:root{font-family:system-ui,sans-serif;font-size:14px;color:#1b1b1f;background:#fff}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer;padding:4px 8px;border:1px solid #c5c5cc;border-radius:4px;background:#f6f6f8}button.primary{background:#3b5bdb;border-color:#3b5bdb;color:#fff}button.danger{color:#b00020}button:disabled{opacity:.5;cursor:default}.layout{display:grid;grid-template-columns:240px 1fr 320px;gap:16px;padding:16px;align-items:start}.panel{border:1px solid #e0e0e6;border-radius:6px;padding:12px}.panel h3{margin:0 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:#555}.nav .navitem{display:block;width:100%;text-align:left;border:0;background:transparent;padding:4px 6px}.nav .navitem[aria-current=true]{background:#e8ecff}.row.selected{background:#fff3cd}.row .select-box{accent-color:#d97706;width:18px;height:18px}.row .description{display:block;color:#666;font-size:12px;white-space:pre-wrap}.row .checklist{display:block;font-size:12px;margin-top:2px}.row .checklist label{margin-right:10px}.undo-bar{background:#e8ecff;padding:6px 8px;border-radius:4px}.row{display:flex;align-items:center;gap:8px;padding:6px 4px;border-bottom:1px solid #f0f0f3}.row.done .title{text-decoration:line-through;color:#777}.row .title{flex:1}.badge{font-size:11px;padding:1px 6px;border-radius:10px;background:#eef;color:#334}.badge.warn{background:#ffe9e1;color:#8a2b00}.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:8px 0}.modal-backdrop{position:fixed;inset:0;background:#00000059;display:flex;align-items:center;justify-content:center}.modal{background:#fff;border-radius:8px;padding:16px;width:560px;max-height:90vh;overflow:auto}.field{display:grid;gap:4px;margin-bottom:10px}.field label{font-weight:600;font-size:12px}.inline{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.chip{border:1px solid #c5c5cc;border-radius:12px;padding:2px 8px;background:#fff}.chip[aria-pressed=true]{background:#3b5bdb;color:#fff;border-color:#3b5bdb}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 12px}.muted{color:#666}.message{background:#fff8e1;padding:6px 8px;border-radius:4px}.danger:not(button){color:#b3261e}kbd{font-family:ui-monospace,monospace;background:#f1f1f1;border:1px solid #ccc;border-radius:3px;padding:0 4px}code{font-size:11px}.dash-card{border:1px solid #ddd;border-radius:6px;background:#fff;overflow:hidden;position:relative;min-width:0}.dash-card.editing{cursor:grab;border-style:dashed}.dash-card.selected{outline:2px solid #4b6bff}.dash-card-tools{display:flex;gap:4px;align-items:center;justify-content:space-between;padding:2px 6px;background:#f4f4f8;font-size:11px}.dash-resize{position:absolute;right:0;bottom:0;width:14px;height:14px;cursor:nwse-resize;background:linear-gradient(135deg,transparent 50%,#999 50%)}.card-body{padding:8px 10px;font-size:13px;overflow:auto;height:100%}.metrics{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:4px 12px;margin:6px 0}.metrics dt{font-size:11px}.metrics dd{margin:0;font-weight:600}.line{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.editor{flex:1;min-height:420px;padding:16px 24px;border:1px solid var(--border, #d4d4d8);border-radius:6px;background:var(--surface, #fff);line-height:1.6;outline:none;white-space:pre-wrap}.editor pre.code{background:#f4f4f5;padding:10px 12px;border-radius:6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;overflow:auto;white-space:pre;position:relative;counter-reset:line}.editor pre.code.wrap{white-space:pre-wrap}.editor pre.code:before{content:attr(data-language);position:absolute;top:2px;right:8px;font-size:11px;color:#71717a}.editor code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f4f4f5;padding:0 3px;border-radius:3px}.editor pre.code code{background:none;padding:0}.editor blockquote{border-left:3px solid #a1a1aa;margin:0;padding-left:12px;color:#52525b}.editor aside.callout{display:flex;gap:8px;background:#f4f4f5;padding:10px 12px;border-radius:6px}.editor aside.callout>div{flex:1}.editor ul.todo-list{list-style:none;padding-left:8px}.editor li.todo.checked{color:#71717a;text-decoration:line-through}.editor table{border-collapse:collapse}.editor td,.editor th{border:1px solid #d4d4d8;padding:4px 8px;min-width:60px}.editor .equation code{display:block;background:#fafafa;padding:8px;text-align:center}.editor figure{margin:8px 0}.editor img{max-width:100%}.editor a[data-note]{color:#2563eb;text-decoration:underline dotted}.tree-row{display:flex;align-items:center;gap:6px;padding:2px 4px;cursor:pointer}.tree-row.selected{background:#e4e4e7;border-radius:4px}.layout-flex{display:flex;gap:16px;padding:16px 0;align-items:flex-start}.layout-flex>.panel{min-width:0}.palette-backdrop{position:fixed;inset:0;background:#00000059;display:flex;justify-content:center;align-items:flex-start;padding-top:10vh;z-index:50}.palette{width:min(640px,90vw);max-height:70vh;display:flex;flex-direction:column}.palette input{width:100%;font-size:1.1em;box-sizing:border-box}.palette-results{overflow:auto;margin-top:8px}.palette-header{display:flex;justify-content:space-between;margin-top:8px;font-size:.85em;text-transform:uppercase}.toasts{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:60}.toast{background:#222;color:#fff;padding:10px 14px;border-radius:8px;cursor:pointer;max-width:360px}button.link{background:none;border:0;padding:0;color:#2563eb;text-decoration:underline;cursor:pointer}label>input{display:block;width:100%;box-sizing:border-box}.gate{max-width:460px;margin:48px auto;padding:0 16px}
