:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;color-scheme:light;--bg:#f3f3f1;--surface:#fff;--soft:#f6f6f4;--text:#20211f;--muted:#666963;--line:#e1e2dc;--gold:#8e6d28;--gold-soft:#f8f3e7;--green:#087a45;--red:#bd333c;--chart-mid:#8e6d28;--chart-high:#357b72;--chart-low:#997189;--paid:#818681;--grid:#e7e8e2;--shadow:0 4px 22px #171a1904;font-synthesis:none}html[data-theme=night]{color-scheme:dark;--bg:#101211;--surface:#1a1d1b;--soft:#222622;--text:#f0f0e9;--muted:#adb3ab;--line:#353b35;--gold:#dcc185;--gold-soft:#302b1f;--green:#67d6a0;--red:#ff858a;--chart-mid:#dcc185;--chart-high:#74b8ad;--chart-low:#c6a1b8;--paid:#a3aaa1;--grid:#333a33;--shadow:none}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:16px}button,input,select{font:inherit}button,input[type=range],select,summary{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px}button{color:inherit}header{height:80px;display:flex;align-items:center;justify-content:space-between;padding:0 32px;background:var(--surface);border-bottom:1px solid var(--line)}.brand{display:flex;gap:13px;align-items:center}.mark{display:grid;place-items:center;font-family:Georgia,serif;font-size:28px;color:#dec88e;background:#20241f;border:1px solid #675936;width:42px;height:42px;border-radius:8px}.brand b{font-size:29px;font-weight:650;letter-spacing:-1.3px;line-height:1}.brand b span{color:var(--gold)}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:1.5px;margin-top:6px}.header-actions{display:flex;align-items:center;gap:22px}.version{font-size:12px;letter-spacing:1px;color:var(--muted)}.theme-switch{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:30px;padding:8px 12px;background:var(--soft);font-size:14px}.switch-track{width:30px;height:18px;background:var(--line);border-radius:15px;padding:3px}.switch-track i{display:block;width:12px;height:12px;background:var(--gold);border-radius:50%;transition:transform .15s}[aria-checked=true] .switch-track i{transform:translateX(12px)}main{max-width:1720px;margin:auto;display:grid;grid-template-columns:minmax(360px,430px) minmax(0,1fr);gap:24px;padding:22px 28px}.panel{border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:var(--shadow);align-self:start}.controls{padding:20px;max-height:calc(100dvh - 124px);overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--line) transparent}.results{padding:24px 28px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px}h1{font-size:19px;margin:0;font-weight:600}.text-button{border:0;background:none;color:var(--muted);font-size:13px;padding:7px}.text-button:hover{color:var(--text)}.mode-switch{display:flex;padding:4px;background:var(--soft);border:1px solid var(--line);border-radius:8px;margin:18px 0}.mode-switch button{width:50%;border:0;border-radius:5px;padding:9px 3px;background:none;color:var(--muted);font-size:14px}.mode-switch button.active{background:var(--text);color:var(--surface)}.global-grid,.amount-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field label,.field>span,label.field{display:block;color:var(--muted);font-size:13px}.field label{margin-bottom:6px}.input-wrap{display:flex;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:6px;overflow:hidden}.input-wrap:focus-within{border-color:var(--gold)}.input-wrap>span{font-size:13px;color:var(--muted);padding-right:10px}.input-wrap input{border:0;outline-offset:-2px;min-width:0;width:100%;background:none;color:var(--text);padding:9px 10px;text-align:right;font-variant-numeric:tabular-nums}.input-wrap input::placeholder{color:var(--muted);opacity:.65;font-size:13px}.input-wrap:has([aria-invalid=true]){border-color:var(--red)}select{width:100%;padding:9px 8px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--text);font-size:14px}input[type=range]{width:100%;accent-color:var(--gold);height:14px;margin:9px 0 0}input[disabled]{opacity:.5;cursor:not-allowed}.frequency{margin-top:8px}.duration{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:16px 0}.duration>label{font-size:14px;color:var(--muted)}.input-wrap.small{width:108px}.range-labels{display:flex;justify-content:space-between;width:100%;font-size:12px;color:var(--muted)}.asset-heading{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:16px;margin-bottom:12px;color:var(--muted);font-size:12px;letter-spacing:1.2px}.asset-heading span+span{letter-spacing:0;color:var(--gold)}.asset{border:1px solid var(--line);border-radius:8px;margin-bottom:10px;padding:12px;background:var(--surface)}.asset-top{display:flex;align-items:center;gap:8px}.asset-top h3{flex:1;font-size:14px;font-weight:600;margin:0;line-height:1.35}.asset-number{color:var(--gold);font-size:12px;font-weight:600}.icon-button{border:0;background:var(--soft);border-radius:5px;font-size:14px;padding:5px 7px}.icon-button.locked{color:var(--gold);background:var(--gold-soft)}.weight-row{display:flex;align-items:center;gap:12px;margin:8px 0}.weight-row>input{flex:1;margin:0;min-width:40px}.weight-row .input-wrap{width:108px;flex:none}.weight-row input[type=text]{font-size:14px;padding:5px}.asset-summary{font-size:12px;color:var(--muted);line-height:1.6;margin:7px 0 0;font-variant-numeric:tabular-nums}.edit-details summary{color:var(--gold);font-size:13px;margin-top:8px}.edit-details form{margin-top:12px}.draft{border:1px dashed var(--line);background:var(--soft);padding:14px;border-radius:9px}.draft h3{font-size:14px;margin:0 0 12px;font-weight:500}.draft.collapsed{background:transparent}.draft-extra > .field + .field,.draft-extra > .amount-fields,.edit-details .amount-fields{margin-top:12px}.draft-extra[hidden]{display:none}.rate-heading{font-size:13px;font-weight:500;margin:14px 0 7px}.rate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.rate-grid .field label{font-size:12px}.rate-grid input{padding:8px 5px;font-size:14px}.rate-grid .input-wrap>span{padding-right:5px}.primary-button{border:1px solid var(--gold);background:var(--gold);color:var(--surface);font-size:14px;font-weight:600;border-radius:6px;padding:9px 12px;width:100%;margin-top:13px}html[data-theme=night] .primary-button{color:#191d18}.micro{font-size:12px;color:var(--muted);line-height:1.55;margin:12px 0 0}.error{font-size:12px;color:var(--red);line-height:1.5;margin:7px 0 0}.error:empty{display:none}.result-header{display:flex;justify-content:space-between;align-items:start;gap:16px}.eyebrow{font-size:11px;letter-spacing:1.7px;color:var(--gold);font-weight:600}h2{font-size:clamp(30px,3.1vw,46px);font-weight:500;letter-spacing:-1.8px;line-height:1.15;margin:8px 0 3px;font-variant-numeric:tabular-nums}.capital-caption{color:var(--muted);font-size:13px;margin:0}.horizon-pill{font-size:12px;white-space:nowrap;color:var(--gold);background:var(--gold-soft);padding:8px 12px;border-radius:5px}.return-metrics{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:21px 0 16px}.return-metrics>div{border-left:2px solid var(--gold);padding-left:14px}.return-metrics span{font-size:13px;color:var(--muted);display:block}.return-metrics strong{font-size:30px;line-height:1.2;font-weight:500;display:block;margin:6px 0;font-variant-numeric:tabular-nums;letter-spacing:-.7px}.return-metrics small{font-size:11px;color:var(--muted);display:block}.positive{color:var(--green)!important}.negative{color:var(--red)!important}.neutral{color:var(--muted)!important}.money-metrics{display:flex;gap:22px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:17px;font-size:13px;color:var(--muted)}.money-metrics b{margin-left:6px;color:var(--text);font-weight:600;font-variant-numeric:tabular-nums}.chart-head{display:flex;align-items:center;justify-content:space-between;margin:17px 0 5px}.chart-head h3{font-size:14px;font-weight:600;margin:0}.chart-head span{font-size:12px;color:var(--muted)}.chart{position:relative;min-height:180px}#chart{width:100%;height:clamp(180px,25vh,300px);display:block;touch-action:pan-y}#emptyChart{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;text-align:center;color:var(--muted)}#emptyChart[hidden]{display:none}#emptyChart span{font-family:Georgia,serif;font-size:25px;color:var(--text)}#emptyChart p{font-size:14px}.legend{display:flex;justify-content:center;flex-wrap:wrap;gap:18px;font-size:12px;color:var(--muted);margin:6px 0 13px}.legend span{display:flex;align-items:center;gap:6px}.legend i{width:17px;height:3px;background:var(--chart-mid)}.legend .opt{background:var(--chart-high)}.legend .low{background:var(--chart-low)}.legend .paid{background:var(--paid)}.inspection{padding:10px 13px;background:var(--soft);border:1px solid var(--line);border-radius:8px;min-height:97px}.inspection-header{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.inspection-header strong{color:var(--text);font-weight:500}.inspection input{height:8px;margin-top:7px}.inspection-values{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:7px}.inspection-values span{font-size:11px;color:var(--muted);display:block}.inspection-values b{font-size:14px;font-weight:500;font-variant-numeric:tabular-nums;display:block;margin-top:2px}.comparison{margin-top:17px;overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px;font-variant-numeric:tabular-nums}caption{text-align:left;font-size:12px;color:var(--muted);margin-bottom:8px}th{text-align:right;font-size:11px;font-weight:500;color:var(--muted);padding:0 8px 7px}td{text-align:right;padding:9px 8px;border-top:1px solid var(--line)}td:first-child,th:first-child{text-align:left;padding-left:0}td:last-child,th:last-child{padding-right:0}tbody tr:nth-child(2){background:var(--gold-soft)}td:first-child{font-weight:500}.scenario-dot{display:inline-block;width:7px;height:7px;background:var(--chart-mid);border-radius:50%;margin-right:7px}.scenario-dot.low{background:var(--chart-low)}.scenario-dot.high{background:var(--chart-high)}.method{font-size:12px;color:var(--muted);line-height:1.6;margin-top:15px}.method summary{font-size:12px}.method p{margin:10px 0}footer{font-size:11px;color:var(--muted);margin-top:12px}.notice{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);max-width:90vw;padding:12px 18px;border-radius:8px;background:var(--text);color:var(--surface);z-index:10;font-size:14px;box-shadow:0 4px 20px #0002}[hidden]{display:none!important}@media(min-width:1500px){main{padding:26px 32px;gap:28px}.results{padding:28px 34px}.controls{max-height:calc(100dvh - 132px)}}@media(max-width:1100px){main{padding:18px;gap:16px;grid-template-columns:350px minmax(0,1fr)}.results{padding:20px}.return-metrics strong{font-size:26px}.money-metrics{gap:9px}.inspection-values b{font-size:12px}.controls{padding:16px}.legend{gap:12px}}@media(max-width:850px){main{grid-template-columns:1fr;padding:14px}.controls{max-height:none;overflow:visible}.results{padding:22px 16px}header{padding:0 18px;height:72px}.brand small{font-size:9px}.header-actions{gap:10px}.version{display:none}.return-metrics strong{font-size:27px}.inspection-values b{font-size:13px}.chart{min-height:190px}#chart{height:230px}.return-metrics small{line-height:1.5}}@media(max-width:420px){.brand small{letter-spacing:.5px}.theme-switch{gap:5px;padding:7px 9px}#themeLabel{display:none}.return-metrics{gap:9px}.return-metrics>div{padding-left:9px}.return-metrics span{font-size:12px}.return-metrics strong{font-size:24px}.inspection-values{grid-template-columns:1fr 1fr}.inspection-values b{font-size:14px}th,td{padding-left:4px;padding-right:4px}table{font-size:12px}.horizon-pill{padding:6px 9px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
@media(min-width:851px) and (max-height:900px){header{height:68px}main{padding-top:16px;padding-bottom:16px}.controls{max-height:calc(100dvh - 100px)}.results{padding:18px 24px}h2{font-size:36px}.return-metrics{margin:15px 0 12px}.return-metrics strong{font-size:26px;margin:4px 0}.money-metrics{padding-bottom:12px}.chart-head{margin-top:13px}.chart{min-height:160px}#chart{height:180px}.legend{margin:3px 0 9px}.comparison{margin-top:12px}td{padding-top:6px;padding-bottom:6px}.method{margin-top:11px}footer{margin-top:8px}.inspection{min-height:91px}}

/* Keep all grid siblings aligned; only block sections receive vertical spacing. */
.global-grid > .field,.amount-fields > .field,.rate-grid > .field{min-width:0;margin-top:0;align-self:start}
.language-select{width:auto;max-width:155px;font-size:13px;border-radius:20px;background:var(--soft);padding:8px 10px}
.copyright{display:block;margin-top:7px;color:var(--text);font-size:11px;line-height:1.6}
.preset-note{font-size:11px;color:var(--muted);line-height:1.5;margin:9px 0 0}
.preset-button{display:block;border:0;background:none;padding:6px 0;color:var(--gold);font-size:12px;text-align:left}
.sources a{color:var(--gold);text-underline-offset:3px}.sources ul{padding-left:18px}.sources li{margin:5px 0}
@media(max-width:600px){header{height:auto;min-height:76px;gap:12px;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}.header-actions{gap:8px}.language-select{max-width:124px;font-size:12px}.brand small{font-size:8px}}

/* v1.1: capital first, periodic contribution and frequency on the second row. */
.global-grid,.amount-fields{display:block}
.periodic-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;margin-top:12px;align-items:start}
.periodic-fields > .field{margin:0;min-width:0}
.periodic-fields .input-wrap,.periodic-fields select{height:40px;margin:0}
.comparison table{table-layout:fixed;min-width:590px}
.comparison th{white-space:normal;vertical-align:bottom;line-height:1.4}
.comparison th:first-child{width:16%}
.comparison th:nth-child(2){width:22%}
.comparison th:nth-child(3){width:24%}
.comparison th:nth-child(4),.comparison th:nth-child(5){width:19%}
.comparison .ending-balance{text-align:left}
.comparison td{overflow-wrap:anywhere}
.copyright a{color:var(--text);text-decoration:underline;text-underline-offset:3px}
.copyright a:hover{color:var(--gold)}
