:root{--paper:#f5f4ee;--sheet:#fbfaf6;--inset:#eeede5;--ink:#262b27;--soft:#535b54;--muted:#85877e;--line:#dcdcd1;--line-soft:#e8e7df;--moss:#566c4d;--moss-light:#e5eadf;--amber:#a56f37;--amber-light:#f0e8d8;--error:#9d4a40;--error-light:#f3e5e1;--success:#3f6a4e;--radius-sm:5px;--radius:9px;--space:8px;font-family:'DM Sans',Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--paper)}button,a,input,textarea{font:inherit}button{color:inherit}.desk{min-height:100vh;display:grid;grid-template-columns:252px minmax(0,1fr);max-width:1600px;margin:auto}.rail{border-right:1px solid var(--line);padding:28px 18px 18px 24px;display:flex;flex-direction:column;min-height:100vh;background:var(--paper)}.identity{display:flex;align-items:center;gap:11px;text-decoration:none;color:inherit}.seal{width:38px;height:38px;border:1px solid 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var(--line);min-width:0}.result.protected{background:#f0f1e9}.result.restored{background:#eef0e9}.result-label{display:flex;gap:9px;align-items:center}.result-label span{color:var(--amber);font:10px 'DM Mono',monospace}.result-label small{color:var(--muted);font:8px 'DM Mono',monospace;letter-spacing:.1em}.result h2{font:500 17px 'Newsreader',Georgia,serif;margin:10px 0}.result p{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--soft);font:12px/1.7 'DM Sans',sans-serif;min-height:38px}.proof{font:9px 'DM Mono',monospace;color:var(--success);margin-top:10px}.error-box{margin-top:12px;background:var(--error-light);border-left:3px solid var(--error);padding:15px 17px;color:#713e38;font-size:12px;line-height:1.65}.error-box[hidden]{display:none}.error-box b{display:block;margin-bottom:4px}.flow-list{border-top:1px solid var(--line);margin-top:26px}.flow-list article{display:grid;grid-template-columns:43px 1fr 94px;gap:12px;padding:17px 8px;border-bottom:1px solid 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'Newsreader',Georgia,serif;color:var(--amber)}.rubric>div span{font-size:10px;color:var(--soft)}.rubric>a{display:inline-block;margin:12px 12px 0 0;color:var(--moss);font-size:10px;font-weight:700;text-decoration:none}.rubric>a:hover{text-decoration:underline}.submission-note{margin-top:18px;background:var(--amber-light);border-left:2px solid var(--amber);padding:13px 16px}.submission-note b{font:8px 'DM Mono',monospace;letter-spacing:.1em;color:var(--amber)}.submission-note p{margin:5px 0 0;color:#665941;font-size:11px;line-height:1.7}.page-footer{border-top:1px solid var(--line);padding:15px clamp(22px,5vw,70px);display:flex;justify-content:space-between;color:var(--muted);font:8px 'DM Mono',monospace;letter-spacing:.09em}.page-footer i{font-style:normal;color:var(--amber)}
@media(max-width:950px){.desk{grid-template-columns:212px minmax(0,1fr)}.rail{padding-left:16px;padding-right:13px}.course-label{font-size:8px}.overview-grid{gap:28px}.brief dl div{grid-template-columns:76px 1fr}.page-title{font-size:43px}}
@media(max-width:720px){.desk{display:block}.rail{min-height:0;padding:14px 16px 0;border-right:0;border-bottom:1px solid var(--line)}.identity{width:max-content}.course-label{margin:13px 0 7px}.tabs{display:flex;overflow:auto;gap:4px;padding-bottom:9px;scrollbar-width:thin}.tab{white-space:nowrap;padding:9px 10px;font-size:11px;gap:7px}.tab span{font-size:8px}.rail-note,.rail-foot{display:none}.topline{min-height:45px;padding:0 17px;font-size:8px}.connection{font-size:10px}main{padding:32px 17px 23px}.overview-heading{grid-template-columns:1fr 75px;gap:12px}.overview-heading h1{font-size:43px}.folio{font-size:8px;padding-left:10px}.intro{font-size:12px}.overview-grid{grid-template-columns:1fr;gap:22px;padding:22px 0}.brief{border-left:0;border-top:1px solid var(--line);padding:15px 0 0}.brief dl div{grid-template-columns:100px 1fr}.journey-title span:last-child{display:none}.journey{grid-template-columns:1fr 1fr}.journey>div:nth-child(2){border-right:0}.journey>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.journey>div{margin:0;padding:12px 8px}.footnote{display:block}.footnote span{display:block;margin-bottom:4px}.page-title{font-size:41px}.lab-layout,.deliver-grid{grid-template-columns:1fr;gap:15px}.lab-aside{padding:5px 0}.lab-aside ol{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.results{grid-template-columns:1fr}.flow-list article{grid-template-columns:28px 1fr;gap:9px}.flow-tag{grid-column:2;text-align:left}.two-notes{grid-template-columns:1fr;gap:15px}.collection-strip{gap:12px;padding:15px 12px;flex-wrap:wrap}.collection-strip b{font-size:14px}.collection-strip a{width:100%;margin:5px 0 0}.storage-notes{grid-template-columns:1fr;gap:10px}.schema{padding:15px}.schema pre{font-size:10px}.page-footer{padding:12px 17px;gap:10px;font-size:7px}.page-footer span:last-child{text-align:right}}

.flow-list article{grid-template-columns:40px 1fr}
.collection-strip{flex-wrap:wrap}
.db-state{margin-left:auto;color:var(--soft);font-size:10px}
.code-inline{background:var(--inset);padding:2px 4px;color:var(--moss);font:10px 'DM Mono',monospace}
.mapping-table-wrap{overflow-x:auto;border:1px solid var(--line);background:var(--sheet)}
.mapping-table{width:100%;min-width:620px;border-collapse:collapse;text-align:left}
.mapping-table th,.mapping-table td{padding:12px 14px;border-bottom:1px solid var(--line-soft);font-size:11px}
.mapping-table th{color:var(--muted);font:9px 'DM Mono',monospace;font-weight:500}
.mapping-table td{color:var(--soft);overflow-wrap:anywhere}
.mapping-table tbody tr:last-child td{border-bottom:0}
.mapping-table td:nth-child(2){color:var(--moss);font:10px 'DM Mono',monospace}
.empty-row{color:var(--muted)!important;font:11px 'DM Sans',sans-serif!important;padding:20px!important}
.storage-notes{grid-template-columns:1fr 1fr;max-width:none}
.storage-notes p{font-size:10px}
@media(max-width:720px){.flow-list article{grid-template-columns:28px 1fr}.db-state{width:100%;margin-left:0}.mapping-table-wrap{margin-inline:-1px}.storage-notes{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}