:root{font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{flex-direction:column;width:100%;min-height:100vh;display:flex}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}:root{--primary-color:#166534;--primary-hover:#15803d;--primary-light:#d1fae5;--secondary-color:#9ca3af;--secondary-hover:#6b7280;--accent-color:#06b6d4;--accent-hover:#0891b2;--background-color:#fff;--surface-color:#f9fafb;--card-background:#fff;--text-color:#111827;--text-muted:#6b7280;--text-light:#9ca3af;--border-color:#e5e7eb;--border-light:#f3f4f6;--success-color:#10b981;--error-color:#ef4444;--warning-color:#f59e0b;--shadow-sm:0 1px 2px 0 #0000000d;--shadow:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000001a;--radius-sm:.25rem;--radius:.375rem;--radius-md:.5rem;--radius-lg:.75rem;--radius-xl:1rem;--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;--font-mono:"SF Mono", "Monaco", "Inconsolata", "Roboto Mono", monospace}[data-theme=dark]{--primary-color:#22c55e;--primary-hover:#16a34a;--primary-light:#166534;--secondary-color:#6b7280;--secondary-hover:#9ca3af;--accent-color:#06b6d4;--accent-hover:#0891b2;--background-color:#000;--surface-color:#1f2937;--card-background:#1f2937;--text-color:#fff;--text-muted:#d1d5db;--text-light:#9ca3af;--border-color:#374151;--border-light:#4b5563;--success-color:#34d399;--error-color:#f87171;--warning-color:#fbbf24;--shadow-sm:0 1px 2px 0 #0000004d;--shadow:0 1px 3px 0 #0000004d, 0 1px 2px -1px #0000004d;--shadow-md:0 4px 6px -1px #0000004d, 0 2px 4px -2px #0000004d;--shadow-lg:0 10px 15px -3px #0000004d, 0 4px 6px -4px #0000004d;--shadow-xl:0 20px 25px -5px #0000004d, 0 8px 10px -6px #0000004d}*{box-sizing:border-box}body{font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background-color);color:var(--text-color);margin:0;font-size:16px;font-weight:400;line-height:1.6}.app-container{background:var(--background-color);min-height:100vh}.main-content{width:100%;max-width:1200px;margin:0 auto;padding:2rem 1.5rem}.card{background:var(--card-background);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--border-color);margin-bottom:1.5rem;padding:1.5rem;transition:all .2s cubic-bezier(.4,0,.2,1)}.card:hover{box-shadow:var(--shadow-md);border-color:var(--border-light)}.btn{border-radius:var(--radius);cursor:pointer;letter-spacing:.025em;border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.875rem;font-weight:600;line-height:1.25rem;text-decoration:none;transition:all .15s cubic-bezier(.4,0,.2,1);display:inline-flex;position:relative;overflow:hidden}.btn:before{content:"";background:linear-gradient(90deg,#0000,#fff3,#0000);width:100%;height:100%;transition:left .5s;position:absolute;top:0;left:-100%}.btn:hover:before{left:100%}.btn-primary{background-color:var(--primary-color);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:var(--shadow);transform:translateY(-1px)}.btn-secondary{background-color:var(--secondary-color);color:#fff;box-shadow:var(--shadow-sm)}.btn-secondary:hover{background-color:var(--secondary-hover);box-shadow:var(--shadow);transform:translateY(-1px)}.btn-outline{color:var(--primary-color);border:1px solid var(--primary-color);background-color:#0000}.btn-outline:hover{background-color:var(--primary-color);color:#fff;box-shadow:var(--shadow-sm);transform:translateY(-1px)}.btn-sm{padding:.5rem 1rem;font-size:.8125rem}.form-group{margin-bottom:1.25rem}.form-label{color:var(--text-color);letter-spacing:.025em;text-transform:uppercase;margin-bottom:.5rem;font-size:.875rem;font-weight:600;display:block}.form-input{border:1px solid var(--border-color);border-radius:var(--radius);background-color:var(--card-background);width:100%;color:var(--text-color);font-size:1rem;line-height:1.5;font-family:var(--font-family);padding:.875rem 1rem;transition:all .2s cubic-bezier(.4,0,.2,1)}.form-input:focus{border-color:var(--primary-color);background-color:var(--background-color);outline:none;box-shadow:0 0 0 3px #2563eb1a}.form-input::placeholder{color:var(--text-light)}.form-textarea{resize:vertical;min-height:120px;font-family:var(--font-family)}.post-content{color:var(--text-color);margin-bottom:1.25rem;line-height:1.6}.post-meta{color:var(--text-muted);font-size:.875rem;font-weight:500}.comment{border-left:3px solid var(--accent-color);background:var(--surface-color);border-radius:var(--radius);border:1px solid var(--border-color);margin-bottom:1.5rem;margin-left:1.5rem;padding:1.5rem 1.5rem 1.5rem 2rem}.comment-content-wrapper{gap:1rem;display:flex}.comment-content{flex:1}.comment-text{color:var(--text-color);margin-bottom:.75rem;line-height:1.6}.comment-form{border-top:1px solid var(--border-color);margin-top:1.25rem;padding-top:1.25rem}.page-subtitle{color:var(--text-muted);margin-bottom:2.5rem;font-size:1.25rem;font-weight:400;line-height:1.5}.alert{border-radius:var(--radius);margin-bottom:1.5rem;padding:1rem 1.25rem;font-weight:500;line-height:1.5}.alert-error{color:var(--error-color);background-color:#ef44441a;border:1px solid #ef444433}.alert-success{color:var(--success-color);background-color:#10b9811a;border:1px solid #10b98133}.loading{text-align:center;color:var(--text-muted);justify-content:center;align-items:center;gap:.75rem;padding:3rem 1.5rem;font-size:1rem;font-weight:500;display:flex}.loading:before{content:"";border:2px solid var(--border-color);border-top:2px solid var(--primary-color);border-radius:50%;width:20px;height:20px;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.empty-state{text-align:center;color:var(--text-muted);background:var(--surface-color);border-radius:var(--radius-lg);border:1px solid var(--border-color);margin:2rem 0;padding:4rem 2rem}.empty-state h3{color:var(--text-color);letter-spacing:-.025em;margin-bottom:.75rem;font-size:1.5rem;font-weight:600}.edit-form{margin-bottom:1rem}.edit-title-input,.edit-content-input{border:1px solid var(--border-color);background-color:var(--card-background);width:100%;color:var(--text-color);border-radius:6px;margin-bottom:.5rem;padding:.75rem;font-size:1rem}.edit-title-input:focus,.edit-content-input:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #2563eb1a}.edit-actions{gap:.5rem;margin-top:.5rem;display:flex}.post-actions,.comment-actions{align-items:center;gap:.5rem;margin-top:.5rem;display:flex}.btn-danger{background-color:var(--error-color);color:#fff;border:1px solid var(--error-color)}.btn-danger:hover{background-color:#dc2626;border-color:#dc2626}@media (width<=640px){.edit-actions,.post-actions,.comment-actions{flex-direction:column;align-items:stretch}.btn{width:100%}}.navbar{background:var(--card-background);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background-color:#fffffff2;position:sticky;top:0}[data-theme=dark] .navbar{background-color:#1e293bf2}.navbar-container{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:1rem 1.5rem;display:flex}.navbar-brand{color:var(--primary-color);letter-spacing:-.025em;font-size:1.5rem;font-weight:700;text-decoration:none;transition:color .2s}.navbar-brand:hover{color:var(--primary-hover)}.navbar-links{align-items:center;gap:.75rem;display:flex}.page-header{text-align:center;margin-bottom:3rem;padding:2rem 0}.page-title{color:var(--text-color);letter-spacing:-.025em;margin-bottom:.5rem;font-size:2.5rem;font-weight:800;line-height:1.1}.page-subtitle{color:var(--text-muted);max-width:600px;margin:0 auto;font-size:1.125rem;font-weight:400}.posts-list{flex-direction:column;gap:1.25rem;display:flex}.post-card{border-radius:var(--radius-lg);padding:1.5rem;transition:all .2s cubic-bezier(.4,0,.2,1)}.post-card:hover{box-shadow:var(--shadow-lg);border-color:var(--primary-light);transform:translateY(-2px)}.post-content-wrapper{align-items:flex-start;gap:1rem;display:flex}.post-content{flex:1;min-width:0}.post-title{color:var(--text-color);letter-spacing:-.01em;margin-bottom:.5rem;font-size:1.25rem;font-weight:600;line-height:1.4}.post-title a{color:var(--text-color);text-decoration:none;transition:color .2s}.post-title a:hover{color:var(--primary-color)}.post-content-text{color:var(--text-muted);margin-bottom:1rem;font-size:1rem;line-height:1.6}.post-meta{color:var(--text-light);align-items:center;gap:.5rem;font-size:.875rem;font-weight:500;display:flex}.edited-indicator{color:var(--text-light);font-style:italic}.auth-container{background:linear-gradient(135deg, var(--background-color) 0%, var(--surface-color) 50%, var(--background-color) 100%);justify-content:center;align-items:center;min-height:100vh;padding:2rem 1.5rem;display:flex}.auth-card{background:var(--card-background);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);border:1px solid var(--border-color);width:100%;max-width:420px;padding:3rem;position:relative;overflow:hidden}.auth-card:before{content:"";background:linear-gradient(90deg, var(--primary-color), var(--accent-color));height:4px;position:absolute;top:0;left:0;right:0}.auth-title{text-align:center;color:var(--text-color);letter-spacing:-.025em;margin-bottom:.5rem;font-size:2rem;font-weight:700}.auth-subtitle{text-align:center;color:var(--text-muted);margin-bottom:2.5rem;font-size:1rem;line-height:1.6}.auth-form{margin-bottom:2rem}.auth-submit{border-radius:var(--radius);width:100%;margin-top:1rem;padding:.875rem;font-size:1rem;font-weight:600}.auth-footer{text-align:center;color:var(--text-muted);margin-top:2rem;font-size:.875rem}.auth-link{color:var(--primary-color);font-weight:600;text-decoration:none;transition:color .2s}.auth-link:hover{color:var(--primary-hover);text-decoration:underline}.register-success-icon{text-align:center;margin-bottom:1rem;font-size:3rem}.form-container{background:var(--card-background);border-radius:var(--radius-lg);max-width:640px;box-shadow:var(--shadow);border:1px solid var(--border-color);margin:0 auto;padding:2.5rem}.comments-section{margin-top:3rem}.comments-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.comments-header .section-title{margin-bottom:0}.comments-sort-select{border:1px solid var(--border-color);border-radius:var(--radius);background-color:var(--card-background);color:var(--text-color);font-size:.875rem;font-family:var(--font-family);cursor:pointer;padding:.5rem .75rem;transition:border-color .15s}.comments-sort-select:focus{border-color:var(--primary-color);outline:none}.section-title{color:var(--text-color);letter-spacing:-.025em;margin-bottom:1.5rem;font-size:1.75rem;font-weight:700}.comment-reply{border-left:3px solid var(--primary-color);background:var(--surface-color);border-radius:var(--radius);border:1px solid var(--border-color);margin-left:2.5rem;padding:1.25rem 1.25rem 1.25rem 2rem}.comment-meta{color:var(--text-muted);margin-bottom:.75rem;font-size:.875rem;font-weight:500}.comment-actions{margin-top:.75rem}.comment-reply-form{border-top:1px solid var(--border-color);margin-top:1.25rem;padding-top:1.25rem}.comment-replies{margin-top:1.25rem}.post-detail{background:var(--card-background);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--border-color);margin-bottom:3rem;padding:2.5rem}.vote-buttons{background:var(--surface-color);border-radius:var(--radius-md);border:1px solid var(--border-color);flex-direction:column;align-items:center;gap:.25rem;min-width:52px;margin-right:1rem;padding:.75rem .5rem;transition:all .2s;display:flex}.vote-buttons:hover{background:var(--card-background);border-color:var(--border-light)}.vote-btn{cursor:pointer;border-radius:var(--radius);width:36px;height:36px;color:var(--text-muted);background:0 0;border:none;justify-content:center;align-items:center;padding:.5rem;font-size:1.125rem;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.vote-btn:before{content:"";opacity:0;border-radius:inherit;background:currentColor;transition:opacity .2s;position:absolute;inset:0}.vote-btn:hover:before{opacity:.05}.vote-btn:hover{color:var(--text-color);transform:scale(1.1)}.vote-btn.active.upvote{color:var(--success-color);background-color:#10b9811a;border:1px solid #10b98133}.vote-btn.active.downvote{color:var(--error-color);background-color:#ef44441a;border:1px solid #ef444433}.vote-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.vote-count{color:var(--text-color);text-align:center;font-variant-numeric:tabular-nums;min-width:24px;font-size:.875rem;font-weight:700;line-height:1.2}.theme-toggle{background:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;color:var(--text-color);justify-content:center;align-items:center;width:48px;height:48px;padding:.75rem;font-size:1.125rem;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.theme-toggle:before{content:"";background:var(--primary-color);opacity:0;border-radius:inherit;transition:opacity .2s;position:absolute;inset:0}.theme-toggle:hover:before{opacity:.05}.theme-toggle:hover{border-color:var(--primary-color);box-shadow:var(--shadow-sm);transform:scale(1.05)}.theme-toggle:focus{outline:2px solid var(--primary-color);outline-offset:2px}.navbar-user{color:var(--text-muted);background:var(--surface-color);border-radius:var(--radius);border:1px solid var(--border-color);padding:.5rem .75rem;font-size:.875rem;font-weight:500;text-decoration:none;transition:all .15s}.navbar-user:hover{color:var(--primary-color);border-color:var(--primary-color)}.profile-container{max-width:560px;margin:0 auto}.profile-header{text-align:center;margin-bottom:2rem}.profile-card{background:var(--card-background);border-radius:var(--radius-xl);border:1px solid var(--border-color);box-shadow:var(--shadow);padding:2.5rem;position:relative;overflow:hidden}.profile-card:before{content:"";background:linear-gradient(90deg, var(--primary-color), var(--accent-color));height:4px;position:absolute;top:0;left:0;right:0}.profile-avatar{background:linear-gradient(135deg, var(--primary-color), var(--accent-color));color:#fff;border-radius:50%;justify-content:center;align-items:center;width:72px;height:72px;margin:0 auto 2rem;font-size:2rem;font-weight:700;display:flex}.profile-form{flex-direction:column;display:flex}.form-hint{color:var(--text-muted);margin-top:.375rem;font-size:.8125rem}.profile-email-input{opacity:.6;cursor:not-allowed}.profile-save-btn{width:100%;margin-top:.5rem;padding:.875rem;font-size:1rem}.author-link{color:var(--primary-color);font-weight:600;text-decoration:none;transition:color .15s}.author-link:hover{color:var(--primary-hover);text-decoration:underline}.user-profile-info{text-align:center;margin-bottom:1rem}.user-profile-username{color:var(--text-color);letter-spacing:-.025em;margin:0 0 .25rem;font-size:1.75rem;font-weight:700}.user-profile-joined{color:var(--text-muted);margin:0 0 1rem;font-size:.875rem}.user-profile-bio{color:var(--text-color);white-space:pre-wrap;margin:0;font-size:1rem;line-height:1.6}.user-profile-bio--empty{color:var(--text-muted);font-style:italic}.user-profile-posts{margin-top:2rem}.form-label-hint{color:var(--text-muted);font-size:.85em;font-weight:400}.file-upload-area{border:2px dashed var(--border-color);border-radius:var(--radius-md);cursor:pointer;color:var(--text-muted);-webkit-user-select:none;user-select:none;flex-direction:column;justify-content:center;align-items:center;gap:.25rem;padding:1.5rem;transition:border-color .2s,background .2s;display:flex}.file-upload-area:hover{border-color:var(--primary-color);background:var(--surface-color);color:var(--primary-color)}.file-upload-area--compact{flex-direction:row;gap:.5rem;margin-top:.5rem;padding:.75rem}.file-upload-icon{font-size:1.75rem;line-height:1}.file-upload-text{font-size:.9rem}.media-preview-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.75rem;margin-top:.75rem;display:grid}.media-preview-item{border-radius:var(--radius-md);background:var(--surface-color);aspect-ratio:1;border:1px solid var(--border-color);position:relative;overflow:hidden}.media-preview-media{object-fit:cover;width:100%;height:100%;display:block}.media-preview-remove{color:#fff;cursor:pointer;background:#0009;border:none;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;padding:0;font-size:1rem;line-height:1;transition:background .15s;display:flex;position:absolute;top:4px;right:4px}.media-preview-remove:hover{background:#ef4444d9}.post-media-gallery{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:.75rem;margin:.75rem 0;display:grid}.post-media-item{object-fit:contain;border-radius:var(--radius-md);background:var(--surface-color);width:100%;max-height:480px;display:block}.post-list-thumbnails{flex-wrap:wrap;gap:.4rem;margin:.5rem 0;display:flex}.post-list-thumb{object-fit:cover;border-radius:var(--radius);border:1px solid var(--border-color);background:var(--surface-color);flex-shrink:0;width:64px;height:64px}.post-list-thumb-video,.post-list-thumb-more{color:var(--text-muted);background:var(--surface-color);justify-content:center;align-items:center;font-size:1rem;display:flex}