*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0d1117;--surface:#161b22;--border:#30363d;--text:#e6edf3;--text2:#8b949e;--accent:#58a6ff;--accent-hover:#79b8ff;--danger:#f85149;--open:#3fb950;--progress:#d29922;--closed:#a371f7;--radius:10px;--shadow:0 1px 3px #0000004d, 0 1px 2px #0003;--shadow-lg:0 4px 16px #0006}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5}header{background:var(--surface);border-bottom:1px solid var(--border);z-index:100;justify-content:space-between;align-items:center;padding:16px 24px;display:flex;position:sticky;top:0}.logo{color:inherit;align-items:center;gap:10px;font-size:18px;font-weight:700;text-decoration:none;display:flex}.logo svg{flex-shrink:0}.btn{border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .15s;display:inline-flex}.btn:hover{background:#1c2128;border-color:#484f58}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-danger{color:var(--danger)}.btn-danger:hover{border-color:var(--danger);background:#f851491a}.btn-sm{padding:4px 10px;font-size:13px}.btn-ghost{background:0 0;border-color:#0000}.btn-ghost:hover{background:#21262d}main{max-width:960px;margin:0 auto;padding:24px 16px}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:20px;display:flex}.search-box{border:1px solid var(--border);border-radius:var(--radius);min-width:200px;color:var(--text);background:var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%238b949e' viewBox='0 0 24 24'%3E%3Cpath d='M15.5 14h-.79l-.28-.27A6.47 6.47 0 0 0 16 9.5 6.5 6.5 0 1 0 9.5 16c1.61 0 3.09-.59 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5px;font-size:11px;font-weight:600;display:inline-flex}.filter-btn.active .filter-count{color:#fff;background:#ffffff40}.issue-list{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.issue-item{border-bottom:1px solid var(--border);cursor:pointer;align-items:flex-start;gap:12px;padding:14px 18px;transition:background 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var(--border);border-radius:var(--radius);gap:0;margin-bottom:20px;display:flex;overflow:hidden}.login-tab{color:var(--text2);cursor:pointer;background:0 0;border:none;flex:1;padding:10px;font-size:14px;font-weight:500;transition:all .15s}.login-tab.active{background:var(--accent);color:#fff}.login-form .form-group{margin-bottom:16px}.login-error{color:var(--danger);background:#f851491a;border-radius:6px;margin-bottom:12px;padding:8px 12px;font-size:13px}.login-submit{width:100%;margin-top:4px;padding:12px;font-size:15px}.profile-container{max-width:600px;margin:0 auto;padding:24px}.profile-heading{margin-left:12px;font-size:18px}.profile-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-top:20px;padding:24px}.profile-avatar-section{border-bottom:1px solid var(--border);align-items:center;gap:20px;margin-bottom:24px;padding-bottom:24px;display:flex}.profile-avatar-large{object-fit:cover;border:3px solid var(--border);border-radius:50%;width:80px;height:80px}.profile-avatar-actions{flex-direction:column;gap:8px;display:flex}.profile-fields .form-group{margin-bottom:16px}.input-disabled{opacity:.5;cursor:not-allowed}