:root{color-scheme:dark;--ink:#e0e8de;--muted:#aec0ac;--line:#34483a;--paper:#101815;--green:#9eceaa;--lime:#ddedae;--orange:#b96a39;--white:#18251f;--sidebar:#142f29}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button,a,input,select,textarea{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #9eceaa}button{transition:background .14s,transform .14s}button:hover:not(:disabled){filter:brightness(.96)}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}h2{font-size:21px;font-weight:600;letter-spacing:-.5px}h3{font-size:16px;font-weight:600;letter-spacing:-.2px}textarea,input:not([type=checkbox]),select{border:1px solid 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small{font-size:12px;letter-spacing:0;color:var(--muted);font-weight:400}.metric-foot{font-size:10px;color:var(--muted);margin-top:5px}.metric.accent{background:#203322;border-color:#34483a}.view-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}.view-heading p{font-size:11px;color:var(--muted);margin-top:5px}.tag{display:inline-flex;padding:5px 9px;border:1px solid #34483a;background:#203322;color:#b8d3a9;border-radius:4px;white-space:nowrap;font-size:9px;letter-spacing:.6px}.tag.muted{background:#142019;border-color:var(--line);color:var(--muted)}.tag.warning{background:#35291c;color:#efd0a2;border-color:#695237}.panel{background:#18251f;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-bottom:20px}.panel-heading{padding:20px 23px;display:flex;justify-content:space-between;align-items:center;gap:18px}.step-number{display:inline-block;font-size:9px;color:#aec0ac;margin-right:10px;font-family:monospace}.source-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:20px}.source-panel textarea{width:calc(100% - 44px);margin:0 22px;border:0;background:#142019;padding:18px;border-radius:5px;min-height:295px;font-size:12px;line-height:1.9}.source-footer{display:flex;justify-content:space-between;gap:15px;padding:15px 23px;font-size:9px;color:var(--muted)}.setup-panel{padding:23px}.mini-label{font-size:8px;letter-spacing:1.5px;color:var(--orange);margin-bottom:10px;font-weight:650}.setup-panel>p{font-size:11px;color:var(--muted);margin:12px 0 6px;line-height:1.8}.note{font-size:10px;padding:12px 0;line-height:1.7;color:#b8d3a9;margin-top:10px;border-top:1px solid var(--line)}.note 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b{color:var(--green);font-family:monospace;font-weight:500}.sequence-ops{display:flex;gap:4px;flex-wrap:wrap}.op-badge{display:inline-block;background:#203322;border:0;color:#b8d3a9;padding:4px 6px;font-size:9px;border-radius:3px;text-align:left}.sequence-meta{font-size:8px;color:#aec0ac;margin-top:8px}.flag{color:#efd0a2;font-size:9px;margin-top:6px}.comparison-grid+.panel,.plan-panel+.panel{margin-top:20px}.plan-bottom{padding:13px 23px;font-size:9px;color:var(--muted);border-top:1px solid var(--line);background:#142019}.observations{padding:0 23px 23px}.observation-panel h4{font-size:12px;font-weight:550;margin:0 0 12px}.observation-panel label{font-size:10px;color:var(--muted);display:block;margin-top:12px}.observation-panel textarea{width:100%;min-height:90px;padding:10px;font-size:11px;margin-top:5px}.observation-panel 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ui-monospace,monospace;padding:5px 8px}.coverage-cell.missing{color:#efa88b;background:#38271f;border-color:#704a39}.coverage-cell.skip{color:#aec0ac;background:#142019;border-color:#34483a}.dependency-good{color:#b8d3a9;font-size:10px}.dependency-bad{color:#efa88b;font-size:10px}.dependency-id{font:10px monospace}.empty-state{padding:35px 23px;font-size:12px;color:var(--muted);line-height:1.8}.error-block{margin:16px 23px;padding:16px 20px;border-radius:5px;background:#38271f;color:#efa88b;font-size:11px}.error-block ul{padding-left:18px;margin:8px 0}.page-footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:24px 0 30px;margin-top:35px;font-size:8px;letter-spacing:1px;color:#aec0ac}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}dialog{width:min(650px,calc(100vw - 30px));border:1px solid #34483a;border-radius:12px;padding:25px;color:var(--ink);max-height:90vh}dialog::backdrop{background:#060c0999;backdrop-filter:blur(3px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}dialog label{display:block;font-size:10px;font-weight:550;margin-top:13px}dialog input:not([type=checkbox]),dialog textarea,dialog select{display:block;padding:9px 11px;width:100%;font-size:12px;margin-top:5px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 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var(--line);letter-spacing:.5px}
@media(min-width:1500px){main{padding-top:48px}.source-panel textarea{min-height:340px}}
@media(max-width:1100px){.shell{grid-template-columns:196px minmax(0,1fr)}.sidebar{padding:28px 14px}.brand{font-size:15px;gap:9px}.nav-item{font-size:10px}.topbar{padding:0 25px}main{padding:30px 25px 0}.source-layout{grid-template-columns:minmax(0,1fr) 245px}.panel-heading{padding:18px}.source-footer{font-size:8px}.data-table td,.data-table th{padding-left:14px;padding-right:14px}.summary-grid{gap:10px}.metric{padding:14px}.actions{gap:5px}.inventory-toolbar{flex-wrap:wrap}}
@media(max-width:850px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;display:block;padding:17px 22px}.brand{font-size:16px}.brand-icon{font-size:27px}.brand-sub{font-size:7px}.side-caption,.sidebar-stats,.side-bottom{display:none}nav{display:flex;gap:4px;margin-top:18px;overflow:auto}.nav-item{font-size:10px;padding:8px 11px}.nav-item span{margin-right:5px}.topbar{height:58px}.breadcrumb{font-size:8px}.toolbar .button{padding:5px 7px;font-size:9px}.summary-grid{margin-bottom:25px}.page-intro{margin-bottom:24px}.source-layout{grid-template-columns:minmax(0,1fr) 240px}.comparison-grid{gap:12px}.controls,.plan-top,.plan-stats,.sequence-list{padding-left:17px;padding-right:17px}.metric-value{font-size:24px}.metric-label{font-size:8px}.metric-foot{font-size:8px}.panel-heading{flex-wrap:wrap}.coverage-banner p{font-size:10px}}
@media(max-width:640px){main{padding:26px 17px 0}.topbar{padding:0 17px}.breadcrumb{display:none}.toolbar{margin-left:auto}.page-intro h1{font-size:29px}.intro-mark{display:none}.summary-grid{grid-template-columns:1fr 1fr;gap:9px}.metric{padding:13px 16px}.source-layout{grid-template-columns:1fr;gap:0}.setup-panel{padding:20px}.setup-panel>.note.pale{display:none}.source-panel textarea{min-height:270px}.source-footer{flex-wrap:wrap;padding:13px 20px}.view-heading{align-items:flex-start;gap:12px}.view-heading h2{font-size:19px}.view-heading p{max-width:280px;line-height:1.7}.view-heading .tag{font-size:8px;padding:4px 6px}.panel-heading{padding:18px}.inventory-toolbar{padding:0 18px 18px;gap:12px}.search-box{width:100%}.review-all{font-size:9px}.comparison-grid{grid-template-columns:1fr;gap:20px}.comparison-intro{display:block}.comparison-intro p{margin-top:12px}.plan-panel{margin-bottom:0}.plan-panel:last-child{margin-bottom:20px}.plan-top,.plan-stats,.controls,.sequence-list{padding-left:20px;padding-right:20px}.sequence-list{max-height:350px}.observations{padding:0 18px 18px}.page-footer{flex-direction:column;gap:10px}.form-grid{grid-template-columns:1fr}.dialog-actions{flex-wrap:wrap}.data-table{min-width:600px}.coverage-panel .data-table{min-width:610px}.prompt-card summary{padding:16px;flex-wrap:wrap}.prompt-card summary .tag{margin-left:0}.prompt-body{padding:0 16px 18px}.prompt-meta{font-size:9px}.side-bottom{display:block;margin-top:10px}.side-bottom p{display:none}.remember{display:inline-flex;margin-left:12px}.storage-status{display:none}.coverage-banner{padding:18px}.legend{gap:9px}.actions{width:100%}.actions .button{font-size:10px}.source-panel textarea{width:calc(100% - 36px);margin:0 18px}.review-notice{padding:12px 18px}.metric-foot{font-size:9px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* Permanent dark palette; independent of system appearance. */
.primary{background:#315e4b;color:#eef8e8}.primary:hover:not(:disabled){background:#3d7159}.button:hover:not(:disabled){filter:brightness(1.1)}dialog{background:var(--white)}.source-panel textarea,.prompt-body textarea{background:#111b15}.nav-item.active{background:#294a3c}.legend-dot.skip{background:#8d9e89}