:root{--navy:#071b2e;--navy-2:#0c2943;--ink:#112335;--muted:#637384;--line:#dbe4ea;--paper:#f4f7f8;--white:#fff;--mint:#21c7a8;--mint-dark:#087f6b;--coral:#ff7b54;--blue:#2176ae;--shadow:0 18px 50px rgba(7,27,46,.10);--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px;line-height:1.5}button,input,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}.skip-link{position:fixed;left:12px;top:-60px;background:var(--navy);color:white;padding:10px 16px;z-index:99;border-radius:8px}.skip-link:focus{top:12px}.app-shell{min-height:100vh}.topbar{height:76px;background:var(--navy);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1220px)/2));color:#fff;position:sticky;top:0;z-index:20;box-shadow:0 6px 24px rgba(7,27,46,.18)}.brand{border:0;background:none;color:white;display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.25rem;letter-spacing:-.04em;padding:7px}.brand>span:last-child span{color:var(--mint)}.brand-mark{width:35px;height:35px;position:relative;display:inline-block;border:1px solid rgba(255,255,255,.18);border-radius:10px}.brand-mark i{position:absolute;width:3px;height:20px;background:var(--mint);left:15px;top:6px;border-radius:2px}.brand-mark i:after{content:"";position:absolute;width:15px;height:3px;background:white;left:-6px;top:5px;border-radius:2px}.brand-mark b{position:absolute;width:7px;height:7px;background:var(--coral);border-radius:50%;left:13px;bottom:3px}.top-actions{display:flex;gap:8px}.icon-button{width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:inherit;display:grid;place-items:center}.icon-button:hover{background:rgba(255,255,255,.12)}.icon-button svg{width:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}main{width:min(1220px,calc(100% - 40px));margin:0 auto}.home-view{padding:58px 0 68px}.intro-row{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}.eyebrow{margin:0 0 5px;color:var(--mint-dark);font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:.74rem}.intro-row h1,.calculator-view h1{font-size:clamp(2rem,4vw,3.45rem);line-height:1.04;letter-spacing:-.055em;margin:0;color:var(--navy);max-width:740px}.trust-note{font-size:.86rem;color:var(--muted);display:flex;align-items:center;gap:8px;padding-bottom:7px}.trust-note span{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 5px rgba(33,199,168,.12)}.search-box{height:66px;background:white;border:1px solid var(--line);border-radius:17px;display:flex;align-items:center;gap:14px;padding:0 20px;box-shadow:var(--shadow);transition:.2s}.search-box:focus-within{border-color:var(--mint);box-shadow:0 0 0 4px rgba(33,199,168,.12),var(--shadow)}.search-box svg{width:24px;fill:none;stroke:var(--muted);stroke-width:2}.search-box input{flex:1;border:0;outline:0;background:none;font-size:1.05rem;color:var(--ink);min-width:0}.search-box kbd{border:1px solid var(--line);border-bottom-width:2px;border-radius:7px;padding:3px 8px;color:var(--muted);font-size:.75rem}.category-bar{display:flex;gap:8px;overflow:auto;padding:22px 2px 34px;scrollbar-width:none}.category-bar::-webkit-scrollbar{display:none}.category-chip{white-space:nowrap;border:1px solid var(--line);background:white;color:var(--muted);padding:9px 15px;border-radius:999px;font-weight:700;font-size:.88rem}.category-chip:hover,.category-chip.active{background:var(--navy);border-color:var(--navy);color:white}.section-title{display:flex;justify-content:space-between;align-items:end;margin:0 0 18px}.section-title h2{font-size:1.45rem;letter-spacing:-.03em;margin:0;color:var(--navy)}.result-count{font-size:.82rem;color:var(--muted)}.calculator-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.calc-card{position:relative;background:white;border:1px solid var(--line);border-radius:var(--radius);padding:22px;min-height:190px;text-align:left;transition:transform .2s,border-color .2s,box-shadow .2s;display:flex;flex-direction:column}.calc-card:hover{transform:translateY(-3px);border-color:#b7c9d4;box-shadow:var(--shadow)}.card-top{display:flex;justify-content:space-between;align-items:start}.card-icon,.calc-icon{width:45px;height:45px;border-radius:13px;background:color-mix(in srgb,var(--card-color) 12%,white);color:var(--card-color);display:grid;place-items:center;font-size:1.25rem;font-weight:800}.card-favorite{border:0;background:none;font-size:1.45rem;color:#9aa7b2;padding:0 2px;line-height:1}.card-favorite.active{color:var(--coral)}.calc-card h3{font-size:1.08rem;letter-spacing:-.02em;color:var(--navy);margin:19px 0 5px}.calc-card p{font-size:.86rem;color:var(--muted);margin:0;line-height:1.45}.card-footer{margin-top:auto;padding-top:17px;display:flex;align-items:center;justify-content:space-between;color:var(--card-color);font-size:.76rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.card-footer b{font-size:1.25rem;transition:transform .2s}.calc-card:hover .card-footer b{transform:translateX(4px)}.recent-section{margin-bottom:38px}.recent-list{display:flex;gap:10px;overflow:auto}.recent-item{border:1px solid var(--line);background:white;border-radius:12px;padding:11px 14px;white-space:nowrap;color:var(--ink);font-weight:700}.recent-item span{color:var(--muted);font-size:.78rem;display:block;font-weight:500}.text-button{border:0;background:none;color:var(--mint-dark);font-weight:750}.coming-section{margin-top:48px;background:var(--navy);color:white;border-radius:24px;padding:30px 34px;display:flex;justify-content:space-between;gap:30px;align-items:center;overflow:hidden;position:relative}.coming-section:after{content:"";position:absolute;width:240px;height:240px;border:50px solid rgba(33,199,168,.07);border-radius:50%;right:-70px;top:-100px}.coming-section>div{position:relative;z-index:1}.coming-section h2{margin:0 0 8px;font-size:1.45rem}.coming-section p:not(.eyebrow){margin:0;color:#c7d4de;max-width:700px}.coming-section .eyebrow{color:var(--mint)}.coming-tags{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.coming-tags span{border:1px solid rgba(255,255,255,.17);border-radius:999px;padding:7px 11px;font-size:.76rem;font-weight:800}.empty-state{text-align:center;padding:55px 20px;background:white;border:1px dashed #b8c6cf;border-radius:var(--radius)}.empty-state span{font-size:2rem;color:var(--mint-dark)}.empty-state h3{margin:8px 0 3px}.empty-state p{margin:0;color:var(--muted)}.calculator-view{padding:34px 0 70px}.back-button{border:0;background:none;color:var(--muted);font-weight:750;padding:7px 0;margin-bottom:21px}.back-button span{margin-right:7px}.back-button:hover{color:var(--navy)}.workspace{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:18px;align-items:start}.form-panel,.result-panel{background:white;border:1px solid var(--line);border-radius:24px;box-shadow:0 12px 40px rgba(7,27,46,.07)}.form-panel{padding:30px}.calc-heading{display:grid;grid-template-columns:auto 1fr auto;gap:17px;align-items:start;border-bottom:1px solid var(--line);padding-bottom:25px;margin-bottom:25px}.calc-heading h1{font-size:2rem;margin-bottom:7px}.calc-heading p:last-child{color:var(--muted);margin:0}.calc-icon{--card-color:var(--mint-dark);width:52px;height:52px}.favorite-large{border:1px solid var(--line);background:white;border-radius:11px;width:42px;height:42px;font-size:1.5rem;color:#8c9aa6}.favorite-large.active{color:var(--coral);border-color:#ffd0c2;background:#fff8f5}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:750;font-size:.88rem;color:var(--ink)}.field small{color:var(--muted);font-size:.76rem}.input-wrap{position:relative}.input-wrap input,.input-wrap select{width:100%;height:50px;border:1px solid #cdd9e0;border-radius:11px;padding:0 13px;background:white;color:var(--ink);outline:0}.input-wrap input:focus,.input-wrap select:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(33,199,168,.12)}.input-wrap.prefix input{padding-left:46px}.input-wrap.suffix input{padding-right:48px}.affix{position:absolute;top:50%;transform:translateY(-50%);color:var(--muted);font-weight:700;pointer-events:none}.prefix .affix{left:13px}.suffix .affix{right:13px}.form-actions{margin-top:26px;display:flex;gap:10px}.primary-button{height:52px;border:0;border-radius:12px;background:var(--mint);color:#04281f;font-weight:850;padding:0 24px;flex:1;box-shadow:0 8px 20px rgba(33,199,168,.2)}.primary-button:hover{background:#29d8b7}.secondary-button{height:52px;border:1px solid var(--line);border-radius:12px;background:white;color:var(--muted);font-weight:750;padding:0 17px}.result-panel{position:sticky;top:94px;min-height:460px;overflow:hidden}.result-placeholder{min-height:460px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px}.placeholder-orbit{width:100px;height:100px;border:1px dashed #b8c9d2;border-radius:50%;display:grid;place-items:center;position:relative;margin-bottom:20px}.placeholder-orbit:after{content:"";position:absolute;width:12px;height:12px;background:var(--coral);border-radius:50%;top:8px;right:13px}.placeholder-orbit span{width:54px;height:54px;border-radius:16px;background:var(--navy);color:var(--mint);display:grid;place-items:center;font-size:1.7rem;font-weight:900}.result-placeholder h2{margin:0 0 6px;font-size:1.28rem;color:var(--navy)}.result-placeholder p{color:var(--muted);margin:0;max-width:270px}.result-content{padding:30px}.result-label{font-size:.75rem;font-weight:850;text-transform:uppercase;letter-spacing:.1em;color:var(--mint-dark)}.result-main{font-size:clamp(2.15rem,5vw,3.45rem);letter-spacing:-.055em;color:var(--navy);font-weight:850;line-height:1.05;margin:8px 0 10px;overflow-wrap:anywhere}.result-summary{color:var(--muted);margin:0 0 24px}.result-stats{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:22px}.stat{background:var(--paper);border-radius:12px;padding:13px}.stat span{display:block;color:var(--muted);font-size:.73rem;margin-bottom:3px}.stat strong{color:var(--navy);font-size:.95rem}.memory{border-top:1px solid var(--line);padding-top:20px}.memory h3{font-size:.9rem;margin:0 0 13px}.memory-line{display:flex;justify-content:space-between;gap:15px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:.83rem}.memory-line span{color:var(--muted)}.memory-line strong{text-align:right}.schedule-wrap{max-height:260px;overflow:auto;border:1px solid var(--line);border-radius:11px;margin-top:13px}.schedule{width:100%;border-collapse:collapse;font-size:.75rem}.schedule th{position:sticky;top:0;background:var(--navy);color:white;padding:9px 8px;text-align:right}.schedule th:first-child,.schedule td:first-child{text-align:left}.schedule td{padding:8px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}.result-actions{display:flex;gap:8px;margin-top:22px}.result-actions button{flex:1;border:1px solid var(--line);background:white;border-radius:10px;padding:10px;font-weight:750;color:var(--ink)}footer{border-top:1px solid var(--line);width:min(1220px,calc(100% - 40px));margin:0 auto;padding:24px 0 36px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.78rem}footer span{font-weight:850;color:var(--navy)}footer p{margin:0}.history-drawer{position:fixed;z-index:50;right:0;top:0;width:min(430px,100%);height:100%;background:white;padding:27px;transform:translateX(105%);transition:transform .25s;box-shadow:-20px 0 60px rgba(7,27,46,.2);display:flex;flex-direction:column}.history-drawer.open{transform:none}.drawer-backdrop{position:fixed;inset:0;background:rgba(7,27,46,.48);z-index:40}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:19px;border-bottom:1px solid var(--line)}.drawer-head h2{margin:0}.drawer-head .icon-button{color:var(--ink);border-color:var(--line);font-size:1.6rem}.history-list{flex:1;overflow:auto;padding:16px 0}.history-empty{text-align:center;color:var(--muted);padding:50px 20px}.history-entry{padding:14px 4px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:6px}.history-entry button{border:0;background:none;text-align:left;padding:0;color:var(--ink);font-weight:750}.history-entry strong{color:var(--navy)}.history-entry small{color:var(--muted);grid-column:1/-1}.danger-button{border:1px solid #ffd2c7;background:#fff8f5;color:#b43a20;border-radius:11px;padding:12px;font-weight:750}.toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,120px);background:var(--navy);color:white;border-radius:11px;padding:11px 17px;z-index:80;box-shadow:var(--shadow);transition:.25s;font-size:.86rem}.toast.show{transform:translate(-50%,0)}
body.dark{--paper:#071521;--white:#102538;--ink:#e7f0f5;--muted:#9cb0bd;--line:#294154;--navy:#e9f2f6;--navy-2:#dbe8ee;background:var(--paper)}body.dark .topbar{background:#05111c}body.dark .brand{color:white}body.dark .brand>span:last-child span{color:var(--mint)}body.dark .search-box,body.dark .calc-card,body.dark .form-panel,body.dark .result-panel,body.dark .history-drawer,body.dark .category-chip,body.dark .recent-item,body.dark .input-wrap input,body.dark .input-wrap select,body.dark .secondary-button,body.dark .favorite-large,body.dark .result-actions button{background:var(--white);color:var(--ink)}body.dark .coming-section{background:#10283c}body.dark .primary-button{color:#04281f}body.dark .result-main,body.dark h1,body.dark h2,body.dark h3,body.dark .calc-card h3,body.dark footer span{color:var(--ink)}body.dark .placeholder-orbit span{background:#06131f}body.dark .schedule th{background:#06131f}
@media(max-width:900px){.calculator-grid{grid-template-columns:repeat(2,1fr)}.workspace{grid-template-columns:1fr}.result-panel{position:static;min-height:360px}.result-placeholder{min-height:360px}.coming-section{align-items:start;flex-direction:column}.coming-tags{justify-content:start}}
@media(max-width:620px){.topbar{height:66px;padding:0 16px}main{width:min(100% - 28px,1220px)}.home-view{padding:34px 0 48px}.intro-row{align-items:start;flex-direction:column;margin-bottom:20px}.intro-row h1{font-size:2.25rem}.trust-note{padding:0}.search-box{height:58px;padding:0 15px}.search-box kbd{display:none}.category-bar{padding:17px 0 27px}.calculator-grid{grid-template-columns:1fr}.calc-card{min-height:168px}.coming-section{padding:25px 22px;margin-top:34px}.calculator-view{padding-top:20px}.form-panel{padding:21px 17px;border-radius:18px}.calc-heading{grid-template-columns:auto 1fr;gap:12px}.calc-heading .favorite-large{position:absolute;right:30px}.calc-heading h1{font-size:1.55rem;padding-right:36px}.calc-heading p:last-child{font-size:.9rem}.field-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.form-actions{position:sticky;bottom:8px;background:var(--white);padding-top:8px;z-index:4}.result-content{padding:23px 19px}.result-stats{grid-template-columns:1fr}.result-main{font-size:2.45rem}.result-actions{flex-direction:column}footer{flex-direction:column;width:calc(100% - 28px)}.coming-tags{display:none}}
@media print{.topbar,.back-button,.form-panel,footer,.result-actions{display:none!important}body{background:white}.calculator-view{display:block!important;padding:0}main{width:100%}.workspace{display:block}.result-panel{box-shadow:none;border:0;position:static}.result-content{display:block!important}.home-view{display:none!important}}