:root{--bg:#f4f5f7;--card:#fff;--text:#171717;--muted:#70706b;--line:#deded9;--accent:#2368d8;--soft:#eaf1ff;--ok:#197344;--warn:#8a5a00;--error:#b52828}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.seller-shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}.seller-sidebar{background:#151515;color:#fff;padding:24px 18px;display:flex;flex-direction:column;gap:24px}.seller-logo img{width:190px;filter:brightness(0) invert(1)}.seller-account{display:grid;gap:3px;padding:14px;border:1px solid #333;border-radius:15px}.seller-account span,.seller-account small{color:#a9a9a4}.seller-sidebar nav{display:grid;gap:5px}.seller-nav-link{padding:11px 13px;border-radius:11px;color:#c8c8c3;font-weight:650}.seller-nav-link:hover,.seller-nav-link.active{background:#fff;color:#111}.seller-sidebar-foot{margin-top:auto;display:grid;gap:8px;color:#aaa;font-size:13px}.seller-sidebar-foot a{color:#fff}.seller-main{padding:28px 34px;min-width:0}.seller-top,.seller-section-head,.seller-card-row{display:flex;align-items:center;justify-content:space-between;gap:18px}.seller-top{margin-bottom:24px}.seller-top h1,.seller-section h2,.seller-empty h2{margin:2px 0 0;letter-spacing:-.03em}.seller-top h1{font-size:34px}.seller-kicker{margin:0;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.09em;font-weight:750}.seller-muted{color:var(--muted)}.seller-market-filter label{display:grid;gap:5px;color:var(--muted);font-size:12px}.seller-market-filter select,.seller-form input{border:1px solid var(--line);border-radius:10px;background:#fff;padding:10px 12px;color:var(--text)}.seller-grid{display:grid;gap:16px}.seller-grid.metrics{grid-template-columns:repeat(4,minmax(0,1fr))}.seller-grid.connections{grid-template-columns:repeat(2,minmax(0,1fr))}.seller-card{background:var(--card);border:1px solid var(--line);border-radius:17px;padding:18px}.seller-card>span{color:var(--muted)}.seller-card>strong{display:block;font-size:32px;margin:8px 0 2px}.seller-card>small{color:var(--muted)}.seller-section{margin-top:28px}.seller-section-head{margin-bottom:13px}.seller-button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 13px;font-weight:700;cursor:pointer}.seller-button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.seller-button.small{padding:6px 9px;font-size:12px}.seller-button:disabled{opacity:.45;cursor:not-allowed}.seller-status,.seller-chip{display:inline-flex;border-radius:999px;padding:5px 8px;background:#eee;color:#555;font-size:11px;font-weight:750}.seller-status.connected,.seller-status.success{background:#e6f5ed;color:var(--ok)}.seller-status.configured,.seller-status.queued{background:#fff3d7;color:var(--warn)}.seller-status.error{background:#fde8e8;color:var(--error)}.seller-error-text{color:var(--error);font-size:13px}.seller-empty{margin-top:28px;background:#fff;border:1px dashed #c9c9c4;border-radius:18px;padding:36px;max-width:760px}.seller-empty.compact{margin:0;max-width:none;padding:26px}.seller-table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:16px}.seller-table{width:100%;border-collapse:collapse;min-width:1040px}.seller-table th,.seller-table td{padding:12px;border-bottom:1px solid #ecece8;text-align:left;vertical-align:middle}.seller-table th{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:#fafafa}.seller-product{display:flex;align-items:center;gap:10px;min-width:220px}.seller-product-image{width:48px;height:58px;border-radius:8px;background:#f0f0ed;overflow:hidden;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:10px;flex:none}.seller-product-image img{width:100%;height:100%;object-fit:cover}.seller-form{display:grid;gap:14px}.seller-form label{display:grid;gap:6px;color:var(--muted);font-size:13px}.seller-form.inline{margin-top:14px}.seller-alert{padding:12px 14px;border-radius:12px;margin-bottom:18px;background:#e8f6ee;color:var(--ok)}.seller-alert.error{background:#fdeaea;color:var(--error)}.seller-login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.seller-login-card{width:min(100%,390px);background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 18px 60px rgba(0,0,0,.08)}.seller-login-card h1{font-size:34px;margin:4px 0}.seller-login-logo img{width:210px}.seller-back{display:block;margin-top:18px;color:var(--muted);text-align:center}@media(max-width:980px){.seller-shell{grid-template-columns:1fr}.seller-sidebar{position:static}.seller-sidebar nav{grid-template-columns:repeat(3,1fr)}.seller-sidebar-foot{margin-top:0}.seller-main{padding:22px}.seller-grid.metrics{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.seller-main{padding:16px}.seller-top{align-items:flex-start;flex-direction:column}.seller-grid.metrics,.seller-grid.connections{grid-template-columns:1fr}.seller-sidebar nav{grid-template-columns:1fr}.seller-top h1{font-size:28px}}

/* T-102: one readable shell for desktop, tablet and phone. */
body{font-family:Roboto,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#f7f7f5}.seller-shell{grid-template-columns:230px minmax(0,1fr)}.seller-sidebar{position:sticky;top:0;height:100vh;background:#fff;color:#171717;border-right:1px solid var(--line);padding:22px 16px}.seller-logo img{width:178px;filter:none}.seller-account{border-color:var(--line);background:#f8f8f6}.seller-account span,.seller-account small,.seller-sidebar-foot{color:var(--muted)}.seller-sidebar-foot a{color:var(--text)}.seller-nav-link{color:#52524e;min-height:44px;display:flex;align-items:center}.seller-nav-link:hover,.seller-nav-link.active{background:#171717;color:#fff}.seller-main{max-width:1560px;width:100%;padding:28px clamp(18px,3vw,44px)}.seller-top-actions,.seller-subnav,.seller-action-row,.seller-filter-row,.seller-inline-form{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.seller-subnav{margin:0 0 20px}.seller-button,input,select{min-height:42px}.seller-button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid rgba(35,104,216,.3);outline-offset:2px}.seller-gear{width:46px;height:46px;border:1px solid var(--line);border-radius:12px;display:grid;place-items:center;background:#fff}.seller-gear:hover{background:var(--soft);border-color:var(--accent)}.seller-gear svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.seller-skip{position:fixed;left:12px;top:-100px;background:#111;color:#fff;padding:10px 14px;z-index:100}.seller-skip:focus{top:12px}.seller-owner-mode{border:2px solid #a66318;background:#fff3d6;color:#382405;padding:14px;border-radius:12px;margin-bottom:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}.seller-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}.seller-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(175px,1fr));gap:12px;margin-top:18px}.seller-metrics article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;min-width:0}.seller-metrics small{display:block;color:var(--muted)}.seller-metrics strong{display:block;font-size:clamp(21px,2vw,28px);margin-top:8px;overflow-wrap:anywhere}.seller-note{border-left:4px solid #b47a1e;background:#fff8e8;padding:12px 14px;border-radius:0 10px 10px 0}.seller-alert.info{background:#eef5ff;color:#174f99}.seller-alert.warning{background:#fff6df;color:#7b5200}.seller-settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}.seller-settings-card{position:relative;min-height:130px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;display:grid;align-content:center;gap:5px}.seller-settings-card:hover{border-color:var(--accent);box-shadow:0 8px 30px rgba(0,0,0,.06)}.seller-settings-card span{font-size:20px;font-weight:750}.seller-settings-card small{color:var(--muted)}.seller-settings-card b{position:absolute;right:18px;bottom:15px;color:var(--accent);font-size:22px}.seller-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:16px 0}.seller-facts div{background:#f7f7f5;border-radius:10px;padding:10px}.seller-facts dt{font-size:12px;color:var(--muted)}.seller-facts dd{margin:4px 0 0;font-weight:650;overflow-wrap:anywhere}.seller-details{margin-top:14px}.seller-details summary{cursor:pointer;font-weight:700}.seller-filter-row label{display:grid;gap:4px;color:var(--muted);font-size:12px}.seller-filter-row input,.seller-inline-form input,.seller-inline-form select{border:1px solid var(--line);border-radius:9px;background:#fff;padding:8px 10px}.seller-inline-form input[type=number]{width:88px}.seller-table-compact{min-width:720px}.seller-table-compact th,.seller-table-compact td{padding:10px;font-size:13px}.seller-schedule-table{min-width:900px}.seller-status.running{background:#eaf1ff;color:#1d5dac}.seller-action-row{margin:14px 0}.seller-action-row form{display:flex;gap:6px;flex-wrap:wrap}
@media(max-width:980px){.seller-sidebar{position:static;height:auto;padding:14px 18px;gap:12px;border-right:0;border-bottom:1px solid var(--line)}.seller-sidebar nav{display:flex;overflow:auto;gap:6px;padding-bottom:3px}.seller-nav-link{white-space:nowrap}.seller-account{display:none}.seller-sidebar-foot{display:flex;margin:0;justify-content:space-between}.seller-main{padding:20px}.seller-grid.connections{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.seller-main{padding:14px}.seller-top{align-items:center;flex-direction:row}.seller-top h1{font-size:27px}.seller-kicker{display:none}.seller-top-actions{margin-left:auto}.seller-market-filter{display:none}.seller-grid.connections,.seller-settings-grid,.seller-facts{grid-template-columns:1fr}.seller-card{padding:15px}.seller-panel{padding:15px}.seller-subnav{overflow:auto;flex-wrap:nowrap;padding-bottom:3px}.seller-subnav .seller-button{white-space:nowrap}.seller-filter-row{align-items:stretch}.seller-filter-row label{width:calc(50% - 5px)}.seller-filter-row input{width:100%}.seller-filter-row .seller-button{flex:1}.seller-metrics{grid-template-columns:1fr 1fr}.seller-owner-mode{font-size:13px}.seller-inline-form{min-width:420px}.seller-schedule-table td:nth-child(3){min-width:430px}}
@media(max-width:430px){.seller-metrics{grid-template-columns:1fr}.seller-logo img{width:150px}.seller-sidebar-foot span{max-width:70%;overflow:hidden;text-overflow:ellipsis}.seller-top h1{font-size:24px}}
@media(max-width:980px){.seller-shell{grid-template-columns:1fr}}