:root{--primary-color: #f76b39}.header-bar{width:100%;height:56px;display:flex;align-items:center;gap:12px;padding:0 20px;box-sizing:border-box;border-bottom:1px solid rgba(255,255,255,.06)}.project-group{margin-left:auto;display:flex;align-items:center;gap:10px;position:relative}.project-label{color:#e5e7eb;font-size:.95rem;font-weight:600;letter-spacing:.3px}.project-select{appearance:none;-webkit-appearance:none;-moz-appearance:none;padding:10px 40px 10px 12px;border-radius:10px;border:1px solid var(--primary-color, #f76b39);background:#343536;color:#f3f4f6;font-size:.95rem;line-height:1;box-shadow:0 6px 18px #00000040;outline:none;transition:box-shadow .2s ease,border-color .2s ease,background .2s ease}.project-select:hover{border-color:var(--primary-color, #f76b39)}.project-select:focus{border-color:var(--primary-color, #f76b39)}.project-group:after{content:"▾";position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--primary-color, #f76b39);pointer-events:none;font-size:.9rem}.download-btn,button{margin-left:8px;padding:9px 14px;border-radius:8px;background:var(--primary-color, #f76b39);color:#fff;text-decoration:none;border:1px solid var(--primary-color, #f76b39);font-size:.92rem;line-height:1;transition:filter .15s ease,box-shadow .15s ease,transform .02s ease}.download-btn:hover,button:hover{filter:brightness(1.05);box-shadow:0 6px 18px #00000040}.download-btn:active,button:active{transform:translateY(1px)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;background:#2f3132;border:1px solid #444;color:#e5e7eb;text-decoration:none;transition:background .2s ease,box-shadow .15s ease,transform .02s ease,border-color .2s ease}.icon-btn:hover{background:#3a3c3d;border-color:#666;box-shadow:0 6px 18px #00000040}.icon-btn:active{transform:translateY(1px)}.github-icon{width:20px;height:20px;fill:#e5e7eb}#rapi-pdf{display:none}rapi-doc::part(btn),rapi-doc::part(btn-fill){background:var(--primary-color, #f76b39);border-color:var(--primary-color, #f76b39);color:#fff}rapi-doc::part(btn):hover,rapi-doc::part(btn-fill):hover{filter:brightness(1.05)}rapi-doc::part(btn-outline){background:transparent;border-color:var(--primary-color, #f76b39);color:var(--primary-color, #f76b39)}@media (max-width: 520px){.project-label{display:none}.project-select{padding:10px 32px 10px 12px}}