:root{--bg:#f3f6f8;--panel:#fff;--ink:#172321;--muted:#71807c;--line:#e1e8e5;--green:#0f8a63;--green-soft:#e8f6f1;--amber:#d88618;--amber-soft:#fff4df;--red:#d34b4b;--red-soft:#ffeded;--shadow:0 12px 35px rgba(29,58,50,.07)}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,#e5f4ee 0,transparent 30%),var(--bg);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif}.shell{max-width:1440px;margin:auto;padding:38px 32px 70px}.topbar{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:28px}.eyebrow{margin:0 0 8px;color:var(--green);font-size:11px;font-weight:800;letter-spacing:2px}h1{font-size:34px;letter-spacing:-1.2px;margin:0}h2{margin:0;font-size:20px}.subtitle,.section-heading p{color:var(--muted);margin:8px 0 0}.header-actions{display:flex;align-items:center;gap:10px}.saved{color:var(--muted);font-size:13px;margin-right:8px}.saved i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:7px}.saved.saving i{background:var(--amber)}button{font:inherit;border:0;cursor:pointer}.primary,.ghost{border-radius:10px;padding:11px 16px;font-weight:700}.primary{background:var(--ink);color:#fff;box-shadow:0 5px 12px rgba(23,35,33,.18)}.primary:hover{background:#29403b}.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:36px}.summary article{background:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.9);border-radius:14px;padding:20px 22px;box-shadow:0 6px 22px rgba(29,58,50,.04)}.summary span,.summary small{display:block;color:var(--muted);font-size:12px}.summary strong{display:block;font-size:26px;margin:8px 0 5px;letter-spacing:-.6px}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:16px}.legend{display:flex;gap:16px;font-size:12px}.legend span:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px}.legend .good:before{background:var(--green)}.legend .warn:before{background:var(--amber)}.legend .bad:before{background:var(--red)}.sku-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.sku-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:21px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.sku-card:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(29,58,50,.1)}.card-top,.product-title,.status-wrap{display:flex;align-items:center}.card-top{justify-content:space-between;gap:12px}.product-title{gap:11px;min-width:0}.platform-mark{width:38px;height:38px;flex:0 0 auto;border-radius:11px;background:var(--green-soft);position:relative}.platform-mark:after{content:"¥";position:absolute;inset:0;display:grid;place-items:center;color:var(--green);font-weight:900}.name-input{display:block;width:100%;border:0;padding:0;font-weight:800;font-size:16px;color:var(--ink);outline:0}.platform-input{border:0;background:transparent;color:var(--muted);font-size:12px;padding:4px 0;outline:0}.status{padding:6px 10px;border-radius:99px;font-size:12px;font-weight:800}.status.good{color:var(--green);background:var(--green-soft)}.status.warn{color:var(--amber);background:var(--amber-soft)}.status.bad{color:var(--red);background:var(--red-soft)}.more-btn,.icon-btn{background:transparent;color:#a3afac;font-size:22px;padding:3px 7px}.more-btn:hover{color:var(--red)}.hero-metric{display:flex;align-items:baseline;padding:22px 0 18px;border-bottom:1px solid var(--line)}.hero-metric>span{color:var(--muted);font-size:12px;margin-right:auto}.hero-metric strong{font-size:29px;letter-spacing:-1px}.hero-metric em{font-style:normal;font-weight:800;font-size:12px;padding:5px 8px;border-radius:7px;margin-left:8px}.sku-card.good .hero-metric strong,.sku-card.good .hero-metric em{color:var(--green)}.sku-card.good .hero-metric em{background:var(--green-soft)}.sku-card.warn .hero-metric strong,.sku-card.warn .hero-metric em{color:var(--amber)}.sku-card.warn .hero-metric em{background:var(--amber-soft)}.sku-card.bad .hero-metric strong,.sku-card.bad .hero-metric em{color:var(--red)}.sku-card.bad .hero-metric em{background:var(--red-soft)}.fields{display:grid;grid-template-columns:repeat(3,1fr);gap:15px 12px;padding:18px 0}.fields label>span,.dialog-head+label,.dialog-head~label{display:block;color:var(--muted);font-size:12px;margin-bottom:7px}.fields input,.fields select,dialog input,dialog select{font:inherit}.money-input,.suffix-input{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;padding:0 10px;background:#fafcfb}.money-input:focus-within,.suffix-input:focus-within{border-color:#62b79d;box-shadow:0 0 0 3px var(--green-soft)}.money-input b,.suffix-input b{color:#95a29f;font-size:12px}.money-input input,.suffix-input input{min-width:0;width:100%;border:0;outline:0;background:transparent;padding:9px 5px;color:var(--ink)}.discount-field{grid-column:span 2}.discount-field>span{display:flex!important;justify-content:space-between}.discount-output{color:var(--green);font-weight:800}.range{width:100%;height:6px;accent-color:var(--green);cursor:grab}.range:active{cursor:grabbing}.results{display:grid;grid-template-columns:repeat(4,1fr);border-radius:12px;background:#f6f9f8;overflow:hidden}.results div{padding:14px;border-right:1px solid var(--line)}.results div:last-child{border:0}.results span{display:block;color:var(--muted);font-size:10px;margin-bottom:6px}.results strong{font-size:14px}dialog{width:min(430px,calc(100% - 30px));border:0;border-radius:18px;padding:24px;box-shadow:0 25px 80px rgba(23,35,33,.25)}dialog::backdrop{background:rgba(15,27,24,.48);backdrop-filter:blur(4px)}.dialog-head{display:flex;justify-content:space-between;align-items:start;margin-bottom:22px}dialog label{display:block;margin-bottom:16px}dialog input,dialog select{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px;outline:0;margin-top:7px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}
.section-tools{display:flex;align-items:center;gap:22px}.mode-switch{display:flex;background:#e8eeec;padding:3px;border-radius:11px}.mode-btn{background:transparent;color:var(--muted);border-radius:8px;padding:8px 13px;font-size:12px;font-weight:800}.mode-btn.active{background:#fff;color:var(--ink);box-shadow:0 3px 10px rgba(23,35,33,.09)}.sku-grid.compare-mode{grid-template-columns:1fr}.compare-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}.compare-head{display:flex;justify-content:space-between;align-items:flex-start;padding-bottom:17px;border-bottom:1px solid var(--line)}.compare-name{font-size:18px}.compare-head p{margin:5px 0 0;color:var(--muted);font-size:12px}.compare-controls{display:grid;grid-template-columns:repeat(3,minmax(150px,220px));gap:12px;padding:18px 0}.compare-controls label>span{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-bottom:7px}.platform-compare{display:grid;grid-template-columns:145px repeat(3,minmax(0,1fr));border:1px solid var(--line);border-radius:13px;overflow:hidden}.metric-labels,.platform-column{display:grid;grid-template-rows:56px repeat(8,46px)}.metric-labels{background:#f6f9f8}.metric-labels>*{display:flex;align-items:center;padding:0 15px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.metric-labels strong{color:var(--ink);font-size:13px}.metric-labels>*:last-child,.platform-column>*:last-child{border-bottom:0}.platform-column{border-left:1px solid var(--line)}.platform-column>*{display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line);font-size:13px}.platform-title{gap:8px;font-weight:900}.platform-title i{width:9px;height:9px;border-radius:50%}.platform-column[data-platform="天猫"] .platform-title i{background:#e64242}.platform-column[data-platform="京东"] .platform-title i{background:#d82431}.platform-column[data-platform="拼多多"] .platform-title i{background:#f15b31}.platform-column .platform-editor{gap:6px}.platform-editor input[type="number"]{width:76px;border:1px solid var(--line);border-radius:7px;text-align:center;padding:6px;outline:0;background:#fff}.platform-editor input:focus{border-color:#62b79d;box-shadow:0 0 0 3px var(--green-soft)}.discount-editor{padding:0 12px!important;gap:8px}.discount-editor input{width:min(150px,65%);accent-color:var(--green)}.discount-editor output{min-width:58px;color:var(--green);font-weight:800}.platform-column .platform-profit{font-weight:900;font-size:16px}.platform-column.good .platform-profit,.platform-column.good .platform-margin{color:var(--green)}.platform-column.warn .platform-profit,.platform-column.warn .platform-margin{color:var(--amber)}.platform-column.bad .platform-profit,.platform-column.bad .platform-margin{color:var(--red)}.platform-margin{font-weight:800}.best-platform{background:linear-gradient(180deg,#f0faf6,#fff)}.best-badge{font-size:10px;color:var(--green);background:var(--green-soft);padding:3px 6px;border-radius:99px}
@media(max-width:1050px){.sku-grid{grid-template-columns:1fr}.summary{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.platform-compare{overflow-x:auto;grid-template-columns:125px repeat(3,210px)}.section-tools{width:100%;justify-content:space-between;flex-wrap:wrap}}@media(max-width:650px){.shell{padding:24px 15px 50px}.topbar,.section-heading{align-items:flex-start;flex-direction:column}.header-actions{flex-wrap:wrap}.saved{width:100%}.summary{grid-template-columns:1fr 1fr;gap:8px}.summary article{padding:15px}.summary strong{font-size:21px}.fields{grid-template-columns:1fr 1fr}.discount-field{grid-column:span 2}.results{grid-template-columns:1fr 1fr}.results div:nth-child(2){border-right:0}.results div:nth-child(-n+2){border-bottom:1px solid var(--line)}.legend{align-self:flex-end}.compare-controls{grid-template-columns:1fr 1fr}.compare-card{padding:16px}}
.roi-results{display:grid;grid-template-columns:repeat(4,1fr) 1.5fr;margin-top:10px;border:1px solid var(--line);border-radius:12px;overflow:hidden}.roi-results>div{padding:13px;background:#fbfcfc;border-right:1px solid var(--line)}.roi-results>div:last-child{border:0}.roi-results span{display:block;color:var(--muted);font-size:10px;margin-bottom:6px}.roi-results strong{font-size:13px}.ad-status.good strong{color:var(--green)}.ad-status.warn strong{color:var(--amber)}.ad-status.bad strong{color:var(--red)}.metric-labels,.platform-column{grid-template-rows:56px repeat(14,46px)}.roi-value{font-weight:850}.roi-note{font-size:11px!important;text-align:center;padding:0 8px}.roi-note.good{color:var(--green);background:var(--green-soft)}.roi-note.warn{color:var(--amber);background:var(--amber-soft)}.roi-note.bad{color:var(--red);background:var(--red-soft)}
@media(max-width:650px){.roi-results{grid-template-columns:1fr 1fr}.roi-results>div{border-bottom:1px solid var(--line)}.roi-results .ad-status{grid-column:span 2}}
.import-dialog{width:min(900px,calc(100% - 30px));max-height:88vh;overflow:auto}.import-head{display:flex;justify-content:space-between;align-items:flex-start}.import-head p:last-child{margin:6px 0 0;color:var(--muted);font-size:12px}.import-toolbar{display:flex;gap:10px;margin:22px 0}.import-empty{border:1px dashed #cbd7d3;border-radius:13px;padding:34px;text-align:center;background:#f8faf9}.import-empty strong,.import-empty span{display:block}.import-empty span{margin-top:7px;color:var(--muted);font-size:12px}.file-line{display:flex;justify-content:space-between;align-items:end;gap:20px}.file-line span,.file-line label{color:var(--muted);font-size:11px}.file-line strong{display:block;margin-top:5px}.file-line select{display:block;min-width:180px;margin-top:5px;border:1px solid var(--line);border-radius:8px;padding:8px;background:#fff}.import-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:16px 0}.import-stats div{background:#f6f9f8;border-radius:10px;padding:12px}.import-stats span{display:block;color:var(--muted);font-size:10px}.import-stats strong{display:block;margin-top:5px;font-size:19px}.import-stats .ok strong{color:var(--green)}.import-stats .bad strong{color:var(--red)}.preview-table-wrap{overflow:auto;border:1px solid var(--line);border-radius:11px}.preview-table{width:100%;border-collapse:collapse;font-size:12px}.preview-table th,.preview-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}.preview-table th{background:#f6f9f8;color:var(--muted);font-size:10px}.preview-table tr:last-child td{border:0}.row-error{color:var(--red)}.row-ok{color:var(--green)}.import-errors{margin-top:12px;max-height:110px;overflow:auto;padding:11px 13px;border-radius:9px;background:var(--red-soft);color:var(--red);font-size:11px;line-height:1.7}.duplicate-options{display:flex;gap:20px;margin-top:14px;border:1px solid var(--line);border-radius:10px;padding:12px 14px}.duplicate-options legend{padding:0 6px;color:var(--muted);font-size:11px}.duplicate-options label{font-size:12px}.duplicate-options input{accent-color:var(--green)}.import-result{margin-top:16px;border-radius:11px;padding:16px;background:var(--green-soft);color:var(--green);font-weight:800}.import-dialog .dialog-actions{position:sticky;bottom:-24px;background:#fff;padding-top:15px;padding-bottom:2px}
#addDialog{width:min(720px,calc(100% - 30px))}.add-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.add-grid label{margin:0;color:var(--muted);font-size:11px}.add-grid label.wide{grid-column:span 2}.add-grid input,.add-grid select{margin-top:6px}.sku-meta{display:flex;gap:8px;align-items:center;margin-top:4px}.group-label{font-size:11px;color:var(--green);white-space:nowrap}.sku-code-input{min-width:80px;border:0;background:transparent;color:var(--muted);font-size:11px;outline:0}.group-title-line{display:flex;align-items:center;gap:10px}.group-code-input{width:110px;border:1px solid var(--line);border-radius:7px;padding:7px 9px;color:var(--green);font-size:12px;font-weight:800;outline:0}.group-name-input{width:min(420px,55vw);font-size:19px}.group-count{margin-top:6px!important}.compare-card .platform-compare{margin-top:18px}.metric-labels,.platform-column{grid-template-rows:56px repeat(18,46px)}.platform-sku-select{width:calc(100% - 24px);border:1px solid var(--line);border-radius:8px;padding:7px;background:#fff;color:var(--ink);font-size:12px}.empty-platform{color:var(--muted);font-size:11px}.platform-column [data-field]{gap:6px}.platform-column [data-field] input[type="number"]{width:82px;border:1px solid var(--line);border-radius:7px;text-align:center;padding:6px;background:#fff;outline:0}.platform-column [data-field] input:disabled{background:#f2f5f4;color:#aab4b1}.platform-column .platform-title{padding:0 10px}.platform-column .platform-title span{font-size:11px;color:var(--muted)}
@media(max-width:650px){.import-stats{grid-template-columns:1fr 1fr}.file-line,.duplicate-options{align-items:flex-start;flex-direction:column}.import-toolbar{flex-wrap:wrap}.add-grid{grid-template-columns:1fr 1fr}.add-grid label.wide{grid-column:span 2}}
.summary-action{cursor:pointer;transition:transform .18s,border-color .18s}.summary-action:hover,.summary-action:focus{transform:translateY(-2px);border-color:#9ccfbe;outline:0}.status-links{display:flex!important;gap:8px}.status-links button{padding:0;background:transparent;color:var(--muted);font-size:11px}.status-links button:hover,.status-links button:focus{color:var(--green);text-decoration:underline}.status-links b{font-size:11px}.filter-bar{display:flex;align-items:center;justify-content:space-between;margin:-4px 0 14px;padding:10px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--muted);font-size:12px}.filter-bar strong{color:var(--ink)}.filter-bar button{background:transparent;color:var(--green);font-size:12px;font-weight:800}

.saved{display:flex;flex-direction:column;align-items:flex-end;line-height:1.35}.saved small{font-size:10px;color:#94a19d}.export-dialog{width:min(620px,calc(100% - 30px))}.dialog-head p:last-child{margin:6px 0 0;color:var(--muted);font-size:12px}.export-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.export-option{display:flex!important;align-items:flex-start;gap:10px;margin:0!important;padding:14px;border:1px solid var(--line);border-radius:11px;background:#fafcfb;cursor:pointer}.export-option:has(input:checked){border-color:#76bea7;background:var(--green-soft)}.export-option input{width:auto;margin:3px 0 0;accent-color:var(--green)}.export-option span,.export-option small{display:block}.export-option small{margin-top:5px;color:var(--muted);font-size:10px}.history-select{grid-column:span 2;margin:0!important;color:var(--muted);font-size:11px}.history-select select{margin-top:6px}.snapshot-actions{display:flex;align-items:center;gap:8px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:12px}.snapshot-actions>span{margin-right:auto;color:var(--muted)}.snapshot-actions .ghost{padding:8px 10px;font-size:11px}.snapshot-list-head,.snapshot-row{display:grid;grid-template-columns:1fr 90px 130px 62px;align-items:center;gap:8px}.snapshot-list-head{padding:16px 8px 8px;color:var(--muted);font-size:10px}.snapshot-list{max-height:210px;overflow:auto;border:1px solid var(--line);border-radius:10px}.snapshot-row{padding:11px;border-bottom:1px solid var(--line);font-size:11px}.snapshot-row:last-child{border:0}.snapshot-row button{background:transparent;color:var(--red);font-size:11px}.snapshot-empty{padding:22px;text-align:center;color:var(--muted);font-size:12px}.export-notice{margin-top:14px;padding:10px 12px;border-radius:9px;background:var(--green-soft);color:var(--green);font-size:12px;font-weight:700}@media(max-width:650px){.saved{align-items:flex-start;width:100%}.export-options{grid-template-columns:1fr}.history-select{grid-column:auto}.snapshot-actions{align-items:flex-start;flex-wrap:wrap}.snapshot-actions>span{width:100%}.snapshot-list-head{display:none}.snapshot-row{grid-template-columns:1fr 70px}.snapshot-row span:nth-child(3){grid-column:1}.snapshot-row button{grid-column:2;grid-row:1 / span 2}}