.history-dialog{overscroll-behavior:contain;color:#f1f0f5;background:#25252e;border:1px solid #ffffff30;border-radius:16px;width:min(94vw,480px);max-height:85dvh;margin:auto;padding:16px;overflow:auto}.history-dialog::backdrop{background:#000b}.history-entry{text-align:start;touch-action:manipulation;background:#ffffff06;border:1px solid #ffffff25;border-radius:10px;width:100%;min-width:0;padding:12px;display:block}@media(min-width:700px){.app-shell{padding-top:16px;padding-bottom:24px}.calculator-layout{padding:0 12px 16px}}@media(max-width:340px){[aria-label="الدوال العلمية"],[aria-label="مفاتيح التحكم"]{column-gap:4px}.key-legend{font-size:7px}.lcd-panel{padding:9px}}@media(prefers-reduced-motion:reduce){.calculator-key{transition:none}}.fraction-key{flex-direction:column;min-width:18px;line-height:16px;display:inline-flex}.fraction-key span:first-child{border-bottom:1px solid}.app-shell{height:100dvh;min-height:0;padding:max(6px,env(safe-area-inset-top)) max(6px,env(safe-area-inset-right)) max(6px,env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-left))}.calculator-layout{height:100%;padding:0}.calculator-body{--legend-height:clamp(5px,1.2dvh,10px);--legend-gap:2px;grid-template-rows:clamp(40px,7dvh,80px) minmax(0,22fr) minmax(0,6fr) minmax(0,65fr);height:100%;display:grid;position:relative}.ad-reservation{grid-row:1;height:auto;min-height:0}.calculator-display{grid-row:2;grid-template-rows:minmax(0,1fr) auto;min-height:0;display:grid}.calculator-display>div:first-child{grid-template-rows:auto minmax(0,1fr);min-height:0;display:grid}[aria-label="مؤشرات الحاسبة"]{min-height:0;margin:0 3px 4px;font-size:clamp(8px,1.2dvh,10px);line-height:1.2}.lcd-panel{grid-template-rows:minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr);justify-content:stretch;gap:2px;min-height:0;padding:clamp(5px,1dvh,10px);display:grid}.lcd-panel>div:first-child{overscroll-behavior:contain;min-height:0;overflow:auto}.math-editor-host,math-field{min-height:0}math-field{padding:4px 0;font-size:clamp(18px,3dvh,26px)}.lcd-panel>div:last-child{margin-top:2px;padding-top:3px}.lcd-panel>div:last-child>p{margin-bottom:0;font-size:10px;line-height:12px}.lcd-panel output{min-height:0;padding:2px 0;font-size:clamp(14px,2.4dvh,22px);line-height:1.2}.calculator-display>[role=status]{max-height:2.5em;margin:0;font-size:10px;line-height:1.2;overflow:auto}.app-toolbar{grid-row:3;gap:4px;height:100%;min-height:0;margin:0}.toolbar-button{gap:1px;height:100%;min-height:0;padding:2px}.toolbar-button svg{width:clamp(16px,2.8dvh,25px);height:clamp(16px,2.8dvh,25px)}.toolbar-button span{font-size:clamp(8px,1.1dvh,10px);line-height:1.1}.angle-button b{min-height:0;font-size:clamp(12px,2dvh,17px);line-height:1.2}.toolbar-notice{z-index:2;top:4px;background:#25252e;border-radius:6px;max-height:calc(7dvh - 8px);margin:0;position:absolute;inset-inline:6px;overflow:auto}[aria-label="لوحة مفاتيح الحاسبة"]{grid-row:4;grid-template-rows:minmax(0,1fr) minmax(0,4fr) minmax(0,4fr);row-gap:4px;height:100%;min-height:0;margin:0;display:grid}[aria-label="لوحة مفاتيح الحاسبة"]>div{align-items:stretch;height:100%;min-height:0;margin:0;padding-top:0}[aria-label="مفاتيح التحكم"]{grid-template-rows:minmax(0,1fr)}[aria-label="الدوال العلمية"],[aria-label="الأرقام والعمليات"]{grid-template-rows:repeat(4,minmax(0,1fr));row-gap:3px}[aria-label="مفاتيح التحكم"]>div:not(.arrow-key),[aria-label="الدوال العلمية"]>div:not(.arrow-key),[aria-label="الأرقام والعمليات"]>div{grid-template-rows:var(--legend-height) minmax(0,1fr);row-gap:var(--legend-gap);min-height:0;display:grid}.key-legend{height:var(--legend-height);font-size:clamp(6px,1.05dvh,9px);line-height:var(--legend-height);margin:0}.arrow-key{min-height:0;padding-top:calc(var(--legend-height) + var(--legend-gap))}.calculator-key,[aria-label="الأرقام والعمليات"] .calculator-key,.direction-key{justify-content:center;align-items:center;height:100%;min-height:0;max-height:100%;padding-block:0;line-height:1;display:flex}.calculator-key{font-size:clamp(10px,1.9dvh,18px)}.key-number,.key-equals{font-size:clamp(16px,3.4dvh,32px)}.key-clear,.key-delete{font-size:clamp(14px,2.8dvh,26px)}[data-key=exponent],[data-key=answer]{font-size:clamp(13px,2.7dvh,24px)}.fraction-key{line-height:clamp(9px,1.6dvh,16px)}.workspace-panel{z-index:5;overscroll-behavior:contain;top:0;bottom:71%;background:#25252e;min-height:0;margin:0;position:absolute;inset-inline:0;overflow:auto}.workspace-panel>header{z-index:1;background:#25252e;padding-block:2px;position:sticky;top:-12px}@media(max-height:500px){.toolbar-button span,.lcd-panel>div:last-child>p{display:none}.key-legend{font-size:5px}}@media(orientation:landscape)and (min-width:600px)and (max-height:540px){.calculator-layout{max-width:960px}.calculator-body{direction:ltr;grid-template-rows:clamp(32px,10dvh,54px) minmax(0,1fr) clamp(28px,11dvh,48px);grid-template-columns:minmax(0,36fr) minmax(0,64fr);column-gap:10px}.ad-reservation{grid-area:1/1}.calculator-display{direction:rtl;grid-area:2/1}.app-toolbar{grid-area:3/1}[aria-label="لوحة مفاتيح الحاسبة"]{grid-area:1/2/-1}.workspace-panel{direction:rtl;width:calc(36% - 5px);bottom:clamp(28px,11dvh,48px);left:0;right:auto}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}