:root{--canvas:#f3f1e8;--surface:#fffefa;--surface-2:#e9eee9;--ink:#18231d;--muted:#607068;--line:#d4ddd6;--forest:#153f30;--green:#176b4d;--green-dark:#0f5039;--green-soft:#dfeee5;--orange:#bf642f;--orange-soft:#f8e6da;--red:#a33b35;--shadow:0 16px 42px rgba(21,63,48,.09);--radius:18px}
html[data-theme="dark"]{--canvas:#0d1813;--surface:#14261e;--surface-2:#1b3026;--ink:#eef5f0;--muted:#a8b9af;--line:#2b493a;--forest:#dcebe3;--green:#52b88e;--green-dark:#80d2af;--green-soft:#193b2d;--orange:#e79a68;--orange-soft:#452b20;--red:#f28b83;--shadow:0 18px 50px rgba(0,0,0,.24)}
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.research-header{position:sticky;z-index:50;inset-block-start:0;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--canvas) 90%,transparent);backdrop-filter:blur(16px)}.header-inner{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none}.brand-mark{width:38px;height:38px;display:grid;place-items:center;color:#fff;background:#176b4d;border-radius:11px}.brand-mark svg{width:23px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.brand>span:last-child{display:grid;line-height:1.15}.brand strong{font-size:14px}.brand small{margin-top:3px;color:var(--muted);font-size:8px;font-weight:700;letter-spacing:.09em}.header-tools{display:flex;align-items:center;gap:10px}.back-link{min-height:40px;display:inline-flex;align-items:center;padding-inline:12px;color:var(--green-dark);font-size:12px;font-weight:800;text-decoration:none}.back-link::before{content:"←";margin-inline-end:7px}.compact-control select,.sort-control select{min-height:40px;padding:0 30px 0 10px;background:var(--surface);border:1px solid var(--line);border-radius:9px}.icon-button{width:40px;height:40px;background:var(--surface);border:1px solid var(--line);border-radius:9px;cursor:pointer}.account-state{max-width:180px;overflow:hidden;color:var(--muted);font-size:11px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}
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.workspace{display:grid;gap:18px}.panel{padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 6px 22px rgba(21,63,48,.035)}.product-hero{display:grid;grid-template-columns:160px minmax(0,1fr);gap:26px;align-items:center}.product-summary{min-width:0}.product-image-wrap{width:160px;height:160px;display:grid;place-items:center;padding:12px;background:#fff;border:1px solid var(--line);border-radius:14px}.product-image-wrap img{max-width:100%;max-height:100%;object-fit:contain}.image-placeholder{color:#8b9790;font-size:11px}.product-summary h2{max-width:900px;margin:5px 0 8px;overflow-wrap:anywhere;font-family:Georgia,"Times New Roman",serif;font-size:clamp(23px,3vw,34px);line-height:1.2}.product-asin{margin:9px 0 0;color:var(--muted);font-family:Consolas,monospace;font-size:11px;letter-spacing:.08em}.product-meta{display:flex;min-width:0;flex-wrap:wrap;gap:7px 16px;color:var(--muted);font-size:12px}.product-meta span,.badge{max-width:100%;overflow-wrap:anywhere}.product-meta strong{color:var(--ink)}.badge-row{display:flex;min-width:0;flex-wrap:wrap;gap:7px}.badge,.subtle-badge{display:inline-flex;align-items:center;min-height:25px;padding:3px 8px;color:var(--green-dark);background:transparent;border:1px solid color-mix(in srgb,var(--green) 40%,var(--line));border-radius:999px;font-size:9px;font-weight:800;letter-spacing:.03em}.badge.is-warning{color:var(--orange);border-color:color-mix(in srgb,var(--orange) 50%,var(--line))}.text-link{display:inline-flex;margin-top:13px;color:var(--green-dark);font-size:12px;font-weight:800}.text-link::after{content:"↗";margin-inline-start:6px}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.kpi-card{min-height:130px;display:grid;align-content:center;gap:5px;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:15px}.kpi-card>span{color:var(--muted);font-size:11px;font-weight:700}.kpi-card strong{font-family:Georgia,"Times New Roman",serif;font-size:clamp(23px,3vw,31px);line-height:1.1;font-variant-numeric:tabular-nums}.kpi-card small{color:var(--muted);font-size:9px}.opportunity-kpi{color:#fff;background:#164c38;border-color:#164c38}.opportunity-kpi>span,.opportunity-kpi small{color:#c9e1d6}
.workspace-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;align-items:start}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.section-heading h2{margin:0;font-family:Georgia,"Times New Roman",serif;font-size:23px}.section-intro,.methodology{color:var(--muted);font-size:12px;line-height:1.6}.opportunity-layout{display:grid;grid-template-columns:160px minmax(0,1fr);gap:25px;align-items:center}.gauge-wrap{display:grid;justify-items:center;gap:7px}.score-gauge{width:136px;height:136px;display:grid;place-items:center;position:relative}.score-gauge svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}.gauge-track,.gauge-progress{fill:none;stroke-width:12}.gauge-track{stroke:var(--surface-2)}.gauge-progress{stroke:var(--green);stroke-linecap:round;stroke-dasharray:0 100;transition:stroke-dasharray .4s ease}.score-gauge>div{z-index:1;display:flex;align-items:baseline}.score-gauge strong{font-family:Georgia,"Times New Roman",serif;font-size:39px}.score-gauge span{color:var(--muted);font-size:11px}.component-list{display:grid;gap:12px}.component-row{display:grid;grid-template-columns:minmax(110px,1fr) 2fr auto;align-items:center;gap:10px;font-size:12px}.component-track{width:100%;height:8px;overflow:hidden;appearance:none;background:var(--surface-2);border:0;border-radius:9px}.component-track::-webkit-progress-bar{background:var(--surface-2);border-radius:9px}.component-track::-webkit-progress-value{background:var(--green);border-radius:9px}.component-track::-moz-progress-bar{background:var(--green);border-radius:9px}.signal-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px;padding-top:17px;border-top:1px solid var(--line)}.signal-columns h3{margin:0 0 8px;font-size:13px}.signal-columns ul,.warning-list{display:grid;gap:7px;margin:0;padding-inline-start:18px;color:var(--muted);font-size:12px;line-height:1.5}.risk-list li::marker,.warning-list li::marker{color:var(--orange)}
.calculator-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.calculator-field{min-width:0;display:grid;align-content:start;gap:5px}.field-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:22px}.field-heading label{color:var(--muted);font-size:11px;font-weight:700}.field-heading label b{color:var(--red)}.calculator-form input{width:100%;height:42px;padding:0 11px;color:var(--ink);background:var(--canvas);border:1px solid var(--line);border-radius:9px;direction:ltr;font-size:13px}.info-tip{position:relative;flex:0 0 19px;width:19px;height:19px;padding:0;color:var(--green-dark);background:var(--green-soft);border:1px solid color-mix(in srgb,var(--green) 45%,var(--line));border-radius:50%;font:800 11px/17px Georgia,serif;cursor:help}.info-tip::after{position:absolute;z-index:30;inset-inline-end:-4px;bottom:calc(100% + 9px);width:240px;padding:9px 11px;color:#fff;background:#102b21;border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.2);content:attr(data-tooltip);font:500 11px/1.45 Tahoma,Arial,sans-serif;text-align:start;opacity:0;pointer-events:none;transform:translateY(4px);transition:opacity .15s,transform .15s}.info-tip:hover::after,.info-tip:focus-visible::after{opacity:1;transform:none}.input-suffix{position:relative}.input-suffix span{position:absolute;inset-inline-end:11px;top:11px;color:var(--muted)}.input-suffix input{padding-inline-end:30px}.calculator-status,.calculator-form .button{grid-column:1/-1}.calculator-status{min-height:18px;font-size:11px}.profit-empty{display:grid;gap:3px;margin-top:17px;padding:16px;color:var(--muted);background:var(--surface-2);border-radius:11px;text-align:center}.profit-empty strong{color:var(--ink);font-size:12px}.profit-empty span{font-size:11px}.profit-results{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}.waterfall{display:grid;gap:8px}.waterfall-row{display:flex;justify-content:space-between;gap:15px;color:var(--muted);font-size:12px}.waterfall-row.total{padding-top:8px;color:var(--ink);border-top:1px solid var(--line);font-weight:800;background:var(--surface-2);padding:8px 10px;border-radius:8px}.profit-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:14px}.profit-metrics>div{display:grid;gap:2px;padding:10px;background:var(--surface-2);border-radius:9px}.profit-metrics span{color:var(--muted);font-size:10px}.profit-metrics strong{font-size:14px}.warning-list{margin-top:13px}
.chart-legend{display:flex;gap:16px;color:var(--muted);font-size:10px;font-weight:700}.chart-legend span::before{display:inline-block;width:18px;height:3px;margin-inline-end:6px;vertical-align:middle;content:"";background:var(--green)}.chart-legend .rank-key::before{background:var(--orange)}.chart-wrap{min-height:285px;overflow:hidden}.chart-svg{width:100%;height:auto;min-height:260px}.chart-grid{stroke:var(--line);stroke-width:1}.chart-label{fill:var(--muted);font:10px Tahoma,Arial,sans-serif}.price-line{fill:none;stroke:var(--green);stroke-width:3;stroke-linejoin:round;stroke-linecap:round}.rank-line{fill:none;stroke:var(--orange);stroke-width:2.5;stroke-dasharray:6 5;stroke-linejoin:round;stroke-linecap:round}.chart-dot-price{fill:var(--green)}.chart-dot-rank{fill:var(--orange)}.inline-empty{min-height:170px;display:grid;place-items:center;align-content:center;gap:4px;color:var(--muted);text-align:center}.inline-empty strong{color:var(--ink)}.inline-empty span{font-size:11px}
.sort-control{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:11px;font-weight:700}.sort-control select{min-height:38px;color:var(--ink);font-size:13px}.competitor-table{overflow-x:auto}.competitor-grid{min-width:1020px}.competitor-row{display:grid;grid-template-columns:minmax(260px,1.9fr) repeat(7,minmax(84px,1fr)) 128px;align-items:center;gap:10px;padding:13px 8px;border-bottom:1px solid var(--line);font-size:12px}.competitor-row.is-head{padding-top:0;color:var(--muted);font-weight:800;font-size:11px;letter-spacing:.02em;text-transform:uppercase}.competitor-product{display:grid;grid-template-columns:48px minmax(0,1fr);align-items:center;gap:10px}.competitor-product img,.competitor-image-placeholder{width:48px;height:48px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:8px}.competitor-image-placeholder{display:grid;place-items:center;color:#87938c}.competitor-product strong{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;font-size:12px;line-height:1.35}.competitor-product small{color:var(--muted);font-size:11px;letter-spacing:.02em}.competitor-actions{display:flex;gap:6px}.mini-link{min-height:34px;display:inline-flex;align-items:center;padding:0 10px;color:var(--green-dark);border:1px solid var(--line);border-radius:8px;font-size:11px;font-weight:800;text-decoration:none;white-space:nowrap}.mini-link.is-primary{color:#fff;background:#176b4d;border-color:#176b4d}.research-footer{padding-block:24px 38px;color:var(--muted);font-size:10px;text-align:center}
[dir="rtl"] .back-link::before{content:"→"}[dir="rtl"] .research-form input,[dir="rtl"] .calculator-form input{direction:ltr;text-align:right}
@media(max-width:960px){.search-panel{grid-template-columns:1fr;gap:25px}.workspace-grid{grid-template-columns:1fr}.kpi-grid{grid-template-columns:1fr 1fr}.account-state{display:none}}
@media(max-width:680px){.research-shell{width:min(100% - 24px,1240px)}.header-inner{min-height:64px}.brand small,.back-link{display:none}.header-tools{gap:6px}.compact-control select{max-width:105px}.search-panel{padding:24px 18px;border-radius:18px}.search-row{grid-template-columns:1fr}.search-row .button{min-height:48px}.panel{padding:18px}.product-hero{grid-template-columns:84px minmax(0,1fr);gap:14px}.product-image-wrap{width:84px;height:84px;padding:7px}.product-summary h2{font-size:20px}.kpi-grid{gap:8px}.kpi-card{min-height:112px;padding:15px}.opportunity-layout{grid-template-columns:1fr}.signal-columns{grid-template-columns:1fr}.calculator-form{grid-template-columns:1fr}.info-tip::after{position:fixed;inset:auto 14px 14px;width:auto}.profit-metrics{grid-template-columns:1fr 1fr}.section-heading{align-items:flex-start;flex-direction:column}.competitor-table{overflow:visible}.competitor-grid{min-width:0;display:grid;gap:10px}.competitor-row{grid-template-columns:1fr 1fr;gap:9px;padding:14px;background:var(--canvas);border:1px solid var(--line);border-radius:12px}.competitor-row.is-head{display:none}.competitor-product{grid-column:1/-1}.competitor-cell::before{display:block;color:var(--muted);content:attr(data-label);font-size:8px;font-weight:800}.competitor-actions{grid-column:1/-1}.mini-link{flex:1;justify-content:center;min-height:38px}.chart-wrap{margin-inline:-10px}.chart-svg{min-width:620px}.chart-wrap{overflow-x:auto}}
@media(max-width:410px){.kpi-grid{grid-template-columns:minmax(0,1fr)}.product-hero{grid-template-columns:minmax(0,1fr)}.profit-metrics{grid-template-columns:minmax(0,1fr)}.header-tools .icon-button{width:38px}.compact-control select{width:95px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.loader{animation:none}}
.workspace{grid-template-columns:minmax(0,1fr)}.panel{min-width:0}
.analysis-skeleton{display:grid;gap:18px}.skeleton-status{display:flex;align-items:center;gap:14px;padding:17px 20px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.skeleton-status .loader{width:38px;height:38px;flex:0 0 38px}.skeleton-status h2{margin:0;font-family:Georgia,"Times New Roman",serif;font-size:20px}.skeleton-status p{margin:2px 0 0;color:var(--muted);font-size:12px}.skeleton-hero{display:grid;grid-template-columns:130px minmax(0,1fr);gap:24px;align-items:center}.skeleton-block,.skeleton-kpis span,.skeleton-fields i,.skeleton-bars i{display:block;background:linear-gradient(100deg,var(--surface-2) 25%,color-mix(in srgb,var(--surface-2) 55%,var(--surface)) 45%,var(--surface-2) 65%);background-size:220% 100%;animation:skeleton-shimmer 1.35s ease-in-out infinite}.skeleton-image{width:130px;height:130px;border-radius:14px}.skeleton-copy{display:grid;gap:12px}.skeleton-badge{width:180px;height:24px;border-radius:99px}.skeleton-title{width:min(680px,85%);height:34px;border-radius:8px}.skeleton-line{width:min(820px,96%);height:14px;border-radius:6px}.skeleton-line.short{width:min(500px,65%)}.skeleton-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.skeleton-kpis span{height:130px;border:1px solid var(--line);border-radius:15px}.skeleton-kpis .accent{background:linear-gradient(100deg,#164c38 25%,#26705a 45%,#164c38 65%);background-size:220% 100%}.skeleton-workspace{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.skeleton-heading{width:45%;height:24px;border-radius:7px}.skeleton-opportunity{display:grid;grid-template-columns:150px 1fr;align-items:center;gap:24px;margin-top:28px}.skeleton-ring{width:132px;height:132px;border:14px solid var(--surface-2);border-radius:50%}.skeleton-bars,.skeleton-fields{display:grid;gap:14px}.skeleton-bars i{height:10px;border-radius:8px}.skeleton-bars i:nth-child(2){width:78%}.skeleton-bars i:nth-child(3){width:91%}.skeleton-bars i:nth-child(4){width:65%}.skeleton-fields{grid-template-columns:1fr 1fr;margin-top:28px}.skeleton-fields i{height:42px;border-radius:9px}.kpi-card{min-width:0}.kpi-card strong{overflow-wrap:anywhere}@keyframes skeleton-shimmer{to{background-position:-220% 0}}
@media(max-width:1100px){.workspace-grid,.skeleton-workspace{grid-template-columns:1fr}}
@media(max-width:960px){.skeleton-kpis{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.skeleton-hero{grid-template-columns:84px minmax(0,1fr);gap:14px}.skeleton-image{width:84px;height:84px}.skeleton-kpis{gap:8px}.skeleton-kpis span{height:112px}.skeleton-opportunity,.skeleton-fields{grid-template-columns:1fr}}
@media(max-width:410px){.skeleton-kpis,.skeleton-hero{grid-template-columns:minmax(0,1fr)}}
@media(prefers-reduced-motion:reduce){.skeleton-block,.skeleton-kpis span,.skeleton-fields i,.skeleton-bars i{animation:none}}
.component-header{display:grid;grid-template-columns:minmax(145px,1fr) minmax(100px,2fr) 72px;gap:10px;color:var(--muted);font-size:9px;font-weight:800;letter-spacing:.05em;text-transform:uppercase}.component-header span:last-child{grid-column:2/4;text-align:end}.component-name{display:grid;gap:2px;line-height:1.25}.component-name b{font-size:12px}.component-name small{color:var(--muted);font-size:9px;font-weight:500}.component-score{min-width:67px;text-align:end;font-variant-numeric:tabular-nums;white-space:nowrap}.gauge-progress{stroke-dasharray:0 100;transition:none}
@media(max-width:520px){.component-header{grid-template-columns:minmax(120px,1fr) minmax(80px,1.5fr) 67px}.component-row{grid-template-columns:minmax(120px,1fr) minmax(80px,1.5fr) auto;gap:8px}}