.download-area .stamp-buttons{margin-bottom:20px}.post-it-note{padding:14px 18px;border:1px solid #fde047;border-radius:4px;background:#fef08a;color:#713f12;font-size:.82rem;line-height:1.55;box-shadow:0 4px 12px #0000000f;transform:rotate(.6deg)}.post-it-note p{margin:4px 0 0}:root{--notebook-desk: #2b2f38;--notebook-desk-dot: #373c46;--notebook-binding: #e2ded4;--notebook-binding-border: #c8c3b7;--notebook-paper: #fcfaf2;--notebook-paper-border: #dcd7ca;--notebook-rule: rgba(59, 130, 246, .13);--notebook-margin-red: #ef4444;--notebook-ink: #1e293b;--notebook-ink-muted: #475569;--notebook-pencil: #64748b;--notebook-highlight: rgba(254, 240, 138, .65);--notebook-tape: rgba(254, 240, 138, .55);--notebook-font: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, "Apple SD Gothic Neo", sans-serif;--notebook-width: 1040px;--notebook-margin-width: 190px;--notebook-accent: 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12px;background-position:center;border-bottom:1px dashed #b5afa2}.nav-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 24px;font-size:.82rem}.nav-left,.nav-right,.hub-link{display:flex;align-items:center}.nav-left,.nav-right{gap:14px}.hub-link{gap:8px;color:#0f172a;font-weight:750;text-decoration:none}.brand-icon{width:16px;height:16px;flex:0 0 auto;border-radius:3px;object-fit:contain}.note-id{color:var(--notebook-pencil);font-weight:600}.version-toggle,.clip-link{color:#0284c7;font-weight:700;text-decoration:none}.version-toggle:hover,.clip-link:hover{text-decoration:underline}.lang-link{padding:2px 8px;border-radius:4px;background:#d4cec2;color:var(--notebook-ink);font-weight:700;text-decoration:none}.paper-sheet{width:100%;position:relative;padding:40px 30px 40px 10px;border:1px solid var(--notebook-paper-border);border-top:0;border-radius:0 0 8px 8px;background-color:var(--notebook-paper);background-image:repeating-linear-gradient(to bottom,transparent,transparent 31px,var(--notebook-rule) 31px,var(--notebook-rule) 32px)}.punch-holes{position:absolute;left:14px;top:0;bottom:0;display:flex;flex-direction:column;justify-content:space-around;pointer-events:none}.hole{width:14px;height:14px;border-radius:50%;background:var(--notebook-desk);box-shadow:inset 0 2px 4px #0009,0 1px 1px #fff9}.notebook-grid{display:grid;grid-template-columns:var(--notebook-margin-width) minmax(0,1fr);min-height:800px}.left-margin{padding-left:30px;padding-right:18px;border-right:2px solid var(--notebook-margin-red);display:flex;flex-direction:column;gap:30px}.margin-meta,.margin-notes{display:flex;flex-direction:column}.margin-meta{gap:8px;font-size:.75rem;font-weight:700}.margin-notes{gap:24px}.margin-tag,.margin-scribble{color:var(--notebook-pencil)}.margin-tag.red-pen,.margin-scribble .arrow,.bullet{color:#dc2626}.margin-scribble{font-size:.78rem;line-height:1.4;transform:rotate(-1.5deg)}.margin-scribble .arrow{display:block;font-size:1rem;font-weight:800}.margin-sponsor-box{display:flex;flex-direction:column;gap:8px;padding-top:16px;border-top:1px dashed rgba(30,41,59,.15)}.sponsor-label{font-size:.72rem;font-weight:800;color:var(--notebook-pencil);letter-spacing:.05em}.sponsor-stamp{font-size:.75rem;font-weight:700;color:#dc2626;text-decoration:none;border:1px solid rgba(220,38,38,.4);background:#dc26260a;padding:5px 8px;border-radius:4px;display:flex;align-items:center;justify-content:space-between;transition:all .2s}.sponsor-stamp:hover{background:#dc2626;color:#fff;text-decoration:none}.sponsor-stamp.github{color:#0f172a;border-color:#0f172a4d;background:#0f172a08}.sponsor-stamp.github:hover{background:#0f172a;color:#fff;text-decoration:none}.main-body{min-width:0;padding-left:32px;padding-right:12px}.note-header{margin-bottom:36px}.stamp-badge{display:inline-block;margin-bottom:12px;padding:3px 8px;border:2px solid var(--notebook-accent);border-radius:4px;color:var(--notebook-accent);font-size:.75rem;font-weight:800;letter-spacing:.05em;transform:rotate(-1.5deg)}.project-title{margin:0 0 16px;color:var(--notebook-ink);font-size:2.2rem;font-weight:850;letter-spacing:-.02em;line-height:1.2}.sub-title{color:var(--notebook-ink-muted);font-size:1.3rem;font-weight:600}.hand-note{margin:0;color:var(--notebook-ink-muted);font-size:1.05rem;line-height:1.7}.highlight{padding:2px 6px;border-radius:3px;background:var(--notebook-highlight);color:#0f172a;font-weight:700}.demo-scrapbook{position:relative;margin:36px 0 44px}.tape-strip{position:absolute;z-index:5;width:110px;height:26px;background:var(--notebook-tape);box-shadow:0 1px 3px #0000001a;opacity:.85}.tape-strip.top-center{top:-12px;left:25%;transform:rotate(-3deg)}.tape-strip.top-right{top:-10px;right:15%;transform:rotate(2.5deg)}.polaroid-frame{padding:10px 10px 14px;border:1px solid #d4cebe;border-radius:4px;background:#fff;box-shadow:0 8px 24px #0000001f;transform:rotate(-.5deg)}.demo-gif{display:block;width:100%;height:auto;border:1px solid #e2e8f0;border-radius:2px}.polaroid-caption{margin-top:10px;display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--notebook-pencil);font-size:.82rem;font-weight:600}.note-section{margin:36px 0}.section-heading{margin:0 0 18px;padding-bottom:6px;display:flex;align-items:center;gap:8px;border-bottom:2px dashed rgba(0,0,0,.12);color:var(--notebook-ink);font-size:1.25rem;font-weight:800}.hand-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.list-item{display:flex;gap:10px;font-size:.9rem;line-height:1.55}.check-box{color:var(--notebook-accent);font-size:1.1rem;font-weight:700}.list-item strong{display:block;margin-bottom:4px;color:var(--notebook-ink)}.list-item p{margin:0;color:var(--notebook-ink-muted);font-size:.85rem}.sketch-box{padding:16px 20px;border:1px dashed #94a3b8;border-radius:6px;background:#00000008;color:var(--notebook-ink-muted);font-size:.88rem;line-height:1.6}.sketch-box p{margin:0 0 8px}.sketch-box p:last-child{margin-bottom:0}.stamp-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.stamp-btn{display:flex;align-items:center;gap:14px;padding:16px 20px;border-radius:6px;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}.stamp-btn.primary{border:2px solid #b91c1c;background:#fff;color:#b91c1c;box-shadow:0 3px 10px #b91c1c1f}.stamp-btn.primary:hover{background:#b91c1c;color:#fff;box-shadow:0 6px 15px #b91c1c40;transform:translateY(-2px)}.stamp-btn.secondary{border:2px solid #0f172a;background:#fff;color:#0f172a}.stamp-btn.secondary:hover{background:#0f172a;color:#fff;transform:translateY(-2px)}.stamp-icon{font-size:1.4rem}.stamp-text{flex:1}.stamp-main{display:block;font-size:1rem;font-weight:800}.stamp-sub{display:block;font-size:.75rem;opacity:.8}.stamp-arrow{font-size:1.1rem;font-weight:800}.paper-footer{width:100%;margin-top:50px;padding:18px 0 4px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid rgba(30,41,59,.12);color:var(--notebook-pencil);font-size:.8rem;line-height:1.4}.foot-left,.foot-right{display:flex;align-items:center;min-width:0;white-space:nowrap}.foot-left{flex:1 1 auto}.foot-right{flex:0 0 auto;justify-content:flex-end;gap:12px}.paper-footer a{color:var(--notebook-ink-muted);font-weight:600;text-decoration:none}.paper-footer a:hover{color:#000;text-decoration:underline}.paper-footer .dot{color:#cbd5e1}@media(max-width:768px){.notebook-shell{padding:12px 8px 32px}.nav-row,.nav-left,.nav-right{flex-wrap:wrap}.paper-sheet{padding-right:16px}.notebook-grid{grid-template-columns:1fr}.left-margin{padding:0 12px 22px 28px;border-right:0;border-bottom:2px solid var(--notebook-margin-red)}.main-body{padding:28px 8px 0 28px}.project-title{font-size:1.7rem}.hand-list,.stamp-buttons{grid-template-columns:1fr}.polaroid-caption,.paper-footer{align-items:flex-start;flex-direction:column}.paper-footer{gap:8px}.foot-left,.foot-right{flex-wrap:wrap;white-space:normal}}