:root{--page: #f3f5f6;--surface: #ffffff;--surface-soft: #f7f8f9;--surface-strong: #eef1f2;--line: #dce1e4;--line-strong: #c7ced3;--text: #171b1f;--muted: #66717a;--primary: #12634b;--primary-hover: #0d503d;--primary-soft: #e5f2ed;--blue: #265f9e;--blue-soft: #e8f1fb;--amber: #8b5905;--amber-soft: #fff2d6;--danger: #a43a3a;--danger-soft: #fbecec;--shadow: 0 12px 34px rgba(25, 33, 39, .1);--sidebar-width: 236px;--topbar-height: 66px;--radius: 7px;--control-height: 40px;font-family:Inter,Segoe UI,Microsoft 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img{width:100%;height:100%;object-fit:cover}.account-identity>div:last-child{display:grid;min-width:0}.account-identity small,.account-identity span{color:var(--muted);font-size:10px}.account-identity strong{overflow:hidden;font-size:16px;text-overflow:ellipsis;white-space:nowrap}.dashboard-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:7px;background:var(--surface)}.stat-item{display:grid;align-content:center;min-width:0;min-height:98px;padding:13px;border-right:1px solid var(--line)}.stat-item:last-child{border-right:0}.stat-item span{color:var(--muted);font-size:10px}.stat-item strong{margin-top:3px;color:var(--text);font-size:20px;font-variant-numeric:tabular-nums;white-space:nowrap}.stat-item:first-child strong{color:var(--primary)}.stat-item small{margin-top:2px;overflow:hidden;color:var(--muted);font-size:9px;text-overflow:ellipsis;white-space:nowrap}.dashboard-history-panel{overflow:hidden}.dashboard-table-wrap{position:relative;min-height:220px;overflow-x:auto}.dashboard-table{width:100%;border-collapse:collapse;font-size:11px}.dashboard-table th,.dashboard-table td{padding:10px 14px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.dashboard-table th{color:var(--muted);background:var(--surface-soft);font-size:10px;font-weight:650}.dashboard-table td{color:#3d464d;font-variant-numeric:tabular-nums}.dashboard-table td:nth-child(n+2),.dashboard-table th:nth-child(n+2){text-align:right}.dashboard-empty{display:grid;place-items:center;min-height:170px;color:var(--muted)}.history-list{display:grid;gap:9px}.history-empty,.page-empty{display:grid;place-items:center;min-height:260px;color:var(--muted);border:1px dashed 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var(--line-strong);border-radius:7px;color:#2c343a;background:var(--surface);box-shadow:var(--shadow)}.toast.success{border-color:#abd0c1}.toast.error{border-color:#ddb2b2}.toast-message{min-width:0;overflow-wrap:anywhere}@media(max-width:1180px){.generation-layout{grid-template-columns:minmax(0,1fr) minmax(340px,.8fr)}.reference-library{grid-template-columns:repeat(3,minmax(0,1fr))}.account-summary{grid-template-columns:1fr}}@media(max-width:980px){.sidebar{transform:translate(-100%);transition:transform .18s ease;box-shadow:var(--shadow)}.sidebar.open{transform:translate(0)}.main-shell{margin-left:0}.mobile-menu{display:inline-flex!important}.generation-layout{grid-template-columns:1fr}.preview-column{position:static;grid-row:1}.operation-panel{grid-row:2}.preview-column{grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);align-items:stretch}.workspace-page-grid{grid-template-columns:1fr}}@media(max-width:720px){:root{--topbar-height: 58px}.topbar{padding:0 12px}.topbar-left 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.button{justify-content:center}.editor-toolbar{align-items:stretch;flex-direction:column}.editor-toolbar>div{text-align:left}.history-item,.template-item{grid-template-columns:1fr}.history-actions,.template-actions{justify-content:flex-end}.reference-toolbar{grid-template-columns:1fr}.reference-library{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-stats{grid-template-columns:1fr 1fr}.stat-item{border-bottom:1px solid var(--line)}.stat-item:nth-child(2){border-right:0}.stat-item:nth-child(3),.stat-item:nth-child(4){border-bottom:0}.settings-grid{grid-template-columns:1fr}.form-actions .button,.dialog-footer .button{flex:1}}@media(max-width:430px){.reference-list,.reference-library{grid-template-columns:1fr}.preview-actions{display:grid;grid-template-columns:1fr 1fr}.preview-actions .button:last-child{grid-column:1 / -1}.cost-strip{grid-template-columns:1fr}.cost-strip strong{font-size:17px}.dashboard-stats{grid-template-columns:1fr}.stat-item{border-right:0;border-bottom:1px 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