:root{color-scheme:dark;--primary:#4da3ff;--primary-hover:#7cbcff;--primary-contrast:#08243d;--focus-ring-dim:#2b4a66;--danger:#ff6b7a;--danger-hover:#ff9099;--bg-color:#1e1e1e;--card-bg:#2c2c2c;--input-bg:#3a3a3a;--surface-sunken:#303030;--overlay-scrim:rgba(0, 0, 0, 0.6);--overlay-scrim-strong:rgba(0, 0, 0, 0.82);--toast-bg:rgba(0, 0, 0, 0.88);--overlay-scrim-max:rgba(0, 0, 0, 0.9);--border:#555;--divider-soft:rgba(255, 255, 255, 0.1);--divider-faint:rgba(255, 255, 255, 0.09);--text:#f0f0f0;--text-strong:#ffffff;--text-secondary:#d4d7dc;--timestamp:#a0a0a0;--text-muted:#aaaaaa;--text-disabled:#cfcfcf;--key-active-bg:#4a4a4a;--key-hold-bg:#353535;--key-longpress-bg:#565656;--control-neutral:#666666;--control-neutral-strong:#5a5a5a;--control-disabled-bg:#4b4b4b;--checkbox-bg:#707070;--checkbox-border:#909090;--checkbox-bg-checked:#858585;--checkbox-border-checked:#a8a8a8;--checkbox-tick:#f5f5f5;--scrollbar-thumb:#8a8a8a;--scrollbar-track:var(--surface-sunken);--scrollbar-width:18px;--shadow-card-color:rgba(0, 0, 0, 0.3);--shadow-modal:0 18px 60px rgba(0, 0, 0, 0.58);--motion-fast:0.18s;--motion-normal:0.3s;--app-visible-height:100dvh;--app-container-height:calc(100dvh - 30px);--app-bottom-bar-height:30px;--result-display-height:24px;--current-list-height:0px;--history-list-height:0px;--page-edge-padding:10px;--book-bar-height:48px;--page-top-padding:calc(env(safe-area-inset-top, 0px) + var(--book-bar-height) + 6px)}@supports not (height:100dvh){:root{--app-visible-height:100vh;--app-container-height:calc(100vh - 30px)}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;background-color:var(--bg-color);color:var(--text);-webkit-font-smoothing:antialiased;user-select:none;-webkit-tap-highlight-color:transparent;min-height:100vh;min-height:var(--app-visible-height);height:var(--app-visible-height);display:flex;flex-direction:column;align-items:center;padding:var(--page-top-padding) max(env(safe-area-inset-right,0px),var(--page-edge-padding)) max(env(safe-area-inset-bottom,0px),var(--page-edge-padding)) max(env(safe-area-inset-left,0px),var(--page-edge-padding));overflow:hidden}.container{max-width:480px;width:100%;display:flex;flex-direction:column;height:calc(100vh - 30px);height:var(--app-container-height);overflow:hidden;padding:10px;box-sizing:border-box;transition:height .18s ease}.history-pane{display:contents}.wide-current-panel{display:none}.portrait-current-panel{flex:0 1 clamp(64px,16vh,120px);min-height:56px;overflow:hidden;border:1px solid var(--border);border-radius:8px;background-color:var(--input-bg);clip-path:inset(0 round 8px);contain:paint}.card{background-color:var(--card-bg);border-radius:12px;padding:12px;box-shadow:0 -5px 15px var(--shadow-card-color);display:flex;flex-direction:column;gap:8px;z-index:100;flex-shrink:0;margin-top:auto;width:100%;max-height:100%;overflow:hidden}.input-group{display:flex;gap:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;margin:0}.remarks-input,input[type=text]{width:100%;padding:12px 8px;border-radius:8px;border:none;background-color:var(--input-bg);color:var(--text);user-select:text;box-sizing:border-box}.remarks-input:focus,input[type=text]:focus{outline:0;border:none;box-shadow:inset 0 0 0 2px var(--focus-ring-dim)}[tabindex]:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.key:focus-visible{outline-offset:-3px}::selection{background:var(--primary);color:var(--primary-contrast)}::placeholder{color:var(--timestamp);opacity:1}@media (hover:hover) and (pointer:fine){.key:hover{background-color:var(--key-hold-bg)}.op-key:hover{background-color:var(--key-hold-bg)}button:hover{filter:brightness(1.12)}.history-entry:hover{background-color:var(--key-hold-bg)}li:hover{background-color:var(--divider-faint)}}input[type=text]{flex-grow:1;min-width:120px;max-width:100%;font-size:1.1rem;text-align:center}#expressionInput.inline-text-mode{text-align:left}body.system-text-input-active #custom-keyboard{display:none!important}body.system-text-input-active .card .result-display,body.system-text-input-active .card>.portrait-current-panel{display:none}body.system-text-input-active .card{height:auto;min-height:0;max-height:none;flex:0 0 auto}body.system-text-input-active #expressionInput{min-height:46px;padding:12px 10px}button{border:none;border-radius:6px;font-size:.95rem;font-weight:500;cursor:pointer;padding:8px 12px;transition:background-color .2s ease,transform .1s ease;user-select:none;min-width:50px;flex-shrink:0}button:active{transform:scale(.98)}.result-display{text-align:center;font-size:1.1rem;font-weight:700;min-height:var(--result-display-height);margin:0;color:var(--primary);display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;align-items:center;justify-content:center;line-height:1.2;overflow-wrap:anywhere;overflow:hidden}ul{list-style:none;padding:0;margin:0;max-height:200px;overflow-y:auto;border:none;border-radius:6px;background-color:transparent}#current-numbers-list{height:100%;max-height:none;overflow-y:auto;-webkit-overflow-scrolling:touch;min-height:0;border-radius:7px}li{padding:6px 10px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:.9rem;cursor:pointer;user-select:none}li:last-child{border-bottom:none}.time-stamp{font-size:.65rem;color:var(--timestamp);flex-shrink:0;margin-left:6px}#history-container{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;display:flex;flex-direction:column;gap:0;padding:0;border:1px solid var(--border);border-radius:12px;background-color:var(--input-bg);margin-bottom:10px;clip-path:inset(0 round 12px);contain:paint;isolation:isolate;padding-top:0}.legal-info-button{position:fixed;top:max(calc(env(safe-area-inset-top,0px) + 4px),4px);right:max(calc(env(safe-area-inset-right,0px) + 4px),4px);z-index:9000;width:44px;height:44px;min-width:44px;min-height:44px;padding:0;display:flex;align-items:center;justify-content:center;border:none;background:0 0;color:var(--timestamp)}.legal-info-button:active{transform:scale(.9);opacity:.7}.history-entry{background-color:var(--input-bg);border-bottom:1px solid var(--border);padding:8px;flex:0 0 auto}.history-entry:last-child{border-bottom:none}.history-entry label{display:flex;gap:6px;align-items:center;min-height:32px;cursor:pointer;user-select:none}.history-content{min-width:0;flex:1}.history-expression{font-size:.85rem;color:var(--text);margin:4px 0;padding-left:10px;word-break:break-all}.history-summary{font-size:1rem;color:var(--text);word-break:break-all;line-height:1.35}.remainder-decimal{display:inline-block;white-space:nowrap}.history-summary-time{color:var(--text-muted);font-size:.8em;font-weight:400;margin-left:6px;white-space:nowrap}.history-entry p{margin:0 0 4px 0;font-weight:600}.history-remark{display:inline-block;font-size:.8rem;color:var(--primary);margin-left:6px;white-space:nowrap;font-style:italic;vertical-align:baseline}#remarkModal{display:none;position:fixed;inset:0;background:var(--overlay-scrim);justify-content:center;align-items:center;z-index:10002}#remarkModalContent{background:var(--card-bg);padding:10px;border-radius:8px;width:90%;max-width:300px;box-sizing:border-box}#remarkModalContent h3{margin:0 0 4px 0;color:var(--primary)}#remarkTextarea{width:100%;padding:8px;font-size:.9rem;border-radius:6px;border:1px solid var(--border);background-color:var(--input-bg);color:var(--text);box-sizing:border-box;min-height:80px;resize:none}#remarkButtons{margin-top:8px;text-align:right}#remarkCancelBtn,#remarkConfirmBtn{padding:4px 8px;border-radius:5px;border:none;cursor:pointer;user-select:none}#remarkCancelBtn{margin-right:4px;background-color:var(--control-neutral);color:var(--text-strong)}#remarkConfirmBtn{background-color:var(--primary);color:var(--primary-contrast)}#bookBar{display:none;align-items:center;gap:10px;position:fixed;top:0;left:0;right:0;margin:0 auto;max-width:480px;width:100%;box-sizing:border-box;min-height:calc(env(safe-area-inset-top,0px) + var(--book-bar-height));padding:calc(env(safe-area-inset-top,0px) + 4px) 56px calc(4px) 12px;border:0;border-bottom:1px solid var(--border);border-radius:0;background:var(--card-bg);color:var(--timestamp);font-size:1.45rem;line-height:1.25;text-align:left;overflow:hidden;z-index:1000}#bookBar.visible{display:flex}#bookBarName{flex:1 1 auto;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:var(--text-secondary);font-weight:600}#bookBarCount{flex:0 0 auto;color:var(--timestamp)}#bookModal{display:none;position:fixed;inset:0;background:var(--overlay-scrim);justify-content:center;align-items:center;z-index:10004}#bookModalContent{display:flex;flex-direction:column;width:90%;max-width:340px;max-height:80vh;padding:12px;box-sizing:border-box;border-radius:8px;background:var(--card-bg)}#bookModalContent h3{margin:0 0 8px;color:var(--primary);font-size:1.05rem}#bookList{flex:1 1 auto;min-height:0;margin:0 0 10px;padding:0;overflow-y:auto;list-style:none}.book-item{display:flex;align-items:center;gap:8px;padding:9px 10px;margin-bottom:6px;border:1px solid var(--border);border-radius:6px;background:var(--input-bg);cursor:pointer}.book-item.active{border-color:var(--primary)}.book-item-main{flex:1 1 auto;min-width:0}.book-item-name{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:var(--text);font-size:.92rem}.book-item.active .book-item-name{color:var(--primary);font-weight:600}.book-item-meta{margin-top:2px;color:var(--timestamp);font-size:.74rem}.book-item-actions{display:flex;flex:0 0 auto;gap:4px}.book-item-actions button{min-width:30px;min-height:30px;padding:0 6px;border:0;border-radius:5px;background:var(--control-neutral);color:var(--text-strong);font-size:.78rem}.book-item-actions button:disabled{background:var(--control-disabled-bg);color:var(--text-disabled);cursor:default}#appDialog{display:none;position:fixed;inset:0;padding:20px;background:var(--overlay-scrim-max);align-items:center;justify-content:center;z-index:10010}#appDialogPanel{width:min(100%,320px);padding:20px;border-radius:14px;background:var(--card-bg);box-shadow:var(--shadow-modal);text-align:center}#appDialogTitle{margin:0;color:var(--text-strong);font-size:1.05rem;line-height:1.4;word-break:break-word}#appDialogMessage{margin:8px 0 0;color:var(--text-secondary);font-size:.88rem;line-height:1.6;white-space:pre-line}#appDialogInput{width:100%;margin-top:14px;padding:11px 12px;box-sizing:border-box;border:1px solid var(--border);border-radius:8px;background:var(--input-bg);color:var(--text);font-size:1rem;text-align:center}#appDialogActions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}#appDialogActions button{min-height:46px;border:0;border-radius:10px;font-size:1rem;cursor:pointer;user-select:none}#appDialogCancel{background:var(--control-neutral-strong);color:var(--text-strong)}#appDialogConfirm{background:var(--primary);color:var(--primary-contrast)}#appDialogConfirm.danger{background:var(--danger);color:var(--primary-contrast)}#bookModalActions{display:flex;flex:0 0 auto;gap:6px}#bookModalActions button{flex:1;min-height:40px;border:0;border-radius:6px;font-size:.88rem}#bookNewBtn{background:var(--primary);color:var(--primary-contrast)}#bookCloseBtn{background:var(--control-neutral);color:var(--text-strong)}#searchModal{display:none;position:fixed;inset:0;background:var(--overlay-scrim);justify-content:center;align-items:center;z-index:10003}#searchModalContent{background:var(--card-bg);padding:10px;border-radius:8px;width:90%;max-width:300px;box-sizing:border-box}#searchModalContent h3{margin:0 0 4px 0;color:var(--primary)}#searchQueryInput{width:100%;padding:8px;font-size:.9rem;border-radius:6px;border:1px solid var(--border);background-color:var(--input-bg);color:var(--text);box-sizing:border-box}#searchButtons{margin-top:8px;text-align:right}#searchCancelBtn,#searchConfirmBtn{padding:4px 8px;border-radius:5px;border:none;cursor:pointer;user-select:none}#searchCancelBtn{margin-right:4px;background-color:var(--control-neutral);color:var(--text-strong)}#searchConfirmBtn{background-color:var(--primary);color:var(--primary-contrast)}input[type=checkbox]{width:1.4em;height:1.4em;cursor:pointer}input.history-checkbox{appearance:none;-webkit-appearance:none;position:relative;flex:0 0 1.25em;width:1.25em;height:1.25em;margin:0;border:1px solid var(--checkbox-border);border-radius:3px;background-color:var(--checkbox-bg)}input.history-checkbox:checked{background-color:var(--checkbox-bg-checked);border-color:var(--checkbox-border-checked)}input.history-checkbox:checked::after{content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;border:solid var(--checkbox-tick);border-width:0 2px 2px 0;transform:rotate(45deg)}#custom-keyboard{display:grid;grid-template-columns:2.3fr 1.3fr 1.3fr 1.5fr;grid-template-rows:repeat(5,44px);gap:1px;padding:0;background-color:transparent;width:100%;z-index:100;transition:max-height .3s ease-out,opacity .3s ease-out,margin-top .3s ease-out;max-height:0;opacity:0;overflow:hidden;transform-origin:center}#custom-keyboard.visible{max-height:300px;opacity:1;margin-top:0}.key{padding:2px 6px;font-size:1rem;font-weight:500;text-align:center;background-color:var(--input-bg);color:var(--text);border:none;border-radius:6px;cursor:pointer;user-select:none;position:relative;overflow:hidden;isolation:isolate;transition:background-color 90ms ease-out,color 90ms ease-out,box-shadow 90ms ease-out,transform 90ms ease-out;display:flex;justify-content:center;align-items:center;min-height:0;height:44px;touch-action:none}.key.key-active,.key:active{background-color:var(--key-active-bg);box-shadow:inset 0 2px 5px rgba(0,0,0,.42),inset 0 0 0 1px rgba(104,104,104,.16);transform:translateY(1px) scale(.985)}.key.key-hold-ready{background-color:var(--key-hold-bg);background-image:linear-gradient(90deg,var(--key-active-bg),var(--key-active-bg));background-repeat:no-repeat;background-position:left center;background-size:0 100%;box-shadow:inset 0 2px 6px rgba(0,0,0,.52),inset 0 0 0 1px rgba(104,104,104,.16);animation:key-hold-fill var(--key-hold-remaining,250ms) linear forwards}.key.key-long-press{background-color:var(--key-longpress-bg);animation:key-long-press-confirm 210ms ease-out}@keyframes key-hold-fill{from{background-size:0 100%}to{background-size:100% 100%}}@keyframes key-long-press-confirm{0%{box-shadow:inset 0 2px 6px rgba(0,0,0,.52),0 0 0 1px rgba(104,104,104,.34)}100%{box-shadow:inset 0 1px 3px rgba(0,0,0,.34)}}body.left-hand-mode #custom-keyboard{transform:scaleX(-1)}body.left-hand-mode #custom-keyboard .key{transform:scaleX(-1)}body.left-hand-mode #custom-keyboard .key.key-active,body.left-hand-mode #custom-keyboard .key:active{transform:scaleX(-1) translateY(1px) scale(.985)}body.left-hand-mode #custom-keyboard .key[data-key="1"]{grid-column:4;grid-row:1}body.left-hand-mode #custom-keyboard .key[data-key="2"]{grid-column:3;grid-row:1}body.left-hand-mode #custom-keyboard .key[data-key="3"]{grid-column:2;grid-row:1}body.left-hand-mode #custom-keyboard .key[data-key="4"]{grid-column:4;grid-row:2}body.left-hand-mode #custom-keyboard .key[data-key="5"]{grid-column:3;grid-row:2}body.left-hand-mode #custom-keyboard .key[data-key="6"]{grid-column:2;grid-row:2}body.left-hand-mode #custom-keyboard .key[data-key="7"]{grid-column:4;grid-row:3}body.left-hand-mode #custom-keyboard .key[data-key="8"]{grid-column:3;grid-row:3}body.left-hand-mode #custom-keyboard .key[data-key="9"]{grid-column:2;grid-row:3}body.left-hand-mode #custom-keyboard .key[data-key="0"]{grid-column:4;grid-row:4}body.left-hand-mode #custom-keyboard .key[data-key="."]{grid-column:3;grid-row:4}body.left-hand-mode #custom-equals-key{grid-column:2;grid-row:4}body.left-hand-mode #custom-keyboard .key[data-key="()"]{grid-column:1;grid-row:5}body.left-hand-mode #backspace-key{grid-column:4;grid-row:5}body.left-hand-mode #long-equals-key{grid-column:2/span 2;grid-row:5}.op-key{font-family:Arial,sans-serif;color:#fff;font-size:1.8rem;padding:2px 6px;line-height:normal}.op-key.active{color:var(--primary)}#long-equals-key{grid-column:span 2}#backspace-key{font-size:1rem}#bottom-bar{position:fixed;bottom:0;left:0;width:100%;height:30px;height:max(var(--app-bottom-bar-height),env(safe-area-inset-bottom,0px));background-color:var(--bg-color);z-index:9999;transition:height var(--motion-fast) ease,opacity var(--motion-fast) ease;pointer-events:none}body.system-keyboard-open{--app-bottom-bar-height:0px}body.system-keyboard-open #bottom-bar{opacity:0}@media (max-width:480px){body{--page-edge-padding:5px}.card{padding:8px;gap:4px}input[type=text]{max-width:100%;min-width:unset;font-size:1rem;padding:10px 6px}.result-display{font-size:1.1rem}ul{max-height:305px}.portrait-current-panel{flex-basis:clamp(56px,14vh,96px);min-height:52px}li{padding:4px 8px;font-size:.85rem}#history-container{max-height:unset}.input-group{flex-direction:row;align-items:center;gap:4px}.history-entry{padding:6px}.history-expression{font-size:.8rem;margin:2px 0;padding-left:8px}.time-stamp{font-size:.6rem;margin-left:4px}#custom-keyboard.visible{grid-template-rows:repeat(5,44px)}.op-key{font-size:2.2rem;padding:2px 6px}.key{min-height:0;height:44px;padding:2px 6px}}@media (orientation:landscape) and (min-width:560px),(min-width:700px){body{--page-edge-padding:6px;--app-bottom-bar-height:0px}#bottom-bar{display:none}.container{max-width:none;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;padding:6px}.history-pane{display:flex;flex-direction:column;min-width:0;min-height:0;gap:0}#history-container{width:100%;height:100%;flex:1 1 auto;margin-bottom:0;border-radius:8px;clip-path:inset(0 round 8px);padding-top:0}.card>.portrait-current-panel{padding-top:0}body.left-hand-mode #history-container{padding-top:0}body.left-hand-mode .card>.portrait-current-panel{padding-top:0}.wide-current-panel{display:none}#wide-current-numbers-list{height:100%;max-height:none;overflow-y:auto;-webkit-overflow-scrolling:touch;border-radius:7px}.card{width:100%;height:100%;min-width:0;margin-top:0;padding:8px;gap:4px;border-radius:8px;box-shadow:-5px 0 15px var(--shadow-card-color);display:grid;grid-template-rows:minmax(0,1fr) auto minmax(var(--result-display-height),auto) auto;align-items:stretch}.card>.portrait-current-panel{display:block;height:100%;min-height:0;flex:none}.card .result-display{min-height:var(--result-display-height);margin:0;overflow:hidden}#custom-keyboard.visible{flex-shrink:0;align-self:end;margin-top:0;height:auto;max-height:300px}body.system-keyboard-open.system-text-input-active .wide-current-panel{display:none}body.system-keyboard-open.system-text-input-active .history-pane{gap:0}body.system-keyboard-open.system-text-input-active #history-container{height:100%}body.system-keyboard-open.system-text-input-active .card{display:block;padding:8px}body.system-keyboard-open.system-text-input-active #custom-keyboard,body.system-keyboard-open.system-text-input-active .card .result-display,body.system-keyboard-open.system-text-input-active .card>.portrait-current-panel{display:none}body.system-keyboard-open.system-text-input-active #expressionInput,body.system-keyboard-open.system-text-input-active .input-group{width:100%}}@media (orientation:landscape) and (min-width:560px) and (max-height:520px){.card{padding:8px;gap:4px}input[type=text]{padding:8px 6px;font-size:1rem}.result-display{font-size:1.05rem}#custom-keyboard.visible{grid-template-rows:repeat(5,clamp(32px,9vh,38px))}.key{height:clamp(32px,9vh,38px)}}@media (orientation:landscape) and (min-width:560px) and (max-height:430px){.history-pane{gap:8px}#history-container{height:auto}.wide-current-panel{display:block;flex:0 0 clamp(72px,32%,104px);min-height:0;overflow:hidden;border:1px solid var(--border);border-radius:8px;background-color:var(--input-bg);clip-path:inset(0 round 8px);contain:paint}.card{display:flex;flex-direction:column}.card>.portrait-current-panel{display:none}.card .input-group{margin-top:auto;flex:0 0 auto}#custom-keyboard.visible,.card .result-display{flex:0 0 auto}}@media (horizontal-viewport-segments:3),(orientation:landscape) and (min-width:1100px) and (min-height:560px){.container{grid-template-columns:minmax(220px,1.1fr) minmax(180px,0.72fr) minmax(300px,0.9fr);gap:10px}.history-pane{display:contents}#history-container{grid-column:1;grid-row:1;width:100%;height:100%;min-height:0;margin-bottom:0;border-radius:8px;clip-path:inset(0 round 8px)}.wide-current-panel{grid-column:2;grid-row:1;display:block;height:100%;min-height:0;overflow:hidden;border:1px solid var(--border);border-radius:8px;background-color:var(--input-bg);clip-path:inset(0 round 8px);contain:paint}#wide-current-numbers-list{height:100%;max-height:none;overflow-y:auto;-webkit-overflow-scrolling:touch;border-radius:7px}.card{grid-column:3;grid-row:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:stretch;min-width:0;margin-top:0}.card>.portrait-current-panel{display:none}#custom-keyboard.visible,.card .input-group,.card .result-display{flex:0 0 auto}body.system-keyboard-open.system-text-input-active .container{grid-template-columns:minmax(0,1fr) minmax(280px,0.78fr)}body.system-keyboard-open.system-text-input-active .wide-current-panel{display:none}body.system-keyboard-open.system-text-input-active #history-container{grid-column:1;height:100%}body.system-keyboard-open.system-text-input-active .card{grid-column:2;display:block;height:auto}}@media (orientation:landscape) and (min-width:560px),(horizontal-viewport-segments:2){body.left-hand-mode .history-pane{grid-column:2;grid-row:1;gap:8px}body.left-hand-mode .wide-current-panel{display:block;flex:0 0 clamp(72px,32%,104px);min-height:0;overflow:hidden;border:1px solid var(--border);border-radius:8px;background-color:var(--input-bg);clip-path:inset(0 round 8px);contain:paint}body.left-hand-mode .card{grid-column:1;grid-row:1;box-shadow:5px 0 15px var(--shadow-card-color);display:flex;flex-direction:column;justify-content:flex-end}body.left-hand-mode .card>.portrait-current-panel{display:none}body.left-hand-mode #custom-keyboard.visible,body.left-hand-mode .card .input-group,body.left-hand-mode .card .result-display{flex:0 0 auto}body.left-hand-mode.system-keyboard-open.system-text-input-active .history-pane{grid-column:2}body.left-hand-mode.system-keyboard-open.system-text-input-active .card{grid-column:1}}@media (horizontal-viewport-segments:3),(orientation:landscape) and (min-width:1100px) and (min-height:560px){body.left-hand-mode #history-container{grid-column:3;grid-row:1}body.left-hand-mode .wide-current-panel{grid-column:2;grid-row:1;display:block}body.left-hand-mode .card{grid-column:1;grid-row:1;box-shadow:5px 0 15px var(--shadow-card-color)}body.left-hand-mode.system-keyboard-open.system-text-input-active .container{grid-template-columns:minmax(280px,0.78fr) minmax(0,1fr)}body.left-hand-mode.system-keyboard-open.system-text-input-active #history-container{grid-column:2}body.left-hand-mode.system-keyboard-open.system-text-input-active .card{grid-column:1}}.portrait-current-panel{height:var(--current-list-height);flex:0 1 var(--current-list-height);min-height:0;max-height:100%}.wide-current-panel{height:min(var(--current-list-height),100%);flex:0 0 min(var(--current-list-height),100%);min-height:0;max-height:100%;overflow:hidden;border:1px solid var(--border);border-radius:8px;background-color:var(--input-bg);clip-path:inset(0 round 8px);contain:paint}#current-numbers-list,#wide-current-numbers-list{height:100%;max-height:none;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;touch-action:pan-y;overscroll-behavior-y:contain;scrollbar-gutter:auto}#current-numbers-list,#history-container,#wide-current-numbers-list{scrollbar-width:auto;scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track)}#current-numbers-list::-webkit-scrollbar,#history-container::-webkit-scrollbar,#wide-current-numbers-list::-webkit-scrollbar{width:var(--scrollbar-width);background:var(--surface-sunken)}#current-numbers-list::-webkit-scrollbar-track,#history-container::-webkit-scrollbar-track,#wide-current-numbers-list::-webkit-scrollbar-track{background:var(--scrollbar-track);border-radius:6px;margin-block:4px}#current-numbers-list::-webkit-scrollbar-thumb,#history-container::-webkit-scrollbar-thumb,#wide-current-numbers-list::-webkit-scrollbar-thumb{min-height:28px;background-color:var(--scrollbar-thumb);border:1px solid var(--surface-sunken);border-radius:6px}body.has-current-entries.current-list-in-history .portrait-current-panel,body.has-current-entries:not(.current-list-in-history) .wide-current-panel,body:not(.has-current-entries) .portrait-current-panel,body:not(.has-current-entries) .wide-current-panel{display:none!important}body.has-current-entries.current-list-in-history .wide-current-panel,body.has-current-entries:not(.current-list-in-history) .portrait-current-panel{display:block;height:min(var(--current-list-height),100%);flex:0 0 min(var(--current-list-height),100%);min-height:0;max-height:100%}body.has-current-entries:not(.current-list-in-history) .portrait-current-panel{height:var(--current-list-height);flex:0 1 var(--current-list-height)}body.has-current-entries.current-list-in-history .history-pane{gap:8px}body.has-current-entries.current-list-in-history.current-list-fills-history .history-pane{gap:0}body.has-current-entries.current-list-in-history.current-list-fills-history #history-container{display:none!important}body.has-current-entries.current-list-in-history.current-list-fills-history .wide-current-panel{height:100%;flex-basis:100%}.card{justify-content:flex-end}#custom-keyboard.visible,.card .input-group,.card .result-display{flex:0 0 auto}@media (orientation:portrait) and (max-width:699px),(max-width:559px){.card{max-height:calc(100% - 20px)}}@media (orientation:landscape) and (min-width:560px),(min-width:700px){.card{display:flex;flex-direction:column;justify-content:flex-end}.card .input-group{margin-top:auto}#custom-keyboard.visible,.card .input-group,.card .result-display{flex:0 0 auto}body.has-current-entries:not(.current-list-in-history) .card>.portrait-current-panel{display:block;height:var(--current-list-height);flex:0 1 var(--current-list-height)}}@media (horizontal-viewport-segments:3),(orientation:landscape) and (min-width:1100px) and (min-height:560px){.history-pane{grid-column:1/3;grid-row:1;display:flex;flex-direction:column;min-width:0;min-height:0;gap:8px}#history-container,.wide-current-panel{grid-column:auto;grid-row:auto;width:100%}.card{grid-column:3;grid-row:1}body.left-hand-mode .history-pane{grid-column:2/4;grid-row:1}body.left-hand-mode .card{grid-column:1;grid-row:1}body.system-keyboard-open.system-text-input-active .history-pane{grid-column:1}body.system-keyboard-open.system-text-input-active .card{grid-column:2}body.left-hand-mode.system-keyboard-open.system-text-input-active .history-pane{grid-column:2}body.left-hand-mode.system-keyboard-open.system-text-input-active .card{grid-column:1}}body:not(.has-history-entries) #history-container{display:none!important}body.has-history-entries #history-container{display:flex;height:min(var(--history-list-height),100%);flex:0 1 var(--history-list-height);min-height:0;max-height:100%}#editModal{display:none;position:fixed;inset:0;background:var(--overlay-scrim);justify-content:center;align-items:center;z-index:9999}#editModalContent{background:var(--card-bg);padding:10px;border-radius:8px;width:90%;max-width:300px;box-sizing:border-box}#editModalContent h3{margin:0 0 4px 0;color:var(--primary)}#editInput{width:100%;padding:6px;font-size:.9rem;border-radius:6px;border:1px solid var(--border);background-color:var(--input-bg);color:var(--text);box-sizing:border-box}#editButtons{margin-top:8px;text-align:right}#editCancelBtn,#editConfirmBtn{padding:4px 8px;border-radius:5px;border:none;cursor:pointer;user-select:none}#editCancelBtn{margin-right:4px;background-color:var(--control-neutral);color:var(--text-strong)}#editConfirmBtn{background-color:var(--primary);color:var(--primary-contrast)}#settingsModal{display:none;position:fixed;inset:0;background:var(--overlay-scrim);justify-content:center;align-items:center;z-index:10001}#settingsContent{background:var(--card-bg);padding:15px;border-radius:8px;width:90%;max-width:320px;box-sizing:border-box}#settingsContent h3{margin:0 0 10px 0;color:var(--primary)}.setting-item{margin-bottom:10px}.setting-item label{display:block;margin-bottom:5px}#uiScaleSlider{width:100%}#closeSettingsBtn{width:100%;padding:8px;background-color:var(--primary);color:var(--primary-contrast);border:none;border-radius:5px;cursor:pointer}.settings-legal-links{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0 8px}.settings-legal-links button{min-width:0;padding:8px 6px;border:1px solid var(--border);background:var(--input-bg);color:var(--text);font-size:.82rem}#openSourceLicensesBtn{grid-column:1/-1}#legalConsentModal,#legalViewerModal{display:none;position:fixed;inset:0;padding:max(env(safe-area-inset-top,0px),8px) max(env(safe-area-inset-right,0px),8px) max(env(safe-area-inset-bottom,0px),8px) max(env(safe-area-inset-left,0px),8px);background:var(--overlay-scrim-max);align-items:center;justify-content:center;z-index:40000}#legalConsentPanel,#legalViewerPanel{width:min(100%,820px);height:min(100%,920px);display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:var(--card-bg);box-shadow:var(--shadow-modal)}.legal-toolbar{flex:0 0 auto;display:flex;align-items:center;gap:10px;padding:12px;border-bottom:1px solid var(--border);background:var(--card-bg)}.legal-heading{flex:1;min-width:0}.legal-heading h2{margin:0;color:var(--primary);font-size:1.2rem;line-height:1.35}.legal-heading p{margin:4px 0 0;color:var(--timestamp);font-size:.78rem;line-height:1.45}.legal-language-select{width:min(42%,190px);height:40px;padding:0 8px;border:1px solid var(--border);border-radius:6px;background:var(--input-bg);color:var(--text);font-size:.86rem}#legalConsentContent,#legalViewerContent{flex:1 1 auto;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:18px;user-select:text;overscroll-behavior:contain}.legal-viewer-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;flex:0 0 auto;background:var(--border);border-bottom:1px solid var(--border)}.legal-viewer-tab{min-width:0;min-height:42px;padding:7px 5px;border:0;border-radius:0;background:var(--input-bg);color:var(--text);font-size:.78rem;line-height:1.25;overflow-wrap:anywhere}.legal-viewer-tab.active{background:var(--primary);color:var(--primary-contrast)}#legalViewerContent.oss-viewer-host{padding:0;overflow:hidden}.oss-license-frame{display:block;width:100%;height:100%;border:0;background:var(--card-bg)}#legalConsentContent:focus,#legalViewerContent:focus{outline:2px solid var(--primary);outline-offset:-2px}.legal-read-note{margin:0 0 20px;padding:13px 15px;border-left:4px solid var(--primary);background:var(--input-bg);color:var(--text);font-size:.9rem;line-height:1.6}[dir=rtl] .legal-read-note{border-left:0;border-right:4px solid var(--primary)}.legal-document+.legal-document{margin-top:30px;padding-top:28px;border-top:2px solid var(--border)}.legal-document h2{margin:0;color:var(--primary);font-size:1.35rem;line-height:1.35}.legal-document>p{margin:8px 0 18px;color:var(--timestamp);font-size:.9rem;line-height:1.65}.legal-document section{padding:14px 0;border-top:1px solid var(--divider-soft)}.legal-document section h3{margin:0 0 6px;font-size:.98rem;line-height:1.45}.legal-document section p{margin:0;color:var(--text-secondary);font-size:.87rem;line-height:1.7}#legalBottomMarker{margin-top:24px;padding:18px;border:1px solid var(--border);border-radius:6px;background:var(--input-bg);text-align:center}#legalBottomMarker p,#legalBottomMarker strong{display:block;margin:0}#legalBottomMarker p{margin-top:5px;color:var(--timestamp);font-size:.82rem}.legal-actions{flex:0 0 auto;display:grid;grid-template-columns:1fr 1.35fr;gap:8px;padding:10px 12px 12px;border-top:1px solid var(--border);background:var(--card-bg)}#legalStatus{grid-column:1/-1;min-height:20px;color:var(--timestamp);font-size:.78rem;line-height:1.4;text-align:center}#agreeLegalBtn,#closeLegalViewerBtn,#declineLegalBtn{min-height:42px;color:var(--text-strong)}#declineLegalBtn{background:var(--control-neutral-strong)}#agreeLegalBtn,#closeLegalViewerBtn{background:var(--primary);color:var(--primary-contrast)}#agreeLegalBtn:disabled{background:var(--control-disabled-bg);color:var(--text-disabled);cursor:default}#closeLegalViewerBtn{height:40px;min-height:40px;padding:0 12px;white-space:nowrap}@media (max-width:520px){.legal-toolbar{align-items:stretch;flex-direction:column;padding:10px}.legal-language-select{width:100%}#legalConsentContent,#legalViewerContent{padding:14px}.legal-actions{grid-template-columns:1fr}#legalStatus{grid-column:1}}#disclaimerModal{display:none;position:fixed;inset:0;padding:max(env(safe-area-inset-top,0px),12px) max(env(safe-area-inset-right,0px),12px) 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max(env(safe-area-inset-left,0px),12px);background:var(--overlay-scrim-strong);align-items:center;justify-content:center;z-index:30000}#usageGuidePanel{width:min(100%,720px);max-height:100%;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:var(--card-bg);box-shadow:var(--shadow-modal)}.usage-guide-toolbar{flex:0 0 auto;display:flex;align-items:end;gap:8px;padding:12px;border-bottom:1px solid var(--border);background:var(--card-bg)}.usage-guide-language{flex:1;min-width:0}.usage-guide-language label{display:block;margin-bottom:5px;color:var(--timestamp);font-size:.76rem}#usageGuideLanguageSelect{width:100%;height:38px;padding:0 8px;border:1px solid var(--border);border-radius:6px;background:var(--input-bg);color:var(--text);font-size:.9rem}#closeUsageGuideBtn{height:38px;padding:0 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(max-width:480px){#usageGuideModal{padding:max(env(safe-area-inset-top,0px),6px) max(env(safe-area-inset-right,0px),6px) max(env(safe-area-inset-bottom,0px),6px) max(env(safe-area-inset-left,0px),6px)}.usage-guide-toolbar{padding:9px}#usageGuideContent{padding:13px}#closeUsageGuideBtn{padding-inline:10px}}#toast{position:fixed;top:max(calc(env(safe-area-inset-top,0px) + 56px),56px);left:50%;transform:translate(-50%,-6px);max-width:min(88vw,420px);text-align:center;background-color:var(--toast-bg);color:var(--text-strong);padding:10px 20px;border:1px solid var(--border);border-radius:20px;font-size:.9rem;line-height:1.45;box-shadow:var(--shadow-modal);z-index:20000;opacity:0;transition:opacity var(--motion-normal) ease,transform var(--motion-normal) ease;pointer-events:none}#toast.show{opacity:1;transform:translate(-50%,0)}#disclaimerModal,#editModal,#legalConsentModal,#legalViewerModal,#remarkModal,#searchModal,#settingsModal,#usageGuideModal{animation:modal-fade-in var(--motion-fast) 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var(--motion-fast) ease;pointer-events:auto}.store-link:active{transform:scale(.97)}.store-link svg{width:11px;height:11px;flex:0 0 auto}.store-link span{white-space:nowrap}@media (max-width:380px){#bottom-bar.store-dock{gap:14px;padding-inline:max(14px,env(safe-area-inset-left,0px))}.store-link{padding-inline:6px;font-size:.58rem}.store-link svg{width:10px;height:10px}}@media (min-width:900px){.store-link{width:150px;max-width:150px;flex-basis:150px}}@media (prefers-reduced-motion:reduce){.store-link{transition:none}}