@font-face{font-family:system;src:local("Segoe UI")}*{box-sizing:border-box} [hidden]{display:none!important}:root{color-scheme:dark;--bg:#121617;--text:#c5c9cd;--muted:#898f94;--blue:#7098e2;--purple:#a27ad0;--mint:#3c9a83}body{margin:0;background:var(--bg);color:var(--text);font-family:system,Arial,sans-serif;font-size:18px;line-height:1.45}button,input{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible,.materials label:has(input:focus-visible){outline:2px solid var(--blue);outline-offset:4px}svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.app{max-width:720px;margin:auto;padding:36px 24px 16px}header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:8px 4px 30px}.brand{display:flex;align-items:center;gap:14px;min-width:0}.brand img{border-radius:17px;box-shadow:0 8px 20px #0006;width:60px;height:60px}h1,h2,p{margin:0}h1{color:var(--blue);font-size:34px;line-height:1.1;font-weight:750}header p{color:var(--muted);font-size:21px;margin-top:3px}.header-right{display:flex;align-items:center;gap:18px}#clock{display:block;font:38px/1.1 ui-monospace,Consolas,monospace;letter-spacing:1px;color:var(--blue);padding:9px 12px;border-radius:16px;background:linear-gradient(#010404,#1b2026);border:1px solid #2d363d;box-shadow:0 5px 12px #0004}.help{border:2px solid #c4cde0;background:none;color:#c4cde0;border-radius:50%;width:31px;height:31px;padding:0;line-height:25px;font-size:23px;flex-shrink:0}.panel{background:linear-gradient(180deg,#000201 0%,#050808 35%,#0d1112 70%,#1d2025 100%);border:1px solid #343b43;border-top-color:#020405;border-radius:26px;box-shadow:0 10px 22px #0003,inset 0 -2px 0 #52616c20}.tabs{display:flex;padding:5px;gap:5px;border-radius:20px;margin-bottom:24px;height:82px}.tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border:1px solid transparent;border-radius:15px;color:var(--muted);background:transparent;font-size:20px;font-weight:650}.tab.active{color:var(--blue);background:linear-gradient(#0a1018,#18212d70);border-color:#34485e;box-shadow:0 4px 10px #0005}.tab svg{width:23px;height:23px}.overview{padding:22px 25px;margin-bottom:24px;position:relative;min-height:164px}#diagram{display:flex;gap:24px;align-items:center}#diagram>img{width:115px;height:115px;flex-shrink:0}h2{font-size:23px;font-weight:650;letter-spacing:.2px}#diagram p{margin-top:12px;font-size:19px}#diagram p span{margin-left:14px}.blue{color:var(--blue)}.purple{color:var(--purple)}.mint{color:var(--mint)}.muted{color:var(--muted)}.form-grid{display:grid;gap:24px}.form-panel{padding:25px}.form-panel h2{margin-bottom:25px}.fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:23px 18px}.wide{grid-column:1/-1}label{color:var(--muted);font-size:18px;min-width:0}.input-shell{display:flex;align-items:center;gap:8px;margin-top:13px;border:1px solid #2a343e;background:#000;border-radius:17px;min-height:67px;padding:12px 16px;box-shadow:inset 0 2px 6px #0008}.input-shell:focus-within{border-color:var(--blue);background:#030608}.input-shell:has([aria-invalid=true]){border-color:#d57d88}.input-shell input{width:100%;min-width:0;background:transparent;color:var(--text);font-size:24px;border:0;outline:0!important;padding:0}.input-shell input::placeholder{color:#555a5f;opacity:1}.input-shell span{white-space:nowrap;font-size:16px;color:var(--muted)}fieldset{border:0;padding:0;margin:25px 0 0}legend{color:var(--muted);margin-bottom:12px;font-size:18px}.materials{display:flex;gap:9px}.materials label{flex:1;position:relative;cursor:pointer}.materials input{position:absolute;opacity:0}.materials span{display:block;text-align:center;border:1px solid #2d363d;border-radius:12px;padding:11px 5px;background:linear-gradient(#050808,#1d2227);font-size:18px;font-weight:650}.materials input:checked+span{color:var(--blue);border-color:#46618a;background:linear-gradient(#111e31,#19283c);box-shadow:0 4px 10px #0005}.calculate{display:flex;gap:12px;align-items:center;justify-content:center;width:100%;margin-top:24px;padding:16px;border-radius:19px;border:1px solid #2d4354;background:linear-gradient(#0e1d2c,#1d2937);box-shadow:0 8px 18px #0005,inset 0 1px 0 #7098e20a;color:#c8ced5;font-size:23px;font-weight:650;transition:transform .12s,filter .12s}.calculate:hover{filter:brightness(1.15)}.calculate:active{transform:translateY(2px)}.calculate.invalid{animation:invalid .4s}@keyframes invalid{0%,80%{background:#7d2f3a;border-color:#db7989}100%{background:#1d2937}}#error{margin-top:18px;color:#ed9ba7;font-size:16px}.close{background:linear-gradient(#090d12,#1d242d);border:1px solid #34404b;border-radius:10px;color:var(--muted);width:32px;height:32px;padding:0;font-size:25px;line-height:26px}.overview>.close,#result>.close{position:absolute;right:18px;top:17px}#result{padding-right:12px}.eyebrow{color:var(--mint);font-size:13px;letter-spacing:1.5px;font-weight:750;margin-bottom:9px}#result-value{font-size:42px;line-height:1.2;font-weight:700;color:#eef0f3;margin-bottom:10px;overflow-wrap:anywhere}#result-times{font-size:18px;color:#fff;margin-bottom:5px}#result-times p+p{margin-top:2px}#result-details{font-size:18px}footer{text-align:center;margin-top:32px;color:#6e7e88;text-shadow:0 0 5px #7098e235;letter-spacing:3px;font-size:12px;font-weight:300}dialog{width:calc(100% - 32px);max-width:520px;border:1px solid #39444e;border-radius:25px;background:linear-gradient(#0c1014,#1d2025);color:var(--text);padding:26px;box-shadow:0 20px 60px #0008}dialog::backdrop{background:#000a;backdrop-filter:blur(5px)}.dialog-top{display:flex;justify-content:space-between;gap:12px;align-items:center}.help-roll{width:120px;display:block;margin:22px auto}dialog p{margin-top:18px;font-size:17px}dialog .close{flex-shrink:0}@media(min-width:900px){.app{max-width:900px}.form-grid:has(#machine-parameters:not([hidden])){grid-template-columns:1.1fr 1fr;align-items:start}}@media(max-width:480px){body{font-size:16px}.app{padding:23px 18px 16px}header{gap:10px;margin:8px 0 24px}.brand{gap:10px}.brand img{width:46px;height:46px;border-radius:13px}h1{font-size:28px}header p{font-size:16px}.header-right{gap:12px}#clock{font-size:28px;padding:8px}.help{width:27px;height:27px;font-size:20px;line-height:22px}.tabs{height:73px;margin-bottom:20px}.tab{font-size:18px}.overview{padding:18px;min-height:146px;margin-bottom:20px}#diagram{gap:15px}#diagram>img{width:85px;height:85px}h2{font-size:20px}#diagram p{font-size:16px;margin-top:10px}#diagram p span{margin-left:6px}.form-panel{padding:20px}.form-panel h2{margin-bottom:22px}.form-grid{gap:20px}.fields{gap:20px 13px}label{font-size:16px}.input-shell{padding:12px;min-height:62px}.input-shell input{font-size:22px}.input-shell span{font-size:13px}.calculate{font-size:21px}#result-value{font-size:36px}}@media(max-width:350px){.app{padding-inline:12px}.brand img{width:36px;height:36px}.brand{gap:7px}h1{font-size:24px}header p{font-size:13px}#clock{font-size:24px}.header-right{gap:8px}.form-panel{padding:16px}#diagram{gap:10px}#diagram>img{width:70px;height:70px}#diagram p{font-size:14px}.input-shell{padding:10px 8px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
header{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:18px}.header-android{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:8px 12px;border:1px solid #344e70;border-radius:12px;background:linear-gradient(#102035,#1a2b40);box-shadow:0 4px 12px #0004,inset 0 1px 0 #7098e214;color:#a8c6f6;text-decoration:none;font-size:12px;font-weight:600;line-height:1.25;text-align:center;white-space:nowrap;transition:filter .15s,transform .15s}.header-android svg{width:18px;height:18px;flex-shrink:0}.header-android:hover{filter:brightness(1.2)}.header-android:active{transform:translateY(1px)}.header-android:focus-visible{outline:2px solid var(--blue);outline-offset:4px}@media(max-width:480px){header{gap:8px}.brand{gap:7px}.brand img{width:34px;height:34px;border-radius:10px}h1{font-size:25px}header p{font-size:12px}.header-right{gap:7px}#clock{font-size:24px;padding:8px 7px;letter-spacing:0}.help{width:25px;height:25px;font-size:18px;line-height:20px}.header-android{width:74px;min-height:42px;padding:7px 5px;font-size:11px;gap:0}.header-android svg{display:none}}@media(max-width:350px){header{gap:6px}.brand{gap:6px}.brand img{width:30px;height:30px}h1{font-size:23px}header p{font-size:11px}.header-android{width:66px;font-size:10px}.header-right{gap:5px}#clock{font-size:22px;padding:8px 5px}.help{width:23px;height:23px;font-size:17px;line-height:18px}}@media(prefers-reduced-motion:reduce){.header-android{transition:none}}

.header-android{min-width:138px;gap:10px;padding-inline:15px}.header-android .android-mark{display:block;width:23px;height:23px;stroke:#90c5b2;stroke-width:1.4}.android-mark circle{fill:#90c5b2;stroke:none}@media(max-width:480px){header{gap:7px}.header-android{width:94px;min-width:94px;padding:7px 5px;gap:5px;font-size:10px}.header-android .android-mark{display:block;width:17px;height:19px}.brand{gap:6px}.brand img{width:30px;height:30px}header p{font-size:11px}.header-right{gap:6px}#clock{font-size:23px;padding-inline:6px}.help{width:24px;height:24px}}@media(max-width:350px){header{gap:5px}.brand{gap:5px}.brand img{width:25px;height:25px}h1{font-size:22px}header p{font-size:10px}.header-android{width:86px;min-width:86px;gap:4px;padding-inline:4px;font-size:9px}.header-android .android-mark{width:16px;height:18px}.header-right{gap:4px}#clock{font-size:20px;padding-inline:5px}.help{width:21px;height:21px;line-height:17px;font-size:16px}}