.app{min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;padding-top:0}.container{max-width:800px;margin:0 auto;padding:0 16px}.header{background:#161b22;border-bottom:1px solid #30363d;position:sticky;top:0;z-index:100;padding:12px 0}.header-content{display:flex;justify-content:space-between;align-items:center}.logo{font-size:24px;font-weight:600;color:#58a6ff;margin:0}.header-actions{display:flex;align-items:center;gap:12px}.btn-create{background:#238636;color:#fff;border:none;padding:8px 16px;border-radius:6px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:4px;transition:background .2s}.btn-create:hover{background:#2ea043}.icon{font-size:18px}.user-info{display:flex;align-items:center;gap:8px}.avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;border:2px solid #30363d}.avatar-placeholder{width:32px;height:32px;border-radius:50%;background:#58a6ff;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;border:2px solid #30363d}.username{font-size:14px;font-weight:500}.login-text{font-size:14px;color:#8b949e}.main{padding:20px 0}.card{background:#161b22;border:1px solid #30363d;border-radius:8px;padding:16px;margin-bottom:16px}.card-title{font-size:18px;font-weight:600;margin:0 0 16px}.input{width:100%;padding:10px 12px;background:#0d1117;border:1px solid #30363d;border-radius:6px;color:#c9d1d9;font-size:14px;font-family:inherit;margin-bottom:12px}.input:focus{outline:none;border-color:#58a6ff}.textarea{width:100%;padding:10px 12px;background:#0d1117;border:1px solid #30363d;border-radius:6px;color:#c9d1d9;font-size:14px;font-family:inherit;min-height:100px;resize:vertical;margin-bottom:12px}.textarea:focus{outline:none;border-color:#58a6ff}.actions{display:flex;gap:8px}.btn{padding:8px 16px;border-radius:6px;font-weight:500;font-size:14px;cursor:pointer;border:none;transition:all .2s}.btn-primary{background:#238636;color:#fff}.btn-primary:hover{background:#2ea043}.btn-secondary{background:transparent;color:#c9d1d9;border:1px solid #30363d}.btn-secondary:hover{background:#21262d}.btn-sm{padding:6px 12px;font-size:13px}.post-card{display:flex;gap:12px;padding:0;overflow:hidden}.vote-bar{background:#0d1117;padding:12px 8px;display:flex;flex-direction:column;align-items:center;gap:4px}.vote-btn{background:none;border:none;color:#8b949e;font-size:18px;cursor:pointer;padding:4px;transition:color .2s}.vote-btn:hover:not(:disabled){color:#c9d1d9}.vote-btn:disabled{cursor:not-allowed;opacity:.4}.vote-btn.active{color:#ff6b6b}.vote-btn.down.active{color:#58a6ff}.vote-count{font-size:13px;font-weight:600;color:#c9d1d9}.post-body{flex:1;padding:12px 16px 12px 0}.post-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.author{display:flex;align-items:center;gap:8px}.avatar-sm{width:24px;height:24px;border-radius:50%;object-fit:cover}.avatar-sm-placeholder{width:24px;height:24px;border-radius:50%;background:#58a6ff;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:11px}.author-name{font-size:13px;font-weight:500;color:#c9d1d9}.separator{color:#8b949e;font-size:12px}.date{font-size:12px;color:#8b949e}.btn-icon{background:none;border:none;cursor:pointer;font-size:14px;opacity:.6;padding:4px;transition:opacity .2s}.btn-icon:hover{opacity:1}.post-title{font-size:18px;font-weight:600;margin:0 0 8px;color:#c9d1d9}.post-content{font-size:14px;line-height:1.6;color:#8b949e;margin:0 0 12px;white-space:pre-wrap;word-wrap:break-word}.post-footer{display:flex;gap:12px;padding-top:8px;border-top:1px solid #21262d}.btn-action{background:none;border:none;color:#8b949e;font-size:13px;cursor:pointer;padding:4px 8px;border-radius:4px;transition:all .2s}.btn-action:hover{background:#21262d;color:#c9d1d9}.replies-section{margin-top:16px;padding-top:16px;border-top:1px solid #21262d}.reply-input-box{margin-bottom:16px}.reply-input{width:100%;padding:10px 12px;background:#0d1117;border:1px solid #30363d;border-radius:6px;color:#c9d1d9;font-size:14px;font-family:inherit;min-height:80px;resize:vertical;margin-bottom:8px}.reply-input:focus{outline:none;border-color:#58a6ff}.reply-actions{display:flex;gap:8px}.replies-list{display:flex;flex-direction:column;gap:12px}.reply{display:flex;gap:8px;padding:12px;background:#0d1117;border-radius:6px;border:1px solid #21262d}.reply-vote{display:flex;flex-direction:column;align-items:center;gap:2px}.vote-btn-sm{background:none;border:none;color:#8b949e;font-size:14px;cursor:pointer;padding:2px;transition:color .2s}.vote-btn-sm:hover:not(:disabled){color:#c9d1d9}.vote-btn-sm:disabled{cursor:not-allowed;opacity:.4}.vote-btn-sm.active{color:#ff6b6b}.vote-btn-sm.down.active{color:#58a6ff}.vote-count-sm{font-size:11px;font-weight:600;color:#c9d1d9}.reply-content{flex:1}.reply-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.avatar-xs{width:20px;height:20px;border-radius:50%;object-fit:cover}.avatar-xs-placeholder{width:20px;height:20px;border-radius:50%;background:#58a6ff;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:10px}.btn-icon-sm{background:none;border:none;cursor:pointer;font-size:12px;opacity:.5;padding:2px 4px;transition:opacity .2s}.btn-icon-sm:hover{opacity:1}.reply-text{font-size:14px;line-height:1.5;color:#c9d1d9;margin:0;white-space:pre-wrap;word-wrap:break-word}.no-replies{text-align:center;color:#8b949e;font-size:14px;padding:20px;margin:0}.empty-card{text-align:center;padding:60px 20px}.empty-card h2{font-size:20px;margin:0 0 8px;color:#c9d1d9}.empty-card p{font-size:14px;color:#8b949e;margin:0}@media(max-width:640px){.container{padding:0 12px}.logo{font-size:20px}.username{display:none}.post-title{font-size:16px}.post-content{font-size:13px}.vote-bar{padding:8px 6px}}