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var(--btn-outline-border)}.btn-outline:hover{background:#4f46e50a;transform:translateY(-2px)}.file-upload-button{padding:12px 16px;border-radius:12px;background:linear-gradient(180deg,#fff,#f3f4f6);border:1px solid #e6e9ff;color:var(--btn-fg);font-weight:800}.file-upload-button:hover{box-shadow:0 10px 28px #4f46e517;transform:translateY(-3px)}.tool-btn{background:#ffffff05;color:#bfbfbf;border:none;padding:8px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background .12s ease,transform .12s ease}.tool-btn:hover{background:#ffffff0f;transform:translateY(-2px);color:#dbeafe}.tool-btn svg{opacity:1;visibility:visible;color:inherit}.tool-btn svg path{stroke:currentColor}.btn-small{padding:6px 8px;font-size:.92rem;border-radius:8px}@media (prefers-reduced-motion: reduce){.btn,.file-upload-button,.tool-btn{transition:none}}