:root{--rose: #f43f5e;--rose-light: #fff1f2;--primary: #8b5cf6;--primary-light: #ede9fe;--pink: #ec4899;--pink-light: #fce7f3;--indigo: #6366f1;--amber: #f59e0b;--emerald: #10b981;--bg: #faf8f5;--glass: rgba(255, 255, 255, .55);--glass-strong: rgba(255, 255, 255, .78);--glass-border: rgba(255, 255, 255, .3);--glass-border-hover: rgba(139, 92, 246, .15);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .04);--glass-shadow-hover: 0 20px 60px rgba(139, 92, 246, .08), 0 8px 20px rgba(0, 0, 0, .04);--text: #1c1917;--text-secondary: #78716c;--text-muted: #a8a29e;--border: #e7e5e4;--border-light: #f5f4f0;--danger: var(--rose);--danger-dark: #e11d48;--success: var(--emerald);--radius: 16px;--radius-sm: 10px;--radius-xs: 6px;--ease: cubic-bezier(.4, 0, .2, 1);--ease-bounce: cubic-bezier(.34, 1.56, .64, 1);--duration: .3s;--duration-fast: .15s;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", Roboto, "Helvetica Neue", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", 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var(--ease)}.tag-filter-btn:hover{background:var(--primary-light);color:var(--primary);border-color:transparent}.tag-filter-btn.active{background:linear-gradient(135deg,var(--primary),var(--pink));color:#fff;border-color:transparent}.post-masonry{column-count:2;column-gap:1.25rem}.post-masonry .post-card{break-inside:avoid;margin-bottom:1.25rem;animation:fadeInUp .6s var(--ease) both}.post-masonry .post-card:nth-child(1){animation-delay:0s}.post-masonry .post-card:nth-child(2){animation-delay:.08s}.post-masonry .post-card:nth-child(3){animation-delay:.16s}.post-masonry .post-card:nth-child(4){animation-delay:.24s}.post-masonry .post-card:nth-child(5){animation-delay:.32s}.post-masonry .post-card.masonry-card{padding:1.5rem}.post-masonry .post-card.masonry-card h2{font-size:1.15rem}.layout-toggle{display:flex;gap:.75rem}.layout-option{flex:1;display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;border:1.5px solid 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infinite;margin-bottom:.75rem}@keyframes spin{to{transform:rotate(360deg)}}.loading-skeleton{height:1em;border-radius:var(--radius-xs);background:linear-gradient(90deg,var(--border-light) 25%,var(--border) 50%,var(--border-light) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;margin-bottom:.5rem}.comment-section{margin-top:2.5rem;padding-top:2rem;border-top:1px solid var(--glass-border);animation:fadeIn .5s var(--ease)}.comment-section h3{font-size:1.2rem;font-weight:700;margin-bottom:1.5rem;display:flex;align-items:center;gap:.5rem}.comment-section h3 .count{display:inline-flex;align-items:center;justify-content:center;min-width:1.6rem;padding:.05rem .45rem;font-size:.72rem;font-weight:600;background:var(--glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--glass-border);border-radius:999px;color:var(--text-muted)}.comment-form{background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:1.5rem;border-radius:var(--radius-sm);margin-bottom:2rem;border:1px solid var(--glass-border);transition:box-shadow var(--duration) var(--ease)}.comment-form:focus-within{box-shadow:0 0 0 3px var(--primary-light)}.comment-form .form-row{display:flex;gap:1rem;margin-bottom:.75rem}.comment-form .form-row .form-group{flex:1;margin-bottom:0}.comment-form .form-group{margin-bottom:.75rem}.comment-form textarea{min-height:100px;resize:vertical;font-family:inherit}.comment-form .btn{margin-top:.25rem}.comment-item{padding:1.25rem 0;border-bottom:1px solid var(--glass-border);animation:fadeIn .4s var(--ease)}.comment-item:last-child{border-bottom:none}.comment-header{display:flex;align-items:center;gap:.6rem;margin-bottom:.5rem}.comment-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--pink));color:#fff;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;flex-shrink:0;transition:all var(--duration) var(--ease-bounce);position:relative}.comment-item:hover .comment-avatar{transform:scale(1.15) rotate(-8deg);box-shadow:0 0 0 3px #8b5cf633}.comment-avatar:after{content:"";position:absolute;top:-3px;right:-3px;bottom:-3px;left:-3px;border-radius:50%;border:2px solid transparent;background:linear-gradient(135deg,var(--primary),var(--pink)) border-box;-webkit-mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity var(--duration) var(--ease)}.comment-item:hover .comment-avatar:after{opacity:1}.comment-delete{margin-left:auto;background:none;border:none;color:var(--text-muted);font-size:1.2rem;cursor:pointer;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease;line-height:1}.comment-delete:hover{color:#ef4444;background:#ef44441a}.comment-delete:disabled{opacity:.4;cursor:not-allowed}.comment-author{font-weight:600;font-size:.9rem;color:var(--text)}.comment-time{color:var(--text-muted);font-size:.78rem}.comment-content{color:var(--text-secondary);font-size:.92rem;line-height:1.65;padding-left:2.75rem}.comment-empty{text-align:center;color:var(--text-muted);padding:2.5rem;font-size:.9rem;background:var(--glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:var(--radius-sm);border:1px dashed var(--glass-border)}#oml2d-stage{filter:drop-shadow(0 4px 12px rgba(0,0,0,.06))}.back-to-top{position:fixed;bottom:2rem;right:2rem;z-index:50;width:44px;height:44px;border-radius:50%;background:var(--glass-strong);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:1.2rem;transition:all var(--duration) var(--ease-bounce);opacity:0;pointer-events:none}.back-to-top.visible{opacity:1;pointer-events:auto}.back-to-top:hover{transform:translateY(-4px);box-shadow:var(--glass-shadow-hover);color:var(--primary)}@media (max-width: 900px){.layout{flex-direction:column}.sidebar{width:100%;order:-1}.sidebar .profile-card{position:static;display:flex;align-items:center;gap:1.25rem;text-align:left;padding:1.25rem 1.5rem}.sidebar .profile-avatar{width:56px;height:56px;margin:0;flex-shrink:0}.sidebar .profile-avatar.large{width:56px;height:56px}.sidebar .profile-name{font-size:1rem;margin-bottom:.1rem}.sidebar .profile-bio{margin-bottom:0;font-size:.8rem}.sidebar .profile-links{display:none}}@media (max-width: 640px){.post-masonry{column-count:1}}@media (max-width: 768px){header{padding:0 1rem}.header-inner{height:60px}header h1{font-size:1.15rem}.layout{padding:0 1rem;margin:1.5rem auto}.page-heading{font-size:1.6rem}.post-detail{padding:1.5rem}.post-detail h1{font-size:1.6rem}.post-card{padding:1.25rem}.post-card.admin-card{flex-direction:column;align-items:flex-start}.post-card.admin-card .admin-actions{margin-top:.75rem;width:100%}.post-card.admin-card .admin-actions .btn{flex:1;justify-content:center}.comment-form .form-row{flex-direction:column;gap:0}.comment-content,.guestbook-item-content{padding-left:0}.login-form{margin:3rem 1rem;padding:2rem}.search-input-wrap{flex-direction:column}.search-input-wrap .btn{width:100%;justify-content:center}.back-to-top{bottom:1.25rem;right:1.25rem;width:40px;height:40px}}@media (max-width: 480px){.page-heading,.post-detail h1{font-size:1.35rem}header nav a,header nav button.nav-link{padding:.3rem .6rem;font-size:.82rem}.sidebar .profile-card{flex-direction:column;text-align:center;padding:1.25rem}.sidebar .profile-avatar{margin:0 auto}.profile-edit-avatar{flex-direction:column;text-align:center}}