@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{color-scheme:light;--bg:#f4f5f8;--surface:#fff;--surface-2:#f0f2f6;--text:#171b2b;--muted:#70778b;--line:rgba(32,42,68,.1);--accent:#6858ed;--accent-2:#9287ff;--accent-soft:#efedff;--green:#157a58;--green-soft:#e5f7ef;--red:#b84b4b;--shadow:0 16px 44px rgba(37,42,75,.07);--glass:rgba(255,255,255,.72);--radius:24px;--font: 'DM Sans',-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--display:'Manrope','DM Sans',sans-serif}
:root[data-theme="dark"]{color-scheme:dark;--bg:#10121a;--surface:#191c27;--surface-2:#232735;--text:#f4f5ff;--muted:#a5abc0;--line:rgba(225,229,255,.11);--accent:#a59aff;--accent-2:#bcb4ff;--accent-soft:#2b2750;--green:#71d9b0;--green-soft:#1b3c33;--red:#ff9999;--shadow:0 18px 46px rgba(0,0,0,.22);--glass:rgba(29,32,46,.76)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.5;transition:background .2s,color .2s}button,input,select{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.skip-link{position:absolute;left:12px;top:-60px;padding:12px 16px;background:var(--surface);color:var(--text);z-index:99;border-radius:12px}.skip-link:focus{top:12px}.app-shell{max-width:1240px;margin:0 auto;padding:0 34px}.topbar{height:86px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:var(--text);font:800 26px var(--display);letter-spacing:-1.5px}.brand-mark{width:31px;height:31px;display:grid;place-items:center;background:var(--accent);border-radius:10px;box-shadow:0 5px 14px color-mix(in srgb,var(--accent) 30%,transparent)}.brand-mark svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:2.3;stroke-linejoin:round}.brand-period{color:var(--accent)}.top-actions{display:flex;align-items:center;gap:18px}.eyebrow,.step-label{font-size:10px;letter-spacing:1.6px;font-weight:700;color:var(--muted)}.top-tag{letter-spacing:1.4px}.theme-toggle{width:43px;height:43px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;cursor:pointer;background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.theme-icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}.hero{display:flex;justify-content:space-between;align-items:center;min-height:250px;padding:36px 4px 35px;position:relative;overflow:hidden}.hero-copy{position:relative;z-index:2;max-width:590px}.hero .eyebrow{display:flex;align-items:center;gap:9px;color:var(--accent)}.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#4dc59a;box-shadow:0 0 0 4px color-mix(in srgb,#4dc59a 15%,transparent)}h1,h2,h3,p{margin-top:0}h1{font:800 clamp(38px,5vw,60px)/1.08 var(--display);letter-spacing:-2.9px;margin:18px 0 14px}h2{font:700 21px/1.25 var(--display);letter-spacing:-.55px;margin:5px 0 0}.accent-text{color:var(--accent)}.hero-subtitle{color:var(--muted);font-size:16px;max-width:460px;margin:0;line-height:1.7}.hero-orb{width:250px;height:210px;position:relative;display:grid;place-items:center;margin-right:40px}.orb-ring{position:absolute;border:1px solid color-mix(in srgb,var(--accent) 26%,transparent);border-radius:50%;transform:rotate(-25deg)}.ring-one{width:230px;height:105px}.ring-two{width:185px;height:170px;transform:rotate(45deg)}.orb-battery{width:88px;height:88px;border-radius:28px;display:grid;place-items:center;background:linear-gradient(145deg,var(--accent),#8b7fff);box-shadow:0 20px 45px color-mix(in srgb,var(--accent) 30%,transparent);transform:rotate(-7deg)}.orb-battery svg{width:52px;height:52px;fill:none;stroke:white;stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}.orb-caption{position:absolute;bottom:0;right:0;font-size:8px;letter-spacing:1.6px;line-height:1.8;color:var(--muted);font-weight:700;text-align:right}.calculator-layout{display:grid;grid-template-columns:minmax(310px,.82fr) minmax(0,1.6fr);gap:24px;align-items:start}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.glass{background:var(--glass);backdrop-filter:blur(20px) saturate(150%);-webkit-backdrop-filter:blur(20px) saturate(150%)}.input-panel{padding:26px 23px;position:relative}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.mini-icon{display:grid;place-items:center;width:36px;height:36px;background:var(--accent-soft);color:var(--accent);border-radius:12px;font-size:20px}.field-group{border:0;padding:0;margin:28px 0 0;min-width:0}.field-group legend{font-weight:700;font-size:14px;padding:0;margin-bottom:4px}.field-hint{font-size:12px;color:var(--muted);margin:0 0 13px}.battery-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.battery-option{min-width:0;display:flex;flex-direction:column;align-items:center;gap:2px;padding:11px 3px 9px;border:1px solid var(--line);background:var(--surface);border-radius:14px;cursor:pointer;transition:border-color .18s,background .18s,transform .18s}.battery-option:hover,.efficiency-option:hover{border-color:var(--accent-2)}.battery-option:active,.efficiency-option:active{transform:scale(.98)}.battery-option strong{font:800 21px var(--display);letter-spacing:-.8px}.battery-option span{font-size:10px;font-weight:600}.battery-option small{font-size:10px;color:var(--muted)}.battery-option.selected,.efficiency-option.selected{background:var(--accent-soft);border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.battery-option.selected strong{color:var(--accent)}.example-line{font-size:11px;color:var(--muted);margin:10px 0 0}.distance-group{margin-top:27px}.distance-input-row{display:flex;align-items:center;gap:9px}.distance-number{font:800 37px var(--display);letter-spacing:-1.5px;width:100%;min-width:0;border:0;background:transparent;color:var(--text);padding:0;outline-offset:2px}.distance-number:focus-visible{outline:3px solid var(--accent);border-radius:5px}.distance-number::-webkit-inner-spin-button,.distance-number::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.distance-number[type=number]{-moz-appearance:textfield}.unit-pill{background:var(--surface-2);border-radius:9px;padding:7px 10px;font-size:12px;color:var(--muted);white-space:nowrap}.range-input{width:100%;margin:14px 0 0;accent-color:var(--accent);height:22px;cursor:pointer}.range-labels{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-top:1px}.efficiency-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.efficiency-option{display:flex;align-items:center;flex-direction:column;gap:3px;padding:11px 3px 10px;background:var(--surface);border:1px solid var(--line);border-radius:14px;cursor:pointer;min-width:0}.efficiency-icon{font-size:17px;line-height:1.2;color:var(--accent)}.eff-name{font-size:11px;font-weight:600}.efficiency-option strong{font:700 15px var(--display)}.efficiency-option strong small{font:500 9px var(--font);color:var(--muted)}.assumptions{margin-top:25px;border-top:1px solid var(--line);padding-top:18px}.assumptions summary{font-weight:600;font-size:12px;cursor:pointer;list-style:none;display:flex;align-items:center;gap:8px}.assumptions summary::-webkit-details-marker{display:none}.settings-glyph{color:var(--accent);font-size:17px}.assumption-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 10px;margin-top:17px}.assumption-grid label{font-size:11px;color:var(--muted);display:flex;flex-direction:column;gap:6px}.input-with-unit{display:flex;align-items:center;gap:5px;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:0 8px}.input-with-unit input{width:100%;min-width:0;background:transparent;color:var(--text);border:0;outline:none;padding:9px 0;font-weight:700;font-size:13px}.input-with-unit input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}.input-with-unit span{font-size:10px;white-space:nowrap}.assumption-grid select{width:100%;background:var(--surface-2);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px;font-size:11px}.full-span{grid-column:1/-1}.source-note{font-size:10px;line-height:1.6;color:var(--muted);margin:13px 0 8px}.text-button{border:0;background:none;color:var(--accent);font-size:11px;font-weight:700;padding:7px 0;cursor:pointer;text-decoration:underline;text-underline-offset:3px}.privacy-note{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted);margin:18px 0 0}.privacy-note svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:1.6}.results-column{display:flex;flex-direction:column;gap:20px;min-width:0}.range-card{padding:22px 24px}.range-card-top{display:flex;align-items:center;justify-content:space-between;gap:15px}.range-card h2{font-size:27px;margin-top:4px}.range-badge{font-size:11px;background:var(--accent-soft);color:var(--accent);border-radius:100px;padding:7px 11px;font-weight:700;white-space:nowrap}.range-track{height:9px;background:var(--surface-2);border-radius:20px;margin:21px 0 11px;position:relative;overflow:visible}.range-track-fill{height:100%;width:50%;border-radius:20px;background:linear-gradient(90deg,var(--accent),#a89dff);transition:width .2s}.range-marker{position:absolute;left:50%;top:50%;width:17px;height:17px;transform:translate(-50%,-50%);background:var(--surface);border:4px solid var(--accent);border-radius:50%;transition:left .2s}.range-foot{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:var(--muted)}.range-foot strong{color:var(--text);font-weight:600;text-align:right}.cost-section{min-width:0}.results-heading{margin:1px 2px 13px}.live-pill{display:flex;align-items:center;gap:8px;font-size:10px;color:var(--green);font-weight:600;white-space:nowrap}.live-pill .live-dot{width:6px;height:6px;box-shadow:none}.charging-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.cost-card{padding:18px 15px 16px;border:1px solid var(--line);border-radius:20px;background:var(--surface);min-width:0;position:relative;overflow:hidden}.cost-card:before{content:"";height:3px;position:absolute;inset:0 0 auto}.home-card:before{background:#37b78c}.slow-card:before{background:#8b7cff}.rapid-card:before{background:#f0a34b}.cost-card-head{display:flex;align-items:center;justify-content:space-between;gap:6px}.charger-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--surface-2);color:var(--text);flex-shrink:0}.charger-icon svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.cost-type{font-size:8px;letter-spacing:1px;font-weight:700;color:var(--muted);text-align:right}.cost-card h3{font-size:13px;margin:14px 0 1px;font-weight:700;white-space:nowrap}.rate-line{font-size:10px;color:var(--muted);margin:0}.price{font:800 clamp(23px,2.5vw,32px)/1.25 var(--display);letter-spacing:-1.2px;margin:16px 0 2px;white-space:nowrap}.cost-detail{font-size:10px;color:var(--muted);margin:0 0 13px}.saving-chip{font-size:9px;line-height:1.4;font-weight:700;padding:5px 7px;border-radius:8px;display:inline-block;background:var(--green-soft);color:var(--green);max-width:100%}.saving-chip.more-expensive{background:color-mix(in srgb,var(--red) 12%,var(--surface));color:var(--red)}.petrol-card{padding:22px 24px}.petrol-top{display:flex;align-items:center;gap:14px}.petrol-symbol{width:43px;height:43px;display:grid;place-items:center;border-radius:14px;background:var(--surface-2);flex-shrink:0}.petrol-symbol svg{width:23px;height:23px;fill:none;stroke:var(--text);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.petrol-info{flex:1;min-width:0}.petrol-info h2{font-size:16px;margin:4px 0 3px}.petrol-info p{font-size:11px;color:var(--muted);margin:0}.petrol-total{display:flex;flex-direction:column;align-items:flex-end;gap:2px}.petrol-total span{font-size:10px;color:var(--muted)}.petrol-total strong{font:800 28px var(--display);letter-spacing:-1px;white-space:nowrap}.petrol-divider{height:1px;background:var(--line);margin:20px 0 15px}.petrol-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.petrol-stats div{display:flex;flex-direction:column;gap:5px;min-width:0}.petrol-stats span{font-size:10px;color:var(--muted)}.petrol-stats strong{font-size:12px;line-height:1.4;overflow-wrap:anywhere}.comparison-text{color:var(--green)}.fuel-source{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:17px 0 0;font-size:10px;color:var(--muted)}.fuel-source a{color:var(--accent)}.source-status{font-size:9px;background:var(--surface-2);border-radius:100px;padding:3px 7px}.source-status.fresh{color:var(--green);background:var(--green-soft)}.source-status.offline{color:var(--muted)}.takeaway{display:flex;gap:13px;padding:18px 22px;align-items:flex-start;background:linear-gradient(110deg,var(--accent-soft),var(--surface));box-shadow:none}.takeaway-icon{display:grid;place-items:center;flex-shrink:0;width:32px;height:32px;border-radius:11px;background:var(--surface);color:var(--accent);font-size:17px}.takeaway p{font-size:13px;font-weight:600;margin:5px 0 0;line-height:1.55}.notes-section{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:42px 0 35px}.note-card{display:flex;gap:12px}.note-number{font:700 11px var(--display);color:var(--accent);padding-top:3px}.note-card h3{font-size:12px;margin:0 0 7px}.note-card p{font-size:11px;line-height:1.7;color:var(--muted);margin:0}.note-card a{color:var(--accent);text-underline-offset:3px}.footer{border-top:1px solid var(--line);min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--muted);font-size:11px}.footer-brand{font-size:19px;letter-spacing:-1px}.footer-brand .brand-mark{width:24px;height:24px;border-radius:7px}.footer-brand .brand-mark svg{width:17px;height:17px}.install-button{border:1px solid var(--line);background:var(--surface);padding:8px 13px;border-radius:10px;font-weight:600;cursor:pointer}.toast{position:fixed;bottom:calc(20px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--text);color:var(--bg);padding:11px 16px;border-radius:13px;font-size:12px;z-index:50;transition:opacity .2s,transform .2s;max-width:calc(100vw - 30px)}.toast.show{opacity:1;transform:translate(-50%,0)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1000px){.input-panel{position:sticky;top:20px}}
@media(max-width:1000px){.app-shell{padding:0 22px}.calculator-layout{grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr);gap:16px}.input-panel{padding:22px 18px}.charging-cards{gap:8px}.cost-card{padding:16px 11px}.cost-card h3{font-size:12px}.cost-type{font-size:7px}.range-card,.petrol-card{padding:20px}.notes-section{gap:16px}.hero-orb{margin-right:5px}}
@media(max-width:760px){.app-shell{padding:0 17px}.topbar{height:68px}.top-tag{display:none}.hero{min-height:200px;padding:28px 0 25px}.hero-orb{width:120px;height:120px;margin:0 4px 0 0;flex-shrink:0}.ring-one{width:120px;height:55px}.ring-two{width:100px;height:92px}.orb-battery{width:56px;height:56px;border-radius:19px}.orb-battery svg{width:34px;height:34px}.orb-caption{font-size:6px;letter-spacing:1px;bottom:-8px}.hero-subtitle{font-size:13px;max-width:340px}h1{font-size:clamp(34px,7vw,48px);letter-spacing:-1.8px;margin:13px 0 10px}.calculator-layout{grid-template-columns:1fr;gap:17px}.input-panel{position:static;padding:22px 19px}.results-column{gap:15px}.range-card{padding:20px}.charging-cards{gap:9px}.cost-card{padding:16px 12px 14px}.price{font-size:clamp(22px,4.8vw,31px)}.cost-card h3{font-size:12px}.cost-type{font-size:8px}.notes-section{margin:30px 0;grid-template-columns:1fr;gap:20px}.note-card p{max-width:570px}.footer{min-height:72px}}
@media(max-width:430px){.app-shell{padding:0 13px}.hero{min-height:185px}.hero-orb{width:91px;height:105px;margin-right:1px}.ring-one{width:92px;height:43px}.ring-two{width:78px;height:75px}.orb-battery{width:47px;height:47px;border-radius:16px}.orb-battery svg{width:29px;height:29px}.hero-subtitle{font-size:12px;line-height:1.55}.hero .eyebrow{font-size:9px;letter-spacing:1px}.battery-options{gap:5px}.battery-option{padding:10px 2px 8px;border-radius:12px}.battery-option strong{font-size:19px}.battery-option span{font-size:9px}.battery-option small{font-size:9px}.input-panel{padding:20px 15px}.range-card{padding:17px}.range-card h2{font-size:24px}.range-badge{font-size:9px;padding:6px 8px}.range-foot{font-size:9px}.charging-cards{gap:6px}.cost-card{padding:14px 9px 12px;border-radius:16px}.charger-icon{width:29px;height:29px;border-radius:9px}.charger-icon svg{width:16px;height:16px}.cost-type{font-size:6px;letter-spacing:.7px}.cost-card h3{font-size:11px;margin-top:12px}.rate-line{font-size:9px}.price{font-size:clamp(20px,5.7vw,26px);letter-spacing:-.8px;margin-top:13px}.cost-detail{font-size:9px}.saving-chip{font-size:8px;padding:5px 6px}.petrol-card{padding:17px}.petrol-top{gap:10px}.petrol-symbol{width:35px;height:35px}.petrol-info h2{font-size:14px}.petrol-info p{font-size:10px}.petrol-total strong{font-size:23px}.petrol-stats{gap:8px}.petrol-stats span{font-size:9px}.petrol-stats strong{font-size:11px}.results-heading h2{font-size:18px}.live-pill{font-size:9px;gap:6px}.assumption-grid{gap:12px 8px}.takeaway{padding:16px}.footer{font-size:10px}.footer-brand{font-size:18px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media(prefers-contrast:more){:root{--line:rgba(32,42,68,.38);--muted:#4d5365}:root[data-theme="dark"]{--line:rgba(245,245,255,.42);--muted:#d0d3e0}.glass{backdrop-filter:none;-webkit-backdrop-filter:none}}