:root{--bg: #0b0f1a;--bg-elevated: #111827;--surface: #1a2234;--surface-hover: #243049;--border: #2d3a52;--border-focus: #22d3ee;--text: #e2e8f0;--text-muted: #94a3b8;--accent: #22d3ee;--accent-dim: rgba(34, 211, 238, .15);--accent-hover: #67e8f9;--danger: #f87171;--danger-bg: rgba(248, 113, 113, .12);--radius: 10px;--radius-sm: 6px;--shadow: 0 4px 24px rgba(0, 0, 0, .35);--font: "Outfit", system-ui, sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none;transition:color .15s ease}a:hover{color:var(--accent-hover)}.app{min-height:100vh;display:flex;flex-direction:column}.app main{flex:1;padding:0 1.5rem 2rem;max-width:720px;margin:0 auto;width:100%}.header{background:var(--bg-elevated);border-bottom:1px solid var(--border);padding:.875rem 1.5rem;margin-bottom:1.5rem}.header nav{display:flex;gap:1.75rem;align-items:center;max-width:720px;margin:0 auto}.header a{color:var(--text);font-weight:500;font-size:.95rem}.header a:hover{color:var(--accent)}.header .brand{font-weight:700;font-size:1.2rem;letter-spacing:.02em}.header .brand:hover{color:var(--accent)}.footer{margin-top:auto;padding:1.25rem 1.5rem;border-top:1px solid var(--border);font-size:.8rem;color:var(--text-muted);text-align:center}.top-page{padding:3rem 0;text-align:center}.top-page__title{font-size:2.25rem;font-weight:700;margin:0 0 1.5rem;letter-spacing:-.02em}.top-page__lead{font-size:1.15rem;color:var(--text);margin:0 0 .5rem}.top-page__desc{font-size:.95rem;color:var(--text-muted);margin:0 0 2rem;line-height:1.65}.top-page__cta{display:inline-block;padding:.6rem 1.5rem;background:var(--accent);color:var(--bg);font-weight:500;border-radius:var(--radius-sm);transition:background .15s ease,box-shadow .15s ease}.top-page__cta:hover{background:var(--accent-hover);box-shadow:0 0 20px #22d3ee4d}.top-page__notice{margin-top:3rem;padding:1.25rem 1.5rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-align:left;max-width:36rem;margin-left:auto;margin-right:auto}.top-page__notice-title{font-size:.9rem;font-weight:600;color:var(--text-muted);margin:0 0 .75rem;letter-spacing:.05em}.top-page__notice-list{margin:0;padding-left:1.25rem;font-size:.875rem;color:var(--text-muted);line-height:1.7}.top-page__notice-list li{margin-bottom:.6rem}.top-page__notice-list li:last-child{margin-bottom:0}.top-page__notice-list strong{color:var(--text)}.page-title{font-size:1.75rem;font-weight:700;margin:0 0 1.25rem;letter-spacing:-.02em}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;font-family:var(--font);font-size:.875rem;font-weight:500;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s ease,color .15s ease,box-shadow .15s ease}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-pill{border-radius:999px;padding:.4rem .9rem;font-size:.8rem;background:var(--surface);color:var(--text-muted);border:1px solid var(--border)}.btn-pill:hover:not(:disabled){background:var(--surface-hover);color:var(--text);border-color:var(--text-muted)}.btn-pill.active{background:var(--accent-dim);color:var(--accent);border-color:var(--accent)}.btn-primary{background:var(--accent);color:var(--bg)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);box-shadow:0 0 20px #22d3ee4d}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover:not(:disabled){color:var(--text);background:var(--surface)}.sort-bar{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin-bottom:1.25rem}.sort-bar .label{font-size:.85rem;color:var(--text-muted)}.sort-bar .pills{display:flex;gap:.35rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.25rem;margin-bottom:.75rem;transition:border-color .15s ease,box-shadow .15s ease}.card:hover{border-color:var(--border-focus);box-shadow:var(--shadow)}.card a{color:inherit;display:block}.card a:hover{color:var(--accent)}.card-title{margin:0 0 .4rem;font-size:1.05rem;font-weight:600}.card-meta{font-size:.8rem;color:var(--text-muted)}.empty{color:var(--text-muted);font-size:.95rem;padding:2rem 0;text-align:center}.pagination{display:flex;align-items:center;gap:.75rem;margin-top:1.5rem;flex-wrap:wrap}.pagination span{font-size:.875rem;color:var(--text-muted)}.search-form{display:flex;gap:.5rem;margin-bottom:1.25rem;flex-wrap:wrap}.input{padding:.6rem 1rem;font-family:var(--font);font-size:.95rem;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);min-width:220px;transition:border-color .15s ease,box-shadow .15s ease}.input::placeholder{color:var(--text-muted)}.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.thread-detail-title{font-size:1.5rem;font-weight:700;margin:0 0 .5rem;letter-spacing:-.02em;line-height:1.3}.thread-detail-meta{font-size:.875rem;color:var(--text-muted);margin-bottom:1.5rem}.comments-heading{font-size:1rem;font-weight:600;margin:0 0 .75rem;color:var(--text-muted)}.comment-item{margin-bottom:.75rem;padding:.85rem 1rem;background:var(--surface);border-radius:var(--radius-sm);border-left:3px solid var(--border);transition:border-color .15s ease}.comment-item:hover{border-left-color:var(--accent)}.comment-item.nested{margin-left:1.25rem;background:var(--bg-elevated)}.comment-meta{font-size:.8rem;color:var(--text-muted);margin-bottom:.35rem}.comment-body{white-space:pre-wrap;word-break:break-word;font-size:.95rem;line-height:1.55}.back-link{display:inline-flex;align-items:center;gap:.35rem;margin-bottom:1rem;font-size:.9rem;color:var(--text-muted)}.back-link:hover{color:var(--accent)}.loading{padding:3rem;text-align:center;color:var(--text-muted)}.loading:after{content:"";display:inline-block;width:20px;height:20px;margin-left:.5rem;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}.error-box{padding:1rem 1.25rem;margin:1rem 0;background:var(--danger-bg);color:var(--danger);border-radius:var(--radius-sm);border:1px solid rgba(248,113,113,.3);font-size:.9rem}