@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/manrope-cyrillic-ext-400-normal.CRdE35mU.woff2)format("woff2"),url(/assets/manrope-cyrillic-ext-400-normal.Djnz4Wsr.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/manrope-cyrillic-400-normal.BMzJvInZ.woff2)format("woff2"),url(/assets/manrope-cyrillic-400-normal.Dvx59UGC.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/manrope-greek-400-normal.CM4qok81.woff2)format("woff2"),url(/assets/manrope-greek-400-normal.DuX9RsAR.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/manrope-vietnamese-400-normal.DHb3EETF.woff2)format("woff2"),url(/assets/manrope-vietnamese-400-normal.D7E_mLGF.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/manrope-latin-ext-400-normal.CMDvPJRp.woff2)format("woff2"),url(/assets/manrope-latin-ext-400-normal.C-X6QNXX.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/manrope-latin-400-normal.PaqtzbVb.woff2)format("woff2"),url(/assets/manrope-latin-400-normal.8tf8FM3T.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/manrope-cyrillic-ext-500-normal.Dz8SjJZ9.woff2)format("woff2"),url(/assets/manrope-cyrillic-ext-500-normal.PaLk8PaH.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/manrope-cyrillic-500-normal.B1OEZity.woff2)format("woff2"),url(/assets/manrope-cyrillic-500-normal.CNwnNrRC.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/manrope-greek-500-normal.GeMIHyWm.woff2)format("woff2"),url(/assets/manrope-greek-500-normal.DyxYGEtJ.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/manrope-vietnamese-500-normal.DCXiE_xi.woff2)format("woff2"),url(/assets/manrope-vietnamese-500-normal.DaZ8i3XM.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/manrope-latin-ext-500-normal.dm74KBQw.woff2)format("woff2"),url(/assets/manrope-latin-ext-500-normal.EtoS1VaI.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/manrope-latin-500-normal.BYYD-dBL.woff2)format("woff2"),url(/assets/manrope-latin-500-normal.DMZssgOp.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/manrope-cyrillic-ext-700-normal.cq7F7ESW.woff2)format("woff2"),url(/assets/manrope-cyrillic-ext-700-normal.ezu7N0xg.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/manrope-cyrillic-700-normal.Dw_fZAg2.woff2)format("woff2"),url(/assets/manrope-cyrillic-700-normal.7JNVKxyl.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/manrope-greek-700-normal.CHUG9PD8.woff2)format("woff2"),url(/assets/manrope-greek-700-normal.DyfsrCpP.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/manrope-vietnamese-700-normal.CUqMx5-1.woff2)format("woff2"),url(/assets/manrope-vietnamese-700-normal.pt65Fn2Z.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/manrope-latin-ext-700-normal.DYOwVNan.woff2)format("woff2"),url(/assets/manrope-latin-ext-700-normal.eVCcYqtJ.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/manrope-latin-700-normal.BZp_XxE4.woff2)format("woff2"),url(/assets/manrope-latin-700-normal.DGRFkw-m.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:800;src:url(/assets/manrope-cyrillic-ext-800-normal.By7E3MqD.woff2)format("woff2"),url(/assets/manrope-cyrillic-ext-800-normal.Dlsls8yD.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:800;src:url(/assets/manrope-cyrillic-800-normal.AvdZ5mAV.woff2)format("woff2"),url(/assets/manrope-cyrillic-800-normal.BuEMjQU-.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:800;src:url(/assets/manrope-greek-800-normal.CDvU698_.woff2)format("woff2"),url(/assets/manrope-greek-800-normal.Bw-67qu9.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:800;src:url(/assets/manrope-vietnamese-800-normal.ClPWri-A.woff2)format("woff2"),url(/assets/manrope-vietnamese-800-normal.bvg7iBCV.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:800;src:url(/assets/manrope-latin-ext-800-normal.DdFx7KEb.woff2)format("woff2"),url(/assets/manrope-latin-ext-800-normal.BQAQsuQc.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:800;src:url(/assets/manrope-latin-800-normal.BfWYOv1c.woff2)format("woff2"),url(/assets/manrope-latin-800-normal.uHUdIJgA.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}html,body{min-height:100%;margin:0;overflow-x:hidden}*{box-sizing:border-box}:root{color:#14231c;--green:#0f7a50;--deep:#0c3d2d;--mint:#e3f5eb;--line:#dfe8e2;--cream:#fbfcf8;--muted:#68766e;background:#edf3ef;font-family:Manrope,Inter,system-ui,sans-serif}.app-frame{background:#f4f7f4;grid-template-columns:238px minmax(0,1fr) 328px;min-height:100vh;display:grid}.side-rail,.history-rail{backdrop-filter:blur(18px);border-right:1px solid var(--line);background:#ffffffe0;height:100vh;padding:24px 18px;position:sticky;top:0;overflow:auto}.side-rail{flex-direction:column;display:flex}.rail-footer{z-index:2;background:linear-gradient(#fff0,#fffffff5 28%,#fffffffa);gap:10px;margin-top:auto;padding-top:14px;padding-bottom:2px;display:grid;position:sticky;bottom:0}.app-brand{color:var(--deep);align-items:center;gap:12px;margin:0 10px 10px;font-size:15px;line-height:1.08;text-decoration:none;display:flex}.app-brand img{border-radius:12px;width:43px;height:43px;box-shadow:0 7px 22px #0a6a4233}.app-brand b{font-size:19px}.back-to-site{color:var(--muted);align-items:center;gap:6px;margin:0 10px 22px;padding:6px 2px;font-size:12px;font-weight:650;text-decoration:none;display:inline-flex}.back-to-site:hover{color:var(--green)}.top-actions .back-to-site{border:1px solid var(--line);background:#fff;border-radius:9px;margin:0;padding:7px 10px;font-size:12px;display:none}.side-rail nav{gap:7px;display:grid}.rail-link{color:#28372f;border-radius:11px;align-items:center;gap:12px;padding:12px 13px;font-size:14px;font-weight:650;text-decoration:none;display:flex}.rail-link svg:last-child{color:#d39c1d;margin-left:auto}.rail-link:hover,.rail-link.active{background:var(--mint);color:#087149}.rail-link.active{box-shadow:inset 3px 0 var(--green)}.rail-upgrade{background:linear-gradient(145deg,#fff,#edf9f2);border:1px solid #bfe0ce;border-radius:15px;gap:8px;margin-top:32px;padding:16px;font-size:13px;display:grid}.rail-upgrade svg{color:#d69b12}.rail-upgrade span{color:var(--muted);line-height:1.4}.rail-upgrade a,.primary-button{background:var(--green);color:#fff;text-align:center;cursor:pointer;border:0;border-radius:9px;padding:10px 14px;font-weight:750;text-decoration:none}.sync-pill{border:1px solid var(--line);color:var(--muted);border-radius:11px;align-items:center;gap:9px;margin-top:15px;padding:11px;font-size:12px;display:flex}.app-main{min-width:0}.app-topbar{border-bottom:1px solid var(--line);z-index:5;background:#fff;justify-content:space-between;align-items:center;height:96px;padding:0 30px;display:flex;position:sticky;top:0}.app-topbar h1{margin:3px 0 0;font-size:21px}.eyebrow{color:var(--green);text-transform:uppercase;letter-spacing:.09em;margin:0;font-size:10px;font-weight:800}.top-actions{align-items:center;gap:12px;display:flex}.online-state{color:#087149;background:#e6f5eb;border-radius:999px;padding:6px 9px;font-size:11px}.online-state.offline{color:#985f11;background:#fff1df}.upgrade-button{color:#087149;border:1px solid #a7d6bd;border-radius:9px;align-items:center;gap:6px;padding:9px 13px;font-size:13px;font-weight:700;text-decoration:none;display:flex}.account-button{color:#315c4b;height:29px}.mobile-history{display:none}.workspace{max-width:1280px;margin:0 auto;padding:20px 28px 40px}.history-rail{border-right:0;border-left:1px solid var(--line);padding:24px 16px}.history-head{justify-content:space-between;align-items:center;margin-bottom:17px;display:flex}.history-head>div{align-items:center;gap:8px;display:flex}.history-head button{background:0 0;border:0;display:none}.search-box{border:1px solid var(--line);background:#fff;border-radius:9px;align-items:center;gap:8px;padding:9px 11px;display:flex}.search-box input{width:100%;font:inherit;border:0;outline:0;font-size:13px}.rail-label{color:var(--muted);margin:22px 3px 10px;font-size:11px;font-weight:800}.history-row{border:1px solid var(--line);color:inherit;background:#fff;border-radius:10px;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;margin-bottom:8px;padding:10px;text-decoration:none;display:grid}.history-row div{min-width:0;display:grid}.history-row strong{white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.history-row span{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:10px;overflow:hidden}.synced-icon{color:var(--green)}.tool-icon{width:32px;height:32px;color:var(--green);background:#e7f6ed;border-radius:9px;place-items:center;display:grid}.tool-icon.smart{color:#7d42c8;background:#f1eaff}.tool-icon.graph{color:#3763bb;background:#e8efff}.tool-icon.area{color:#a76e00;background:#fff4d9}.all-history{border:1px solid var(--line);color:#26362e;border-radius:10px;justify-content:space-between;margin-top:15px;padding:11px;font-size:12px;text-decoration:none;display:flex}.privacy-note{text-align:center;color:var(--muted);margin-top:20px;font-size:10px}.empty-small{text-align:center;color:var(--muted);padding:25px;font-size:12px}.welcome-banner{background:linear-gradient(112deg,#dcf6e8 0,#f9fdfb 62%);border:1px solid #c9e8d7;border-radius:15px;justify-content:space-between;align-items:center;min-height:190px;padding:24px;display:flex}.welcome-banner h2{margin:12px 0 5px;font-size:25px}.welcome-banner p{color:var(--muted);margin:0 0 20px}.preview-badge{color:#087149;text-transform:uppercase;letter-spacing:.05em;background:#fff;border:1px solid #cce7d7;border-radius:999px;align-items:center;gap:5px;padding:5px 8px;font-size:10px;font-weight:850;display:inline-flex}.answer-preview{border-left:1px solid #b8ddc8;gap:7px;min-width:290px;padding-left:25px;display:grid}.answer-preview span{color:var(--muted);font-size:11px}.answer-preview strong{font-size:15px}.answer-preview b{color:var(--green);font-size:42px}.tool-grid{grid-template-columns:1fr 1.2fr 1fr;gap:14px;margin-top:14px;display:grid}.tool-card,.screen-card,.area-overview{border:1px solid var(--line);background:#fff;border-radius:15px;box-shadow:0 3px 12px #193c2b08}.tool-card{min-height:248px;padding:15px}.tool-card header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.tool-card header span{text-transform:uppercase;align-items:center;gap:7px;font-size:11px;font-weight:800;display:flex}.tool-card header a{color:var(--muted);text-decoration:none}.mini-expression{border:1px solid var(--line);border-radius:8px;justify-content:space-between;padding:12px;font-size:12px;display:flex}.mini-expression strong{font-size:18px}.mini-keys{grid-template-columns:repeat(4,1fr);gap:6px;margin-top:10px;display:grid}.mini-keys span{text-align:center;background:#f6f8f6;border:1px solid #e8ede9;border-radius:6px;padding:7px;font-size:11px}.graph-canvas{border:1px solid var(--line);border-radius:9px;width:100%;height:190px;display:block}.mini-convert{gap:11px;display:grid}.mini-convert span{border:1px solid var(--line);border-radius:8px;padding:13px}.mini-convert b{text-align:center}.area-overview{justify-content:space-between;align-items:center;margin-top:14px;padding:20px 24px;display:flex}.area-overview h3{margin:10px 0 5px;font-size:19px}.area-overview p{color:var(--muted);font-size:13px}.secondary-button{color:#087149;border:1px solid #a8d5bb;border-radius:8px;margin-top:6px;padding:9px 13px;font-size:12px;font-weight:750;text-decoration:none;display:inline-block}.shape-preview{color:var(--green);align-items:center;gap:18px;padding-right:30px;display:flex}.shape-preview div{display:grid}.shape-preview span,.shape-preview small{color:var(--muted);font-size:10px}.shape-preview strong{font-size:27px}.quick-strip{grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:14px;display:grid}.quick-strip a{border:1px solid var(--line);min-width:0;color:inherit;background:#fff;border-radius:10px;align-items:center;gap:8px;padding:11px;text-decoration:none;display:flex}.quick-strip span{display:grid}.quick-strip b{font-size:11px}.quick-strip small{color:var(--muted);font-size:9px}.quick-strip i{margin-left:auto;font-style:normal}.last-result{color:var(--muted);font-size:11px}.screen-card{min-height:calc(100vh - 156px);padding:26px}.screen-heading{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px;display:flex}.screen-heading h2{margin:5px 0;font-size:25px}.screen-heading p:not(.eyebrow){color:var(--muted);margin:6px 0;font-size:13px}.segmented{background:#eef2ef;border-radius:9px;padding:3px;display:flex}.segmented button{background:0 0;border:0;border-radius:7px;padding:7px 11px;font-size:11px}.segmented .selected{color:var(--green);background:#fff;box-shadow:0 1px 5px #0001}.calc-display{border:1px solid var(--line);background:#f6faf7;border-radius:13px;padding:18px}.calc-display label,.smart-form label{color:var(--muted);font-size:11px;font-weight:700}.calc-display input{background:0 0;border:0;outline:0;width:100%;margin-top:8px;font:500 21px/1.4 Manrope;display:block}.calc-display output{text-align:right;color:var(--green);margin-top:8px;font-size:44px;font-weight:800;display:block}.field-error{color:#aa3228!important;font-size:12px!important}.memory-row{align-items:center;gap:7px;margin:12px 0;display:flex}.memory-row button,.graph-actions button,.history-screen button,.account-actions button{border:1px solid var(--line);font:inherit;cursor:pointer;background:#fff;border-radius:8px;padding:8px 11px;font-size:11px}.memory-row span{color:var(--muted);margin-left:auto;font-size:11px}.calculator-workspace{gap:14px;margin-top:4px;display:grid}.scientific-subtabs{-webkit-overflow-scrolling:touch;gap:8px;padding-bottom:2px;display:flex;overflow-x:auto}.scientific-subtabs button{border:1px solid var(--line);min-width:max-content;min-height:40px;color:var(--muted);cursor:pointer;background:#f4f7f4;border-radius:999px;flex:1;padding:8px 14px;font:700 13px Manrope}.scientific-subtabs button.selected{background:var(--green);border-color:var(--green);color:#fff}.scientific-grid{gap:6px;display:grid}.scientific-row,.numeric-row{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.calculator-pad{gap:8px;display:grid}.calc-key{border:1px solid var(--line);color:#1b2b23;cursor:pointer;background:#fff;border-radius:12px;min-height:52px;font:700 16px Manrope}.calc-key:hover{background:var(--mint)}.calc-key.scientific{color:#33443b;background:#f9fbf9;min-height:44px;font-size:15px}.calc-key.utility{color:#3a4a42;background:#eef3ef}.calc-key.operator{color:var(--deep);background:#d8eee3}.calc-key.equals-key{background:var(--green);color:#fff}.calc-key.span-2{grid-column:span 2}.status-chip{color:#087149;background:#e7f5ed;border-radius:999px;padding:6px 9px;font-size:10px}.converter-layout{gap:16px;max-width:650px;margin:auto;display:grid}.converter-layout label,.area-controls label,.account-form label{color:var(--muted);gap:7px;font-size:11px;font-weight:750;display:grid}select,input,textarea{font:inherit}.converter-layout select,.converter-layout input,.area-controls select,.area-controls input,.area-controls textarea,.account-form input{border:1px solid var(--line);color:#18251f;background:#fff;border-radius:9px;padding:12px}.conversion-box{grid-template-columns:1fr 160px;gap:10px;display:grid}.conversion-box label{border:1px solid var(--line);border-radius:11px;padding:12px}.conversion-box label input{border:0;outline:0;padding:5px 0;font-size:22px}.conversion-box.result label{background:#eaf7ef}.conversion-box output{color:var(--green);font-size:26px;font-weight:800}.swap-button{border:1px solid var(--line);background:#fff;border-radius:999px;justify-self:center;gap:6px;padding:9px 14px;display:flex}.graph-actions{gap:7px;display:flex}.graph-actions .primary-button{padding:8px 11px}.graph-layout{grid-template-columns:290px 1fr;gap:18px;display:grid}.graph-layout aside{align-content:start;gap:8px;display:grid}.graph-layout aside>label{border:1px solid var(--line);background:#f8faf8;border-radius:9px;grid-template-columns:10px 24px 1fr;align-items:center;gap:6px;padding:8px;font-size:12px;display:grid}.graph-layout aside>label span{border-radius:50%;width:9px;height:9px}.graph-layout aside input{background:0 0;border:0;outline:0;min-width:0}.graph-screen .graph-canvas{height:500px}.range-row{grid-template-columns:1fr 1fr;gap:8px;display:grid}.range-row label{color:var(--muted);gap:4px;font-size:10px;display:grid}.range-row input{border:1px solid var(--line);border-radius:7px;padding:8px}.quota-ring{text-align:center;border:8px solid #d7efe2;border-radius:50%;place-content:center;width:82px;height:82px;display:grid}.quota-ring strong{color:var(--green);font-size:23px}.quota-ring span{color:var(--muted);font-size:9px}.auth-gate,.callback{text-align:center;justify-items:center;gap:10px;padding:70px 20px;display:grid}.auth-gate svg,.callback svg{color:var(--green)}.auth-gate h3,.callback h2{margin:0}.auth-gate p,.callback p{color:var(--muted);max-width:480px}.text-button{color:var(--green);cursor:pointer;background:0 0;border:0;text-decoration:underline}.smart-form{max-width:760px;margin:0 auto}.smart-form>div{grid-template-columns:1fr auto;gap:8px;margin-top:7px;display:grid}.smart-form input{border:1px solid var(--line);border-radius:10px;padding:14px}.smart-answer{background:linear-gradient(110deg,#eaf8f0,#fff);border:1px solid #c7e6d5;border-radius:14px;grid-template-columns:1fr 1fr;gap:25px;max-width:760px;margin:28px auto 0;padding:22px;display:grid}.smart-answer h3{color:var(--green);margin:13px 0;font-size:29px}.smart-answer li{margin-bottom:8px;font-size:13px}.paywall{text-align:center;align-content:center;justify-items:center;gap:10px;display:grid}.paywall>svg{color:#d29a18}.paywall p{max-width:590px;color:var(--muted)}.price-row{grid-template-columns:1fr 1fr;gap:12px;margin:15px 0;display:grid}.price-row button{background:#fff;border:1px solid #bcdcc9;border-radius:12px;min-width:170px;padding:16px 30px;display:grid;position:relative}.price-row strong{color:var(--deep);font-size:24px}.price-row span{color:var(--muted);font-size:11px}.price-row small{color:#fff;background:#d9a729;border-radius:999px;padding:3px 7px;position:absolute;top:-10px;right:8px}.area-layout{grid-template-columns:minmax(220px,280px) minmax(0,1fr) minmax(200px,240px);align-items:start;gap:18px;display:grid}.area-controls{align-content:start;gap:12px;display:grid}.dimension-grid{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.area-canvas{border:1px solid var(--line);background:#f8fbf8;border-radius:12px;width:100%;height:420px}.metric-panel{align-content:start;gap:10px;display:grid}.metric-panel span{border:1px solid var(--line);color:var(--muted);border-radius:10px;padding:13px;font-size:11px;display:grid}.metric-panel strong{color:var(--green);margin-top:5px;font-size:19px}.history-toolbar{gap:12px;display:grid}.filter-chips{flex-wrap:wrap;gap:6px;display:flex}.filter-chips button{text-transform:capitalize}.filter-chips .selected{background:var(--green);color:#fff}.history-list{gap:8px;margin-top:18px;display:grid}.history-list article{border:1px solid var(--line);border-radius:11px;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:12px;padding:12px;display:grid}.history-list article>div:nth-child(2){display:grid}.history-list strong{font-size:13px}.history-list span,.history-list time{color:var(--muted);font-size:10px}.history-list output{color:var(--green);font-weight:800}.row-actions{display:flex!important}.row-actions button{padding:6px}.row-actions svg{width:16px;height:16px}.empty-large{text-align:center;color:var(--muted);padding:70px}.account-form{gap:14px;max-width:520px;display:grid}.account-form p,.account-actions p{color:var(--muted);font-size:12px}.account-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.account-grid article{border:1px solid var(--line);border-radius:12px;align-items:center;gap:12px;padding:16px;display:flex}.account-grid svg{color:var(--green)}.account-grid div{display:grid}.account-grid span{color:var(--muted);font-size:10px}.account-grid strong{font-size:13px}.account-actions{border-top:1px solid var(--line);margin-top:25px;padding-top:15px}.account-actions>div{flex-wrap:wrap;gap:8px;display:flex}.account-actions a{border:1px solid var(--line);color:inherit;border-radius:8px;padding:8px 11px;font-size:11px;text-decoration:none}.account-actions .danger{color:#a12b24}.form-message{font-weight:700;color:var(--green)!important}.mobile-nav{display:none}@media (width<=1180px){.app-frame{grid-template-columns:210px 1fr}.history-rail{z-index:20;width:330px;transition:transform .2s;position:fixed;right:0;transform:translate(105%)}.history-rail.open{transform:none;box-shadow:-20px 0 60px #193c2b30}.history-head button,.mobile-history{display:block}.tool-grid{grid-template-columns:1fr 1fr}.tool-card:last-child{grid-column:span 2}.area-layout{grid-template-columns:minmax(200px,240px) minmax(0,1fr)}.area-preview-column{min-width:0}.area-results{grid-column:1/-1}.area-metric-panel{grid-template-columns:repeat(4,minmax(0,1fr))!important}}@media (width<=620px){.app-frame{padding-bottom:68px;display:block}.side-rail{display:none}.app-topbar{height:76px;padding:0 17px}.app-topbar h1{font-size:17px}.top-actions .back-to-site{display:inline-flex}.upgrade-button,.online-state{display:none}.workspace{padding:13px}.screen-card{min-height:calc(100vh - 160px);padding:18px}.welcome-banner{display:block}.answer-preview{border-top:1px solid #b8ddc8;border-left:0;min-width:0;margin-top:20px;padding:18px 0 0}.tool-grid{grid-template-columns:1fr}.tool-card:last-child{grid-column:auto}.area-overview{display:block}.shape-preview{margin-top:20px}.quick-strip{grid-template-columns:1fr 1fr}.graph-layout{grid-template-columns:1fr}.graph-screen .graph-canvas{height:330px}.graph-actions{flex-wrap:wrap}.screen-heading{display:block}.screen-heading>div+div,.screen-heading>.quota-ring{margin-top:12px}.scientific-row,.numeric-row{gap:6px}.calc-key{min-height:48px;font-size:15px}.calc-key.scientific{min-height:42px;font-size:14px}.conversion-box,.area-layout{grid-template-columns:1fr}.area-results{grid-column:auto}.area-metric-panel{grid-template-columns:1fr 1fr!important}.metric-panel{grid-column:auto;grid-template-columns:1fr 1fr}.account-grid{grid-template-columns:1fr}.history-list article{grid-template-columns:auto 1fr}.history-list output,.row-actions{grid-column:2}.mobile-nav{z-index:15;border-top:1px solid var(--line);background:#fff;justify-content:space-around;height:66px;display:flex;position:fixed;bottom:0;left:0;right:0}.mobile-nav a{color:var(--muted);align-content:center;justify-items:center;gap:2px;min-width:60px;font-size:9px;text-decoration:none;display:grid}.mobile-nav a.active{color:var(--green)}.smart-answer,.price-row,.smart-form>div{grid-template-columns:1fr}.graph-canvas{height:180px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}.delete-confirmation{background:#fff8f8;border:1px solid #e7bcbc;border-radius:12px;max-width:620px;padding:1rem;gap:.8rem!important;display:grid!important}.delete-confirmation p{color:#713535;margin:0}.delete-confirmation label{gap:.35rem;font-weight:700;display:grid}.delete-confirmation input{border:1px solid #d8b3b3;border-radius:8px;width:100%;padding:.7rem}.account-form-stack{gap:18px;max-width:520px;display:grid}.account-form-stack>p{color:var(--muted);margin:0;font-size:12px}.otp-fallback{border-top:1px solid var(--line);gap:10px;padding-top:14px;display:grid}.otp-fallback>p{color:var(--muted);margin:0;font-size:12px}.otp-fallback .secondary-button{cursor:pointer;background:0 0;justify-self:start}.toggle-row{color:#28372f;align-items:flex-start;gap:8px;margin:8px 0;font-size:12px;font-weight:500;display:flex}.toggle-row input{margin-top:3px}.debug-pro-panel{border-top:1px dashed var(--line);gap:8px;max-width:560px;margin-top:22px;padding-top:18px;display:grid}.debug-pro-panel h3{margin:0;font-size:15px}.debug-pro-panel>p{color:var(--muted);margin:0;font-size:12px;line-height:1.45}.field-note{color:var(--muted);margin:8px 0 0;font-size:11px}.app-locale-select{border:1px solid var(--line);color:#315c4b;background:#fff;border-radius:8px;padding:7px;font-size:11px}button,a,input,select,textarea{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,canvas:focus-visible{outline-offset:2px;outline:3px solid #63b98f}.app-frame{transition:grid-template-columns .2s}.app-frame.nav-collapsed{grid-template-columns:76px minmax(0,1fr) 328px}.app-frame.history-collapsed{grid-template-columns:238px minmax(0,1fr) 64px}.app-frame.nav-collapsed.history-collapsed{grid-template-columns:76px minmax(0,1fr) 64px}.nav-collapsed .side-rail{padding-inline:10px}.nav-collapsed .app-brand span,.nav-collapsed .side-rail>.back-to-site,.nav-collapsed .rail-link span,.nav-collapsed .rail-link svg:last-child,.nav-collapsed .rail-upgrade,.nav-collapsed .sync-pill span{display:none}.nav-collapsed .rail-footer{padding-top:10px}.nav-collapsed .app-brand{justify-content:center;margin-inline:auto}.nav-collapsed .app-brand img{width:40px;height:40px}.nav-collapsed .rail-link{justify-content:center;padding-inline:8px}.collapse-navigation{border:1px solid var(--line);width:100%;min-height:42px;color:var(--muted);cursor:pointer;background:#fff;border-radius:9px;margin-top:0}.rail-footer .sync-pill{margin-top:0}.history-collapsed .history-rail{padding-inline:9px}.history-rail.collapsed .history-head b,.history-rail.collapsed .history-head>div:first-child svg{display:none}.history-head>div:last-child{gap:4px;display:flex}.history-head button{cursor:pointer;place-items:center;min-width:38px;min-height:38px}.desktop-collapse{background:0 0;border:0;display:grid!important}.collapsed-history-link,.collapsed-sync{border:1px solid var(--line);width:44px;height:44px;color:var(--green);background:#fff;border-radius:11px;place-items:center;margin:12px auto;text-decoration:none;display:grid;position:relative}.collapsed-history-link span,.collapsed-sync span{background:var(--green);color:#fff;border-radius:999px;place-items:center;min-width:18px;height:18px;padding:0 4px;font-size:9px;display:grid;position:absolute;top:-5px;right:-3px}.collapsed-sync.error{color:#a12b24}.collapsed-sync.offline{color:#9a6518}.rail-sync-status{border:1px solid var(--line);color:var(--green);background:#f8fbf9;border-radius:10px;grid-template-columns:1fr auto;align-items:center;gap:3px 8px;margin-bottom:14px;padding:10px;font-size:11px;display:grid}.rail-sync-status small{color:var(--muted);grid-column:1}.rail-sync-status button{color:var(--green);cursor:pointer;background:0 0;border:0;grid-area:1/2/3;font-size:10px}.rail-sync-status.error{color:#a12b24;background:#fff7f6}.rail-sync-status.offline{color:#8b5b12;background:#fffaf0}.local-dot{color:#9ba9a1!important;font-size:12px!important}.drawer-backdrop{z-index:19;background:#102d2052;border:0;position:fixed;inset:0}.result-line{justify-content:flex-end;align-items:end;gap:12px;display:flex}.result-line button{border:1px solid var(--line);background:#fff;border-radius:8px;margin-bottom:10px;padding:8px 12px}.result-line output{flex:1}.calculator-pad button,.graph-actions button,.graph-mode-add button,.series-editor button,.analysis-panel button,.conversion-actions button,.category-picker button,.history-heading-actions button{min-height:42px}.currency-status{color:var(--muted);justify-items:end;gap:5px;font-size:10px;display:grid}.currency-status button{color:var(--green);cursor:pointer;background:0 0;border:0}.category-picker{grid-template-columns:1fr 1fr auto;align-items:end;gap:10px;display:grid}.category-picker button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 12px}.converter-layout small{color:var(--muted);font-weight:500}.conversion-actions{flex-wrap:wrap;justify-content:flex-end;align-items:end;gap:10px;display:flex}.conversion-actions label{min-width:110px}.conversion-actions button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px 13px}.conversion-actions .primary-button{background:var(--green);color:#fff}.graph-workspace-layout{grid-template-columns:310px minmax(360px,1fr) 220px;gap:14px;min-height:600px;display:grid}.series-panel,.analysis-panel{align-content:start;gap:10px;min-width:0;display:grid}.graph-mode-add{grid-template-columns:1fr 1fr;gap:6px;display:grid}.graph-mode-add button,.analysis-panel>button{border:1px solid var(--line);color:#315c4b;background:#fff;border-radius:8px;font-size:11px}.series-editor{border:1px solid var(--line);background:#f8faf8;border-radius:10px;gap:8px;padding:10px;display:grid}.series-editor header{grid-template-columns:26px 1fr auto 32px;align-items:center;gap:7px;display:grid}.series-editor header>input{background:0 0;border:0;width:24px;height:24px;padding:0}.series-editor header strong{text-transform:capitalize;font-size:11px}.series-editor header button{background:0 0;border:0;min-height:30px;font-size:18px}.series-editor>label{color:var(--muted);grid-template-columns:38px 1fr;align-items:center;gap:7px;font-size:11px;display:grid}.series-editor input:not([type=checkbox]):not([type=color]),.series-editor textarea{border:1px solid var(--line);width:100%;min-width:0;font:inherit;background:#fff;border-radius:7px;padding:8px}.series-editor textarea{resize:vertical;grid-column:1/-1}.visibility-toggle{grid-template-columns:none!important;align-items:center!important;gap:5px!important;display:flex!important}.graph-settings{border:1px solid var(--line);border-radius:9px;flex-wrap:wrap;align-items:center;gap:10px;padding:9px;font-size:10px;display:flex}.graph-settings label{align-items:center;gap:4px;display:flex}.graph-settings select{border:1px solid var(--line);border-radius:6px;padding:6px}.graph-stage{min-width:0}.graph-screen .graph-stage .graph-canvas{cursor:crosshair;touch-action:none;height:600px}.graph-help{text-align:center;color:var(--muted);font-size:10px}.analysis-panel{border:1px solid var(--line);background:#f8faf8;border-radius:11px;max-height:600px;padding:12px;overflow:auto}.analysis-panel h3{margin:0 0 5px}.analysis-panel section{border-bottom:1px solid var(--line);gap:5px;padding-bottom:10px;display:grid}.analysis-panel section strong{font-size:11px}.analysis-panel section span,.analysis-panel li{color:var(--muted);font-size:10px}.analysis-panel ul{margin:0;padding-left:16px}.values-table{border:1px solid var(--line);border-radius:7px;display:grid;overflow:hidden}.values-table>div{grid-template-columns:1fr 1fr;font-size:9px;display:grid}.values-table span{border-bottom:1px solid var(--line);padding:5px}.history-heading-actions{flex-wrap:wrap;gap:8px;display:flex}.history-heading-actions button{border:1px solid var(--line);background:#fff;border-radius:8px;align-items:center;gap:5px;padding:8px 11px;display:flex}.history-record-wrap>h3{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:14px 2px 6px;font-size:11px}.continue-button{color:var(--green);border:1px solid #a8d5bb;border-radius:8px;padding:7px 9px;font-size:10px;text-decoration:none}.danger{color:#a12b24!important}.form-message{color:var(--green);font-size:12px;font-weight:700}@media (width<=1180px){.app-frame.nav-collapsed,.app-frame.history-collapsed,.app-frame.nav-collapsed.history-collapsed{grid-template-columns:76px 1fr}.app-frame:not(.nav-collapsed){grid-template-columns:210px 1fr}.history-rail.collapsed{width:330px;padding:24px 16px}.history-rail.collapsed .history-head b,.history-rail.collapsed .history-head>div:first-child svg{display:block}.history-rail.collapsed .collapsed-history-link,.history-rail.collapsed .collapsed-sync{display:none}.history-rail.collapsed .desktop-collapse{display:none!important}.graph-workspace-layout{grid-template-columns:270px 1fr}.analysis-panel{grid-column:1/-1;grid-template-columns:repeat(3,1fr);max-height:none}.analysis-panel h3,.analysis-panel>button,.analysis-panel>.values-table{grid-column:1/-1}}@media (width<=760px){.nav-collapsed .side-rail{display:none}.category-picker,.graph-workspace-layout{grid-template-columns:1fr}.series-panel{order:2}.graph-stage{order:1}.analysis-panel{order:3;grid-template-columns:1fr}.graph-screen .graph-stage .graph-canvas{height:390px}.graph-actions{margin-top:12px}.currency-status{justify-items:start;margin-top:12px}.conversion-actions{justify-content:stretch}.conversion-actions>*{flex:1}.history-heading-actions{margin-top:12px}.desktop-collapse{display:none!important}}@media (width<=420px){.workspace{padding-inline:9px}.screen-card{padding:14px}.scientific-row,.numeric-row{gap:6px}.calc-key{min-height:46px}.calc-key.scientific{min-height:40px}.graph-screen .graph-stage .graph-canvas{height:330px}.history-heading-actions button{flex:1;justify-content:center}.category-picker button{width:100%}}.area-screen{overflow:hidden}.area-controls,.area-preview-column{gap:14px;min-width:0;display:grid}.area-card{border:1px solid var(--line);background:#fff;border-radius:16px;gap:10px;padding:14px;display:grid}.area-card-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.area-card-head strong{color:var(--deep);font-size:15px}.area-card-head span{color:var(--muted);font-size:12px}.area-card-hint{color:var(--muted);margin:0;font-size:13px}.area-edge-list ul{gap:10px;margin:0;padding:0;list-style:none;display:grid}.area-edge-list li{gap:6px;display:grid}.area-edge-row{grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:8px;display:grid}.area-edge-row input,.area-card input[type=text]{border:1px solid var(--line);width:100%;min-height:42px;font:inherit;background:var(--cream);border-radius:10px;padding:8px 12px}.area-unit-suffix{color:var(--muted);min-width:2ch;font-size:13px}.area-add-edge{justify-content:center;align-items:center;gap:8px;display:inline-flex}.area-chip-row{flex-wrap:wrap;gap:8px;display:flex}.area-chip{border:1px solid var(--line);font:inherit;color:var(--deep);cursor:pointer;background:#fff;border-radius:999px;padding:7px 12px;font-size:13px}.area-chip.active,.area-chip[aria-selected=true]{background:var(--mint);color:var(--green);border-color:#9dceb4;font-weight:700}.area-tonnage-row{border-top:1px solid var(--line);justify-content:space-between;align-items:center;padding-top:4px;display:flex}.area-tonnage-row strong{color:var(--green)}.area-preview-card{border:1px solid var(--line);background:#fff;border-radius:16px;gap:10px;min-width:0;padding:14px;display:grid}.area-preview-head{justify-content:space-between;align-items:baseline;gap:10px;display:flex}.area-preview-head strong{color:var(--deep);font-size:15px}.area-preview-head span{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px}.area-2d-canvas,.area-3d-canvas,.area-3d-host{border:1px solid var(--line);background:#edf3ef8c;border-radius:12px;width:100%;height:min(280px,42vw);min-height:220px;overflow:hidden}.area-3d-host canvas{display:block;width:100%!important;height:100%!important}.area-preview-empty{min-height:220px;color:var(--muted);text-align:center;border:1px dashed var(--line);border-radius:12px;place-items:center;padding:24px;display:grid}.area-mode-toggle{border:1px solid var(--line);border-radius:999px;display:inline-flex;overflow:hidden}.area-mode-toggle button{font:inherit;cursor:pointer;color:var(--muted);background:0 0;border:0;padding:6px 12px;font-size:12px}.area-mode-toggle button.active{background:var(--mint);color:var(--green);font-weight:700}.area-mode-toggle button:disabled{opacity:.45;cursor:not-allowed}.area-metric-panel{grid-template-columns:1fr;gap:10px;display:grid}.area-metric-panel article{background:var(--cream);border:1px solid var(--line);border-radius:12px;gap:4px;padding:12px;display:grid}.area-metric-panel span{color:var(--muted);font-size:12px}.area-metric-panel strong{color:var(--green);font-size:18px}.area-results>.primary-button{width:100%}.area-infeasibility{z-index:40;background:#0c3d2d59;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.area-infeasibility-card{background:#fff;border-radius:18px;gap:12px;width:100%;max-width:420px;padding:22px;display:grid;box-shadow:0 24px 60px #193c2b38}.area-infeasibility-card h3{color:var(--deep);margin:0}.area-infeasibility-card p{color:var(--muted);margin:0}.area-infeasibility-actions{flex-wrap:wrap;gap:10px;display:flex}.icon-button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:10px;place-items:center;width:36px;height:36px;display:inline-grid}.icon-button:disabled{opacity:.4;cursor:not-allowed}.app-frame.history-collapsed .area-layout{grid-template-columns:minmax(220px,260px) minmax(0,1fr) minmax(190px,220px)}@media (width<=1180px){.area-layout{grid-template-columns:minmax(200px,240px) minmax(0,1fr)}.area-results{grid-column:1/-1}.area-metric-panel{grid-template-columns:repeat(4,minmax(0,1fr))!important}}@media (width<=900px){.area-layout{grid-template-columns:1fr}.area-2d-canvas,.area-3d-canvas,.area-3d-host{height:240px;min-height:200px}.area-metric-panel{grid-template-columns:1fr 1fr!important}}@media (width<=620px){.area-layout{grid-template-columns:1fr;gap:12px}.area-screen .screen-heading{gap:12px;display:grid}.area-screen .screen-heading .primary-button{width:100%}.area-metric-panel{grid-template-columns:1fr 1fr!important}.area-2d-canvas,.area-3d-canvas,.area-3d-host{height:200px;min-height:180px}}.calculator-screen{flex-direction:column;gap:10px;min-height:0;max-height:calc(100vh - 156px);padding:22px;display:flex;overflow:hidden}.calculator-screen .screen-heading{flex-shrink:0;gap:14px;margin-bottom:4px}.calculator-screen .screen-heading h2{margin:2px 0;font-size:22px}.calculator-screen .screen-heading p:not(.eyebrow){margin:4px 0;font-size:12px;line-height:1.35}.calculator-screen .calc-display{flex-shrink:0;padding:14px 16px}.calculator-screen .calc-display input{margin-top:4px;font-size:19px}.calculator-screen .calc-display output{margin-top:4px;font-size:36px}.calculator-screen .result-line{flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:8px}.calculator-screen .result-line button{min-height:36px;margin-bottom:0;padding:6px 12px;font:700 13px Manrope}.calculator-screen .result-line .evaluate-button{background:var(--green);border-color:var(--green);color:#fff;min-width:48px}.calculator-screen .result-line output{text-align:right;flex:1;min-width:4ch}.calculator-screen .calculator-workspace{flex:1;align-content:start;gap:10px;min-height:0;margin-top:0;display:grid}.calculator-screen .memory-row{margin:0}.calculator-screen .scientific-subtabs{gap:6px}.calculator-screen .scientific-subtabs button{min-height:36px;padding:6px 12px;font-size:12px}.calculator-screen .scientific-grid,.calculator-screen .scientific-row{gap:6px}.calculator-screen .calc-key.scientific{min-height:42px;font-size:14px}@media (width<=620px){.calculator-screen{gap:8px;max-height:calc(100vh - 160px);padding:16px}.calculator-screen .screen-heading h2{font-size:20px}.calculator-screen .calc-display{padding:12px}.calculator-screen .calc-display output{font-size:30px}.calculator-screen .calc-key.scientific{min-height:40px;font-size:13px}.calculator-screen .scientific-subtabs button{min-height:34px}}@media (width<=420px){.calculator-screen{gap:6px;padding:12px}.calculator-screen .calc-display output{font-size:26px}.calculator-screen .calc-key.scientific{min-height:38px}}
