@import"https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap";:root{font-family:Noto Sans SC,system-ui,sans-serif;color:#17222d;background:#f7f8fa;font-synthesis:none;--ink:#17222d;--muted:#788591;--line:#e6eaee;--blue:#2768f5;--blue-dark:#1954d3;--blue-pale:#edf3ff;--mint:#0d9875;--mint-pale:#eaf8f3;--orange:#c8661a;--orange-pale:#fff4e9;--red:#bd4a4a;--red-pale:#fff0f0}*{box-sizing:border-box}body{margin:0;min-width:320px}.shell{min-height:100vh}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 max(28px,calc((100vw - 1180px)/2));border-bottom:1px solid var(--line);background:#ffffffd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:11px}.brand-mark{width:35px;height:35px;border-radius:11px;background:var(--ink);color:#fff;display:grid;place-items:center;font-family:DM Mono;font-size:20px}.brand-name{font-weight:800;letter-spacing:.02em;font-size:16px}.brand-sub{font-size:10px;color:var(--muted);letter-spacing:.12em;margin-top:1px}.local-badge{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:7px}.local-badge span{width:7px;height:7px;border-radius:50%;background:#28aa84;box-shadow:0 0 0 3px #dff5ec}main{max-width:1180px;margin:auto;padding:54px 28px 70px}.hero{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:34px}.eyebrow,.section-kicker{font-family:DM Mono,monospace;letter-spacing:.12em;font-size:11px;color:var(--blue);margin:0 0 11px}.hero h1{font-size:clamp(31px,4vw,48px);line-height:1.13;letter-spacing:-.04em;margin:0 0 14px;font-weight:800}.hero-copy{margin:0;color:var(--muted);font-size:14px;line-height:1.8;max-width:650px}.hero-note{max-width:290px;padding:14px 16px;display:flex;gap:11px;background:#fff;border:1px solid var(--line);border-radius:14px;color:var(--muted);font-size:12px;line-height:1.6}.hero-note strong{color:var(--ink);font-size:12px}.hero-note p{margin:3px 0 0}.note-icon{flex:none;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:var(--blue-pale);color:var(--blue);font-family:Georgia;font-weight:700}.grid-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 28px #1f304506}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px}.panel h2,.result-heading h2{font-size:18px;margin:0;letter-spacing:-.02em}.ghost-btn,.outline-btn{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:9px;padding:9px 12px;font:500 12px inherit;cursor:pointer;white-space:nowrap}.ghost-btn:hover,.outline-btn:hover{border-color:#b9c8e9;color:var(--blue)}.step-tag{color:var(--muted);font-size:11px}.dropzone{min-height:106px;border:1.5px dashed #cbd5df;background:#fbfcfe;border-radius:13px;padding:22px;display:flex;align-items:center;gap:14px;cursor:pointer;transition:.2s}.dropzone:hover{border-color:var(--blue);background:var(--blue-pale)}.dropzone input{display:none}.upload-icon{width:37px;height:37px;border-radius:11px;background:var(--blue-pale);color:var(--blue);font-size:22px;display:grid;place-items:center}.dropzone strong{font-size:13px}.dropzone p{margin:5px 0 0;font-size:11px;color:var(--muted)}.drop-arrow{margin-left:auto;font-size:23px;color:#bdc7d1}.message{padding:9px 11px;border-radius:8px;font-size:12px;margin-top:12px}.message.success{background:var(--mint-pale);color:var(--mint)}.message.error{background:var(--red-pale);color:var(--red)}.message.warning{background:var(--orange-pale);color:var(--orange)}.summary-strip{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:20px;padding-top:18px;gap:14px}.summary-strip span,.target-preview span,.metric-grid span{display:block;color:var(--muted);font-size:11px;margin-bottom:5px}.summary-strip strong{font-family:DM Mono;font-size:16px}.summary-strip em{font-family:inherit;font-style:normal;font-size:11px;color:var(--muted)}.segmented{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);background:#fafbfc;border-radius:9px;padding:3px;margin-bottom:20px}.seg-btn{border:0;background:transparent;padding:8px;color:var(--muted);border-radius:7px;font:500 12px inherit;cursor:pointer}.seg-btn.active{background:#fff;box-shadow:0 1px 4px #1f304514;color:var(--ink)}.target-input-wrap>label,.overage-row>label{font-size:11px;color:var(--muted);display:block;margin-bottom:7px}.target-input{height:44px;border:1px solid #d9e0e8;border-radius:10px;display:flex;align-items:center;padding:0 13px;gap:8px}.target-input:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-pale)}input{font:inherit}.target-input input{border:0;outline:0;width:100%;font-size:20px;font-family:DM Mono;background:transparent}.target-input span,.inline-input span{font-size:13px;color:var(--muted)}.target-preview{background:var(--blue-pale);border-radius:11px;padding:14px;margin-top:14px}.target-preview strong{display:block;font:500 23px DM Mono;color:var(--blue);margin:2px 0 4px}.target-preview small{color:#6a87c9;font-size:10px}.option-row{padding:16px 0 13px;border-bottom:1px solid var(--line)}.switch-line{display:flex;align-items:center;gap:10px;cursor:pointer}.switch-line input{display:none}.switch{width:34px;height:20px;background:#d4dbe3;border-radius:20px;position:relative;transition:.2s}.switch:after{content:"";position:absolute;left:3px;top:3px;width:14px;height:14px;background:#fff;border-radius:50%;transition:.2s}.switch-line input:checked+.switch{background:var(--blue)}.switch-line input:checked+.switch:after{left:17px}.switch-line strong{font-size:12px;display:block}.switch-line small{font-size:10px;color:var(--muted);display:block;margin-top:2px}.overage-row{display:flex;align-items:center;justify-content:space-between;padding:15px 0 17px}.inline-input{display:flex;align-items:center;border:1px solid var(--line);border-radius:7px;height:31px;padding:0 8px;gap:5px}.inline-input input{border:0;outline:0;width:75px;text-align:right;font-size:12px}.primary-btn{height:44px;border:0;border-radius:10px;background:var(--blue);color:#fff;width:100%;display:flex;align-items:center;justify-content:space-between;padding:0 16px;font:600 13px inherit;cursor:pointer;transition:.2s}.primary-btn:hover{background:var(--blue-dark);transform:translateY(-1px)}.primary-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.data-panel{margin-top:18px}.table-hint{font-size:11px;color:var(--muted);padding-top:4px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:11px}table{width:100%;border-collapse:collapse;font-size:12px;min-width:760px}th{background:#fafbfc;color:var(--muted);font-size:10px;font-weight:500;text-align:left;letter-spacing:.04em}th,td{padding:11px 13px;border-bottom:1px solid #eef1f4}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fcfdff}.check-col{text-align:center;width:58px}.row-index{display:inline-grid;place-items:center;width:21px;height:21px;border-radius:6px;background:#f0f3f7;color:#8995a1;font:10px DM Mono;margin-right:8px}.amount{font-family:DM Mono;font-weight:500}.muted-row{opacity:.45;text-decoration:line-through}.empty-row{text-align:center;color:var(--muted);padding:28px}.row-flag{accent-color:var(--blue);width:14px;height:14px;cursor:pointer}.result-section{margin-top:36px}.result-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:16px}.result-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.result-card.exact{border-color:#b9e4d5}.result-card.up{border-color:#d3def7}.result-card.blocked{border-color:#f1cccc}.result-top{padding:19px 22px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.status-title{display:flex;align-items:center;gap:10px}.status-title strong{display:block;font-size:14px}.status-title span:not(.status-dot){display:block;font-size:11px;color:var(--muted);margin-top:3px}.status-dot{width:9px;height:9px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px var(--blue-pale)}.exact .status-dot{background:var(--mint);box-shadow:0 0 0 4px var(--mint-pale)}.blocked .status-dot{background:var(--red);box-shadow:0 0 0 4px var(--red-pale)}.result-time{font-size:11px;color:var(--muted)}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:22px}.metric-grid strong{font:500 20px DM Mono;letter-spacing:-.04em}.metric-grid .warm{color:var(--orange)}.progress{padding:0 22px 22px}.progress-label{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-bottom:7px}.progress-track{height:7px;background:#edf0f4;border-radius:9px;overflow:hidden}.progress-track>div{height:100%;background:var(--blue);border-radius:9px}.exact .progress-track>div{background:var(--mint)}.selected-list{margin:0 22px;border-top:1px solid var(--line);padding:17px 0 20px}.list-head{display:flex;justify-content:space-between;margin-bottom:10px;font-size:12px}.list-head span{font:11px DM Mono;color:var(--muted)}.selected-items{display:grid;grid-template-columns:repeat(2,1fr);gap:0 32px;max-height:220px;overflow:auto}.selected-item{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid #f1f3f5;font-size:11px}.selected-item>span:last-child{color:var(--muted);white-space:nowrap}.selected-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.selected-name i{display:inline-grid;place-items:center;width:19px;height:19px;background:#f1f4f8;border-radius:5px;font:9px DM Mono;font-style:normal;color:#7d8a96;margin-right:6px}.alternatives{border-top:1px solid var(--line);padding:15px 22px}.alternatives>strong{font-size:11px;display:block;margin-bottom:7px}.alt-btn{width:100%;border:1px solid var(--line);background:#fff;border-radius:7px;text-align:left;padding:8px 10px;margin-top:5px;font:11px inherit;color:var(--muted);cursor:pointer}.alt-btn span{float:right;font-size:17px;line-height:12px}.alt-btn:hover{border-color:#b9c8e9;color:var(--blue)}.blocked-note{padding:11px 22px;background:var(--red-pale);color:var(--red);font-size:11px}.result-empty{min-height:190px;border:1px dashed #d8e0e8;border-radius:18px;background:#ffffff80;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted)}.result-empty.compact{min-height:150px}.empty-orbit{width:40px;height:40px;border:1px solid #cbd6e1;border-radius:50%;display:grid;place-items:center;color:#9aa8b6;font-size:24px;margin-bottom:12px}.result-empty strong{font-size:13px;color:var(--ink)}.result-empty p{font-size:11px;margin:6px 0 0}footer{text-align:center;padding:22px;color:#9aa4ae;font:10px DM Mono;letter-spacing:.04em}@media(max-width:820px){main{padding:36px 17px 60px}.topbar{padding:0 17px}.hero{display:block}.hero-note{margin-top:22px;max-width:none}.grid-layout,.selected-items{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(2,1fr);gap:18px}.panel{padding:19px}.result-heading{align-items:flex-start;gap:12px}.table-hint{display:none}}@media(max-width:500px){.brand-sub,.local-badge{display:none}.hero h1{font-size:33px}.summary-strip strong{font-size:14px}.summary-strip{gap:8px}.metric-grid{padding:18px}.metric-grid strong{font-size:17px}.result-top{padding:17px}.selected-list{margin:0 18px}.result-heading h2{font-size:17px}}.dropzone.drag-active{border-color:var(--blue);background:var(--blue-pale);box-shadow:0 0 0 4px #2768f514}.ratio-editor,.ratio-list{display:flex;flex-direction:column}.ratio-editor{gap:12px}.ratio-list{gap:8px}.ratio-row{display:grid;grid-template-columns:28px minmax(0,1fr) 95px auto;align-items:center;gap:10px;padding:10px;border:1px solid var(--line);border-radius:10px;background:#fbfcfe}.priority-number{display:flex;width:26px;height:26px;align-items:center;justify-content:center;border-radius:50%;background:var(--blue-pale);color:var(--blue);font:700 12px DM Mono,monospace}.ratio-label{display:flex;min-width:0;flex-direction:column;gap:2px}.ratio-label strong{font-size:12px;color:var(--ink)}.ratio-label small{font-size:10px;color:var(--muted)}.ratio-input{display:flex;align-items:center;gap:5px}.ratio-input input{width:68px;padding:8px 7px;text-align:right;font-family:DM Mono,monospace;font-size:13px}.ratio-input span{font-size:12px;color:var(--muted)}.ratio-order{display:flex;gap:4px}.icon-btn{display:inline-flex;width:27px;height:27px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--muted);cursor:pointer;font-size:13px}.icon-btn:hover:not(:disabled){border-color:var(--blue);color:var(--blue);background:var(--blue-pale)}.icon-btn:disabled{cursor:not-allowed;opacity:.3}.add-ratio-btn{align-self:flex-start;padding:8px 12px;border:1px dashed #aebedc;border-radius:8px;background:#fff;color:var(--blue);font-size:11px;font-weight:700;cursor:pointer}.add-ratio-btn:hover{border-color:var(--blue);background:var(--blue-pale)}.ratio-summary{display:grid;grid-template-columns:auto auto 1fr;align-items:baseline;gap:9px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#f7f9fc}.ratio-summary strong{font:700 15px DM Mono,monospace;color:var(--ink)}.ratio-summary span{font-size:11px;color:var(--muted)}.ratio-summary small{color:var(--muted);font-size:10px;text-align:right}.ratio-summary.invalid{border-color:#f1cccc;background:var(--red-pale)}.ratio-summary.invalid strong,.ratio-summary.invalid span,.ratio-summary.invalid small{color:var(--red)}.ratio-summary.complete{border-color:#b9e4d5;background:var(--mint-pale)}.ratio-summary.complete strong,.ratio-summary.complete span,.ratio-summary.complete small{color:var(--mint)}.allocation-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px;padding:12px;border:1px solid var(--line);border-radius:11px;background:#f7f9fc}.allocation-summary div{display:flex;flex-direction:column;gap:4px}.allocation-summary span{font-size:10px;color:var(--muted)}.allocation-summary strong{font:700 14px DM Mono,monospace;color:var(--ink)}.batch-stack{display:grid;gap:13px}.batch-card{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fff}.batch-meta{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--muted)}.batch-ratio{font:700 11px DM Mono,monospace;color:var(--blue)}.failed-batch{padding:20px 22px;border:1px solid #f1cccc;border-radius:12px;background:var(--red-pale)}.failed-batch span{display:block;margin-bottom:5px;color:var(--red);font-size:11px;font-weight:700}.failed-batch strong{display:block;color:var(--ink);font-size:16px}.failed-batch p{margin:8px 0 0;color:#7a4141;font-size:12px;line-height:1.6}.is-calculating .input-panel,.is-calculating .data-panel,.is-calculating .settings-panel .segmented,.is-calculating .settings-panel .ratio-editor,.is-calculating .settings-panel .option-row,.is-calculating .settings-panel .overage-row{opacity:.62;pointer-events:none}.cancel-btn{background:#536273}.cancel-btn:hover{background:#3e4a58}.calculation-progress{margin-top:14px;padding:12px 13px;border:1px solid #cbd8f3;border-radius:10px;background:#f5f8ff}.progress-copy{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.progress-copy strong{color:var(--blue);font:700 12px DM Mono,monospace}.progress-copy span{overflow:hidden;color:var(--muted);font-size:10px;text-overflow:ellipsis;white-space:nowrap}.calculation-track{height:7px;margin-top:9px;overflow:hidden;border-radius:9px;background:#dfe7f7}.calculation-track>div{height:100%;border-radius:9px;background:var(--blue);transition:width .18s ease}.calculation-progress small{display:block;margin-top:8px;color:#6b82b5;font-size:10px}.success-feedback{position:fixed;z-index:20;right:22px;bottom:22px;display:flex;width:min(390px,calc(100vw - 32px));align-items:flex-start;gap:10px;padding:14px 14px 14px 13px;border:1px solid #b9e4d5;border-radius:12px;background:#f3fbf7;box-shadow:0 12px 32px #163c3024}.feedback-warning{border-color:#efd0a9;background:#fff8ef}.feedback-icon{display:grid;width:23px;height:23px;flex:none;place-items:center;border-radius:50%;background:var(--mint);color:#fff;font-weight:800}.feedback-warning .feedback-icon{background:var(--orange)}.success-feedback strong{display:block;color:var(--ink);font-size:12px}.success-feedback p{margin:4px 0 0;color:var(--muted);font-size:11px;line-height:1.5}.success-feedback button{margin-left:auto;border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:18px;line-height:18px}.success-feedback button:hover{color:var(--ink)}@media(max-width:820px){.ratio-row{grid-template-columns:28px minmax(0,1fr) 90px}.ratio-order{grid-column:2 / -1;justify-content:flex-end}.ratio-summary{grid-template-columns:1fr auto}.ratio-summary small{grid-column:1 / -1;text-align:left}.allocation-summary{grid-template-columns:repeat(2,1fr)}}@media(max-width:500px){.ratio-row{grid-template-columns:24px minmax(0,1fr)}.ratio-input,.ratio-order{grid-column:2}.allocation-summary{gap:13px}.progress-copy{align-items:flex-start;flex-direction:column;gap:3px}.success-feedback{right:16px;bottom:16px}}