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background-color var(--transition);justify-content:center;align-items:center;gap:8px;font-weight:700;display:inline-flex}.nav-btn{color:var(--text-secondary);padding:10px 20px}.nav-btn:hover,.btn-secondary:hover,.back-link:hover,.admin-lock:hover{color:var(--text-primary);transform:translateY(-1px)}.nav-btn:active,.btn:active,.back-link:active,.admin-lock:active,.share-node:active,.step-control:active{box-shadow:var(--neu-pressed);transform:scale(.98)}.btn-primary{background:var(--brand-green);color:#fff}.btn-primary:hover{background:var(--brand-green-hover);color:#fff;transform:translateY(-1px)}.theme-toggle{background:0 0;border-radius:999px;width:72px;height:40px;padding:0}.theme-toggle-track{background:var(--bg-surface);width:72px;height:40px;box-shadow:var(--neu-pressed);border-radius:999px;grid-template-columns:1fr 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18px}.post-pagination{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin:38px auto 0;display:flex}.pagination-control{border-radius:var(--radius-md);background:var(--bg-surface);min-width:44px;height:44px;color:var(--text-secondary);box-shadow:var(--neu-raised-sm);transition:transform var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);place-items:center;padding:0 12px;font-weight:800;display:grid}.pagination-control:hover:not(:disabled){color:var(--brand-green);transform:translateY(-2px)}.pagination-control.is-active{background:var(--brand-green);color:#fff;box-shadow:0 9px 22px color-mix(in srgb, var(--brand-green) 30%, transparent), inset 0 1px 0 #ffffff4d}.pagination-control:active:not(:disabled){box-shadow:var(--neu-pressed);transform:translateY(1px)}.pagination-control:disabled{opacity:.4}.pagination-arrow{font-size:1.05rem}.btn{padding:11px 22px;font-size:.9rem}.btn-secondary{color:var(--text-secondary)}.btn-edit{background:var(--brand-green);color:#fff}.btn-pin{color:var(--text-secondary)}.btn-pin.is-pinned{color:var(--brand-green);box-shadow:var(--neu-pressed)}.btn-delete-quiet{color:var(--text-muted);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--text-muted) 42%, transparent);background:0 0}.btn-delete-quiet:hover,.btn-delete-quiet:focus-visible{color:var(--danger);box-shadow:inset 0 0 0 1px var(--danger)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.btn-sm{min-height:40px;padding:8px 14px;font-size:.8rem}.empty-state,.error-state{text-align:center;border-radius:var(--radius-xl);background:var(--bg-surface);box-shadow:var(--neu-raised);padding:clamp(48px,9vw,88px) 24px}.empty-state-icon{width:76px;height:76px;color:var(--text-muted);margin:0 auto 22px}.empty-state h1,.empty-state h2,.error-state h2{font-size:1.5rem}.empty-state p,.error-state p{max-width:440px;color:var(--text-secondary);margin:8px auto 24px}.loading-state{gap:24px;display:grid}.skeleton{border-radius:var(--radius-lg);background:linear-gradient(100deg, var(--shadow-dark-color) 25%, var(--shadow-light-color) 50%, var(--shadow-dark-color) 75%);background-size:200% 100%;animation:1.5s linear infinite shimmer;display:block}.skeleton-title{width:min(280px,70%);height:40px}.skeleton-card{width:100%;height:340px}.post-view{width:min(820px,100%);margin:0 auto;position:relative}.back-link{width:fit-content;color:var(--text-secondary);margin-bottom:28px;padding:8px 16px}.post-view-media{border-radius:var(--radius-xl);box-shadow:var(--neu-raised);margin-bottom:30px}.post-view-title{letter-spacing:-.05em;font-size:clamp(2rem,5vw,3.25rem);line-height:1.08}.post-view-meta{color:var(--text-muted);flex-wrap:wrap;gap:12px;margin:14px 0 24px;font-size:.9rem;display:flex}.post-intro,.legacy-content{color:var(--text-primary);white-space:pre-wrap;font-size:1.06rem;line-height:1.85}.post-intro{color:var(--text-primary);margin-bottom:28px;font-size:1.12rem}.article-content{color:var(--text-primary);overflow-wrap:anywhere;margin:34px 0;font-size:1.08rem;line-height:1.82}.article-content>*+*{margin-top:1.15em}.article-content h2{letter-spacing:-.035em;margin-top:1.8em;font-size:clamp(1.55rem,3vw,2rem);line-height:1.2}.article-content h3{margin-top:1.55em;font-size:1.3rem;line-height:1.3}.article-content p,.article-content li{max-width:100%;color:var(--text-primary);overflow-wrap:anywhere;word-break:normal}.article-content ul,.article-content ol{padding-left:1.5em}.article-content blockquote{border-left:4px solid var(--brand-green);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:color-mix(in srgb, var(--brand-green) 8%, var(--bg-surface));padding:16px 20px;font-size:1.06em}.article-content a{color:var(--brand-green);text-underline-offset:3px;font-weight:750;text-decoration:underline}.article-content img{border-radius:var(--radius-lg);width:100%;height:auto;box-shadow:var(--neu-raised-sm);margin:24px 0}.article-content pre{border-radius:var(--radius-md);background:var(--code-bg);color:var(--code-text);padding:18px;overflow:auto}.resources-list{gap:18px;margin:24px 0 30px;display:grid}.resource-hero{border-radius:var(--radius-lg);background:var(--bg-surface);box-shadow:var(--neu-pressed);margin:0;padding:22px}.resource-hero-label{color:var(--text-secondary);font-size:.86rem;font-weight:800}.resource-hero-link{border-radius:var(--radius-md);background:linear-gradient(135deg, color-mix(in srgb, var(--brand-green) 84%, #fff), var(--brand-green-hover));color:#fff;min-height:50px;box-shadow:0 10px 22px color-mix(in srgb, var(--brand-green) 28%, transparent), inset 0 1px 0 #ffffff52;justify-content:space-between;align-items:center;gap:16px;margin-top:10px;padding:13px 16px;font-weight:800;display:flex}.resource-hero-link:hover{background:linear-gradient(135deg, var(--brand-green), var(--brand-green-hover));transform:translateY(-1px)}.resource-hero-link svg{fill:none;stroke:currentColor;stroke-width:2px;flex:none;width:20px;height:20px}.video-frame{border:1px solid var(--glass-border-color);border-radius:calc(var(--radius-xl) + 4px);background:linear-gradient(135deg, var(--glass-highlight), transparent 42%, color-mix(in srgb, var(--brand-green) 7%, transparent)), linear-gradient(145deg, var(--glass-bg-soft), var(--glass-bg));-webkit-backdrop-filter:blur(22px)saturate(145%);box-shadow:6px 6px 14px var(--shadow-dark-color), -6px -6px 14px var(--shadow-light-color), 0 14px 38px var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);margin:0 0 30px;padding:10px}.video-container{border-radius:var(--radius-lg)}.video-container iframe{border:0;width:100%;height:100%}.youtube-thumbnail{object-fit:cover;width:100%;height:100%}.youtube-play{color:#fff;background:linear-gradient(#0000000a,#00000057);place-items:center;display:grid;position:absolute;inset:0}.youtube-play span{width:76px;height:54px;transition:transform var(--transition-fast), background-color var(--transition-fast);background:#f03;border-radius:16px;place-items:center;display:grid;box-shadow:0 12px 34px #00000057}.youtube-play span:before{content:"";border-top:11px solid #0000;border-bottom:11px solid #0000;border-left:18px solid #fff;margin-left:5px}.youtube-play:hover span{background:#e6002e;transform:scale(1.06)}.youtube-watch-link{z-index:2;border-radius:var(--radius-sm);backdrop-filter:blur(12px);color:#fff;background:#0c0f14eb;border:1px solid #ffffff4d;align-items:center;min-height:40px;padding:8px 13px;font-size:.8rem;font-weight:800;display:inline-flex;position:absolute;bottom:14px;right:14px;box-shadow:0 8px 22px #00000047}.youtube-watch-link:hover{background:#ff0033e6}.sticky-post-banner{isolation:isolate;top:calc(var(--header-height) + 8px);z-index:40;border:1px solid var(--glass-border-color);border-radius:var(--radius-lg);background:linear-gradient(135deg, var(--glass-highlight), transparent 42%, color-mix(in srgb, var(--brand-green) 10%, transparent)), linear-gradient(135deg, var(--glass-bg-soft), var(--glass-bg));-webkit-backdrop-filter:blur(28px)saturate(155%);min-height:92px;box-shadow:7px 7px 16px var(--shadow-dark-color), -7px -7px 16px var(--shadow-light-color), 0 16px 44px var(--glass-shadow), inset 0 1px 0 var(--glass-highlight), inset 0 -1px 0 color-mix(in srgb, var(--shadow-dark-color) 24%, transparent);justify-content:space-between;align-items:center;gap:18px;margin:0 0 28px;padding:16px 18px;display:flex;position:sticky;overflow:hidden}.sticky-post-banner:before{content:"";z-index:-1;background:linear-gradient(110deg, #ffffff4d, transparent 34%, color-mix(in srgb, var(--brand-green) 10%, transparent) 78%, transparent);pointer-events:none;position:absolute;inset:0}[data-theme=dark] .sticky-post-banner:before{background:linear-gradient(110deg, #ffffff14, transparent 34%, color-mix(in srgb, var(--brand-green) 14%, transparent) 78%, transparent)}.sticky-post-banner-title{text-shadow:0 1px 0 color-mix(in srgb, var(--shadow-light-color) 50%, transparent);font-weight:800;line-height:1.25}.sticky-post-banner-link{border:1px solid color-mix(in srgb, var(--brand-green) 32%, var(--glass-border-color));border-radius:var(--radius-sm);background:color-mix(in srgb, var(--glass-bg) 88%, var(--brand-green) 9%);color:var(--brand-green);box-shadow:0 7px 18px var(--glass-shadow), inset 0 1px 0 var(--glass-border-color);flex:none;padding:9px 13px;font-weight:800}.step-index{border:1px solid var(--glass-border-color);border-radius:var(--radius-lg);background:linear-gradient(135deg, var(--glass-highlight), transparent 46%, color-mix(in srgb, var(--brand-green) 7%, 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span{color:var(--brand-green);letter-spacing:.08em;font-size:.76rem;font-weight:850}.steps-section,.code-section,.media-section,.share-section{margin-top:38px}.section-title{letter-spacing:-.025em;margin-bottom:18px;font-size:1.18rem}.steps-grid{gap:20px;display:grid}.step-card{min-width:0;scroll-margin-top:calc(var(--header-height) + 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