:root{--sc-body-bg:#2c3e50;--sc-body-border:#1a252f;--sc-lcd-bg:#95a5a6;--sc-lcd-text:#000;--sc-lcd-indicator:#f1c40f;--sc-btn-num-bg:#bdc3c7;--sc-btn-num-text:#000;--sc-btn-sci-bg:#34495e;--sc-btn-sci-text:#ecf0f1;--sc-btn-op-bg:#ecf0f1;--sc-btn-op-text:#000;--sc-btn-action-bg:#e67e22;--sc-btn-delete-bg:#c0392b;--sc-btn-equal-bg:#27ae60;--sc-shadow:rgba(0,0,0,0.5)}.sc-container{position:fixed;bottom:30px;right:30px;width:380px;background:var(--sc-body-bg);border-radius:20px;box-shadow:0 20px 50px var(--sc-shadow);z-index:9999;display:flex;flex-direction:column;padding:20px;border:5px solid var(--sc-body-border);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;box-sizing:border-box}.sc-container.minimized{width:160px;height:54px;padding:0 12px;border-radius:22px;background:var(--sc-body-border);justify-content:center}.sc-launcher{position:fixed;bottom:30px;right:30px;width:60px;height:60px;background:var(--sc-body-bg);color:white;border:3px solid var(--sc-body-border);border-radius:50%;font-size:2rem;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 10px 25px var(--sc-shadow);z-index:9999;transition:all .3s cubic-bezier(.175,.885,.32,1.275)}.sc-launcher:hover{transform:scale(1.1) rotate(15deg);background:#34495e}.sc-header{margin-bottom:15px;justify-content:space-between;cursor:pointer;position:relative}.sc-header,.sc-header-title{display:flex;align-items:center}.sc-header-title{margin:0;font-size:.8rem;color:#bdc3c7;text-transform:uppercase;letter-spacing:.5px;line-height:1.1;gap:8px}.sc-close-btn{background:none;border:none;color:#fff;cursor:pointer;font-size:1.4rem;padding:0 5px;line-height:1;transition:color .2s;display:flex;align-items:center;justify-content:center}.sc-close-btn:hover{color:#e74c3c}.sc-container.minimized .sc-close-btn{align-self:flex-start;margin-top:4px;font-size:1rem}.sc-display{background:var(--sc-lcd-bg);border:4px solid #7f8c8d;border-radius:8px;padding:10px 15px;margin-bottom:15px;text-align:right;min-height:100px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:inset 0 2px 10px rgba(0,0,0,.2);font-family:Courier New,Courier,monospace}.sc-indicators{display:flex;gap:10px;font-size:.7rem;color:#2c3e50;font-weight:700;height:1rem}.sc-indicator-active{color:#000;background:var(--sc-lcd-indicator);padding:0 4px;border-radius:2px}.sc-expression{font-size:1.1rem;color:#2c3e50;word-break:break-all;min-height:1.5em;direction:ltr}.sc-result{font-size:2rem;font-weight:700;color:var(--sc-lcd-text);direction:ltr}.sc-grid{display:grid;grid-template-columns:repeat(6,1fr);grid-gap:6px;gap:6px}.sc-btn{border:none;border-radius:4px;font-size:.75rem;font-weight:700;cursor:pointer;transition:all .1s;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--sc-btn-op-bg);color:var(--sc-btn-op-text);box-shadow:0 2px 0 #bdc3c7;padding:8px 2px;min-height:40px;position:relative;box-sizing:border-box}.sc-btn:active{transform:translateY(1px);box-shadow:0 1px 0 #bdc3c7}.sc-btn:before{content:attr(data-shift);position:absolute;top:-12px;font-size:.6rem;color:var(--sc-lcd-indicator);font-weight:700}.sc-btn.shift{background:var(--sc-lcd-indicator);color:#000;box-shadow:0 2px 0 #d4ac0d}.sc-btn.sci{background:var(--sc-btn-sci-bg);color:var(--sc-btn-sci-text);box-shadow:0 2px 0 #1a252f}.sc-btn.num{background:var(--sc-btn-num-bg);color:var(--sc-btn-num-text);font-size:1.2rem;box-shadow:0 2px 0 #95a5a6}.sc-btn.action{background:var(--sc-btn-action-bg);color:#fff;box-shadow:0 2px 0 #d35400}.sc-btn.delete{background:var(--sc-btn-delete-bg);color:#fff;box-shadow:0 2px 0 #922b21}.sc-btn.equal{background:var(--sc-btn-equal-bg);color:#fff;box-shadow:0 2px 0 #1e8449}html[dir=rtl] .sc-container,html[dir=rtl] .sc-launcher{right:auto;left:30px}@media (max-width:480px){.sc-container{width:95vw;right:2.5vw;bottom:10px;padding:10px}}:root{--sp-body-black:#1e1e1e;--sp-body-dark:#121212;--sp-lcd-bg:#9ea9a2;--sp-lcd-text:#1a2b21;--sp-btn-dark:#2a2a2a;--sp-btn-white:#ffffff;--sp-btn-orange:#d35a6b;--sp-label-yellow:#e6b422;--sp-label-red:#d9333f;--sp-text-white:#ffffff;--sp-text-black:#000000}.sp-container{width:420px;background:var(--sp-body-black);border-radius:12px;padding:20px;box-shadow:0 40px 80px rgba(0,0,0,.7);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--sp-text-white);-webkit-user-select:none;-moz-user-select:none;user-select:none;position:relative;border:1px solid #333;outline:none}.sp-container button:focus{outline:none!important}.sp-expression,.sp-result{-webkit-user-select:text!important;-moz-user-select:text!important;user-select:text!important}.sp-brand{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px;padding:0 5px}.sp-logo{font-weight:900;font-size:1.2rem;letter-spacing:-.5px;color:#eee;text-transform:uppercase}.sp-model{text-align:right;font-size:.65rem;font-weight:700;color:#aaa}.sp-model span{display:block;font-size:.55rem;font-weight:400}.sp-display-outer{background:#000;padding:12px;border-radius:6px;margin-bottom:15px;border:1px solid #444}.sp-display{background:var(--sp-lcd-bg);height:140px;border-radius:2px;padding:10px;display:flex;flex-direction:column;justify-content:space-between;font-family:Courier New,Courier,monospace;position:relative;box-shadow:inset 0 0 10px rgba(0,0,0,.1)}.sp-indicators{display:flex;gap:6px;font-size:.6rem;font-weight:700;height:10px}.sp-indicator-box{padding:0 2px}.sp-indicator-active{background:var(--sp-text-black);color:var(--sp-lcd-bg)}.sp-expression{font-size:1.1rem;color:var(--sp-lcd-text);text-align:left;white-space:nowrap;overflow:hidden;display:flex;align-items:center}.sp-cursor{display:inline-block;width:2px;height:1.2rem;background:var(--sp-lcd-text);animation:sp-blink 1s step-end infinite;margin:0 1px}@keyframes sp-blink{50%{opacity:0}}.sp-result{font-size:1.6rem;font-weight:700;color:var(--sp-lcd-text);text-align:right;white-space:nowrap;overflow-x:auto;scrollbar-width:none}.sp-result::-webkit-scrollbar{display:none}.sp-mode-menu{justify-content:center;line-height:1.4;padding-left:10px}.sp-mode-menu,.sp-stat-display{display:flex;flex-direction:column;height:100%;font-size:.95rem;color:var(--sp-lcd-text)}.sp-stat-display{width:100%}.sp-stat-header{display:grid;border-bottom:2px solid rgba(0,0,0,.3);font-weight:700;padding-bottom:4px;margin-bottom:4px}.sp-stat-rows{overflow-y:auto;flex-grow:1}.sp-stat-row{display:grid;border-bottom:1px solid rgba(0,0,0,.1);padding:2px 0}.sp-stat-row:nth-child(2n){background:rgba(0,0,0,.03)}.sp-row-num{border-right:1px solid rgba(0,0,0,.2);text-align:center;font-size:.8rem;color:#555}.sp-cell{text-align:right;padding:0 8px;font-weight:500}.sp-cell-active{background:var(--sp-lcd-text);color:var(--sp-lcd-bg);border-radius:2px}.sp-top-controls{justify-content:space-between;margin-bottom:15px}.sp-replay-pad,.sp-top-controls{display:flex;align-items:center;position:relative}.sp-replay-pad{width:80px;height:80px;background:#333;border-radius:50%;box-shadow:0 4px 8px rgba(0,0,0,.5);justify-content:center;margin:0 auto;border:2px solid #444}.sp-replay-pad:after{content:"REPLAY";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:.5rem;font-weight:700;color:#666}.sp-pad-btn{position:absolute;background:none;border:none;cursor:pointer;width:25px;height:25px;display:flex;align-items:center;justify-content:center;color:#888;font-size:.8rem}.sp-pad-up{top:2px}.sp-pad-down{bottom:2px}.sp-pad-left{left:2px}.sp-pad-right{right:2px}.sp-btn-small{width:38px;height:22px;border-radius:11px;border:none;cursor:pointer;font-size:.55rem;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 0 rgba(0,0,0,.4);transition:all .1s;background:#333;color:#fff}.sp-btn-small:active{transform:translateY(1px);box-shadow:0 1px 0 rgba(0,0,0,.4)}.sp-btn-active-shift{background:var(--sp-label-yellow)!important;color:black!important}.sp-btn-active-alpha{background:var(--sp-label-red)!important;color:white!important}.sp-fn-grid{display:grid;grid-template-columns:repeat(6,1fr);grid-gap:12px 6px;gap:12px 6px;margin-bottom:20px}.sp-row-1{grid-column:span 6;display:grid;grid-template-columns:repeat(4,1fr);grid-gap:8px;gap:8px;margin-bottom:8px}.sp-btn-wrap{position:relative;display:flex;flex-direction:column;align-items:center}.sp-label-shift{color:var(--sp-label-yellow);left:2px}.sp-label-alpha,.sp-label-shift{font-size:.55rem;font-weight:700;position:absolute;top:-7px;white-space:nowrap}.sp-label-alpha{color:var(--sp-label-red);right:2px}.sp-btn-fn{width:100%;height:24px;background:#333;border:none;border-radius:12px;color:white;font-size:.65rem;font-weight:700;cursor:pointer;box-shadow:0 2px 0 #000}.sp-btn-fn:active{transform:translateY(1px);box-shadow:0 1px 0 #000}.sp-main-grid{display:grid;grid-template-columns:repeat(5,1fr);grid-gap:12px 8px;gap:12px 8px}.sp-btn-main{width:100%;height:36px;border:none;border-radius:18px;font-size:1rem;font-weight:700;cursor:pointer;box-shadow:0 3px 0 rgba(0,0,0,.4);transition:all .1s;display:flex;align-items:center;justify-content:center}.sp-btn-main:active{transform:translateY(2px);box-shadow:0 1px 0 rgba(0,0,0,.4)}.sp-btn-num,.sp-btn-op{background:#fff;color:#000}.sp-btn-op{font-size:1.2rem}.sp-btn-orange{background:#d35a6b;color:#fff;font-size:.75rem}.sp-btn-equal{background:#fff;color:#000;font-size:1.4rem}@media (max-width:450px){.container{padding:1rem}.sp-container{width:100%;max-width:380px;padding:15px}.sp-display{height:120px}}.sp-floating-wrapper{position:fixed;bottom:30px;right:30px;z-index:9999;display:flex;flex-direction:column;align-items:flex-end;pointer-events:none}.sp-floating-close,.sp-floating-header,.sp-floating-shell,.sp-floating-wrapper>*,.sp-launcher{pointer-events:auto}.sp-floating-shell{position:relative;transform-origin:bottom right;transition:all .4s cubic-bezier(.19,1,.22,1);box-shadow:0 20px 60px rgba(0,0,0,.6);background:#1a1a1a;overflow:hidden;display:flex;flex-direction:column;box-sizing:border-box}.sp-floating-shell--minimized{width:160px;height:44px;border-radius:22px;background:#2a2a2a;border:1px solid #444}.sp-floating-shell--expanded{width:362px;height:auto;max-height:85vh;border-radius:12px;border:1px solid #333}.sp-floating-header{background:#111;padding:10px 15px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;border-bottom:1px solid #333;height:44px;box-sizing:border-box;width:100%}.sp-floating-shell--minimized .sp-floating-header{background:transparent;border-bottom:none}.sp-floating-title{font-size:.75rem;font-weight:700;color:#888;text-transform:uppercase;display:flex;align-items:center;gap:8px;white-space:nowrap}.sp-floating-close{background:none;border:none;color:#fff;font-size:1.2rem;cursor:pointer;opacity:.6;display:flex;align-items:center;justify-content:center}.sp-floating-close:hover{opacity:1;color:#ff4757}.sp-floating-body{width:420px;transform:scale(.85);transform-origin:top left;transition:opacity .3s ease;opacity:1;background:#1a1a1a}.sp-floating-body,.sp-floating-body *{box-sizing:border-box}.sp-floating-body--hidden{opacity:0;pointer-events:none;height:0}.sp-no-shadow{box-shadow:none!important;border:none!important;background:transparent!important;width:420px!important}html[dir=rtl] .sp-floating-wrapper{right:auto;left:30px;align-items:flex-start}html[dir=rtl] .sp-floating-shell{transform-origin:bottom left}html[dir=rtl] .sp-floating-body{transform-origin:top right}.sp-launcher{width:65px;height:65px;background:#1a1a1a;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;cursor:pointer;box-shadow:0 10px 30px rgba(0,0,0,.5);border:3px solid #333;transition:all .3s ease;color:white}.sp-launcher:hover{transform:scale(1.1) rotate(10deg);background:#2a2a2a}@media (max-width:480px){.sp-floating-shell--expanded{width:318px}.sp-floating-body{transform:scale(.75);width:420px}.sp-floating-wrapper{bottom:15px;right:15px}}@keyframes pulse{0%{background-color:rgba(0,0,0,.05)}50%{background-color:rgba(0,0,0,.1)}to{background-color:rgba(0,0,0,.05)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.sp-fade-in{animation:fadeIn .5s ease-out forwards}.styles_container__YkWzn{min-height:calc(100vh - 80px);justify-content:flex-start;background:linear-gradient(135deg,#1a2a6c,#b21f1f,#fdbb2d);padding:4rem 2rem;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:white}.styles_container__YkWzn,.styles_content__Uh_qX{display:flex;flex-direction:column;align-items:center}.styles_content__Uh_qX{max-width:1000px;width:100%;text-align:center;gap:3rem}.styles_title___wL_N{font-size:3rem;font-weight:800;margin:0;text-shadow:2px 2px 4px rgba(0,0,0,.5);background:linear-gradient(90deg,#fff,#f0f0f0);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.styles_subtitle__7tQLI{font-size:1.25rem;margin:0;max-width:600px;line-height:1.6;text-shadow:1px 1px 2px rgba(0,0,0,.5)}.styles_calculatorWrapper__hi7dt{width:100%;display:flex;justify-content:center;margin-top:1rem;position:relative;filter:drop-shadow(0 25px 50px rgba(0,0,0,.6))}.styles_helpButton__s9iqf{position:absolute;right:150px;bottom:240px;background:rgba(255,255,255,.15);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);border:1px solid rgba(255,255,255,.3);color:white;width:50px;height:50px;border-radius:50%;font-size:1.5rem;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px rgba(0,0,0,.2)}.styles_helpButton__s9iqf:hover{background:rgba(255,255,255,.25);transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,.3)}.styles_homeButton__KduNq{position:absolute;right:148px;top:180px;background:rgba(255,255,255,.15);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);border:1px solid rgba(255,255,255,.3);color:white;width:50px;height:50px;border-radius:50%;font-size:1.5rem;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px rgba(0,0,0,.2);text-decoration:none;z-index:100}.styles_homeButton__KduNq:hover{background:rgba(255,255,255,.25);transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,.3)}.styles_instructions__MtYZ8{width:100%;margin-top:4rem;text-align:start;background:rgba(255,255,255,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:24px;padding:3rem;border:1px solid rgba(255,255,255,.2)}.styles_sectionTitle__jHCAI{font-size:2rem;font-weight:700;margin-bottom:2rem;text-align:center;color:white}.styles_instructionGrid__pz_Y2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem}.styles_card__vzYnv{background:rgba(255,255,255,.05);padding:1.5rem;border-radius:16px;border:1px solid rgba(255,255,255,.1)}.styles_card__vzYnv h3{margin-top:0;font-size:1.25rem;margin-bottom:1rem;color:#fdbb2d}.styles_card__vzYnv ul{margin:0;-webkit-padding-start:1.2rem;padding-inline-start:1.2rem;color:rgba(255,255,255,.9)}.styles_card__vzYnv li{margin-bottom:.75rem;font-size:.95rem;line-height:1.4}@media (max-width:1100px){.styles_helpButton__s9iqf{right:10px;bottom:-60px}.styles_homeButton__KduNq{right:auto;left:10px;top:-60px}}@media (max-width:768px){.styles_title___wL_N{font-size:2.25rem}.styles_subtitle__7tQLI{font-size:1.1rem}.styles_container__YkWzn{padding:2rem 1rem}.styles_instructions__MtYZ8{padding:1.5rem}}