: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-selection{background:rgba(100,180,255,.45);border-radius:2px;display:inline}.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-wrapper--left{right:auto;left:30px;align-items:flex-start}.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-wrapper--left .sp-floating-shell{transform-origin:bottom left;align-items:flex-start}.sp-floating-shell--minimized{width:160px;height:44px;border-radius:22px;background:var(--glass-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);box-shadow:0 10px 30px rgba(0,0,0,.1)}.sp-floating-shell--expanded{width:380px;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:800;color:var(--dark);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-shell--minimized .sp-floating-close{color:var(--dark)}.sp-floating-close:hover{opacity:1;color:#ff4757}.sp-floating-body{width:420px;transform:scale(.85);transition:opacity .3s ease;opacity:1;background:#1a1a1a;box-sizing:border-box}.sp-floating-body,.sp-floating-wrapper--left .sp-floating-body{transform-origin:top left}.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-body{transform-origin:top right}html[dir=rtl] .sp-floating-shell{align-items:flex-start}html[dir=rtl] .sp-floating-wrapper--left .sp-floating-body{transform-origin:top left}html[dir=rtl] .sp-floating-wrapper--left .sp-floating-shell{align-items:flex-start}.sp-launcher{width:65px;height:65px;background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;cursor:pointer;box-shadow:0 10px 40px rgba(0,0,0,.15);border:2px solid var(--glass-border);transition:all .3s cubic-bezier(.4,0,.2,1);color:var(--dark)}.sp-launcher:hover{transform:scale(1.1) rotate(10deg);box-shadow:0 15px 50px rgba(0,0,0,.2)}@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}.sp-floating-wrapper--left{right:auto;left: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:transparent;padding:8rem 2rem 4rem;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:#2c3e50}.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;color:#2c3e50;text-shadow:1px 1px 2px rgba(0,0,0,.1)}.styles_subtitle__7tQLI{font-size:1.25rem;margin:0;max-width:600px;line-height:1.6;color:#5a6a7a}.styles_calculatorWrapper__hi7dt{width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;margin-top:1rem;position:relative;filter:drop-shadow(0 25px 50px rgba(0,0,0,.6))}.styles_zoomControls__QGm3b{position:absolute;left:calc(50% + max(303px, 230px * var(--calc-zoom, 1) + 43px));right:auto;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:.75rem;z-index:10;transition:left .2s cubic-bezier(.4,0,.2,1)}.styles_zoomButton__MDFgH{background:#ffffff;border:1px solid #e2e8f0;border-radius:8px;color:#2c3e50;width:44px;height:44px;font-size:1.25rem;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;box-shadow:0 2px 4px rgba(0,0,0,.05)}.styles_zoomButton__MDFgH:hover{background:var(--accent);color:white;border-color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 12px rgba(142,68,173,.2)}.styles_helpButton__s9iqf{position:absolute;left:calc(50% + max(300px, 230px * var(--calc-zoom, 1) + 40px));right:auto;bottom:27.3%;background:#ffffff;border:1px solid #e2e8f0;border-radius:50%;color:var(--accent);width:50px;height:50px;font-size:1.5rem;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 0 rgba(0,0,0,.1),0 8px 16px rgba(0,0,0,.05);border-bottom:3px solid var(--accent)}.styles_helpButton__s9iqf:hover{background:var(--accent);color:white;border-color:var(--accent);transform:translateY(-3px);box-shadow:0 4px 12px rgba(142,68,173,.35)}.styles_homeButton__KduNq{position:absolute;left:calc(50% + max(300px, 230px * var(--calc-zoom, 1) + 40px));right:auto;top:27.3%;background:#ffffff;border:1px solid #e2e8f0;border-radius:50%;color:var(--accent);width:50px;height:50px;font-size:1.5rem;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 0 rgba(0,0,0,.1),0 8px 16px rgba(0,0,0,.05);border-bottom:3px solid var(--accent);text-decoration:none;z-index:100}.styles_homeButton__KduNq:hover{background:var(--accent);color:white;border-color:var(--accent);transform:translateY(-3px);box-shadow:0 4px 12px rgba(142,68,173,.35)}.styles_instructions__MtYZ8{width:100%;margin-top:4rem;text-align:start;background:rgba(255,255,255,.85);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:24px;padding:3rem;border:1px solid rgba(37,99,235,.2);box-shadow:0 8px 32px rgba(0,0,0,.1)}.styles_instructionsHeader__yuyKe{display:flex;flex-direction:column;justify-content:center;align-items:center;margin-bottom:2.5rem;gap:1.5rem;text-align:center}.styles_sectionTitle__jHCAI{font-size:2rem;font-weight:700;margin:0;color:#2c3e50}.styles_goToCalcBtn__SdQTh{background:var(--accent);color:white;border:none;border-radius:8px;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 6px rgba(142,68,173,.2);display:flex;align-items:center;gap:.5rem}.styles_goToCalcBtn__SdQTh:hover{transform:translateY(-2px);box-shadow:0 6px 12px rgba(142,68,173,.35)}.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,.6);padding:1.5rem;border-radius:16px;border:1px solid rgba(37,99,235,.15)}.styles_card__vzYnv h3{margin-top:0;font-size:1.25rem;margin-bottom:1rem;color:#2563eb}.styles_card__vzYnv ul{margin:0;-webkit-padding-start:1.2rem;padding-inline-start:1.2rem;color:#5a6a7a}.styles_card__vzYnv li{margin-bottom:.75rem;font-size:.95rem;line-height:1.4}@media (max-width:1100px){.styles_helpButton__s9iqf{right:10px;left:auto;bottom:-60px}.styles_homeButton__KduNq{right:auto;left:10px;top:-60px}.styles_zoomControls__QGm3b{right:13px;left:auto}}@media (max-width:768px){.styles_title___wL_N{font-size:2.25rem}.styles_subtitle__7tQLI{font-size:1.1rem}.styles_container__YkWzn{padding:4rem 1rem 2rem}.styles_instructions__MtYZ8{padding:1.5rem}}.styles_fullPageBg__6TAlj{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:-10;background:radial-gradient(circle at 20% 20%,rgba(37,99,235,.35) 0,transparent 40%),radial-gradient(circle at 80% 80%,rgba(5,150,105,.3) 0,transparent 40%),radial-gradient(circle at 20% 80%,rgba(37,99,235,.35) 0,transparent 40%),radial-gradient(circle at 80% 20%,rgba(2,132,199,.3) 0,transparent 40%),radial-gradient(circle at 50% 50%,rgba(5,150,105,.1) 0,transparent 50%),linear-gradient(135deg,#f5f7fa,#c3cfe2)}.styles_fullPageBg__6TAlj:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 10% 90%,rgba(100,116,139,.1) 0,transparent 40%),radial-gradient(circle at 90% 10%,rgba(100,116,139,.1) 0,transparent 40%);background-image:linear-gradient(rgba(0,0,0,.02) 1px,transparent 0),linear-gradient(90deg,rgba(0,0,0,.02) 1px,transparent 0);background-size:40px 40px;-webkit-mask-image:radial-gradient(ellipse at center,black,transparent 85%);mask-image:radial-gradient(ellipse at center,black,transparent 85%);pointer-events:none}