:root{color-scheme:light;--paper:#f3f1e9;--ink:#243c32;--green:#164c3d;--deep:#142c23;--line:#dedfd6;--muted:#78847c;--mint:#eef6f0;--orange:#dda052;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;font-size:13px}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink)}button,input,select{font:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #79ac94;outline-offset:3px}[hidden]{display:none!important}.shell{max-width:1600px;margin:auto;padding:0 34px}.topbar{height:94px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.app-title{display:flex;align-items:center;gap:12px;font-size:18px;letter-spacing:1px}.app-mark{width:38px;height:38px;display:grid;place-items:center;background:var(--deep);color:#fff;border-radius:10px;font-weight:600;font-size:22px}.brand{display:flex;align-items:center;gap:9px;font-size:19px;letter-spacing:2px;font-weight:700}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:2px;margin-top:2px}.brand-icon{font-size:39px;color:var(--green)}.mode-switch,.segmented{display:flex;background:#e4e4dc;border-radius:9px;padding:4px;gap:3px}.mode-switch button,.segmented button{border:0;background:transparent;padding:10px 21px;border-radius:7px;color:#788077}.mode-switch button[aria-pressed=true],.segmented button.active{background:var(--deep);color:white;box-shadow:0 2px 4px #15342520}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 0 15px}.toolbar>div:first-child{display:flex;gap:8px}.toolbar button{background:#fffdf8;border:1px solid #ccd6ca;border-radius:5px;padding:7px 10px;font-size:11px;color:var(--green)}.toolbar button.danger{color:#a15c4a;border-color:#dac9bd}.toolbar-note{display:flex;gap:20px;color:var(--muted);font-size:10px}#saveStatus{color:#578774}#saveStatus:before{content:'●';margin-right:6px}.workspace{display:grid;grid-template-columns:190px minmax(0,1fr) 310px;gap:18px;align-items:start}.step-panel{position:sticky;top:18px;background:var(--deep);border-radius:13px;color:#e4eee7;min-height:calc(100vh - 184px);display:flex;flex-direction:column;padding:20px 14px}.step-heading{display:flex;align-items:center;justify-content:space-between;padding:0 8px 20px;font-size:14px;font-weight:600}.step-heading span{font-size:10px;font-weight:400;background:#ffffff08;padding:3px 8px;border-radius:4px;color:#aabaae}.step-panel nav{display:grid;gap:12px}.step-panel nav a{display:flex;align-items:center;gap:12px;padding:10px 8px;border-radius:8px;font-size:12px;color:#b6c9bd}.step-panel nav a.active{background:#ffffff09;color:white}.step-panel nav b{display:grid;place-items:center;border-radius:50%;background:#ffffff07;width:29px;height:29px;font-size:10px;font-weight:500}.step-panel nav a.active b{background:#345e4d;color:#dcf2e5}.nav-bottom{margin-top:auto;padding:100px 5px 0}.nav-bottom>span{font-size:10px;color:#6f8c79}.nav-bottom>a{display:block;font-size:10px;background:#ffffff06;padding:9px 10px;margin-top:8px;border-radius:5px}.nav-bottom p{font-size:10px;line-height:1.8;color:#6f8c79;margin-bottom:0}.forms{min-width:0;display:grid;gap:14px}.card{border:1px solid var(--line);border-radius:15px;background:#fffefa;padding:20px;scroll-margin-top:18px}.card-heading{display:flex;gap:12px;align-items:center;margin-bottom:20px}.step-number{width:34px;height:34px;flex-shrink:0;display:grid;place-items:center;border-radius:50%;background:#e8f3ec;color:#527e68;font-size:12px}.card h2{font-size:16px;font-weight:600;margin:0 0 5px}.card-heading p{font-size:10px;color:var(--muted);line-height:1.6;margin:0}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px 12px}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.field{min-width:0}.field.wide{grid-column:1/-1}.field label{display:flex;align-items:center;gap:5px;font-size:11px;margin-bottom:4px;min-height:17px;flex-wrap:wrap}.required{font-size:8px;padding:1px 4px;background:#e2f1e6;border-radius:4px;color:#5b826c}.hint{display:block;line-height:1.55;color:#939c93;font-size:9px;margin-bottom:5px;min-height:14px}.input-wrap{position:relative}.input-wrap input,.input-wrap select{background:#f6faf6;border:1px solid #b7cec0;border-radius:7px;padding:11px 46px 11px 10px;width:100%;min-width:0;height:43px;color:#263c31;font-weight:600;outline:none;box-shadow:0 0 0 1px #d3dfd44a;appearance:textfield}.input-wrap input::-webkit-inner-spin-button{appearance:none}.input-wrap input:focus,.input-wrap select:focus{border-color:#3b8260;box-shadow:0 0 0 3px #c3dece65}.input-wrap input.invalid{border-color:#b26b52;background:#fff7ee}.input-wrap input:disabled{background:#eeeee8;border-color:#dddfd5;color:#a3aaa2;box-shadow:none}.input-wrap select{font-weight:400;padding-right:10px;font-size:11px}.unit{position:absolute;right:10px;top:14px;font-size:10px;color:#8a968e;pointer-events:none}.subrow{margin-top:17px}.section-line{height:1px;background:#e9e9e0;margin:18px 0}.inline-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:15px}.inline-head h3{font-size:12px;font-weight:500;margin:0}.inline-head .segmented button{padding:7px 12px;font-size:10px}.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:14px}.mini-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.mini{padding:13px;border:1px solid #e5e6dd;background:#f6f5f0;border-radius:8px;min-width:0}.mini span{display:block;color:#859084;font-size:10px;line-height:1.5}.mini strong{display:block;font-size:18px;line-height:1.7;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.mini small{display:block;font-size:9px;color:#98a094;line-height:1.6}.mini.highlight{background:var(--green);color:white;border-color:var(--green)}.mini.highlight span,.mini.highlight small{color:#b0cbbc}.note,.notice{font-size:11px;line-height:1.75;border-radius:7px;padding:10px 12px;margin-top:14px}.note{color:#877a56;background:#faf5e7;border:1px solid #eee4c9}.note.neutral{background:#f0f5f0;color:#6c8574;border-color:#dce6dc}.notice.error{background:#fff1e8;border:1px solid #e6c5b0;color:#9d4f35;margin:0 0 16px}.switch-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:17px}.switch-fee{border:1px solid #e5e5dc;background:#f7f6f1;border-radius:8px;padding:10px;min-width:0}.switch-fee .input-wrap{margin-top:8px}.switch-fee .input-wrap input{height:33px;padding:7px 34px 7px 9px;font-size:11px}.switch-fee .unit{top:10px;font-size:9px}.toggle{display:flex;gap:8px;align-items:center;font-size:10px;line-height:1.5;cursor:pointer}.toggle input{appearance:none;width:29px;height:17px;border-radius:20px;background:#d3d7cf;position:relative;margin:0;flex-shrink:0;cursor:pointer}.toggle input:after{content:'';position:absolute;top:3px;left:3px;width:11px;height:11px;background:#fff;border-radius:50%;transition:left .15s}.toggle input:checked{background:#498163}.toggle input:checked:after{left:15px}.toggle input:focus-visible{outline:2px solid #619276;outline-offset:2px}details{margin-top:14px}summary{cursor:pointer;font-size:11px;color:#748775;padding:6px 0}details[open]>summary{margin-bottom:12px}.results{position:sticky;top:18px;background:#fffefa;border:1px solid var(--line);border-radius:15px;padding:20px;max-height:calc(100vh - 36px);overflow:auto;scrollbar-width:thin;scrollbar-color:#d1d8cb transparent}.profit-hero{border-radius:11px 11px 0 0;background:var(--green);color:#fff;padding:17px 17px 15px}.profit-hero.loss{background:#875848}.profit-hero>span{font-size:10px;color:#bbd4c4}.profit-hero h2{font:600 34px Georgia,serif;margin:7px 0;letter-spacing:-.3px}.profit-hero p{font-size:10px;color:#c4dbcd;margin:0;line-height:1.7}.profit-hero.incomplete h2{font-family:inherit;font-size:21px}.kpis{display:grid;grid-template-columns:1fr 1fr}.kpi{padding:13px 8px;border-bottom:1px solid #e7e8df;min-width:0}.kpi:nth-child(-n+2){background:#f0f7f0}.kpi span{display:block;color:#929d90;font-size:9px;margin-bottom:5px}.kpi strong{font-size:13px;font-variant-numeric:tabular-nums}.kpi small{font-size:8px;color:#9aa395;display:block;margin-top:5px}.chart{display:flex;align-items:center;gap:13px;padding:23px 0;border-bottom:1px solid #e4e6dc}.donut{width:103px;height:103px;flex-shrink:0;border-radius:50%;display:grid;place-items:center}.donut-hole{border-radius:50%;background:#fffefa;width:72px;height:72px;display:flex;flex-direction:column;align-items:center;justify-content:center}.donut-hole strong{font-size:13px}.donut-hole small{font-size:8px;color:#94a08e;margin-top:4px}.legend{flex:1;min-width:0}.legend>div{display:flex;align-items:center;gap:4px;font-size:8px;margin:9px 0}.legend i{width:5px;height:5px;border-radius:50%;flex-shrink:0}.legend span{flex:1}.legend b{font-size:8px;color:#8b9687;font-weight:400;white-space:nowrap}.ledger h3{font-size:12px;margin:20px 0 12px}.ledger-row{display:flex;justify-content:space-between;gap:12px;font-size:10px;padding:10px 0;border-bottom:1px solid #eeeeE5;line-height:1.5}.ledger-row span{color:#7e8c7b}.ledger-row b{font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:500}.ledger-row.final{color:var(--green);font-size:12px;font-weight:600}.ledger-row.final span{color:inherit}.ledger-row small{font-size:9px;color:#929d8d}.errors-list{padding-left:18px;margin:7px 0}.errors-list li{margin:5px 0}.errors-list a{text-decoration:underline;text-underline-offset:3px}.fee-detail{font-size:10px;margin-bottom:10px;padding-bottom:9px;border-bottom:1px solid #e5e8df;line-height:1.6}.fee-detail b{display:flex;justify-content:space-between;gap:8px}.fee-detail small{display:block;color:#8c9687}.mobile-summary{display:none}footer{display:flex;justify-content:space-between;gap:15px;padding:24px 0;font-size:10px;color:#8a9385;line-height:1.7}footer>div{display:flex;gap:20px}footer a{text-decoration:underline;text-underline-offset:3px}
@media(min-width:1450px){.workspace{grid-template-columns:205px minmax(0,1fr) 345px;gap:22px}.card{padding:24px}.results{padding:24px}.field label{font-size:12px}.hint{font-size:10px}.step-panel{padding-top:25px}.step-panel nav a{padding:13px 8px}.donut{width:118px;height:118px}.donut-hole{width:84px;height:84px}}
@media(max-width:1150px){.shell{padding:0 20px}.workspace{grid-template-columns:150px minmax(0,1fr) 265px;gap:12px}.step-panel{padding:16px 9px}.card{padding:16px}.results{padding:14px}.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.switch-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.toolbar-note>span:first-child{display:none}.app-title{font-size:16px}.brand{font-size:14px}.chart{flex-wrap:wrap}.legend{min-width:100px}}
@media(max-width:850px){.shell{padding:0 14px}.topbar{height:auto;min-height:82px;flex-wrap:wrap;padding:16px 0;gap:15px}.brand{display:none}.app-title{font-size:15px}.mode-switch button{font-size:11px;padding:9px 12px}.workspace{display:flex;flex-direction:column;gap:12px}.step-panel{position:sticky;top:72px;width:100%;min-height:0;padding:7px;border-radius:8px;z-index:5}.step-heading,.nav-bottom{display:none}.step-panel nav{display:flex;gap:0;justify-content:space-between}.step-panel nav a{padding:7px 5px;font-size:10px;display:block;text-align:center;white-space:nowrap}.step-panel nav b{display:none}.forms,.results{width:100%}.results{position:static;max-height:none;overflow:visible;padding:18px}.card{scroll-margin-top:129px}.mobile-summary{display:flex;position:sticky;top:0;background:#f3f1e9f5;backdrop-filter:blur(10px);z-index:6;padding:10px 4px;min-height:72px;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid #e5e7de}.mobile-summary strong{font-size:21px}.mobile-summary span{display:block;font-size:9px;color:#7a8879;line-height:1.5}.mobile-summary>div:last-child{text-align:right}.toolbar{padding:13px 0}.toolbar-note{font-size:9px}.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.card h2{font-size:15px}.mini strong{font-size:16px}.mini-grid.three{grid-template-columns:1fr}.mini-grid.three .mini{display:flex;align-items:center;justify-content:space-between;gap:8px}.mini-grid.three .mini small{display:none}.inline-head{flex-wrap:wrap}.legend>div{font-size:11px}.legend b{font-size:10px}.chart{gap:24px}.donut{width:120px;height:120px}.donut-hole{width:86px;height:86px}.profit-hero h2{font-size:36px}.kpi strong{font-size:16px}footer{flex-direction:column;font-size:9px}.note{font-size:10px}.input-wrap input,.input-wrap select{font-size:16px}.switch-fee .input-wrap input{font-size:16px}.step-panel nav a.active{background:#ffffff15}}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}