:root{--bg:#f4f6f8;--card:#fff;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--accent:#059669;--accent-deep:#047857;--accent-soft:#ecfdf5;--amber:#d97706;--red:#dc2626;--radius:16px;--shadow:0 1px 2px #0f172a0d, 0 8px 24px #0f172a0f}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans SC,sans-serif;line-height:1.6}.container{max-width:960px;margin:0 auto;padding:28px 16px 64px}.hero{color:#fff;box-shadow:var(--shadow);background:linear-gradient(135deg,#064e3b,#059669 55%,#34d399);border-radius:20px;padding:34px 30px}.hero h1{letter-spacing:3px;margin:12px 0 8px;font-size:34px}.hero p{opacity:.92;max-width:660px;margin:0;font-size:14.5px}.badge{letter-spacing:.5px;background:#ffffff29;border:1px solid #ffffff59;border-radius:999px;padding:4px 12px;font-size:12px;display:inline-block}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-top:20px;padding:24px}.card-head{align-items:flex-start;gap:14px;margin-bottom:18px;display:flex}.step{background:var(--accent-soft);width:34px;height:34px;color:var(--accent-deep);border-radius:10px;flex:none;place-items:center;font-size:16px;font-weight:700;display:grid}.card-head h2{margin:0;font-size:18px}.card-sub{color:var(--muted);margin:3px 0 0;font-size:13px}.fields{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;display:grid}.field{display:block}.field-label{font-size:14px;font-weight:600;display:block}.field-hint{color:var(--muted);font-size:12px;display:block}.field-control{border:1px solid var(--line);background:#fff;border-radius:10px;align-items:center;margin-top:6px;padding:0 12px;transition:border-color .15s,box-shadow .15s;display:flex}.field-control:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #0596691f}.field-control input{font-variant-numeric:tabular-nums;min-width:0;color:var(--ink);background:0 0;border:none;outline:none;flex:1;padding:9px 0;font-family:inherit;font-size:16px}.suffix{color:var(--muted);white-space:nowrap;padding-left:6px;font-size:13px}.stage-duo{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px;margin-top:16px;display:grid}.stage-group{border:1px solid var(--line);background:#fbfcfe;border-radius:12px;padding:14px}.stage-head{flex-wrap:wrap;align-items:baseline;gap:4px 8px;margin-bottom:10px;display:flex}.stage-title{font-size:14px;font-weight:600}.stage-list{flex-direction:column;gap:8px;display:flex}.stage-row{grid-template-columns:26px 88px 1fr 34px;align-items:end;gap:8px;display:grid}.stage-row>label{min-width:0}.stage-row .field-control{margin-top:0}.stage-tag{background:var(--accent-soft);width:26px;height:26px;color:var(--accent-deep);border-radius:8px;place-items:center;margin-bottom:7px;font-size:12px;font-weight:700;display:grid}.stage-row .btn.icon{margin:0}.stage-add{width:100%;margin-top:10px}.tiles{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-top:16px;display:grid}.tile{border:1px solid var(--line);background:#f8fafc;border-radius:12px;padding:12px 14px}.tile .k{color:var(--muted);font-size:12px}.tile .v{font-variant-numeric:tabular-nums;margin-top:2px;font-size:20px;font-weight:700}.tile .v.accent{color:var(--accent-deep)}.tile .v.warn{color:var(--amber)}.tile .v.bad{color:var(--red)}.progress{margin-top:20px}.progress-track{border:1px solid var(--line);background:#eef2f7;border-radius:999px;height:14px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, #34d399, var(--accent));border-radius:999px;height:100%;transition:width .3s}.progress-meta{height:18px;color:var(--muted);margin-top:6px;font-size:12px;position:relative}.progress-meta span{white-space:nowrap;position:absolute;transform:translate(-50%)}.progress-meta span:first-child{left:0;transform:none}.progress-meta span:nth-child(2){left:50%}.progress-meta span:last-child{text-align:right;left:auto;right:0;transform:none}.callout{border:1px solid var(--line);color:#334155;background:#f8fafc;border-radius:12px;margin-top:14px;padding:10px 14px;font-size:13px}.callout.good{background:var(--accent-soft);color:#065f46;border-color:#a7f3d0}.callout.warn{color:#92400e;background:#fffbeb;border-color:#fde68a}.callout.bad{color:#991b1b;background:#fef2f2;border-color:#fecaca}.controls{flex-wrap:wrap;align-items:center;gap:14px 20px;display:flex}.seg{background:#f1f5f9;border-radius:10px;flex-wrap:wrap;gap:3px;padding:3px;display:inline-flex}.seg button{cursor:pointer;color:var(--muted);background:0 0;border:none;border-radius:8px;padding:7px 12px;font-family:inherit;font-size:13px}.seg button.active{color:var(--ink);background:#fff;font-weight:600;box-shadow:0 1px 3px #0000001f}.slider-row{color:var(--muted);white-space:nowrap;flex:1;align-items:center;gap:10px;min-width:210px;font-size:13px;display:flex}.slider-row span{min-width:64px}input[type=range]{accent-color:var(--accent);cursor:pointer;flex:1}.rate-note{color:var(--muted);margin:8px 0 0;font-size:12.5px}.chart{margin-top:18px}.quote{border-left:3px solid var(--accent);color:var(--muted);margin:0 0 16px;padding-left:12px;font-size:13.5px}.expense-list{flex-direction:column;gap:10px;display:flex}.expense-row{border:1px solid var(--line);background:#fbfcfe;border-radius:12px;grid-template-columns:1.3fr 1fr auto 36px;align-items:end;gap:12px;padding:12px 14px 14px;display:grid}.expense-cost{flex-direction:column;justify-content:flex-end;min-width:110px;padding-bottom:9px;display:flex}.expense-cost .k{color:var(--muted);font-size:12px}.expense-cost .v{font-variant-numeric:tabular-nums;font-weight:700}.expense-cost .v.warn{color:var(--amber)}.btn{color:var(--accent-deep);cursor:pointer;background:#fff;border:1px dashed #cbd5e1;border-radius:10px;margin-top:14px;padding:9px 16px;font-family:inherit;font-size:13.5px;font-weight:600;transition:border-color .15s}.btn:hover{border-color:var(--accent)}.btn.icon{border:1px solid var(--line);width:34px;height:34px;color:var(--muted);border-style:solid;border-radius:8px;place-items:center;margin:0 0 8px;font-weight:400;display:grid}.btn.icon:hover{color:var(--red);border-color:var(--red)}.delay-text{margin:12px 2px 0;font-size:13.5px}.assumption{color:var(--muted);margin:6px 2px 0;font-size:12px}.footer{color:var(--muted);margin-top:30px;padding:0 4px;font-size:12.5px}.footer h3{color:var(--ink);opacity:.7;margin-bottom:6px;font-size:13px}.footer ul{margin:8px 0;padding-left:18px}.footer li{margin:4px 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14px;font-size:13px}.btn.auth-btn:hover{border-color:#fff}.btn.auth-btn:disabled{opacity:.55;cursor:not-allowed}.btn.auth-btn-danger{color:#fecaca;border-color:#fecaca73}.btn.auth-btn-danger:hover:not(:disabled){background:#ef444438;border-color:#fecaca}.sync-off-hint{opacity:.85;font-size:12.5px}@media (width<=640px){.container{padding-top:16px}.hero{padding:26px 20px}.hero h1{font-size:26px}.card{padding:18px 16px}.expense-row{grid-template-columns:1fr 36px;gap:10px 12px}.expense-row>*{min-width:0}.expense-row>.field:first-child{grid-column:1/-1}.expense-row>.field:nth-child(2){grid-area:2/1}.expense-cost{flex-direction:row;grid-area:3/1/auto/-1;justify-content:flex-start;align-items:baseline;gap:6px;padding-bottom:0}.btn.icon{grid-area:2/2;justify-self:end;margin:0}.stage-duo{grid-template-columns:1fr}.stage-row{grid-template-columns:26px 1fr 34px;gap:8px 10px}.stage-row>*{min-width:0}.stage-row>.stage-amount{grid-area:2/1/auto/-1}.tile .v{font-size:17px}}