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20px;border-radius:8px;border:2px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--hover-card);border-color:var(--primary);transform:translateY(-1px)}.btn-secondary:active:not(:disabled){transform:translateY(0)}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.icon-button{display:inline-flex;align-items:center;gap:6px;padding:8px 16px}.close-button{background:transparent;border:none;color:var(--text-muted);padding:8px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center}.close-button:hover{background:var(--hover);color:var(--text-primary)}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-state{padding:60px;text-align:center;background:var(--bg-card);border-radius:12px;border:2px solid var(--border)}.loading-state 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var(--border)}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.text-primary{color:var(--text-primary)}.text-success{color:var(--success)}.text-error{color:var(--error)}.text-warning{color:var(--warning)}